---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13105 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 662 8882 4 6444 14984 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9d:a5:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74226sec preferred_lft 74226sec inet6 fe80::f816:3eff:fe9d:a5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:a0:f2:eb:9c:67 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-13105) 02/18/26 _x86_64_ (4 CPU) 02:36:30 LINUX RESTART (4 CPU) 02:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 1.47 0.04 1.41 0.01 1.81 18.09 219.11 03:00:06 1.23 0.00 1.22 0.00 0.04 14.08 0.00 03:10:06 13.44 11.89 1.54 0.01 132.75 29.24 0.11 03:20:01 1.26 0.00 1.25 0.00 0.01 14.38 0.00 03:30:06 1.29 0.00 1.29 0.00 0.00 14.70 0.00 03:40:06 1.25 0.00 1.25 0.00 0.00 14.52 0.00 03:50:01 1.24 0.00 1.24 0.00 0.00 14.04 0.00 04:00:06 1.29 0.00 1.29 0.00 0.00 14.98 0.00 04:10:06 13.94 0.00 1.16 12.78 0.15 13.73 242918.58 04:20:01 1.32 0.00 1.32 0.00 0.00 15.21 0.00 04:30:06 1.25 0.00 1.25 0.00 0.00 14.19 0.00 04:40:06 1.35 0.00 1.35 0.00 0.00 15.33 0.00 04:50:01 1.32 0.00 1.32 0.00 0.00 14.68 0.00 05:00:06 1.42 0.00 1.42 0.00 0.00 15.68 0.00 05:10:06 1.38 0.00 1.38 0.00 0.00 15.11 0.00 05:20:01 1.38 0.00 1.38 0.00 0.00 15.17 0.00 05:30:06 58.03 5.00 51.29 1.74 279.41 4899.27 2930.33 05:40:06 21.58 0.05 19.15 2.38 6.20 2027.93 9174.15 05:50:01 31.24 0.03 28.09 3.12 0.56 4561.87 27362.62 Average: 8.26 0.90 6.31 1.05 22.29 618.54 14869.78 02:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 13798812 15531176 487796 2.98 53880 1905604 1135268 6.52 192648 2137520 204 03:00:06 13798864 15531708 487208 2.98 54204 1905740 1134480 6.51 192988 2137668 176 03:10:06 13737188 15519700 491396 3.00 57240 1945276 1134480 6.51 230924 2143592 228 03:20:01 13737280 15520160 490968 3.00 57588 1945288 1134480 6.51 231272 2144540 200 03:30:06 13733084 15516272 494736 3.02 57908 1945284 1134672 6.51 231552 2150544 184 03:40:06 13730816 15514760 496272 3.03 58292 1945628 1134672 6.51 231972 2151168 324 03:50:01 13729808 15514028 497012 3.04 58572 1945628 1134672 6.51 232232 2151068 200 04:00:06 13729304 15513940 497032 3.04 58936 1945644 1134672 6.51 232620 2151048 196 04:10:06 13727328 15517264 493748 3.02 59524 1950364 1134736 6.51 237992 2151244 404 04:20:01 13726824 15517164 493792 3.02 59916 1950368 1134736 6.51 238384 2151448 164 04:30:06 13727160 15517800 493176 3.01 60212 1950380 1134864 6.51 238680 2151428 284 04:40:06 13728816 15520020 490932 3.00 60572 1950580 1134864 6.51 239028 2151640 220 04:50:01 13728132 15519740 491216 3.00 60844 1950720 1134864 6.51 239288 2152016 200 05:00:06 13727628 15519668 491220 3.00 61244 1950728 1134864 6.51 239700 2151876 228 05:10:06 13727684 15520180 490732 3.00 61556 1950856 1134864 6.51 240012 2152068 196 05:20:01 13727920 15520768 490000 2.99 61916 1950864 1134864 6.51 240340 2152104 200 05:30:06 10571740 13742792 2218644 13.55 130284 3182636 2462176 14.13 606076 4835784 15668 05:40:06 9012480 12725112 3231848 19.74 151532 3658060 3291464 18.89 761816 6185772 116732 05:50:01 7501972 12161612 3790856 23.15 167768 4546984 3735088 