---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37237 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 695 10908 3 4385 14951 Swap: 1023 14 1009 ---> 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:25:65:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79330sec preferred_lft 79330sec inet6 fe80::f816:3eff:fe25:653b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:2d:81:64:76:e6 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::42d:81ff:fe64:76e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37237) 03/25/26 _x86_64_ (4 CPU) 09:39:38 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:17 126.74 15.52 105.75 5.46 1983.47 38922.47 11237.06 10:00:17 66.48 22.96 40.91 2.61 340.04 5297.02 4207.98 10:10:17 13.39 0.31 12.52 0.57 13.55 314.96 342.70 10:20:17 7.49 1.02 6.18 0.29 12.96 243.05 828.93 10:30:17 13.48 0.19 12.85 0.45 3.28 651.20 641.04 10:40:17 29.17 0.14 12.82 16.20 2.68 421.73 211437.88 10:50:17 4.68 0.03 4.53 0.12 0.48 129.65 114.69 11:00:17 5.09 0.10 4.86 0.13 3.21 148.87 92.35 11:10:17 5.27 0.01 5.10 0.15 1.05 151.68 254.77 11:20:17 10.17 0.03 9.81 0.33 3.76 569.87 387.84 11:30:00 5.03 0.20 4.70 0.13 2.87 165.27 913.80 Average: 26.39 3.72 20.25 2.42 220.00 4367.77 20979.18 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:17 3592240 14219184 1706352 10.42 239820 10174316 2386348 13.70 1967324 10063044 2440 10:00:17 3095524 6306336 9626280 58.79 261580 2948320 11002356 63.15 1995080 10718488 432 10:10:17 3843956 7077100 8854552 54.08 263412 2968604 9571280 54.94 2032124 9916516 88 10:20:17 6435276 9688000 6246780 38.15 263936 2987720 7019640 40.29 2040356 7340104 304 10:30:17 10330508 13706888 2231076 13.63 267920 3107352 2982916 17.12 2078484 3427824 188 10:40:17 8107860 11551432 4385360 26.78 272084 3170360 5201896 29.86 2090896 5635360 108 10:50:17 7922764 11383492 4553172 27.81 272712 3186900 5351540 30.72 2092032 5802928 328 11:00:17 6467200 9949288 5986688 36.56 273464 3207508 6793600 39.00 2094984 7253728 552 11:10:17 6378540 9881564 6054268 36.98 274276 3227624 6822108 39.16 2098692 7348980 268 11:20:17 7891900 11522380 4414344 26.96 278480 3347984 5195024 29.82 2107584 5830604 1556 11:30:00 7686388 11341600 4594744 28.06 279096 3372064 5208992 29.90 2116812 6018240 236 Average: 6522923 10602479 5332147 32.57 267889 3790796 6139609 35.24 2064943 7214165 591 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:17 lo 1.71 1.71 1.52 1.52 0.00 0.00 0.00 0.00 09:50:17 ens3 191.99 131.98 2090.07 17.86 0.00 0.00 0.00 0.00 09:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:17 lo 26.27 26.27 18.77 18.77 0.00 0.00 0.00 0.00 10:00:17 ens3 2.52 2.37 0.75 0.64 0.00 0.00 0.00 0.00 10:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:17 lo 43.87 43.87 17.98 17.98 0.00 0.00 0.00 0.00 10:10:17 ens3 1.89 1.46 0.40 0.31 0.00 0.00 0.00 0.00 10:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:17 lo 13.86 13.86 6.98 6.98 0.00 0.00 0.00 0.00 10:20:17 ens3 1.45 0.64 0.30 0.83 0.00 0.00 0.00 0.00 10:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:17 lo 11.24 11.24 5.56 5.56 0.00 0.00 0.00 0.00 10:30:17 ens3 1.83 1.03 0.41 1.17 0.00 0.00 0.00 0.00 10:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:17 lo 19.11 19.11 9.78 9.78 0.00 0.00 0.00 0.00 10:40:17 ens3 0.93 0.83 0.17 0.14 0.00 0.00 0.00 0.00 10:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:17 lo 20.51 20.51 8.64 8.64 0.00 0.00 0.00 0.00 10:50:17 ens3 1.20 0.69 0.26 0.17 0.00 0.00 0.00 0.00 10:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:17 lo 27.06 27.06 11.32 11.32 0.00 0.00 0.00 0.00 11:00:17 ens3 1.04 0.52 0.25 0.17 0.00 0.00 0.00 0.00 11:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:17 lo 12.22 12.22 7.07 7.07 0.00 0.00 0.00 0.00 11:10:17 ens3 0.94 0.55 0.22 0.15 0.00 0.00 0.00 0.00 11:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:17 lo 17.11 17.11 10.29 10.29 0.00 0.00 0.00 0.00 11:20:17 ens3 1.28 0.84 0.31 0.22 0.00 0.00 0.00 0.00 11:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 21.02 21.02 8.69 8.69 0.00 0.00 0.00 0.00 11:30:00 ens3 1.22 0.73 0.29 0.20 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.41 19.41 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 19.21 13.19 195.35 2.03 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-37237) 03/25/26 _x86_64_ (4 CPU) 09:39:38 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:17 all 33.63 0.00 2.56 16.70 0.10 47.02 09:50:17 0 30.84 0.00 2.75 22.51 0.09 43.81 09:50:17 1 31.79 0.00 2.36 16.13 0.10 49.62 09:50:17 2 39.62 0.00 2.77 16.21 0.11 41.29 09:50:17 3 32.29 0.00 2.35 11.94 0.09 53.34 10:00:17 all 59.11 0.00 2.37 5.01 0.15 33.36 10:00:17 0 59.14 0.00 2.38 2.67 0.15 35.66 10:00:17 1 59.82 0.00 2.25 3.81 0.16 33.96 10:00:17 2 59.26 0.00 2.26 3.48 0.16 34.85 10:00:17 3 58.21 0.00 2.58 10.08 0.15 28.99 10:10:17 all 32.41 0.00 1.45 2.57 0.14 63.43 10:10:17 0 32.02 0.00 1.46 1.37 0.14 65.02 10:10:17 1 32.14 0.00 1.48 1.17 0.15 65.07 10:10:17 2 33.26 0.00 1.45 5.86 0.14 59.29 10:10:17 3 32.22 0.00 1.39 1.91 0.14 64.33 10:20:17 all 17.43 0.00 0.82 1.10 0.09 80.55 10:20:17 0 17.09 0.00 0.75 0.43 0.09 81.64 10:20:17 1 17.16 0.00 0.87 0.32 0.09 81.55 10:20:17 2 17.66 0.00 0.82 2.78 0.09 78.65 10:20:17 3 17.82 0.00 0.85 0.88 0.10 80.35 10:30:17 all 23.33 0.00 0.99 1.56 0.10 74.02 10:30:17 0 23.64 0.00 1.01 2.85 0.09 72.40 10:30:17 1 23.67 0.00 1.10 1.01 0.10 74.13 10:30:17 2 23.89 0.00 0.92 0.47 0.11 74.62 10:30:17 3 22.11 0.00 0.96 1.90 0.11 74.93 10:40:17 all 27.01 0.00 0.96 0.29 0.09 71.65 10:40:17 0 27.25 0.00 0.95 0.21 0.09 71.51 10:40:17 1 27.38 0.00 0.96 0.44 0.10 71.12 10:40:17 2 27.04 0.00 1.02 0.22 0.09 71.64 10:40:17 3 26.38 0.00 0.92 0.29 0.09 72.32 10:50:17 all 8.89 0.00 0.51 0.15 0.07 90.38 10:50:17 0 8.33 0.00 0.54 0.38 0.07 90.68 10:50:17 1 8.94 0.00 0.49 0.11 0.07 90.39 10:50:17 2 9.35 0.00 0.53 0.05 0.07 90.01 10:50:17 3 8.92 0.00 0.49 0.08 0.06 90.45 11:00:17 all 11.30 0.00 0.60 0.24 0.07 87.77 11:00:17 0 10.82 0.00 0.48 0.16 0.07 88.48 11:00:17 1 11.93 0.00 0.66 0.55 0.08 86.78 11:00:17 2 11.28 0.00 0.68 0.02 0.07 87.95 11:00:17 3 11.19 0.00 0.60 0.25 0.08 87.89 11:10:17 all 10.19 0.00 0.50 0.29 0.12 88.91 11:10:17 0 10.19 0.00 0.50 0.18 0.14 89.00 11:10:17 1 10.08 0.00 0.47 0.18 0.13 89.14 11:10:17 2 10.17 0.00 0.56 0.13 0.09 89.05 11:10:17 3 10.31 0.00 0.49 0.65 0.12 88.43 11:20:17 all 14.21 0.00 0.59 0.19 0.08 84.93 11:20:17 0 13.58 0.00 0.58 0.15 0.09 85.60 11:20:17 1 14.15 0.00 0.63 0.35 0.09 84.78 11:20:17 2 13.85 0.00 0.53 0.20 0.08 85.34 11:20:17 3 15.24 0.00 0.64 0.07 0.08 83.97 11:30:00 all 9.77 0.00 0.46 0.16 0.08 89.54 11:30:00 0 9.74 0.00 0.42 0.10 0.09 89.66 11:30:00 1 9.95 0.00 0.43 0.34 0.07 89.21 11:30:00 2 9.87 0.00 0.49 0.13 0.08 89.44 11:30:00 3 9.53 0.00 0.49 0.05 0.07 89.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.50 0.00 1.08 2.61 0.10 73.71 Average: 0 22.07 0.00 1.08 2.87 0.10 73.88 Average: 1 22.48 0.00 1.07 2.25 0.10 74.10 Average: 2 23.24 0.00 1.10 2.72 0.10 72.85 Average: 3 22.22 0.00 1.07 2.58 0.10 74.03