---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-9762 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/32662 ---> free -m: total used free shared buff/cache available Mem: 32112 1182 26793 1 4136 30472 Swap: 1023 0 1023 ---> 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:e1:4b:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fee1:4b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:16:00:98 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-9762) 11/05/25 _x86_64_ (8 CPU) 09:58:24 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 193.60 42.39 151.22 0.00 3627.72 97167.49 0.00 10:01:01 78.34 0.13 78.20 0.00 22.13 15836.69 0.00 10:02:01 119.16 27.50 91.67 0.00 1246.46 40951.71 0.00 10:03:01 20.26 0.18 20.08 0.00 12.40 10501.45 0.00 Average: 102.85 17.55 85.29 0.00 1227.28 41116.67 0.00 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 29408780 31287148 1025260 3.12 73252 2100776 3276328 9.66 1163588 1920856 318324 10:01:01 29063416 31241620 1050520 3.19 96768 2359428 3305552 9.74 1224624 2168872 226868 10:02:01 27778012 31301204 982472 2.99 137804 3569656 3297792 9.72 1551164 3030108 306024 10:03:01 27671372 31204104 1077792 3.28 140620 3576764 3318156 9.78 1898372 2786344 44048 Average: 28480395 31258519 1034011 3.14 112111 2901656 3299457 9.72 1459437 2476545 223816 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 570.43 349.75 2195.95 83.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 45.26 34.98 893.63 6.17 0.00 0.00 0.00 0.00 10:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 319.86 210.60 3560.37 19.53 0.00 0.00 0.00 0.00 10:03:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 402.35 318.05 116.05 139.57 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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 Average: ens3 334.48 228.35 1691.52 62.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-9762) 11/05/25 _x86_64_ (8 CPU) 09:58:24 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 9.02 0.00 1.15 7.71 0.04 82.07 10:00:01 0 4.45 0.00 0.90 5.77 0.03 88.84 10:00:01 1 10.63 0.00 0.97 9.99 0.07 78.34 10:00:01 2 9.82 0.02 1.24 20.13 0.03 68.76 10:00:01 3 10.01 0.00 1.19 5.65 0.03 83.13 10:00:01 4 9.91 0.00 1.51 17.36 0.05 71.17 10:00:01 5 11.51 0.00 1.14 0.92 0.05 86.39 10:00:01 6 10.35 0.00 1.09 0.74 0.05 87.78 10:00:01 7 5.52 0.00 1.19 1.19 0.03 92.08 10:01:01 all 5.75 0.00 0.46 7.94 0.02 85.83 10:01:01 0 11.46 0.00 0.80 2.39 0.07 85.29 10:01:01 1 17.65 0.00 1.45 29.82 0.03 51.04 10:01:01 2 7.92 0.00 0.65 7.62 0.03 83.78 10:01:01 3 0.50 0.00 0.10 1.95 0.02 97.43 10:01:01 4 2.17 0.00 0.40 21.50 0.00 75.93 10:01:01 5 0.05 0.00 0.02 0.00 0.00 99.93 10:01:01 6 0.02 0.00 0.02 0.00 0.00 99.97 10:01:01 7 6.23 0.00 0.22 0.32 0.03 93.21 10:02:01 all 25.94 0.00 4.75 7.00 0.12 62.19 10:02:01 0 27.78 0.00 4.54 1.98 0.15 65.56 10:02:01 1 25.96 0.00 4.42 1.76 0.10 67.76 10:02:01 2 26.75 0.00 5.12 7.85 0.13 60.15 10:02:01 3 24.02 0.00 4.99 30.95 0.08 39.95 10:02:01 4 25.28 0.00 4.20 0.37 0.10 70.05 10:02:01 5 25.18 0.00 4.81 1.95 0.12 67.95 10:02:01 6 27.63 0.00 4.98 9.85 0.14 57.40 10:02:01 7 24.91 0.00 4.94 1.39 0.12 68.64 10:03:01 all 12.51 0.00 2.80 1.45 0.07 83.17 10:03:01 0 19.82 0.00 2.76 0.77 0.08 76.57 10:03:01 1 11.65 0.00 3.29 0.08 0.05 84.93 10:03:01 2 10.71 0.00 2.44 5.79 0.05 81.00 10:03:01 3 10.11 0.00 2.89 3.88 0.08 83.04 10:03:01 4 12.31 0.00 2.43 0.05 0.07 85.14 10:03:01 5 9.67 0.00 2.35 0.27 0.08 87.63 10:03:01 6 14.15 0.00 3.35 0.30 0.07 82.13 10:03:01 7 11.62 0.00 2.90 0.47 0.05 84.95 Average: all 13.28 0.00 2.29 6.03 0.06 78.34 Average: 0 15.87 0.00 2.25 2.73 0.08 79.07 Average: 1 16.47 0.00 2.53 10.45 0.06 70.49 Average: 2 13.78 0.00 2.36 10.35 0.06 73.45 Average: 3 11.14 0.00 2.29 10.58 0.05 75.94 Average: 4 12.40 0.00 2.13 9.83 0.05 75.58 Average: 5 11.58 0.00 2.07 0.78 0.06 85.51 Average: 6 12.99 0.00 2.35 2.70 0.06 81.90 Average: 7 12.05 0.00 2.31 0.84 0.06 84.74