21.44 1042576 7353960 2008 Average: 12994886 15102309 900978 5.50 73263 2235612 1454988 8.35 321058 2776657 7264 02:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.38 0.15 0.12 0.06 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:06 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:06 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:06 ens3 0.50 0.54 0.09 0.51 0.00 0.00 0.00 0.00 03:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:06 ens3 0.31 0.10 0.08 0.04 0.00 0.00 0.00 0.00 03:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:06 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 04:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:10:06 ens3 0.24 0.12 0.07 0.04 0.00 0.00 0.00 0.00 04:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:30:06 ens3 0.51 0.11 0.10 0.04 0.00 0.00 0.00 0.00 04:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:06 ens3 1.58 0.21 0.34 0.16 0.00 0.00 0.00 0.00 04:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:50:01 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:00:06 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:06 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:01 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:06 lo 583.74 583.74 555.38 555.38 0.00 0.00 0.00 0.00 05:30:06 ens3 133.70 103.97 1208.09 20.53 0.00 0.00 0.00 0.00 05:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:06 lo 1205.76 1205.76 1142.15 1142.15 0.00 0.00 0.00 0.00 05:40:06 ens3 41.48 33.35 28.32 11.57 0.00 0.00 0.00 0.00 05:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1258.46 1258.46 1194.20 1194.20 0.00 0.00 0.00 0.00 05:50:01 ens3 46.19 37.46 43.72 13.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.29 160.29 152.00 152.00 0.00 0.00 0.00 0.00 Average: ens3 12.01 9.34 68.01 2.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-13105) 02/18/26 _x86_64_ (4 CPU) 02:36:30 LINUX RESTART (4 CPU) 02:40:06 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 0.06 0.00 0.02 0.03 0.01 99.87 02:50:01 0 0.03 0.00 0.02 0.00 0.01 99.95 02:50:01 1 0.15 0.00 0.02 0.06 0.02 99.75 02:50:01 2 0.03 0.00 0.02 0.02 0.02 99.92 02:50:01 3 0.02 0.00 0.03 0.06 0.02 99.86 03:00:06 all 0.10 0.00 0.02 0.01 0.01 99.86 03:00:06 0 0.01 0.00 0.03 0.00 0.02 99.93 03:00:06 1 0.34 0.00 0.01 0.00 0.01 99.63 03:00:06 2 0.02 0.00 0.02 0.03 0.01 99.92 03:00:06 3 0.02 0.00 0.02 0.01 0.01 99.94 03:10:06 all 0.06 0.09 0.04 0.08 0.02 99.72 03:10:06 0 0.18 0.00 0.02 0.00 0.02 99.78 03:10:06 1 0.02 0.01 0.03 0.01 0.02 99.92 03:10:06 2 0.02 0.00 0.03 0.04 0.02 99.88 03:10:06 3 0.01 0.34 0.07 0.27 0.01 99.30 03:20:01 all 0.22 0.00 0.02 0.01 0.02 99.74 03:20:01 0 0.01 0.00 0.01 0.00 0.01 99.97 03:20:01 1 0.70 0.00 0.03 0.00 0.02 99.25 03:20:01 2 0.13 0.00 0.03 0.02 0.02 99.79 03:20:01 3 0.02 0.00 0.02 0.01 0.01 99.95 03:30:06 all 0.06 0.00 0.02 0.01 0.01 99.90 03:30:06 0 0.01 0.00 0.02 0.00 0.01 99.96 03:30:06 1 0.04 0.00 0.02 0.01 0.01 99.91 03:30:06 2 0.17 0.00 0.02 0.01 0.02 99.78 03:30:06 3 0.02 0.00 0.02 0.00 0.01 99.94 03:40:06 all 0.23 0.00 0.02 0.01 0.01 99.73 03:40:06 0 0.03 0.00 0.03 0.00 0.02 99.92 03:40:06 1 0.03 0.00 