---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24014 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 672 12260 3 3056 14974 Swap: 1023 31 992 ---> 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:6c:63:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79666sec preferred_lft 79666sec inet6 fe80::f816:3eff:fe6c:63a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:5e:0b:39:61:0e 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::e45e:bff:fe39:610e/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-24014) 06/05/26 _x86_64_ (4 CPU) 11:16:28 LINUX RESTART (4 CPU) 11:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 93.75 3.91 85.77 4.07 154.77 32373.03 11724.24 11:40:01 49.11 20.81 26.88 1.43 958.83 1698.56 947.79 11:50:01 10.78 0.37 9.79 0.62 20.09 350.47 905.04 12:00:01 13.54 0.52 12.51 0.51 8.53 572.21 648.56 12:10:01 16.89 0.25 15.88 0.77 4.11 506.83 469.83 12:20:01 8.38 0.60 7.47 0.32 10.05 225.37 565.91 12:30:01 5.41 0.09 5.10 0.21 3.72 155.04 1544.16 12:40:01 4.83 0.03 4.63 0.17 1.08 152.35 77.69 12:50:01 20.36 0.11 4.64 15.61 1.75 153.76 209479.36 13:00:01 10.07 0.05 9.65 0.37 6.61 586.71 326.33 Average: 23.11 2.67 18.04 2.40 116.85 3594.94 22700.39 11:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 2577424 6351332 9578648 58.50 259172 3452816 11690028 67.10 2155976 10999236 3556 11:40:01 3377696 5152380 10787040 65.88 260888 1627612 11771716 67.57 1115640 11429060 660 11:50:01 7188032 8998748 6945364 42.42 262628 1661804 8458688 48.55 1134700 7611636 116 12:00:01 9512252 11433276 4511984 27.56 267232 1766272 5352412 30.72 1185596 5250060 108 12:10:01 9426232 11420868 4524252 27.63 270084 1836960 5387648 30.93 1192320 5330464 88 12:20:01 9299484 11325780 4619264 28.21 271068 1867608 5417344 31.10 1197616 5445520 508 12:30:01 8369088 10417156 5527452 33.76 271852 1888584 6562208 37.67 1200916 6382284 332 12:40:01 8008488 10079616 5864656 35.82 272520 1910984 6679672 38.34 1204664 6723420 484 12:50:01 9385400 11486412 4458760 27.23 275164 1938212 5251400 30.14 1213944 5346456 264 13:00:01 9005824 11246464 4698472 28.70 279412 2067312 5348612 30.70 1229052 5707940 424 Average: 7614992 9791203 6151589 37.57 269002 2001816 7191973 41.28 1283042 7022608 654 11:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 13.27 13.27 12.43 12.43 0.00 0.00 0.00 0.00 11:30:01 ens3 41.21 30.92 670.08 4.74 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 11:40:01 lo 47.61 47.61 24.27 24.27 0.00 0.00 0.00 0.00 11:40:01 ens3 2.34 1.76 0.58 0.46 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 25.89 25.89 11.78 11.78 0.00 0.00 0.00 0.00 11:50:01 ens3 1.10 0.69 0.19 0.13 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 12.97 12.97 6.00 6.00 0.00 0.00 0.00 0.00 12:00:01 ens3 1.22 0.81 0.35 0.26 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 12:10:01 lo 16.99 16.99 8.42 8.42 0.00 0.00 0.00 0.00 12:10:01 ens3 1.52 0.88 0.41 0.29 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 18.43 18.43 9.23 9.23 0.00 0.00 0.00 0.00 12:20:01 ens3 1.93 0.88 0.61 0.42 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 20.37 20.37 7.95 7.95 