---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8615 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: 2799.998 BogoMIPS: 5599.99 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1209 26839 1 4062 30441 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:d6:ba:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fed6:ba9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:8a:6e:59 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-8615) 07/10/26 _x86_64_ (8 CPU) 15:32:54 LINUX RESTART (8 CPU) 15:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:34:02 412.96 53.60 359.36 0.00 4754.42 140352.83 0.00 15:35:01 122.06 28.23 93.83 0.00 1303.91 20124.32 0.00 15:36:01 91.40 0.15 91.25 0.00 2.80 48133.71 0.00 15:37:01 7.42 0.02 7.40 0.00 0.40 2531.71 0.00 15:38:01 15.90 1.00 14.90 0.00 69.72 3141.34 0.00 15:39:01 27.06 0.85 26.21 0.00 54.66 1429.23 0.00 Average: 112.78 13.94 98.85 0.00 1030.33 35999.18 0.00 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 29207612 31158952 1150936 3.50 77156 2168456 3398996 10.02 1297692 1989020 354212 15:35:01 27453828 30959520 1322928 4.02 135240 3556204 3877736 11.43 1857772 3043060 1280636 15:36:01 27533392 31197808 1084264 3.30 137248 3703532 3486788 10.28 1891852 2924720 39792 15:37:01 27478940 31202728 1079004 3.28 140104 3758140 3562052 10.50 1956136 2913788 88488 15:38:01 27560852 31235992 1045648 3.18 141560 3708432 3297884 9.72 1866480 2920848 372 15:39:01 27470060 31156540 1125676 3.42 144192 3717608 3357996 9.90 1967248 2912820 25128 Average: 27784114 31151923 1134743 3.45 129250 3435395 3496909 10.31 1806197 2784043 298105 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 530.07 322.34 2826.68 80.06 0.00 0.00 0.00 0.00 15:34:02 lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 258.02 191.04 4497.96 20.98 0.00 0.00 0.00 0.00 15:35:01 lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 182.20 151.84 65.79 76.21 0.00 0.00 0.00 0.00 15:36:01 lo 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 104.07 79.17 28.29 37.24 0.00 0.00 0.00 0.00 15:37:01 lo 2.57 2.57 0.17 0.17 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 4.35 3.22 1.82 0.90 0.00 0.00 0.00 0.00 15:38:01 lo 5.77 5.77 0.38 0.38 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 32.61 22.00 24.68 8.92 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.09 0.09 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 185.03 128.10 1231.84 37.43 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8615) 07/10/26 _x86_64_ (8 CPU) 15:32:54 LINUX RESTART (8 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 9.53 0.00 1.65 1.30 0.27 87.24 15:34:02 0 8.98 0.00 1.05 2.90 0.17 86.89 15:34:02 1 5.64 0.00 1.13 1.97 0.88 90.38 15:34:02 2 12.21 0.00 1.23 0.35 0.35 85.86 15:34:02 3 9.00 0.00 1.89 2.38 0.10 86.63 15:34:02 4 11.68 0.00 2.12 1.72 0.35 84.13 15:34:02 5 7.59 0.00 3.51 0.38 0.12 88.40 15:34:02 6 12.34 0.00 1.19 0.28 0.08 86.11 15:34:02 7 8.86 0.00 1.10 0.40 0.13 89.51 15:35:01 all 15.41 0.00 2.19 0.56 0.06 81.78 15:35:01 0 9.30 0.00 1.58 0.27 0.05 88.80 15:35:01 1 33.29 0.00 3.14 2.52 0.10 60.95 15:35:01 2 20.15 0.00 3.17 0.44 0.05 76.18 15:35:01 3 16.52 0.00 2.67 1.02 0.07 79.71 15:35:01 4 16.67 0.00 2.29 0.17 0.05 80.82 15:35:01 5 8.59 0.00 1.57 0.03 0.07 89.74 15:35:01 6 9.36 0.00 1.51 0.02 0.03 89.07 15:35:01 7 9.40 0.00 1.63 0.00 0.03 88.93 15:36:01 all 20.02 0.00 3.43 0.37 0.09 76.08 15:36:01 0 19.84 0.00 3.22 0.00 0.10 76.84 15:36:01 1 21.33 0.00 3.46 0.08 0.10 75.02 15:36:01 2 19.55 0.00 3.42 0.00 0.08 76.95 15:36:01 3 19.79 0.00 3.80 0.05 0.08 76.28 15:36:01 4 19.77 0.00 3.35 0.00 0.08 76.80 15:36:01 5 19.47 0.00 3.07 0.00 0.08 77.38 15:36:01 6 20.04 0.00 4.07 2.82 0.10 72.97 15:36:01 7 20.40 0.00 3.08 0.02 0.08 76.42 15:37:01 all 4.97 0.00 1.20 0.03 0.05 93.74 15:37:01 0 5.43 0.00 1.37 0.00 0.05 93.15 15:37:01 1 4.62 0.00 1.49 0.08 0.05 93.76 15:37:01 2 3.97 0.00 0.98 0.00 0.10 94.94 15:37:01 3 4.97 0.00 0.90 0.00 0.03 94.10 15:37:01 4 5.51 0.00 1.07 0.00 0.03 93.39 15:37:01 5 5.80 0.00 1.60 0.00 0.05 92.55 15:37:01 6 3.97 0.00 0.92 0.18 0.07 94.86 15:37:01 7 5.50 0.00 1.27 0.00 0.05 93.19 15:38:01 all 2.95 0.00 0.73 0.78 0.33 95.20 15:38:01 0 2.35 0.00 0.68 0.02 0.10 96.85 15:38:01 1 3.23 0.00 0.88 5.93 0.85 89.11 15:38:01 2 3.07 0.00 0.66 0.00 0.58 95.68 15:38:01 3 3.28 0.00 0.83 0.02 0.73 95.15 15:38:01 4 4.25 0.00 0.92 0.00 0.13 94.70 15:38:01 5 2.29 0.00 0.53 0.00 0.10 97.08 15:38:01 6 2.72 0.00 0.75 0.28 0.05 96.20 15:38:01 7 2.44 0.00 0.55 0.00 0.13 96.88 15:39:01 all 7.58 0.00 0.58 0.64 0.03 91.16 15:39:01 0 1.20 0.00 0.52 4.21 0.03 94.04 15:39:01 1 9.16 0.00 0.65 0.05 0.05 90.10 15:39:01 2 15.80 0.00 0.85 0.50 0.03 82.81 15:39:01 3 10.48 0.00 0.52 0.25 0.03 88.72 15:39:01 4 6.64 0.00 0.53 0.02 0.03 92.77 15:39:01 5 3.35 0.00 0.37 0.02 0.02 96.25 15:39:01 6 0.75 0.00 0.42 0.05 0.03 98.75 15:39:01 7 13.27 0.00 0.77 0.07 0.03 85.87 Average: all 10.05 0.00 1.63 0.62 0.14 87.56 Average: 0 7.86 0.00 1.41 1.24 0.08 89.42 Average: 1 12.78 0.00 1.78 1.78 0.34 83.32 Average: 2 12.42 0.00 1.71 0.21 0.20 85.45 Average: 3 10.64 0.00 1.76 0.62 0.18 86.80 Average: 4 10.73 0.00 1.71 0.32 0.11 87.13 Average: 5 7.83 0.00 1.77 0.07 0.07 90.25 Average: 6 8.19 0.00 1.47 0.61 0.06 89.67 Average: 7 9.97 0.00 1.40 0.08 0.08 88.47