---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7878 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 1187 26853 1 4071 30463 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:56:d0:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe56:d04c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:81:1d:ef 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-7878) 07/10/26 _x86_64_ (8 CPU) 12:15:52 LINUX RESTART (8 CPU) 12:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:17:01 348.80 51.13 297.67 0.00 4551.95 125402.87 0.00 12:18:01 151.09 28.00 123.10 0.00 1268.59 25406.32 0.00 12:19:01 62.92 0.05 62.87 0.00 0.40 42299.22 0.00 12:20:01 5.55 0.00 5.55 0.00 0.00 2276.17 0.00 12:21:01 25.76 1.83 23.93 0.00 123.45 3776.57 0.00 Average: 118.83 16.20 102.63 0.00 1188.95 39833.83 0.00 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 29169720 31268144 1034880 3.15 88360 2295312 3334780 9.83 1228628 2075560 492628 12:18:01 27429512 31293224 992140 3.02 141212 3896480 3271884 9.64 1724656 3196072 1450304 12:19:01 27543968 31239764 1045588 3.18 144136 3728376 3497092 10.31 1884556 2928560 49376 12:20:01 27500692 31232040 1052840 3.20 147008 3759864 3517560 10.37 1930900 2922696 82744 12:21:01 27508996 31202896 1081628 3.29 150960 3719268 3373556 9.94 1931604 2914380 28244 Average: 27830578 31247214 1041415 3.17 134335 3479860 3398974 10.02 1740069 2807454 420659 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 12:17:01 ens3 451.32 280.87 2890.07 79.48 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:18:01 ens3 265.12 221.95 4357.19 22.67 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 12:19:01 ens3 544.33 275.92 129.76 135.21 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 12:20:01 lo 3.53 3.53 0.23 0.23 0.00 0.00 0.00 0.00 12:20:01 ens3 30.44 16.53 5.90 6.46 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 3.73 3.73 0.28 0.28 0.00 0.00 0.00 0.00 12:21:01 ens3 27.96 23.26 20.20 9.43 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: lo 2.26 2.26 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 263.83 163.71 1480.62 50.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7878) 07/10/26 _x86_64_ (8 CPU) 12:15:52 LINUX RESTART (8 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 10.67 0.00 1.61 1.39 0.05 86.28 12:17:01 0 16.86 0.00 1.67 2.06 0.07 79.34 12:17:01 1 4.21 0.00 2.44 3.34 0.03 89.97 12:17:01 2 15.16 0.00 2.20 0.40 0.03 82.20 12:17:01 3 13.17 0.00 1.61 2.05 0.08 83.09 12:17:01 4 3.12 0.00 1.17 1.81 0.03 93.87 12:17:01 5 6.86 0.00 0.85 0.28 0.03 91.97 12:17:01 6 7.17 0.00 1.35 0.40 0.05 91.02 12:17:01 7 18.83 0.00 1.56 0.75 0.07 78.80 12:18:01 all 26.20 0.00 3.59 0.61 0.07 69.53 12:18:01 0 20.54 0.00 4.23 0.18 0.05 75.00 12:18:01 1 19.73 0.00 3.45 1.73 0.07 75.03 12:18:01 2 21.18 0.00 3.46 1.50 0.05 73.81 12:18:01 3 21.80 0.00 3.33 0.12 0.08 74.67 12:18:01 4 23.23 0.00 3.14 0.15 0.05 73.43 12:18:01 5 22.96 0.00 2.95 0.22 0.07 73.81 12:18:01 6 31.61 0.00 3.65 0.55 0.08 64.10 12:18:01 7 48.55 0.00 4.53 0.42 0.12 46.39 12:19:01 all 8.65 0.00 2.15 0.45 0.06 88.70 12:19:01 0 9.41 0.00 2.19 0.10 0.07 88.23 12:19:01 1 9.67 0.00 2.29 0.38 0.07 87.59 12:19:01 2 7.52 0.00 2.66 3.06 0.05 86.71 12:19:01 3 8.60 0.00 2.40 0.02 0.07 88.91 12:19:01 4 7.89 0.00 1.64 0.00 0.07 90.40 12:19:01 5 8.07 0.00 1.88 0.00 0.05 90.00 12:19:01 6 9.03 0.00 1.96 0.00 0.05 88.97 12:19:01 7 8.97 0.00 2.18 0.02 0.07 88.77 12:20:01 all 6.55 0.00 1.54 0.03 0.04 91.84 12:20:01 0 6.58 0.00 1.37 0.05 0.05 91.95 12:20:01 1 7.08 0.00 1.74 0.08 0.03 91.07 12:20:01 2 6.54 0.00 1.83 0.13 0.05 91.44 12:20:01 3 7.45 0.00 1.50 0.00 0.03 91.02 12:20:01 4 5.90 0.00 1.20 0.00 0.05 92.85 12:20:01 5 5.41 0.00 1.25 0.00 0.03 93.31 12:20:01 6 6.30 0.00 1.65 0.00 0.03 92.01 12:20:01 7 7.16 0.00 1.75 0.00 0.03 91.05 12:21:01 all 6.59 0.00 0.66 0.16 0.03 92.57 12:21:01 0 4.12 0.00 0.67 0.25 0.03 94.93 12:21:01 1 2.69 0.00 0.60 0.75 0.02 95.95 12:21:01 2 5.40 0.00 0.77 0.00 0.02 93.82 12:21:01 3 12.17 0.00 0.72 0.07 0.05 86.99 12:21:01 4 15.71 0.00 1.02 0.08 0.02 83.17 12:21:01 5 1.77 0.00 0.35 0.02 0.00 97.87 12:21:01 6 7.18 0.00 0.62 0.05 0.03 92.11 12:21:01 7 3.66 0.00 0.55 0.03 0.03 95.73 Average: all 11.73 0.00 1.91 0.53 0.05 85.79 Average: 0 11.50 0.00 2.02 0.53 0.05 85.89 Average: 1 8.67 0.00 2.10 1.26 0.04 87.93 Average: 2 11.16 0.00 2.18 1.02 0.04 85.60 Average: 3 12.63 0.00 1.91 0.45 0.06 84.94 Average: 4 11.18 0.00 1.63 0.41 0.04 86.74 Average: 5 9.02 0.00 1.46 0.10 0.04 89.38 Average: 6 12.25 0.00 1.85 0.20 0.05 85.65 Average: 7 17.43 0.00 2.11 0.24 0.06 80.15