---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9757 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 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 718 11375 4 3895 14928 Swap: 1023 3 1020 ---> 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:67:7a:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78821sec preferred_lft 78821sec inet6 fe80::f816:3eff:fe67:7a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:b9:78:8c:b6:7d 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-16g-9757) 02/12/26 _x86_64_ (4 CPU) 12:52:15 LINUX RESTART (4 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:00 84.51 22.86 58.42 3.23 348.59 6820.09 14612.49 13:20:00 28.07 9.10 17.93 1.03 174.49 508.71 1367.05 13:30:00 8.31 0.20 7.65 0.46 12.47 290.80 1215.23 13:40:00 15.09 0.09 14.30 0.69 10.51 731.20 789.69 13:50:00 26.55 12.15 13.78 0.63 151.85 480.77 347.08 14:00:00 1.77 0.01 1.76 0.01 0.37 31.43 0.39 14:10:00 4.49 0.04 4.30 0.15 1.08 134.51 66.49 14:20:00 5.36 0.01 5.20 0.15 1.08 148.83 73.85 14:30:00 5.44 0.00 5.26 0.18 0.31 156.67 68.01 14:40:00 5.14 0.01 4.98 0.16 0.44 154.19 64.68 14:50:00 9.61 0.38 8.85 0.38 9.45 556.52 186.35 Average: 17.67 4.08 12.95 0.64 64.60 910.35 1708.32 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:00 181008 3402004 12520272 76.47 263184 2960128 13411004 76.98 2080536 13529956 308 13:20:00 3655184 6286108 9650756 58.94 262520 2417496 10798376 61.98 1969172 10225136 328 13:30:00 6913824 9573936 6364744 38.87 263544 2445656 7050124 40.47 1978244 6975452 232 13:40:00 10932240 13729260 2212284 13.51 268532 2577488 2952668 16.95 2020176 2927212 148 13:50:00 8449072 11364812 4575208 27.94 277272 2682600 5280312 30.31 2066564 5363108 192 14:00:00 8276228 11193716 4746128 28.99 277532 2684096 5407608 31.04 2066928 5520952 96 14:10:00 8472268 11408748 4530992 27.67 277992 2702632 5160888 29.62 2068288 5321384 168 14:20:00 6929124 9884684 6054304 36.98 278416 2721260 6791932 38.99 2070064 6870200 56 14:30:00 7018888 9995888 5943268 36.30 279180 2741948 6671204 38.29 2073236 6777268 68 14:40:00 8475332 11475156 4464776 27.27 280036 2763900 5206052 29.88 2075736 5318968 56 14:50:00 8073352 11202320 4737512 28.93 283636 2883892 5306812 30.46 2091380 5708024 88 Average: 7034229 9956057 5981840 36.53 273804 2689191 6730635 38.63 2050939 6776151 158 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:00 lo 21.13 21.13 17.26 17.26 0.00 0.00 0.00 0.00 13:10:00 ens3 2.01 2.03 0.60 1.44 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 36.68 36.68 15.91 15.91 0.00 0.00 0.00 0.00 13:20:00 ens3 1.50 1.40 0.29 0.25 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 26.50 26.50 12.17 12.17 0.00 0.00 0.00 0.00 13:30:00 ens3 0.86 0.64 0.15 0.12 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 11.20 11.20 5.57 5.57 0.00 0.00 0.00 0.00 13:40:00 ens3 1.09 0.81 0.31 0.24 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 19.38 19.38 9.99 9.99 0.00 0.00 0.00 0.00 13:50:00 ens3 1.03 0.87 0.29 0.23 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 10.24 10.24 4.83 4.83 0.00 0.00 0.00 0.00 14:00:00 ens3 0.62 0.45 0.16 0.12 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 24.43 24.43 8.20 8.20 0.00 0.00 0.00 0.00 14:10:00 ens3 0.84 0.40 0.26 0.18 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 13.01 13.01 6.88 6.88 0.00 0.00 