---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1446 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 695 10410 3 4883 14951 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:3b:95:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78986sec preferred_lft 78986sec inet6 fe80::f816:3eff:fe3b:957e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:40:78:0e:53:93 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1446) 10/23/25 _x86_64_ (4 CPU) 12:55:13 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:03 63.97 1.83 58.03 4.12 385.43 32543.66 20928.04 13:20:03 53.97 23.16 29.17 1.63 333.42 1847.54 1811.71 13:30:03 8.70 0.09 8.12 0.49 2.55 215.02 180.92 13:40:03 12.65 0.02 11.91 0.72 0.80 621.49 634.33 13:50:03 15.21 0.01 14.55 0.65 0.56 415.32 659.96 14:00:03 4.84 0.00 4.67 0.16 0.27 115.12 61.63 14:10:03 4.98 0.00 4.83 0.14 0.17 117.63 185.09 14:20:03 5.25 0.01 5.08 0.17 1.05 137.24 58.36 14:30:03 4.49 0.00 4.32 0.17 0.32 126.00 61.97 14:40:03 22.76 0.09 8.57 14.10 2.01 535.55 210423.37 14:50:03 5.32 0.00 5.19 0.13 0.33 147.55 40.12 Average: 18.39 2.29 14.05 2.04 66.16 3354.35 21367.73 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:03 151780 11345792 4573680 27.93 256036 10681676 6122620 35.14 2188304 13218828 4944 13:20:03 1396668 5311628 10619872 64.86 258516 3609612 12371700 71.01 2065460 12305384 792 13:30:03 3131488 7060640 8871976 54.19 259540 3622788 9551260 54.82 2081604 10548124 520 13:40:03 7842616 11879220 4056896 24.78 264424 3724740 5045912 28.96 2120292 5813328 280 13:50:03 7425564 11512116 4423704 27.02 266896 3772136 5202836 29.86 2126984 6225592 220 14:00:03 7294060 11392360 4543412 27.75 267604 3783184 5249588 30.13 2128256 6355092 264 14:10:03 7243544 11354240 4581528 27.98 268076 3795112 5291724 30.37 2129360 6398524 276 14:20:03 5645820 9772256 6162740 37.64 268652 3810236 6802436 39.05 2131304 7991792 304 14:30:03 5860252 10002688 5932396 36.23 269064 3825764 6643068 38.13 2134000 7777244 336 14:40:03 7082924 11349540 4585892 28.01 275140 3938096 5318360 30.53 2149156 6538072 420 14:50:03 7081272 11367772 4567456 27.90 275820 3957140 5205000 29.88 2157508 6526108 296 Average: 5468726 10213477 5719959 34.94 266343 4410953 6618591 37.99 2128384 8154372 787 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:03 lo 2.52 2.52 2.27 2.27 0.00 0.00 0.00 0.00 13:10:03 ens3 60.67 45.00 1006.80 5.05 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 36.53 36.53 23.58 23.58 0.00 0.00 0.00 0.00 13:20:03 ens3 1.83 1.76 0.43 0.38 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 lo 35.66 35.66 13.59 13.59 0.00 0.00 0.00 0.00 13:30:03 ens3 1.04 0.90 0.25 0.20 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 8.43 8.43 4.54 4.54 0.00 0.00 0.00 0.00 13:40:03 ens3 1.59 0.92 0.56 0.40 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 15.39 15.39 8.17 8.17 0.00 0.00 0.00 0.00 13:50:03 ens3 1.00 0.82 0.22 0.17 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 17.30 17.30 8.53 8.53 0.00 0.00 0.00 0.00 14:00:03 ens3 1.04 0.69 0.28 0.20 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 13.42 13.42 4.52 4.52 0.00 0.00 0.00 0.00 14:10:03 ens3 2.40 1.23 0.65 2.05 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 24.32 24.32 10.63 10.63 0.00 0.00 0.00 0.00 14:20:03 ens3 0.98 0.51 