---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47172 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 694 6864 4 8430 14951 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:00:d9:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78367sec preferred_lft 78367sec inet6 fe80::f816:3eff:fe00:d9ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:e9:e9:17:b7:19 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::cce9:e9ff:fe17:b719/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47172) 09/03/26 _x86_64_ (4 CPU) 12:08:23 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:26 5.31 0.22 4.69 0.40 26.07 772.98 15109.82 12:30:20 36.52 2.35 32.89 1.29 150.76 2912.26 794.48 12:40:01 79.48 8.06 68.36 3.07 813.22 29770.13 9922.53 12:50:24 5.24 0.29 4.78 0.17 21.94 137.39 1199.72 13:00:14 4.68 0.00 4.46 0.22 0.23 134.27 638.83 13:10:01 7.63 0.00 7.24 0.39 0.01 259.64 459.04 13:20:26 40.98 0.75 38.16 2.07 10.13 3156.71 2590.46 13:30:26 14.39 0.00 13.75 0.64 0.01 421.07 352.81 13:40:26 5.04 0.00 4.88 0.17 0.00 143.45 58.87 13:50:19 4.77 0.00 4.59 0.18 0.00 150.14 68.11 14:00:22 5.19 0.00 5.02 0.17 0.00 157.68 93.77 14:10:26 10.90 0.00 10.38 0.52 0.00 670.07 618.02 14:20:26 5.50 0.00 5.29 0.21 0.00 182.88 84.40 Average: 17.23 0.88 15.63 0.73 76.54 2920.70 2487.80 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:26 13528208 15524632 489012 2.99 59980 2161252 1172044 6.73 215884 2364428 164 12:30:20 11709684 14926376 1033728 6.31 124404 3236300 1915864 11.00 405232 3885700 449132 12:40:01 163420 8318984 7607208 46.46 236132 7754780 9159920 52.58 1940664 13537508 1252 12:50:24 3351564 11134408 4792940 29.27 236644 7385580 5552056 31.87 1979676 10327004 64 13:00:14 7529092 15323692 605508 3.70 237664 7396368 1397912 8.02 1996396 6133100 5380 13:10:01 1838760 9646444 6279788 38.35 239416 7407708 7028500 40.34 2000484 11810784 60 13:20:26 4216948 11733016 4193480 25.61 261832 7089152 4913264 28.20 2234532 9201612 204 13:30:26 3854748 11420560 4506436 27.52 263696 7136704 5284228 30.33 2253012 9549328 144 13:40:26 3752116 11337516 4589384 28.03 264200 7155816 5374084 30.85 2254424 9638472 84 13:50:19 7697068 15324344 604440 3.69 264844 7196976 1406848 8.08 2259152 5700056 20340 14:00:22 7669552 15321868 607008 3.71 265628 7221136 1406452 8.07 2261560 5723340 22244 14:10:26 3580588 11364616 4562164 27.86 269820 7342440 5296288 30.40 2275424 9789968 432 14:20:26 2662020 10476560 5449600 33.28 270284 7371692 6073732 34.86 2286496 10671700 476 Average: 5504136 12450232 3486207 21.29 230350 6604300 4306246 24.72 1874072 8333308 38460 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:26 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:20:26 ens3 27.53 13.24 312.71 1.13 0.00 0.00 0.00 0.00 12:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:20 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:30:20 ens3 48.59 36.55 329.25 7.26 0.00 0.00 0.00 0.00 12:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 5.20 5.20 4.03 4.03 0.00 0.00 0.00 0.00 12:40:01 ens3 175.70 135.71 1626.08 12.50 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:24 lo 10.54 10.54 7.16 7.16 0.00 0.00 0.00 0.00 12:50:24 ens3 0.54 0.37 0.12 0.09 0.00 0.00 0.00 0.00 12:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:14 lo 9.99 9.99 4.53 4.53 0.00 0.00 0.00 0.00 13:00:14 ens3 0.85 0.85 0.14 0.85 0.00 0.00 0.00 0.00 13:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 9.80 9.80 6.22 6.22 0.00 0.00 0.00 0.00 13:10:01 ens3 0.57 0.54 0.11 0.46 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:26 lo 24.63 24.63 18.24 18.24 0.00 0.00 0.00 0.00 13:20:26 ens3 1.88 2.03 0.55 0.49 0.00 0.00 0.00 0.00 13:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:26 lo 27.41 27.41 13.70 13.70 0.00 0.00 0.00 0.00 13:30:26 ens3 1.48 1.20 0.32 0.27 0.00 0.00 0.00 0.00 13:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:26 lo 24.10 24.10 8.87 8.87 0.00 0.00 0.00 0.00 13:40:26 ens3 0.64 0.51 0.16 0.13 0.00 0.00 0.00 0.00 13:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:19 lo 24.51 24.51 11.17 11.17 0.00 0.00 0.00 0.00 13:50:19 ens3 0.65 0.58 0.13 0.11 0.00 0.00 0.00 0.00 13:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:22 lo 17.67 17.67 10.46 10.46 0.00 0.00 0.00 0.00 14:00:22 ens3 0.77 0.66 0.20 0.17 0.00 0.00 0.00 0.00 14:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:26 lo 12.91 12.91 7.46 7.46 0.00 0.00 0.00 0.00 14:10:26 ens3 0.91 0.74 0.24 0.19 0.00 0.00 0.00 0.00 14:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:26 lo 30.73 30.73 12.09 12.09 0.00 0.00 0.00 0.00 14:20:26 ens3 0.78 0.67 0.18 0.15 0.00 0.00 0.00 0.00 14:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.26 15.26 8.03 8.03 0.00 0.00 0.00 0.00 Average: ens3 19.64 14.55 170.98 1.79 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47172) 09/03/26 _x86_64_ (4 CPU) 12:08:23 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:26 all 0.64 0.00 0.14 0.11 0.00 99.11 12:20:26 0 0.49 0.00 0.13 0.21 0.00 99.17 12:20:26 1 0.72 0.00 0.18 0.06 0.00 99.04 12:20:26 2 0.37 0.00 0.14 0.09 0.00 99.40 12:20:26 3 0.97 0.00 0.12 0.07 0.00 98.84 12:30:20 all 4.96 0.00 0.58 0.59 0.01 93.87 12:30:20 0 5.13 0.00 0.62 0.42 0.01 93.82 12:30:20 1 5.44 0.00 0.64 0.56 0.01 93.35 12:30:20 2 4.85 0.00 0.54 0.29 0.01 94.31 12:30:20 3 4.40 0.00 0.51 1.08 0.01 93.99 12:40:01 all 41.94 0.00 2.25 0.77 0.04 55.00 12:40:01 0 38.54 0.00 2.19 0.94 0.04 58.29 12:40:01 1 44.71 0.00 2.15 0.56 0.04 52.54 12:40:01 2 40.32 0.00 2.31 0.94 0.03 56.40 12:40:01 3 44.17 0.00 2.37 0.66 0.04 52.76 12:50:24 all 9.56 0.00 0.49 0.10 0.04 89.81 12:50:24 0 9.73 0.00 0.50 0.05 0.03 89.68 12:50:24 1 9.65 0.00 0.48 0.03 0.04 89.80 12:50:24 2 9.93 0.00 0.54 0.31 0.04 89.17 12:50:24 3 8.92 0.00 0.44 0.02 0.04 90.58 13:00:14 all 9.07 0.00 0.49 0.03 0.04 90.37 13:00:14 0 8.29 0.00 0.55 0.04 0.04 91.08 13:00:14 1 9.62 0.00 0.45 0.04 0.04 89.86 13:00:14 2 9.23 0.00 0.43 0.03 0.04 90.28 13:00:14 3 9.14 0.00 0.52 0.02 0.04 90.27 13:10:01 all 17.09 0.00 0.85 0.03 0.03 82.00 13:10:01 0 17.05 0.00 0.89 0.05 0.03 81.99 13:10:01 1 16.91 0.00 0.77 0.03 0.03 82.26 13:10:01 2 16.83 0.00 0.85 0.01 0.03 82.28 13:10:01 3 17.57 0.00 0.88 0.03 0.03 81.48 13:20:26 all 51.49 0.00 1.97 0.12 0.03 46.38 13:20:26 0 51.02 0.00 2.09 0.25 0.03 46.61 13:20:26 1 50.30 0.00 1.99 0.06 0.03 47.62 13:20:26 2 51.84 0.00 1.81 0.09 0.02 46.23 13:20:26 3 52.82 0.00 2.01 0.08 0.03 45.06 13:30:26 all 25.10 0.00 1.00 0.04 0.02 73.84 13:30:26 0 25.41 0.00 1.06 0.01 0.02 73.50 13:30:26 1 25.25 0.00 0.96 0.06 0.02 73.70 13:30:26 2 25.10 0.00 0.97 0.03 0.03 73.87 13:30:26 3 24.65 0.00 0.99 0.05 0.03 74.29 13:40:26 all 8.18 0.00 0.54 0.03 0.02 91.24 13:40:26 0 8.28 0.00 0.60 0.02 0.02 91.08 13:40:26 1 8.08 0.00 0.56 0.02 0.02 91.32 13:40:26 2 8.09 0.00 0.47 0.05 0.03 91.36 13:40:26 3 8.25 0.00 0.51 0.02 0.02 91.20 13:50:19 all 10.27 0.00 0.66 0.03 0.02 89.02 13:50:19 0 10.09 0.00 0.67 0.05 0.02 89.17 13:50:19 1 10.45 0.00 0.66 0.01 0.02 88.86 13:50:19 2 10.11 0.00 0.64 0.01 0.02 89.21 13:50:19 3 10.41 0.00 0.69 0.06 0.02 88.82 14:00:22 all 9.53 0.00 0.47 0.02 0.02 89.96 14:00:22 0 9.66 0.00 0.46 0.02 0.02 89.83 14:00:22 1 9.02 0.00 0.52 0.02 0.03 90.41 14:00:22 2 9.26 0.00 0.42 0.03 0.03 90.26 14:00:22 3 10.16 0.00 0.47 0.01 0.02 89.34 14:00:22 CPU %user %nice %system %iowait %steal %idle 14:10:26 all 18.53 0.00 0.74 0.07 0.03 80.62 14:10:26 0 19.12 0.00 0.80 0.11 0.03 79.94 14:10:26 1 18.27 0.00 0.74 0.08 0.03 80.88 14:10:26 2 18.33 0.00 0.72 0.04 0.04 80.86 14:10:26 3 18.40 0.00 0.71 0.06 0.03 80.80 14:20:26 all 10.70 0.00 0.49 0.04 0.04 88.74 14:20:26 0 10.58 0.00 0.58 0.03 0.04 88.77 14:20:26 1 10.84 0.00 0.47 0.08 0.04 88.58 14:20:26 2 10.47 0.00 0.46 0.01 0.04 89.02 14:20:26 3 10.90 0.00 0.46 0.03 0.04 88.58 Average: all 16.71 0.00 0.82 0.15 0.03 82.30 Average: 0 16.43 0.00 0.86 0.17 0.03 82.52 Average: 1 16.86 0.00 0.81 0.12 0.03 82.18 Average: 2 16.54 0.00 0.79 0.15 0.03 82.49 Average: 3 16.98 0.00 0.82 0.17 0.03 82.01