0.00 0.00 14:20:00 ens3 0.59 0.48 0.11 0.09 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 14.50 14.50 8.57 8.57 0.00 0.00 0.00 0.00 14:30:00 ens3 0.71 0.47 0.16 0.11 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 11.54 11.54 6.07 6.07 0.00 0.00 0.00 0.00 14:40:00 ens3 0.71 0.47 0.19 0.14 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 14.18 14.18 7.66 7.66 0.00 0.00 0.00 0.00 14:50:00 ens3 0.86 0.67 0.22 0.17 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.43 18.43 9.37 9.37 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.79 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-9757) 02/12/26 _x86_64_ (4 CPU) 12:52:15 LINUX RESTART (4 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:00 all 53.08 0.00 2.11 0.22 0.12 44.47 13:10:00 0 52.27 0.00 2.01 0.28 0.13 45.32 13:10:00 1 53.78 0.00 2.12 0.34 0.12 43.64 13:10:00 2 52.83 0.00 2.20 0.07 0.12 44.78 13:10:00 3 53.44 0.00 2.11 0.19 0.11 44.15 13:20:00 all 40.10 0.00 1.57 0.25 0.11 57.97 13:20:00 0 39.31 0.00 1.37 0.25 0.11 58.96 13:20:00 1 41.10 0.00 1.64 0.37 0.11 56.77 13:20:00 2 39.95 0.00 1.62 0.17 0.12 58.14 13:20:00 3 40.02 0.00 1.64 0.23 0.12 57.99 13:30:00 all 18.21 0.00 0.94 0.03 0.10 80.73 13:30:00 0 18.07 0.00 0.93 0.01 0.10 80.90 13:30:00 1 18.30 0.00 0.94 0.04 0.10 80.62 13:30:00 2 18.00 0.00 0.94 0.03 0.10 80.93 13:30:00 3 18.46 0.00 0.93 0.06 0.10 80.45 13:40:00 all 21.39 0.00 0.83 0.15 0.10 77.53 13:40:00 0 20.91 0.00 0.80 0.28 0.10 77.91 13:40:00 1 20.86 0.00 0.85 0.18 0.10 78.00 13:40:00 2 21.19 0.00 0.93 0.06 0.10 77.73 13:40:00 3 22.59 0.00 0.75 0.09 0.09 76.48 13:50:00 all 24.79 0.08 0.84 0.11 0.10 74.09 13:50:00 0 24.03 0.29 0.88 0.28 0.10 74.43 13:50:00 1 25.17 0.00 0.88 0.10 0.10 73.74 13:50:00 2 25.26 0.01 0.82 0.02 0.10 73.80 13:50:00 3 24.71 0.00 0.78 0.04 0.10 74.38 14:00:00 all 1.95 0.00 0.28 0.01 0.09 97.67 14:00:00 0 1.66 0.00 0.28 0.00 0.09 97.98 14:00:00 1 2.16 0.00 0.28 0.03 0.10 97.44 14:00:00 2 2.08 0.00 0.34 0.00 0.10 97.48 14:00:00 3 1.91 0.00 0.23 0.01 0.08 97.77 14:10:00 all 7.86 0.00 0.38 0.02 0.10 91.65 14:10:00 0 8.09 0.00 0.36 0.04 0.09 91.42 14:10:00 1 7.42 0.00 0.38 0.01 0.10 92.09 14:10:00 2 8.22 0.00 0.45 0.01 0.10 91.22 14:10:00 3 7.71 0.00 0.33 0.02 0.09 91.85 14:20:00 all 9.06 0.00 0.38 0.02 0.10 90.44 14:20:00 0 8.25 0.00 0.38 0.03 0.09 91.25 14:20:00 1 9.41 0.00 0.38 0.01 0.10 90.09 14:20:00 2 9.49 0.00 0.34 0.03 0.10 90.04 14:20:00 3 9.10 0.00 0.40 0.03 0.10 90.37 14:30:00 all 9.20 0.00 0.48 0.02 0.10 90.20 14:30:00 0 8.97 0.00 0.49 0.01 0.10 90.43 14:30:00 1 9.36 0.00 0.49 0.05 0.10 90.01 14:30:00 2 9.22 0.00 0.49 0.02 0.11 90.17 14:30:00 3 9.26 0.00 0.44 0.02 0.10 90.18 14:40:00 all 7.17 0.00 0.41 0.02 0.10 92.31 14:40:00 0 6.95 0.00 0.38 0.01 0.09 92.56 14:40:00 1 6.81 0.00 0.46 0.01 0.10 92.62 14:40:00 2 7.70 0.00 0.39 0.02 0.10 91.80 14:40:00 3 7.21 0.00 0.40 0.03 0.10 92.26 14:50:00 all 13.54 0.00 0.58 0.04 0.10 85.74 14:50:00 0 13.84 0.00 0.51 0.02 0.09 85.53 14:50:00 1 13.81 0.00 0.59 0.08 0.10 85.42 14:50:00 2 12.26 0.00 0.61 0.03 0.10 87.00 14:50:00 3 14.26 0.00 0.61 0.03 0.10 85.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.75 0.01 0.80 0.08 0.10 80.27 Average: 0 18.38 0.03 0.76 0.11 0.10 80.63 Average: 1 18.92 0.00 0.82 0.11 0.10 80.05 Average: 2 18.73 0.00 0.83 0.04 0.10 80.30 Average: 3 18.96 0.00 0.78 0.07 0.10 80.09