---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11122 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 61G 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 729 11260 3 3999 14917 Swap: 1023 1 1022 ---> 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:43:45:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79368sec preferred_lft 79368sec inet6 fe80::f816:3eff:fe43:4574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:cf:3b:f3:f9:15 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::a0cf:3bff:fef3:f915/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-11122) 05/05/26 _x86_64_ (4 CPU) 15:46:12 LINUX RESTART (4 CPU) 15:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 107.89 21.94 82.11 3.83 351.51 29906.01 10654.62 16:10:17 22.83 3.61 18.29 0.93 77.08 420.99 594.51 16:20:07 8.10 0.28 7.37 0.45 17.53 261.73 598.35 16:30:01 13.49 0.07 12.90 0.52 2.07 636.55 242.76 16:40:15 11.99 0.02 11.46 0.51 0.77 331.82 223.84 16:50:19 9.55 0.03 9.12 0.40 1.23 277.49 203.20 17:00:01 4.58 0.03 4.39 0.16 1.42 135.66 64.38 17:10:20 7.97 0.02 7.62 0.33 1.96 259.28 205.30 17:20:21 6.07 0.00 5.91 0.16 0.15 167.14 93.37 17:30:01 25.43 0.06 8.99 16.39 1.99 579.45 218833.93 17:40:21 6.12 0.02 5.92 0.17 0.66 171.38 97.31 Average: 20.14 2.33 15.70 2.11 40.89 2949.81 20379.19 15:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 158400 3999264 11930472 72.87 268884 3524400 13045140 74.88 2152052 13425440 2900 16:10:17 3169732 5949176 9987884 61.00 269004 2551656 11269996 64.69 2099920 10579832 256 16:20:07 12488712 15298736 643404 3.93 270024 2581024 1370820 7.87 2116152 1267676 6308 16:30:01 11974820 14895456 1047240 6.40 274472 2687148 1768452 10.15 2153808 1764496 460 16:40:15 12316232 15295636 646800 3.95 276612 2743776 1365652 7.84 2159184 1405156 11656 16:50:19 8443692 11452444 4488124 27.41 277840 2771896 5211356 29.91 2161772 5268712 516 17:00:01 8410740 11438872 4501616 27.49 278284 2790836 5178404 29.72 2163212 5300340 216 17:10:20 6995664 10063304 5876632 35.89 279124 2829500 6687088 38.38 2168652 6701976 344 17:20:21 8381612 11473088 4467692 27.29 279856 2852588 5232568 30.03 2170992 5320552 284 17:30:01 8028724 11248452 4692168 28.66 283932 2976628 5292420 30.38 2190644 5646392 296 17:40:21 7249848 10497592 5442544 33.24 284452 3004128 6028948 34.61 2201368 6413312 208 Average: 7965289 11055638 4884052 29.83 276589 2846689 5677349 32.59 2157978 5735808 2131 15:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 16.99 16.99 15.36 15.36 0.00 0.00 0.00 0.00 16:00:01 ens3 35.89 27.30 665.01 3.17 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:17 lo 39.53 39.53 17.07 17.07 0.00 0.00 0.00 0.00 16:10:17 ens3 1.44 1.35 0.30 0.26 0.00 0.00 0.00 0.00 16:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 lo 22.46 22.46 9.74 9.74 0.00 0.00 0.00 0.00 16:20:07 ens3 0.87 0.79 0.21 0.86 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 12.63 12.63 6.56 6.56 0.00 0.00 0.00 0.00 16:30:01 ens3 0.70 0.73 0.19 0.41 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:15 lo 9.28 9.28 4.61 4.61 0.00 0.00 0.00 0.00 16:40:15 ens3 0.71 0.62 0.17 0.13 0.00 0.00 0.00 0.00 16:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:19 lo 19.65 19.65 10.27 10.27 0.00 0.00 0.00 0.00 16:50:19 ens3 0.69 0.61 0.15 0.12 0.00 0.00 0.00 0.00 16:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 27.40 27.40 9.85 9.85 0.00 0.00 0.00 0.00 17:00:01 ens3 0.52 0.42 0.13 0.10 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:20 