---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1191 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 696 10872 4 4420 14949 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:c4:71:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79441sec preferred_lft 79441sec inet6 fe80::f816:3eff:fec4:71d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:72:3d:ff:60:5e 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::2872:3dff:feff:605e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1191) 04/08/26 _x86_64_ (4 CPU) 06:58:03 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:00 128.59 9.12 114.58 4.89 853.02 37248.55 10681.74 07:20:15 56.21 21.85 32.59 1.77 250.73 1803.53 1105.88 07:30:01 8.01 0.15 7.45 0.41 7.49 283.20 1622.81 07:40:01 11.84 0.01 11.35 0.48 0.28 562.46 373.07 07:50:10 16.12 0.03 15.40 0.69 1.47 488.80 885.86 08:00:01 4.88 0.01 4.70 0.17 0.50 129.46 43.61 08:10:01 16.86 12.06 4.68 0.13 143.73 147.09 255.48 08:20:07 4.56 0.01 4.44 0.11 1.04 131.60 289.58 08:30:01 4.96 0.01 4.78 0.17 0.88 149.42 173.07 08:40:01 24.17 0.09 8.40 15.67 5.37 561.82 215204.85 08:50:14 7.94 0.02 7.64 0.27 1.02 283.07 612.33 Average: 25.91 3.98 19.68 2.25 115.29 3793.24 20985.48 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:00 2223132 6909544 9016964 55.07 262388 4299932 10861196 62.34 2091920 11360032 2020 07:20:15 3176468 6354128 9579668 58.51 270532 2897708 10869640 62.39 2185988 10440676 740 07:30:01 6400184 9603308 6331780 38.67 271664 2921844 7063516 40.54 2194644 7209184 72 07:40:01 8255728 11564352 4373084 26.71 276572 3022592 5201844 29.86 2230804 5337424 228 07:50:10 8039420 11418808 4518880 27.60 279112 3090824 5310432 30.48 2237612 5536252 388 08:00:01 11914360 15323052 616280 3.76 279536 3119704 1367988 7.85 2239104 1673048 13984 08:10:01 7902936 11369144 4568328 27.90 284972 3163768 5228340 30.01 2280632 5609140 204 08:20:07 6418036 9902784 6033676 36.85 285480 3181788 6785368 38.95 2282664 7096252 112 08:30:01 6320132 9826212 6110348 37.32 286064 3202524 6791464 38.98 2286016 7201356 344 08:40:01 7638564 11280136 4656920 28.44 290288 3327364 5386048 30.92 2299456 5856996 240 08:50:14 6897008 10587424 5349264 32.67 291212 3375064 6067708 34.83 2318664 6581500 416 Average: 6835088 10376263 5559563 33.96 279802 3236647 6448504 37.01 2240682 6718351 1704 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:00 lo 7.44 7.44 7.83 7.83 0.00 0.00 0.00 0.00 07:10:00 ens3 110.71 88.10 1752.37 9.60 0.00 0.00 0.00 0.00 07:10:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:20:15 lo 47.61 47.61 24.16 24.16 0.00 0.00 0.00 0.00 07:20:15 ens3 2.24 2.08 0.53 1.25 0.00 0.00 0.00 0.00 07:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 28.25 28.25 12.66 12.66 0.00 0.00 0.00 0.00 07:30:01 ens3 0.82 0.65 0.18 0.14 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 11.17 11.17 5.16 5.16 0.00 0.00 0.00 0.00 07:40:01 ens3 1.14 0.69 0.31 0.23 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:10 lo 12.91 12.91 7.07 7.07 0.00 0.00 0.00 0.00 07:50:10 ens3 1.08 0.71 0.27 0.19 0.00 0.00 0.00 0.00 07:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 18.00 18.00 8.74 8.74 0.00 0.00 0.00 0.00 08:00:01 ens3 0.95 0.62 0.27 0.20 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 24.51 24.51 8.22 8.22 0.00 0.00 0.00 0.00 08:10:01 ens3 0.82 0.44 0.27 0.19 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 13.32 