---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22616 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 18G 60G 23% / 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 680 12210 3 3098 14966 Swap: 1023 26 997 ---> 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:46:b2:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79297sec preferred_lft 79297sec inet6 fe80::f816:3eff:fe46:b26e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:88:67:d6:0c:1e 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 inet6 fe80::c088:67ff:fed6:c1e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22616) 06/02/26 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:03 65.63 16.88 45.86 2.90 650.58 4247.36 2044.66 14:10:02 29.30 6.41 21.79 1.10 421.25 1420.51 703.83 14:20:03 7.72 0.28 7.07 0.37 14.38 268.44 314.77 14:30:03 11.16 0.24 10.45 0.48 7.72 543.52 617.84 14:40:03 16.79 0.29 15.79 0.71 7.64 503.97 352.68 14:50:03 5.15 0.05 4.92 0.18 1.28 124.69 64.20 15:00:03 17.17 12.12 4.88 0.18 144.68 144.40 279.68 15:10:03 4.95 0.01 4.77 0.17 1.20 149.89 86.11 15:20:03 20.69 0.10 4.83 15.77 2.04 161.40 210385.38 15:30:00 12.50 0.46 11.48 0.56 15.45 706.57 1161.96 15:40:00 4.99 0.06 4.74 0.18 1.36 174.98 102.24 Average: 17.82 3.35 12.41 2.05 115.23 767.65 19653.79 13:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:03 6780396 8294988 7646040 46.70 258964 1369656 8568096 49.18 1005456 8159356 132268 14:10:02 9552560 11324120 4618080 28.21 265544 1619312 5342944 30.67 1132708 5243376 5844 14:20:03 7914900 9708220 6233696 38.07 266608 1640008 6997564 40.17 1140420 6889008 220 14:30:03 9701596 11602204 4343408 26.53 271124 1742132 5141192 29.51 1192012 5054140 252 14:40:03 9483220 11457644 4488016 27.41 273856 1813236 5246080 30.11 1201116 5270556 316 14:50:03 9598768 11588596 4356880 26.61 274472 1828012 5153228 29.58 1202640 5150756 656 15:00:03 9340468 11405096 4540228 27.73 279864 1885228 5264380 30.22 1244800 5357604 556 15:10:03 7911004 9997396 5947240 36.32 280432 1906368 6682800 38.36 1247068 6774200 352 15:20:03 7772172 9885584 6058912 37.01 281316 1932500 6765400 38.83 1256232 6907212 444 15:30:00 9153708 11431144 4514064 27.57 286232 2085384 5188960 29.78 1275440 5497752 524 15:40:00 8281912 10589260 5355300 32.71 286808 2114668 6021340 34.56 1286612 6355972 352 Average: 8680973 10662205 5281988 32.26 275020 1812409 6033817 34.63 1198591 6059994 12889 13:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:03 lo 25.68 25.68 19.54 19.54 0.00 0.00 0.00 0.00 14:00:03 ens3 1.82 1.78 0.62 0.53 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 49.30 49.30 21.43 21.43 0.00 0.00 0.00 0.00 14:10:02 ens3 2.24 2.44 0.41 1.36 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 18.38 18.38 8.75 8.75 0.00 0.00 0.00 0.00 14:20:03 ens3 0.45 0.33 0.09 0.06 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 5.95 5.95 2.93 2.93 0.00 0.00 0.00 0.00 14:30:03 ens3 0.71 0.60 0.21 0.17 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 13.52 13.52 7.27 7.27 0.00 0.00 0.00 0.00 14:40:03 ens3 0.84 0.62 0.22 0.17 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 13.38 13.38 6.54 6.54 0.00 0.00 0.00 0.00 14:50:03 ens3 0.53 0.39 0.12 0.08 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 15.76 15.76 5.93 5.93 0.00 0.00 0.00 0.00 15:00:03 ens3 0.72 0.43 0.22 0.16 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:03 lo 26.28 26.28 11.03 11.03 0.00 