---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12960 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: 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 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 711 11380 3 3896 14935 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:5d:07:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79137sec preferred_lft 79137sec inet6 fe80::f816:3eff:fe5d:7b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:1a:af:3f:9a:67 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::a01a:afff:fe3f:9a67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-12960) 05/12/26 _x86_64_ (4 CPU) 12:41:30 LINUX RESTART (4 CPU) 12:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:23 87.57 20.36 50.19 17.02 261.16 4821.03 211647.76 13:10:01 20.57 7.91 11.93 0.73 149.62 335.03 900.81 13:20:23 7.21 0.28 6.56 0.37 16.50 217.20 1275.14 13:30:23 11.68 0.11 11.09 0.48 3.15 564.44 684.88 13:40:01 16.83 0.03 16.10 0.71 0.94 507.20 617.25 13:50:16 5.06 0.02 4.90 0.14 0.73 125.32 119.84 14:00:18 6.56 0.01 6.31 0.24 1.26 178.37 252.70 14:10:01 6.31 0.03 5.97 0.31 1.58 218.02 107.10 14:20:23 6.24 0.00 6.07 0.17 0.13 170.13 74.71 14:30:23 9.18 0.01 8.75 0.42 0.59 561.39 117.83 14:40:01 5.46 0.02 5.23 0.21 0.54 178.29 151.05 Average: 16.76 2.65 12.17 1.94 39.94 727.50 20232.33 12:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:23 177796 2815740 13117776 80.12 265632 2410796 14064556 80.73 1963120 13696912 140 13:10:01 4571876 7246560 8690316 53.08 267640 2446236 9411756 54.02 2016388 9248760 524 13:20:23 7218944 9918552 6021092 36.77 268572 2470224 6901588 39.62 2026200 6625244 124 13:30:23 8760356 11570720 4369924 26.69 273316 2576284 5210504 29.91 2051408 5056876 92 13:40:01 8540968 11425168 4515604 27.58 275852 2647584 5273748 30.27 2058548 5248372 360 13:50:16 8465348 11365756 4574808 27.94 276452 2663192 5313416 30.50 2059772 5345636 48 14:00:18 9965716 12903644 3037972 18.55 277196 2699952 4197848 24.10 2062768 3833712 13688 14:10:01 7086636 10047064 5892880 35.99 278132 2721520 6708936 38.51 2066964 6713824 348 14:20:23 8540124 11525428 4415128 26.97 278996 2745532 5179920 29.73 2069648 5252508 132 14:30:23 8267808 11377944 4562736 27.87 282772 2866524 5232480 30.03 2083800 5522600 188 14:40:01 7346968 10485168 5455048 33.32 283276 2894080 6125848 35.16 2095412 6428476 536 Average: 7176595 10061977 5877571 35.90 275258 2649266 6692782 38.42 2050366 6633902 1471 12:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:23 lo 31.93 31.93 20.34 20.34 0.00 0.00 0.00 0.00 13:00:23 ens3 2.75 2.22 0.85 1.48 0.00 0.00 0.00 0.00 13:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 38.58 38.58 15.24 15.24 0.00 0.00 0.00 0.00 13:10:01 ens3 1.81 1.10 0.57 0.41 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 13:20:23 lo 9.51 9.51 6.14 6.14 0.00 0.00 0.00 0.00 13:20:23 ens3 1.04 0.61 0.27 0.18 0.00 0.00 0.00 0.00 13:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:23 lo 12.59 12.59 5.70 5.70 0.00 0.00 0.00 0.00 13:30:23 ens3 0.77 0.70 0.20 0.16 0.00 0.00 0.00 0.00 13:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 15.60 15.60 8.25 8.25 0.00 0.00 0.00 0.00 13:40:01 ens3 0.84 0.97 0.17 0.16 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:16 lo 16.66 16.66 8.21 8.21 0.00 0.00 0.00 0.00 13:50:16 ens3 0.70 0.70 0.19 0.15 0.00 0.00 0.00 0.00 13:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:18 lo 24.53 24.53 8.20 8.20 0.00 0.00 0.00 0.00 14:00:18 ens3 0.56 0.39 0.15 0.11 0.00 0.00 0.00 