0.00 0.00 0.00 0.00 12:30:01 ens3 1.92 0.56 0.55 0.33 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 12:40:01 lo 22.38 22.38 11.11 11.11 0.00 0.00 0.00 0.00 12:40:01 ens3 2.11 0.70 0.43 0.22 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 15.45 15.45 8.70 8.70 0.00 0.00 0.00 0.00 12:50:01 ens3 1.08 0.54 0.24 0.16 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 23.32 23.32 11.03 11.03 0.00 0.00 0.00 0.00 13:00:01 ens3 1.26 0.89 0.35 0.28 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.69 21.69 11.09 11.09 0.00 0.00 0.00 0.00 Average: ens3 5.47 3.78 65.65 0.72 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-24014) 06/05/26 _x86_64_ (4 CPU) 11:16:28 LINUX RESTART (4 CPU) 11:20:18 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 55.79 0.00 2.34 0.60 0.10 41.18 11:30:01 0 57.12 0.00 2.25 0.72 0.10 39.82 11:30:01 1 53.27 0.00 2.33 0.69 0.09 43.61 11:30:01 2 55.24 0.00 2.33 0.62 0.10 41.72 11:30:01 3 57.54 0.00 2.43 0.38 0.09 39.55 11:40:01 all 50.72 0.00 1.77 0.27 0.11 47.13 11:40:01 0 50.01 0.00 1.82 0.17 0.11 47.89 11:40:01 1 51.63 0.00 1.65 0.53 0.11 46.08 11:40:01 2 50.09 0.00 1.93 0.24 0.11 47.63 11:40:01 3 51.14 0.00 1.69 0.15 0.10 46.92 11:50:01 all 24.17 0.00 1.01 0.04 0.10 74.68 11:50:01 0 24.05 0.00 1.00 0.02 0.10 74.84 11:50:01 1 23.73 0.00 1.05 0.09 0.10 75.02 11:50:01 2 24.67 0.00 1.05 0.01 0.11 74.16 11:50:01 3 24.22 0.00 0.95 0.06 0.10 74.68 12:00:01 all 16.73 0.00 0.59 0.05 0.09 82.53 12:00:01 0 16.48 0.00 0.57 0.09 0.09 82.78 12:00:01 1 15.60 0.00 0.53 0.04 0.09 83.74 12:00:01 2 17.96 0.00 0.62 0.07 0.09 81.27 12:00:01 3 16.88 0.00 0.66 0.02 0.09 82.35 12:10:01 all 25.97 0.00 0.86 0.07 0.09 73.01 12:10:01 0 25.50 0.00 0.86 0.03 0.09 73.53 12:10:01 1 26.18 0.00 0.86 0.05 0.10 72.81 12:10:01 2 26.90 0.00 0.89 0.12 0.10 72.00 12:10:01 3 25.28 0.00 0.85 0.06 0.09 73.72 12:20:01 all 13.78 0.00 0.48 0.16 0.08 85.50 12:20:01 0 13.60 0.00 0.50 0.38 0.07 85.44 12:20:01 1 13.78 0.00 0.47 0.07 0.08 85.61 12:20:01 2 13.85 0.00 0.52 0.05 0.08 85.50 12:20:01 3 13.87 0.00 0.45 0.13 0.08 85.47 12:30:01 all 8.67 0.00 0.37 0.04 0.07 90.84 12:30:01 0 8.82 0.00 0.39 0.02 0.06 90.71 12:30:01 1 8.46 0.00 0.44 0.06 0.07 90.97 12:30:01 2 8.83 0.00 0.39 0.02 0.08 90.68 12:30:01 3 8.59 0.00 0.28 0.07 0.06 91.00 12:40:01 all 12.06 0.00 0.55 0.03 0.08 87.29 12:40:01 0 12.03 0.00 0.54 0.05 0.08 87.30 12:40:01 1 12.39 0.00 0.56 0.01 0.08 86.97 12:40:01 2 12.25 0.00 0.58 0.00 0.08 87.08 12:40:01 3 11.56 0.00 0.52 0.04 0.08 87.80 12:50:01 all 7.99 0.00 0.43 0.39 0.08 91.11 12:50:01 0 8.13 0.00 0.37 0.07 0.08 91.36 12:50:01 1 7.80 0.00 0.40 0.32 0.09 91.38 12:50:01 2 8.09 0.00 0.48 0.66 0.08 90.69 12:50:01 3 7.92 0.00 0.48 0.50 0.08 91.01 13:00:01 all 14.54 0.00 0.53 0.07 0.08 84.78 13:00:01 0 14.99 0.00 0.55 0.02 0.08 84.36 13:00:01 1 14.43 0.00 0.53 0.08 0.08 84.87 13:00:01 2 14.21 0.00 0.49 0.14 0.08 85.07 13:00:01 3 14.52 0.00 0.54 0.04 0.09 84.82 Average: all 22.94 0.00 0.89 0.17 0.09 75.91 Average: 0 22.97 0.00 0.88 0.15 0.08 75.91 Average: 1 22.64 0.00 0.88 0.19 0.09 76.20 Average: 2 23.11 0.00 0.92 0.19 0.09 75.69 Average: 3 23.05 0.00 0.88 0.14 0.09 75.84