---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17090 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 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 703 12150 3 3134 14943 Swap: 1023 25 998 ---> 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:0f:26:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78943sec preferred_lft 78943sec inet6 fe80::f816:3eff:fe0f:2672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:f1:b8:b1:77:e7 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::88f1:b8ff:feb1:77e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17090) 05/20/26 _x86_64_ (4 CPU) 10:55:24 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:05 81.96 4.72 73.78 3.46 180.80 12325.61 8767.98 11:20:05 49.66 24.63 23.54 1.48 867.61 1504.48 1106.01 11:30:01 7.07 1.07 5.71 0.29 35.33 167.90 313.14 11:40:05 7.41 0.46 6.58 0.38 10.21 215.07 597.02 11:50:05 17.51 0.50 16.34 0.67 14.19 697.47 610.67 12:00:01 30.51 0.25 14.09 16.16 7.34 444.51 211232.43 12:10:05 5.22 0.04 5.01 0.18 1.07 138.81 53.00 12:20:05 5.15 0.05 4.96 0.14 3.01 152.72 192.80 12:30:01 5.23 0.03 5.01 0.19 1.41 151.51 221.94 12:40:05 9.05 0.09 8.56 0.40 2.32 560.06 105.73 12:50:05 5.31 0.02 5.13 0.16 0.97 164.72 171.84 Average: 20.39 2.90 15.36 2.13 102.23 1507.61 20180.67 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:05 169204 1625736 14311112 87.41 246436 1317080 15413256 88.47 1114240 14615660 900 11:20:05 4536268 6395916 9544872 58.30 260080 1709056 10899364 62.56 1233672 10151600 380 11:30:01 9258192 11137568 4803976 29.34 260748 1728152 5545548 31.83 1252260 5396184 236 11:40:05 7817532 9712660 6231012 38.06 261700 1742940 6969232 40.00 1259296 6856392 424 11:50:05 11694644 13721620 2224240 13.58 267132 1868088 2971424 17.06 1314980 2940084 264 12:00:01 9359432 11458956 4485560 27.40 271532 1936168 5256548 30.17 1328732 5258504 260 12:10:05 9373456 11491568 4452940 27.20 272012 1954228 5183944 29.76 1330388 5242272 680 12:20:05 7896660 10036792 5906892 36.08 272564 1975660 6702608 38.47 1333140 6709640 240 12:30:01 7768248 9930748 6012948 36.72 273188 1997400 6779008 38.91 1337104 6826684 456 12:40:05 9142172 11433060 4511380 27.55 276856 2116808 5257364 30.18 1346200 5440684 348 12:50:05 9024036 11341140 4603176 28.11 277476 2142336 5212464 29.92 1354936 5543328 256 Average: 7821804 9844160 6098919 37.25 267248 1862538 6926433 39.76 1291359 6816457 404 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:05 lo 20.64 20.64 17.86 17.86 0.00 0.00 0.00 0.00 11:10:05 ens3 44.90 32.20 731.26 3.41 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 34.39 34.39 16.33 16.33 0.00 0.00 0.00 0.00 11:20:05 ens3 2.02 1.86 0.40 1.03 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 27.47 27.47 10.07 10.07 0.00 0.00 0.00 0.00 11:30:01 ens3 0.85 0.68 0.15 0.34 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:05 lo 7.93 7.93 5.20 5.20 0.00 0.00 0.00 0.00 11:40:05 ens3 0.54 0.34 0.11 0.08 0.00 0.00 0.00 0.00 11:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:05 lo 11.25 11.25 5.58 5.58 0.00 0.00 0.00 0.00 11:50:05 ens3 1.26 0.88 0.42 0.32 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 19.65 19.65 10.11 10.11 0.00 0.00 0.00 0.00 12:00:01 ens3 0.87 0.69 0.19 0.15 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:05 lo 21.79 21.79 8.89 8.89 0.00 0.00 0.00 0.00 12:10:05 ens3 0.67 0.62 0.14 0.11 0.00 0.00 0.00 0.00 12:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:05 