13.32 6.88 6.88 0.00 0.00 0.00 0.00 08:20:07 ens3 0.67 0.44 0.15 0.10 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 17.40 17.40 10.33 10.33 0.00 0.00 0.00 0.00 08:30:01 ens3 0.94 0.62 0.27 0.20 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 15.16 15.16 8.40 8.40 0.00 0.00 0.00 0.00 08:40:01 ens3 1.04 0.73 0.31 0.23 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:14 lo 20.75 20.75 8.89 8.89 0.00 0.00 0.00 0.00 08:50:14 ens3 0.77 0.79 0.18 0.15 0.00 0.00 0.00 0.00 08:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.72 19.72 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 10.99 8.70 159.11 1.13 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1191) 04/08/26 _x86_64_ (4 CPU) 06:58:03 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:00 all 53.82 0.00 2.62 2.70 0.09 40.77 07:10:00 0 54.72 0.00 2.65 3.83 0.09 38.71 07:10:00 1 52.29 0.00 2.70 0.87 0.09 44.06 07:10:00 2 55.93 0.00 2.54 3.93 0.10 37.49 07:10:00 3 52.34 0.00 2.58 2.17 0.09 42.82 07:20:15 all 58.88 0.00 2.23 0.13 0.11 38.66 07:20:15 0 59.24 0.00 2.20 0.15 0.11 38.30 07:20:15 1 58.44 0.00 2.23 0.08 0.11 39.13 07:20:15 2 58.91 0.00 2.18 0.12 0.11 38.68 07:20:15 3 58.91 0.00 2.31 0.16 0.11 38.52 07:30:01 all 18.99 0.00 0.87 0.06 0.09 79.99 07:30:01 0 19.14 0.00 0.87 0.07 0.09 79.83 07:30:01 1 19.14 0.00 0.89 0.04 0.09 79.83 07:30:01 2 18.35 0.00 0.82 0.08 0.09 80.67 07:30:01 3 19.33 0.00 0.88 0.05 0.09 79.65 07:40:01 all 15.44 0.00 0.61 0.09 0.08 83.79 07:40:01 0 15.24 0.00 0.53 0.02 0.07 84.13 07:40:01 1 15.39 0.00 0.65 0.04 0.08 83.83 07:40:01 2 14.59 0.00 0.64 0.12 0.08 84.58 07:40:01 3 16.53 0.00 0.61 0.17 0.07 82.63 07:50:10 all 24.07 0.00 0.75 0.10 0.09 74.99 07:50:10 0 24.52 0.00 0.83 0.04 0.08 74.52 07:50:10 1 24.40 0.00 0.74 0.07 0.09 74.69 07:50:10 2 23.27 0.00 0.77 0.04 0.09 75.84 07:50:10 3 24.10 0.00 0.64 0.24 0.09 74.92 08:00:01 all 8.47 0.00 0.37 0.46 0.07 90.63 08:00:01 0 8.53 0.00 0.32 0.12 0.07 90.95 08:00:01 1 8.09 0.00 0.42 0.17 0.06 91.26 08:00:01 2 8.58 0.00 0.42 0.19 0.07 90.74 08:00:01 3 8.67 0.00 0.33 1.35 0.06 89.59 08:10:01 all 8.60 0.10 0.51 1.90 0.07 88.81 08:10:01 0 8.42 0.11 0.40 1.83 0.07 89.17 08:10:01 1 8.72 0.10 0.59 2.15 0.08 88.36 08:10:01 2 8.35 0.14 0.55 2.99 0.08 87.89 08:10:01 3 8.92 0.07 0.49 0.64 0.08 89.81 08:20:07 all 9.79 0.00 0.49 0.38 0.07 89.28 08:20:07 0 9.58 0.00 0.46 0.10 0.06 89.79 08:20:07 1 9.71 0.00 0.51 0.71 0.07 89.00 08:20:07 2 10.09 0.00 0.47 0.58 0.08 88.79 08:20:07 3 9.77 0.00 0.51 0.12 0.07 89.54 08:30:01 all 10.74 0.00 0.54 0.20 0.07 88.45 08:30:01 0 10.98 0.00 0.47 0.03 0.07 88.45 08:30:01 1 10.43 0.00 0.64 0.27 0.07 88.59 08:30:01 2 11.15 0.00 0.48 0.40 0.07 87.89 08:30:01 3 10.39 0.00 0.56 0.10 0.07 88.87 08:40:01 all 14.80 0.00 0.67 0.51 0.08 83.94 08:40:01 0 15.45 0.00 0.67 0.35 0.08 83.44 08:40:01 1 14.94 0.00 0.72 0.36 0.08 83.90 08:40:01 2 14.12 0.00 0.70 0.65 0.08 84.45 08:40:01 3 14.68 0.00 0.60 0.67 0.07 83.98 08:50:14 all 16.18 0.00 0.70 0.35 0.07 82.69 08:50:14 0 15.87 0.00 0.62 0.12 0.07 83.32 08:50:14 1 16.24 0.00 0.77 0.72 0.08 82.19 08:50:14 2 15.49 0.00 0.85 0.30 0.08 83.29 08:50:14 3 17.14 0.00 0.58 0.25 0.07 81.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.90 0.01 0.94 0.62 0.08 76.44 Average: 0 22.08 0.01 0.91 0.61 0.08 76.31 Average: 1 21.72 0.01 0.99 0.50 0.08 76.70 Average: 2 21.81 0.01 0.95 0.85 0.08 76.29 Average: 3 21.99 0.01 0.92 0.54 0.08 76.47