0.00 14:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 19.85 19.85 11.23 11.23 0.00 0.00 0.00 0.00 14:10:01 ens3 0.68 0.58 0.15 0.12 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:23 lo 17.28 17.28 9.68 9.68 0.00 0.00 0.00 0.00 14:20:23 ens3 0.57 0.48 0.13 0.10 0.00 0.00 0.00 0.00 14:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:23 lo 14.95 14.95 7.80 7.80 0.00 0.00 0.00 0.00 14:30:23 ens3 0.78 0.79 0.22 0.18 0.00 0.00 0.00 0.00 14:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 21.55 21.55 8.57 8.57 0.00 0.00 0.00 0.00 14:40:01 ens3 0.73 0.58 0.20 0.15 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.20 20.20 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.83 0.28 0.29 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-12960) 05/12/26 _x86_64_ (4 CPU) 12:41:30 LINUX RESTART (4 CPU) 12:50:05 CPU %user %nice %system %iowait %steal %idle 13:00:23 all 57.84 0.00 2.13 0.15 0.12 39.77 13:00:23 0 59.18 0.00 2.05 0.09 0.12 38.56 13:00:23 1 56.60 0.00 2.38 0.14 0.12 40.76 13:00:23 2 57.78 0.00 2.03 0.26 0.12 39.81 13:00:23 3 57.81 0.00 2.04 0.10 0.12 39.93 13:10:01 all 28.36 0.00 1.02 1.41 0.10 69.11 13:10:01 0 28.64 0.00 0.96 1.70 0.10 68.61 13:10:01 1 27.93 0.00 1.02 1.07 0.10 69.89 13:10:01 2 28.78 0.00 1.07 1.23 0.09 68.82 13:10:01 3 28.08 0.00 1.04 1.66 0.10 69.12 13:20:23 all 15.09 0.00 0.57 0.05 0.08 84.20 13:20:23 0 14.80 0.00 0.49 0.02 0.07 84.61 13:20:23 1 15.04 0.00 0.59 0.04 0.09 84.24 13:20:23 2 15.19 0.00 0.59 0.04 0.08 84.11 13:20:23 3 15.34 0.00 0.63 0.09 0.08 83.86 13:30:23 all 16.68 0.00 0.68 0.17 0.08 82.39 13:30:23 0 17.83 0.00 0.74 0.40 0.07 80.96 13:30:23 1 16.69 0.00 0.73 0.03 0.07 82.47 13:30:23 2 15.67 0.00 0.61 0.18 0.08 83.46 13:30:23 3 16.52 0.00 0.64 0.09 0.08 82.67 13:40:01 all 25.70 0.00 0.83 0.05 0.08 73.33 13:40:01 0 25.09 0.00 0.73 0.04 0.08 74.06 13:40:01 1 25.89 0.00 0.87 0.04 0.09 73.11 13:40:01 2 26.06 0.00 0.88 0.03 0.09 72.94 13:40:01 3 25.76 0.00 0.84 0.10 0.08 73.22 13:50:16 all 7.92 0.00 0.45 0.61 0.07 90.96 13:50:16 0 8.03 0.00 0.39 0.42 0.06 91.11 13:50:16 1 7.79 0.00 0.54 0.48 0.07 91.12 13:50:16 2 7.81 0.00 0.45 1.42 0.07 90.25 13:50:16 3 8.05 0.00 0.41 0.12 0.07 91.35 14:00:18 all 11.65 0.00 0.48 0.06 0.06 87.75 14:00:18 0 11.62 0.00 0.54 0.12 0.06 87.67 14:00:18 1 11.81 0.00 0.41 0.05 0.06 87.67 14:00:18 2 11.71 0.00 0.53 0.04 0.07 87.66 14:00:18 3 11.47 0.00 0.44 0.02 0.06 88.00 14:10:01 all 14.12 0.00 0.60 0.06 0.07 85.14 14:10:01 0 13.47 0.00 0.59 0.08 0.07 85.79 14:10:01 1 14.50 0.00 0.58 0.08 0.08 84.75 14:10:01 2 14.39 0.00 0.70 0.04 0.07 84.79 14:10:01 3 14.11 0.00 0.53 0.05 0.07 85.25 14:20:23 all 8.71 0.00 0.41 0.12 0.07 90.69 14:20:23 0 9.03 0.00 0.37 0.24 0.06 90.29 14:20:23 1 8.50 0.00 0.47 0.10 0.07 90.87 14:20:23 2 8.82 0.00 0.47 0.15 0.07 90.49 14:20:23 3 8.48 0.00 0.32 0.01 0.06 91.13 14:30:23 all 14.07 0.00 0.55 0.04 0.08 85.26 14:30:23 0 14.29 0.00 0.61 0.04 0.07 84.99 14:30:23 1 15.03 0.00 0.52 0.07 0.08 84.30 14:30:23 2 13.92 0.00 0.53 0.03 0.07 85.45 14:30:23 3 13.04 0.00 0.55 0.02 0.08 86.30 14:40:01 all 9.52 0.00 0.38 0.02 0.07 90.01 14:40:01 0 9.68 0.00 0.39 0.03 0.07 89.84 14:40:01 1 9.38 0.00 0.44 0.01 0.08 90.09 14:40:01 2 9.29 0.00 0.35 0.03 0.08 90.25 14:40:01 3 9.73 0.00 0.33 0.02 0.07 89.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.07 0.00 0.74 0.25 0.08 79.86 Average: 0 19.26 0.00 0.72 0.28 0.07 79.67 Average: 1 19.02 0.00 0.78 0.19 0.08 79.93 Average: 2 19.05 0.00 0.75 0.31 0.08 79.81 Average: 3 18.96 0.00 0.71 0.20 0.08 80.05