0.02 0.00 0.01 99.93 03:40:06 2 0.83 0.00 0.01 0.02 0.02 99.12 03:40:06 3 0.01 0.00 0.01 0.00 0.01 99.97 03:50:01 all 0.10 0.00 0.02 0.01 0.02 99.86 03:50:01 0 0.01 0.00 0.01 0.01 0.01 99.96 03:50:01 1 0.02 0.00 0.01 0.00 0.02 99.95 03:50:01 2 0.36 0.00 0.02 0.02 0.03 99.58 03:50:01 3 0.02 0.00 0.02 0.01 0.01 99.95 04:00:06 all 0.19 0.00 0.02 0.01 0.02 99.76 04:00:06 0 0.01 0.00 0.01 0.00 0.01 99.97 04:00:06 1 0.02 0.00 0.03 0.00 0.02 99.93 04:00:06 2 0.71 0.00 0.03 0.02 0.03 99.20 04:00:06 3 0.01 0.00 0.01 0.00 0.01 99.96 04:10:06 all 0.04 0.00 0.02 0.03 0.02 99.89 04:10:06 0 0.01 0.00 0.01 0.00 0.01 99.97 04:10:06 1 0.11 0.00 0.05 0.08 0.03 99.74 04:10:06 2 0.02 0.00 0.03 0.03 0.02 99.90 04:10:06 3 0.02 0.00 0.02 0.01 0.01 99.95 04:20:01 all 0.09 0.00 0.02 0.01 0.02 99.87 04:20:01 0 0.01 0.00 0.01 0.00 0.01 99.97 04:20:01 1 0.33 0.00 0.03 0.00 0.03 99.61 04:20:01 2 0.02 0.00 0.02 0.02 0.02 99.92 04:20:01 3 0.01 0.00 0.01 0.01 0.01 99.96 04:30:06 all 0.15 0.00 0.02 0.01 0.02 99.80 04:30:06 0 0.01 0.00 0.01 0.00 0.01 99.97 04:30:06 1 0.57 0.00 0.05 0.00 0.03 99.34 04:30:06 2 0.02 0.00 0.02 0.00 0.02 99.94 04:30:06 3 0.01 0.00 0.01 0.03 0.01 99.94 04:30:06 CPU %user %nice %system %iowait %steal %idle 04:40:06 all 0.11 0.00 0.02 0.01 0.02 99.84 04:40:06 0 0.01 0.00 0.02 0.01 0.01 99.95 04:40:06 1 0.01 0.00 0.02 0.00 0.02 99.95 04:40:06 2 0.40 0.00 0.03 0.01 0.03 99.53 04:40:06 3 0.02 0.00 0.02 0.03 0.02 99.91 04:50:01 all 0.17 0.00 0.02 0.01 0.02 99.78 04:50:01 0 0.32 0.00 0.03 0.00 0.03 99.62 04:50:01 1 0.33 0.00 0.02 0.01 0.02 99.62 04:50:01 2 0.03 0.00 0.02 0.00 0.02 99.93 04:50:01 3 0.01 0.00 0.01 0.03 0.01 99.94 05:00:06 all 0.05 0.00 0.02 0.01 0.02 99.90 05:00:06 0 0.16 0.00 0.03 0.00 0.04 99.77 05:00:06 1 0.01 0.00 0.01 0.03 0.01 99.93 05:00:06 2 0.02 0.00 0.02 0.00 0.02 99.94 05:00:06 3 0.01 0.00 0.01 0.00 0.01 99.97 05:10:06 all 0.01 0.00 0.01 0.01 0.02 99.94 05:10:06 0 0.01 0.00 0.02 0.00 0.04 99.93 05:10:06 1 0.01 0.00 0.01 0.03 0.01 99.94 05:10:06 2 0.02 0.00 0.02 0.01 0.02 99.94 05:10:06 3 0.01 0.00 0.01 0.00 0.01 99.96 05:20:01 all 0.06 0.00 0.02 0.01 0.02 99.89 05:20:01 0 0.22 0.00 0.02 0.00 0.04 99.72 05:20:01 1 0.02 0.00 0.02 0.02 0.02 99.94 05:20:01 2 0.01 0.00 0.02 0.01 0.02 99.95 05:20:01 3 0.01 0.00 0.01 0.02 0.01 99.96 05:30:06 all 27.55 0.00 1.44 0.30 0.05 70.66 05:30:06 0 27.64 0.00 1.29 0.10 0.04 70.93 05:30:06 1 26.32 0.00 1.68 0.33 0.05 71.61 05:30:06 2 28.20 0.00 1.44 0.37 0.06 69.93 05:30:06 3 28.05 0.00 1.33 0.41 0.05 70.16 05:40:06 all 64.91 0.00 2.45 0.06 0.08 32.50 05:40:06 0 65.42 0.00 2.38 0.05 0.09 32.06 05:40:06 1 65.55 0.00 2.31 0.04 0.08 32.01 05:40:06 2 64.71 0.00 2.42 0.04 0.08 32.74 05:40:06 3 63.96 0.00 2.70 0.09 0.09 33.17 05:50:01 all 58.44 0.00 2.39 0.13 0.08 38.96 05:50:01 0 56.44 0.00 2.19 0.12 0.08 41.17 05:50:01 1 56.92 0.00 2.34 0.21 0.08 40.45 05:50:01 2 62.76 0.00 2.69 0.14 0.07 34.34 05:50:01 3 57.65 0.00 2.36 0.05 0.08 39.87 Average: all 8.00 0.00 0.35 0.04 0.03 91.59 Average: 0 7.90 0.00 0.32 0.02 0.02 91.73 Average: 1 7.94 0.00 0.35 0.04 0.03 91.64 Average: 2 8.30 0.00 0.36 0.04 0.03 91.27 Average: 3 7.85 0.02 0.35 0.05 0.02 91.71