0.25 0.17 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 14.41 14.41 8.58 8.58 0.00 0.00 0.00 0.00 14:30:03 ens3 0.62 0.53 0.12 0.10 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 17.77 17.77 10.02 10.02 0.00 0.00 0.00 0.00 14:40:03 ens3 1.00 0.87 0.29 0.24 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 16.64 16.64 6.86 6.86 0.00 0.00 0.00 0.00 14:50:03 ens3 0.60 0.48 0.13 0.10 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.40 18.40 9.21 9.21 0.00 0.00 0.00 0.00 Average: ens3 6.63 4.89 92.03 0.82 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1446) 10/23/25 _x86_64_ (4 CPU) 12:55:13 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:03 all 38.19 0.00 2.17 13.61 0.11 45.92 13:10:03 0 37.48 0.00 2.38 12.56 0.11 47.48 13:10:03 1 37.97 0.00 1.98 13.99 0.11 45.95 13:10:03 2 39.83 0.00 2.15 13.61 0.12 44.29 13:10:03 3 37.50 0.00 2.15 14.27 0.10 45.98 13:20:03 all 55.92 0.00 2.32 1.53 0.14 40.09 13:20:03 0 54.67 0.00 2.51 0.63 0.14 42.05 13:20:03 1 56.33 0.00 2.31 2.77 0.15 38.43 13:20:03 2 55.49 0.00 2.16 1.82 0.14 40.39 13:20:03 3 57.21 0.00 2.29 0.88 0.14 39.49 13:30:03 all 17.20 0.00 0.83 0.48 0.10 81.39 13:30:03 0 16.29 0.00 0.79 0.53 0.10 82.29 13:30:03 1 17.06 0.00 0.92 0.48 0.10 81.46 13:30:03 2 17.53 0.00 0.81 0.34 0.10 81.23 13:30:03 3 17.92 0.00 0.80 0.59 0.10 80.59 13:40:03 all 20.47 0.00 0.82 0.06 0.10 78.55 13:40:03 0 19.68 0.00 0.70 0.02 0.09 79.51 13:40:03 1 20.42 0.00 0.83 0.14 0.10 78.51 13:40:03 2 20.56 0.00 0.87 0.03 0.10 78.44 13:40:03 3 21.22 0.00 0.90 0.04 0.10 77.75 13:50:03 all 25.22 0.00 0.91 0.94 0.11 72.83 13:50:03 0 25.38 0.00 0.86 1.23 0.10 72.41 13:50:03 1 25.17 0.00 0.88 1.39 0.11 72.45 13:50:03 2 24.78 0.00 1.00 0.27 0.11 73.85 13:50:03 3 25.56 0.00 0.90 0.85 0.11 72.59 14:00:03 all 8.16 0.00 0.49 0.41 0.08 90.86 14:00:03 0 7.77 0.00 0.43 0.23 0.07 91.50 14:00:03 1 8.28 0.00 0.48 0.69 0.08 90.47 14:00:03 2 8.47 0.00 0.52 0.37 0.08 90.56 14:00:03 3 8.12 0.00 0.53 0.34 0.10 90.90 14:10:03 all 7.42 0.00 0.49 0.62 0.08 91.39 14:10:03 0 7.47 0.00 0.54 1.79 0.09 90.11 14:10:03 1 7.16 0.00 0.46 0.16 0.08 92.15 14:10:03 2 7.43 0.00 0.52 0.33 0.07 91.64 14:10:03 3 7.61 0.00 0.44 0.22 0.07 91.67 14:20:03 all 10.18 0.00 0.56 0.13 0.09 89.04 14:20:03 0 10.21 0.00 0.58 0.04 0.08 89.10 14:20:03 1 10.22 0.00 0.57 0.02 0.10 89.10 14:20:03 2 10.36 0.00 0.56 0.04 0.08 88.95 14:20:03 3 9.93 0.00 0.54 0.44 0.09 89.00 14:30:03 all 9.24 0.00 0.50 0.02 0.10 90.14 14:30:03 0 9.21 0.00 0.41 0.02 0.09 90.27 14:30:03 1 8.85 0.00 0.51 0.00 0.10 90.54 14:30:03 2 9.66 0.00 0.53 0.03 0.10 89.67 14:30:03 3 9.25 0.00 0.53 0.03 0.10 90.09 14:40:03 all 14.00 0.00 0.65 0.09 0.09 85.17 14:40:03 0 13.79 0.00 0.64 0.03 0.09 85.46 14:40:03 1 13.83 0.00 0.65 0.07 0.09 85.36 14:40:03 2 14.62 0.00 0.79 0.14 0.09 84.37 14:40:03 3 13.76 0.00 0.53 0.12 0.09 85.51 14:50:03 all 8.19 0.00 0.40 0.03 0.09 91.28 14:50:03 0 7.90 0.00 0.34 0.03 0.08 91.64 14:50:03 1 7.96 0.00 0.51 0.01 0.10 91.42 14:50:03 2 8.39 0.00 0.43 0.04 0.10 91.05 14:50:03 3 8.52 0.00 0.34 0.03 0.09 91.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.45 0.00 0.92 1.63 0.10 77.91 Average: 0 19.06 0.00 0.92 1.56 0.09 78.37 Average: 1 19.36 0.00 0.92 1.79 0.10 77.83 Average: 2 19.71 0.00 0.94 1.54 0.10 77.71 Average: 3 19.67 0.00 0.90 1.62 0.10 77.71