---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8212 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/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 1102 26938 1 4070 30556 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:8b:55:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe8b:558b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:dd:ba:4a 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-8212) 07/10/26 _x86_64_ (8 CPU) 12:44:43 LINUX RESTART (8 CPU) 12:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:46:01 266.32 50.32 216.00 0.00 4431.93 139454.11 0.00 12:47:01 112.63 27.24 85.39 0.00 1273.31 17521.76 0.00 12:48:01 98.32 0.48 97.83 0.00 9.60 47442.63 0.00 12:49:01 7.65 0.00 7.65 0.00 0.00 2762.87 0.00 12:50:01 11.38 1.17 10.21 0.00 81.17 3574.94 0.00 Average: 99.26 15.84 83.41 0.00 1159.17 42149.16 0.00 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 29293916 31268800 1050432 3.19 77844 2181820 3369176 9.93 1188668 2007800 288420 12:47:01 27641648 31047148 1243828 3.78 132848 3455316 3820052 11.26 1704012 3012408 1167380 12:48:01 27638960 31304080 987900 3.00 137672 3694972 3306012 9.74 1772264 2942412 38444 12:49:01 27579880 31261232 1030168 3.13 138524 3709908 3360576 9.90 1843532 2929412 30488 12:50:01 27587644 31280160 1011356 3.08 140692 3718732 3248216 9.57 1827324 2934924 11296 Average: 27948410 31232284 1064737 3.24 125516 3352150 3420806 10.08 1667160 2765391 307206 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 505.92 316.51 2891.04 82.69 0.00 0.00 0.00 0.00 12:46:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 269.11 193.02 4358.22 21.14 0.00 0.00 0.00 0.00 12:47:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 254.72 175.42 85.98 89.17 0.00 0.00 0.00 0.00 12:48:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 139.39 110.63 38.53 40.96 0.00 0.00 0.00 0.00 12:49:01 lo 5.97 5.97 0.38 0.38 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 11.11 9.25 8.06 3.43 0.00 0.00 0.00 0.00 12:50:01 lo 6.16 6.16 0.41 0.41 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 Average: ens3 236.04 160.96 1476.41 47.48 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.23 0.23 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8212) 07/10/26 _x86_64_ (8 CPU) 12:44:43 LINUX RESTART (8 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 9.58 0.00 1.55 5.26 0.05 83.56 12:46:01 0 10.62 0.00 1.38 2.70 0.03 85.27 12:46:01 1 6.04 0.00 0.99 0.42 0.05 92.50 12:46:01 2 7.29 0.00 1.63 17.49 0.03 73.55 12:46:01 3 8.05 0.00 0.63 1.52 0.03 89.76 12:46:01 4 4.20 0.00 1.14 0.69 0.05 93.93 12:46:01 5 3.81 0.00 2.38 0.85 0.05 92.91 12:46:01 6 21.19 0.00 2.54 1.71 0.07 74.49 12:46:01 7 15.45 0.00 1.69 16.74 0.07 66.05 12:47:01 all 12.93 0.00 2.69 3.65 0.06 80.66 12:47:01 0 11.89 0.00 2.83 10.25 0.05 74.97 12:47:01 1 20.24 0.00 4.14 0.30 0.07 75.26 12:47:01 2 7.15 0.00 1.95 1.25 0.05 89.60 12:47:01 3 13.60 0.00 2.11 0.84 0.07 83.38 12:47:01 4 13.71 0.00 2.62 0.55 0.05 83.07 12:47:01 5 15.02 0.00 2.35 4.54 0.08 78.01 12:47:01 6 15.21 0.00 2.73 0.65 0.07 81.34 12:47:01 7 6.68 0.00 2.79 10.85 0.05 79.63 12:48:01 all 25.37 0.00 5.09 2.02 0.11 67.41 12:48:01 0 27.32 0.00 5.16 1.87 0.12 65.53 12:48:01 1 25.10 0.00 5.78 10.19 0.12 58.82 12:48:01 2 26.04 0.00 5.11 1.31 0.10 67.44 12:48:01 3 25.93 0.00 5.19 0.07 0.12 68.70 12:48:01 4 24.23 0.00 4.78 0.03 0.10 70.86 12:48:01 5 24.47 0.00 5.01 0.03 0.10 70.39 12:48:01 6 25.87 0.00 4.81 0.56 0.12 68.64 12:48:01 7 23.98 0.00 4.91 2.10 0.12 68.89 12:49:01 all 4.24 0.00 1.02 0.67 0.03 94.05 12:49:01 0 4.89 0.00 1.02 0.00 0.02 94.08 12:49:01 1 5.42 0.00 1.13 1.14 0.03 92.28 12:49:01 2 4.31 0.00 1.04 1.20 0.03 93.42 12:49:01 3 3.79 0.00 0.83 0.00 0.03 95.34 12:49:01 4 4.36 0.00 1.00 0.00 0.03 94.61 12:49:01 5 3.27 0.00 1.02 0.00 0.02 95.70 12:49:01 6 3.87 0.00 1.05 0.00 0.02 95.06 12:49:01 7 4.04 0.00 1.04 3.01 0.03 91.88 12:50:01 all 6.25 0.00 1.25 0.27 0.04 92.20 12:50:01 0 6.36 0.00 1.44 0.03 0.03 92.13 12:50:01 1 5.17 0.00 1.15 0.37 0.05 93.26 12:50:01 2 5.48 0.00 1.11 0.55 0.05 92.82 12:50:01 3 6.31 0.00 1.37 0.05 0.03 92.24 12:50:01 4 12.47 0.00 1.65 0.20 0.05 85.62 12:50:01 5 5.61 0.00 0.88 0.02 0.05 93.45 12:50:01 6 4.17 0.00 1.03 0.00 0.03 94.76 12:50:01 7 4.41 0.00 1.34 0.92 0.03 93.30 Average: all 11.66 0.00 2.31 2.37 0.06 83.60 Average: 0 12.19 0.00 2.36 2.97 0.05 82.43 Average: 1 12.36 0.00 2.63 2.47 0.06 82.47 Average: 2 10.04 0.00 2.16 4.36 0.05 83.39 Average: 3 11.52 0.00 2.02 0.49 0.06 85.91 Average: 4 11.79 0.00 2.24 0.29 0.06 85.62 Average: 5 10.40 0.00 2.32 1.08 0.06 86.13 Average: 6 14.04 0.00 2.43 0.58 0.06 82.89 Average: 7 10.90 0.00 2.35 6.72 0.06 79.97