lo 25.41 25.41 10.92 10.92 0.00 0.00 0.00 0.00 12:20:05 ens3 0.66 0.47 0.16 0.11 0.00 0.00 0.00 0.00 12:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 13.07 13.07 7.62 7.62 0.00 0.00 0.00 0.00 12:30:01 ens3 0.98 0.46 0.24 0.15 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:05 lo 16.73 16.73 9.98 9.98 0.00 0.00 0.00 0.00 12:40:05 ens3 1.57 0.89 0.77 0.39 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 16.05 16.05 6.82 6.82 0.00 0.00 0.00 0.00 12:50:05 ens3 1.11 0.58 0.28 0.19 0.00 0.00 0.00 0.00 12:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.48 19.48 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 5.06 3.62 67.07 0.57 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-17090) 05/20/26 _x86_64_ (4 CPU) 10:55:24 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:05 all 54.59 0.00 2.39 0.38 0.09 42.54 11:10:05 0 54.64 0.00 2.54 0.48 0.09 42.26 11:10:05 1 53.39 0.00 2.57 0.31 0.10 43.64 11:10:05 2 54.93 0.00 2.30 0.38 0.09 42.30 11:10:05 3 55.42 0.00 2.17 0.35 0.09 41.96 11:20:05 all 45.25 0.00 1.93 0.17 0.10 52.55 11:20:05 0 45.00 0.00 1.91 0.19 0.10 52.80 11:20:05 1 45.63 0.00 1.94 0.22 0.10 52.11 11:20:05 2 45.43 0.00 1.96 0.19 0.10 52.32 11:20:05 3 44.93 0.00 1.91 0.08 0.10 52.99 11:30:01 all 11.41 0.00 0.71 1.20 0.09 86.59 11:30:01 0 11.48 0.00 0.70 0.25 0.08 87.48 11:30:01 1 11.67 0.00 0.79 3.34 0.09 84.11 11:30:01 2 11.37 0.00 0.69 0.55 0.09 87.30 11:30:01 3 11.11 0.00 0.67 0.66 0.09 87.47 11:40:05 all 16.39 0.00 0.66 0.68 0.07 82.20 11:40:05 0 16.45 0.00 0.72 0.23 0.06 82.54 11:40:05 1 16.79 0.00 0.65 1.78 0.07 80.71 11:40:05 2 16.63 0.00 0.74 0.58 0.07 81.97 11:40:05 3 15.67 0.00 0.55 0.14 0.06 83.57 11:50:05 all 22.33 0.00 0.85 0.26 0.07 76.50 11:50:05 0 21.62 0.00 0.77 0.09 0.07 77.46 11:50:05 1 22.83 0.00 0.80 0.39 0.07 75.91 11:50:05 2 23.24 0.00 0.93 0.11 0.07 75.66 11:50:05 3 21.62 0.00 0.90 0.44 0.07 76.98 12:00:01 all 25.72 0.00 0.82 0.11 0.08 73.27 12:00:01 0 25.95 0.00 0.81 0.06 0.07 73.11 12:00:01 1 25.11 0.00 0.76 0.09 0.08 73.96 12:00:01 2 26.64 0.00 0.86 0.15 0.08 72.26 12:00:01 3 25.17 0.00 0.86 0.13 0.07 73.77 12:10:05 all 8.31 0.00 0.33 0.09 0.05 91.21 12:10:05 0 8.12 0.00 0.37 0.05 0.05 91.42 12:10:05 1 8.53 0.00 0.34 0.02 0.06 91.05 12:10:05 2 8.24 0.00 0.32 0.06 0.06 91.32 12:10:05 3 8.36 0.00 0.29 0.24 0.05 91.05 12:20:05 all 10.73 0.00 0.46 0.40 0.06 88.35 12:20:05 0 10.48 0.00 0.36 0.10 0.06 89.00 12:20:05 1 10.80 0.00 0.44 0.80 0.07 87.89 12:20:05 2 11.05 0.00 0.54 0.24 0.06 88.11 12:20:05 3 10.60 0.00 0.49 0.46 0.06 88.40 12:30:01 all 9.85 0.00 0.43 0.33 0.06 89.33 12:30:01 0 9.61 0.00 0.47 0.88 0.06 88.98 12:30:01 1 10.18 0.00 0.46 0.09 0.06 89.20 12:30:01 2 10.04 0.00 0.37 0.15 0.06 89.38 12:30:01 3 9.56 0.00 0.42 0.20 0.07 89.76 12:40:05 all 14.00 0.00 0.56 0.05 0.07 85.33 12:40:05 0 14.97 0.00 0.61 0.02 0.07 84.34 12:40:05 1 13.98 0.00 0.59 0.03 0.06 85.34 12:40:05 2 13.60 0.00 0.50 0.03 0.07 85.80 12:40:05 3 13.44 0.00 0.54 0.11 0.06 85.85 12:50:05 all 8.28 0.00 0.34 0.02 0.06 91.29 12:50:05 0 8.30 0.00 0.36 0.01 0.06 91.27 12:50:05 1 8.01 0.00 0.32 0.03 0.06 91.59 12:50:05 2 8.52 0.00 0.35 0.04 0.06 91.03 12:50:05 3 8.29 0.00 0.34 0.02 0.06 91.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.64 0.00 0.86 0.34 0.07 78.09 Average: 0 20.62 0.00 0.88 0.21 0.07 78.22 Average: 1 20.65 0.00 0.88 0.65 0.07 77.76 Average: 2 20.89 0.00 0.87 0.23 0.07 77.94 Average: 3 20.40 0.00 0.83 0.26 0.07 78.44