0.00 0.00 0.00 15:10:03 ens3 0.51 0.38 0.11 0.08 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:03 lo 17.39 17.39 10.19 10.19 0.00 0.00 0.00 0.00 15:20:03 ens3 0.73 0.51 0.17 0.12 0.00 0.00 0.00 0.00 15:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 18.83 18.83 10.55 10.55 0.00 0.00 0.00 0.00 15:30:00 ens3 0.96 0.78 0.40 0.23 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 33.27 33.27 12.96 12.96 0.00 0.00 0.00 0.00 15:40:00 ens3 0.82 0.63 0.20 0.16 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.61 21.61 10.65 10.65 0.00 0.00 0.00 0.00 Average: ens3 0.94 0.81 0.25 0.28 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22616) 06/02/26 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:50:03 CPU %user %nice %system %iowait %steal %idle 14:00:03 all 63.67 0.00 2.47 0.76 0.15 32.95 14:00:03 0 64.00 0.00 2.48 0.40 0.15 32.97 14:00:03 1 63.33 0.00 2.23 0.43 0.15 33.85 14:00:03 2 63.56 0.00 2.78 0.97 0.15 32.53 14:00:03 3 63.77 0.00 2.40 1.23 0.15 32.45 14:10:02 all 39.96 0.00 1.50 0.10 0.11 58.32 14:10:02 0 40.09 0.00 1.53 0.10 0.11 58.17 14:10:02 1 39.58 0.00 1.43 0.09 0.12 58.78 14:10:02 2 40.55 0.00 1.50 0.10 0.11 57.74 14:10:02 3 39.63 0.00 1.54 0.12 0.11 58.60 14:20:03 all 17.89 0.00 0.74 0.59 0.14 80.64 14:20:03 0 17.54 0.00 0.71 0.71 0.14 80.90 14:20:03 1 18.25 0.00 0.70 0.22 0.21 80.62 14:20:03 2 17.59 0.00 0.77 0.93 0.10 80.61 14:20:03 3 18.17 0.00 0.79 0.51 0.09 80.44 14:30:03 all 16.75 0.00 0.67 0.13 0.25 82.21 14:30:03 0 17.19 0.00 0.77 0.03 0.26 81.76 14:30:03 1 15.42 0.00 0.57 0.42 0.26 83.33 14:30:03 2 18.06 0.00 0.74 0.03 0.24 80.93 14:30:03 3 16.32 0.00 0.60 0.02 0.23 82.84 14:40:03 all 27.90 0.00 0.98 0.07 0.17 70.88 14:40:03 0 28.17 0.00 0.99 0.17 0.14 70.53 14:40:03 1 27.72 0.00 1.08 0.03 0.16 71.01 14:40:03 2 27.42 0.00 0.94 0.04 0.15 71.45 14:40:03 3 28.29 0.00 0.90 0.06 0.23 70.52 14:50:03 all 10.88 0.00 0.58 0.04 0.56 87.95 14:50:03 0 10.85 0.00 0.55 0.05 0.52 88.04 14:50:03 1 11.03 0.00 0.57 0.02 0.51 87.87 14:50:03 2 11.41 0.00 0.66 0.05 0.61 87.26 14:50:03 3 10.23 0.00 0.53 0.04 0.59 88.62 15:00:03 all 10.24 0.08 0.63 0.13 0.86 88.06 15:00:03 0 10.18 0.07 0.57 0.12 0.85 88.22 15:00:03 1 10.03 0.04 0.69 0.08 0.95 88.21 15:00:03 2 10.69 0.10 0.69 0.13 0.89 87.50 15:00:03 3 10.06 0.14 0.57 0.17 0.76 88.30 15:10:03 all 13.69 0.00 0.69 0.02 0.23 85.37 15:10:03 0 14.12 0.00 0.78 0.03 0.26 84.81 15:10:03 1 13.97 0.00 0.65 0.01 0.20 85.16 15:10:03 2 13.95 0.00 0.76 0.02 0.25 85.03 15:10:03 3 12.71 0.00 0.58 0.01 0.20 86.50 15:20:03 all 11.51 0.00 0.57 0.12 0.23 87.56 15:20:03 0 11.90 0.00 0.60 0.34 0.31 86.86 15:20:03 1 11.48 0.00 0.56 0.10 0.15 87.72 15:20:03 2 11.82 0.00 0.57 0.01 0.13 87.48 15:20:03 3 10.85 0.00 0.55 0.04 0.34 88.21 15:30:00 all 20.46 0.00 0.77 0.72 0.09 77.96 15:30:00 0 20.53 0.00 0.78 0.55 0.07 78.07 15:30:00 1 19.81 0.00 0.78 1.70 0.09 77.61 15:30:00 2 20.98 0.00 0.80 0.33 0.08 77.81 15:30:00 3 20.53 0.00 0.73 0.28 0.10 78.35 15:40:00 all 10.70 0.00 0.45 0.62 0.09 88.15 15:40:00 0 10.35 0.00 0.40 0.06 0.08 89.12 15:40:00 1 10.70 0.00 0.47 1.83 0.11 86.88 15:40:00 2 10.61 0.00 0.42 0.24 0.09 88.63 15:40:00 3 11.13 0.00 0.51 0.33 0.09 87.94 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.14 0.01 0.91 0.30 0.26 76.38 Average: 0 22.26 0.01 0.92 0.23 0.26 76.32 Average: 1 21.93 0.00 0.89 0.45 0.27 76.46 Average: 2 22.41 0.01 0.97 0.26 0.25 76.10 Average: 3 21.97 0.01 0.88 0.26 0.26 76.62