lo 20.51 20.51 11.15 11.15 0.00 0.00 0.00 0.00 17:10:20 ens3 0.71 0.60 0.17 0.13 0.00 0.00 0.00 0.00 17:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:21 lo 17.28 17.28 9.78 9.78 0.00 0.00 0.00 0.00 17:20:21 ens3 0.58 0.49 0.13 0.10 0.00 0.00 0.00 0.00 17:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 18.76 18.76 9.38 9.38 0.00 0.00 0.00 0.00 17:30:01 ens3 0.90 0.95 0.25 0.22 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:21 lo 26.91 26.91 10.25 10.25 0.00 0.00 0.00 0.00 17:40:21 ens3 0.65 0.46 0.17 0.12 0.00 0.00 0.00 0.00 17:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.07 21.07 10.37 10.37 0.00 0.00 0.00 0.00 Average: ens3 3.90 3.06 59.21 0.50 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-11122) 05/05/26 _x86_64_ (4 CPU) 15:46:12 LINUX RESTART (4 CPU) 15:50:15 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 57.22 0.00 2.35 0.24 0.10 40.09 16:00:01 0 56.39 0.00 2.43 0.34 0.10 40.74 16:00:01 1 59.12 0.00 2.47 0.24 0.10 38.06 16:00:01 2 57.20 0.00 2.31 0.19 0.10 40.20 16:00:01 3 56.17 0.00 2.20 0.18 0.10 41.35 16:10:17 all 37.10 0.00 1.47 0.05 0.10 61.27 16:10:17 0 35.74 0.00 1.39 0.08 0.10 62.70 16:10:17 1 37.07 0.00 1.39 0.06 0.10 61.38 16:10:17 2 37.73 0.00 1.58 0.04 0.11 60.54 16:10:17 3 37.88 0.00 1.51 0.04 0.11 60.47 16:20:07 all 16.72 0.00 0.74 0.03 0.08 82.43 16:20:07 0 16.70 0.00 0.69 0.02 0.07 82.52 16:20:07 1 17.42 0.00 0.82 0.05 0.07 81.64 16:20:07 2 16.49 0.00 0.70 0.02 0.08 82.72 16:20:07 3 16.27 0.00 0.76 0.04 0.08 82.85 16:30:01 all 19.47 0.00 0.81 0.05 0.07 79.60 16:30:01 0 19.30 0.00 0.63 0.07 0.07 79.93 16:30:01 1 19.47 0.00 0.98 0.03 0.08 79.44 16:30:01 2 18.99 0.00 0.80 0.02 0.07 80.12 16:30:01 3 20.11 0.00 0.84 0.07 0.07 78.90 16:40:15 all 18.41 0.00 0.65 0.04 0.07 80.83 16:40:15 0 18.53 0.00 0.58 0.03 0.07 80.80 16:40:15 1 18.54 0.00 0.69 0.04 0.07 80.66 16:40:15 2 18.38 0.00 0.76 0.03 0.07 80.77 16:40:15 3 18.20 0.00 0.59 0.05 0.07 81.10 16:50:19 all 17.50 0.00 0.62 0.03 0.07 81.78 16:50:19 0 17.58 0.00 0.62 0.01 0.07 81.71 16:50:19 1 17.68 0.00 0.66 0.01 0.07 81.57 16:50:19 2 17.22 0.00 0.57 0.07 0.07 82.07 16:50:19 3 17.50 0.00 0.65 0.02 0.07 81.76 17:00:01 all 9.01 0.00 0.49 0.02 0.06 90.42 17:00:01 0 9.14 0.00 0.46 0.02 0.05 90.33 17:00:01 1 9.25 0.00 0.51 0.04 0.06 90.14 17:00:01 2 9.30 0.00 0.51 0.00 0.06 90.13 17:00:01 3 8.34 0.00 0.49 0.01 0.06 91.10 17:10:20 all 16.34 0.00 0.57 0.02 0.07 83.00 17:10:20 0 16.56 0.00 0.54 0.04 0.06 82.80 17:10:20 1 16.22 0.00 0.60 0.03 0.07 83.08 17:10:20 2 16.20 0.00 0.57 0.02 0.07 83.14 17:10:20 3 16.40 0.00 0.56 0.01 0.07 82.97 17:20:21 all 8.77 0.00 0.50 0.02 0.06 90.65 17:20:21 0 8.28 0.00 0.51 0.01 0.06 91.15 17:20:21 1 9.24 0.00 0.54 0.01 0.06 90.15 17:20:21 2 8.22 0.00 0.49 0.02 0.06 91.22 17:20:21 3 9.34 0.00 0.48 0.04 0.07 90.08 17:30:01 all 15.12 0.00 0.67 0.06 0.07 84.08 17:30:01 0 14.94 0.00 0.57 0.03 0.07 84.40 17:30:01 1 15.79 0.00 0.73 0.03 0.07 83.38 17:30:01 2 14.76 0.00 0.71 0.17 0.07 84.28 17:30:01 3 14.99 0.00 0.68 0.01 0.07 84.25 17:40:21 all 9.74 0.00 0.51 0.02 0.06 89.67 17:40:21 0 9.37 0.00 0.43 0.01 0.05 90.13 17:40:21 1 10.29 0.00 0.58 0.04 0.06 89.02 17:40:21 2 10.11 0.00 0.49 0.01 0.07 89.31 17:40:21 3 9.17 0.00 0.55 0.00 0.06 90.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.45 0.00 0.85 0.05 0.07 78.58 Average: 0 20.19 0.00 0.80 0.06 0.07 78.88 Average: 1 20.87 0.00 0.90 0.05 0.08 78.10 Average: 2 20.38 0.00 0.86 0.05 0.08 78.63 Average: 3 20.36 0.00 0.84 0.04 0.07 78.68