---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-5375 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1079 26973 1 4059 30573 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:e1:99:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fee1:99e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:9b:3e:21 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-5375) 08/10/26 _x86_64_ (8 CPU) 02:07:10 LINUX RESTART (8 CPU) 02:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:09:01 129.33 19.71 109.63 0.00 347.20 82517.83 0.00 02:10:01 103.85 8.80 95.05 0.00 955.84 47433.03 0.00 02:11:01 7.75 0.00 7.75 0.00 0.00 4332.74 0.00 02:12:01 14.96 0.22 14.75 0.00 13.73 4733.61 0.00 Average: 63.70 7.13 56.57 0.00 329.12 34554.49 0.00 02:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 28239592 31354828 927320 2.82 129300 3196752 3227344 9.51 1256524 2883636 970368 02:10:01 27668424 31343716 938492 2.85 142916 3706180 3355700 9.89 1762360 2917364 113932 02:11:01 27608032 31275032 1006736 3.06 143224 3698040 3348584 9.87 1818560 2924656 12812 02:12:01 27662092 31331372 950196 2.89 146016 3697520 3222336 9.50 1776540 2908808 10256 Average: 27794535 31326237 955686 2.91 140364 3574623 3288491 9.69 1653496 2908616 276842 02:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 ens3 332.84 242.28 4998.39 26.07 0.00 0.00 0.00 0.00 02:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 ens3 18.66 12.43 83.42 1.87 0.00 0.00 0.00 0.00 02:11:01 lo 6.43 6.43 0.42 0.42 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 ens3 530.19 280.85 119.52 134.92 0.00 0.00 0.00 0.00 02:12:01 lo 6.70 6.70 0.44 0.44 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 ens3 15.30 12.15 11.96 3.54 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.26 0.26 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 223.80 136.49 1287.87 41.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-5375) 08/10/26 _x86_64_ (8 CPU) 02:07:10 LINUX RESTART (8 CPU) 02:08:02 CPU %user %nice %system %iowait %steal %idle 02:09:01 all 10.00 0.00 1.41 0.86 0.05 87.68 02:09:01 0 5.27 0.00 1.81 4.47 0.07 88.38 02:09:01 1 6.30 0.00 1.39 0.36 0.03 91.91 02:09:01 2 2.37 0.00 1.42 0.00 0.03 96.18 02:09:01 3 31.14 0.00 2.19 0.49 0.08 66.09 02:09:01 4 2.73 0.00 0.58 0.10 0.02 96.57 02:09:01 5 10.10 0.00 1.22 0.14 0.05 88.49 02:09:01 6 1.43 0.00 0.41 0.00 0.02 98.15 02:09:01 7 20.66 0.00 2.28 1.33 0.07 75.67 02:10:01 all 29.12 0.00 4.88 0.46 0.12 65.42 02:10:01 0 27.95 0.00 5.07 0.22 0.12 66.65 02:10:01 1 29.69 0.00 4.90 0.10 0.15 65.16 02:10:01 2 28.43 0.00 4.67 0.03 0.10 66.77 02:10:01 3 29.72 0.00 4.79 0.18 0.13 65.17 02:10:01 4 29.15 0.00 4.52 0.08 0.12 66.13 02:10:01 5 28.87 0.00 4.86 0.03 0.12 66.12 02:10:01 6 29.64 0.00 4.81 0.02 0.13 65.40 02:10:01 7 29.52 0.00 5.43 2.98 0.12 61.95 02:11:01 all 3.74 0.00 1.00 0.05 0.03 95.18 02:11:01 0 3.49 0.00 1.03 0.07 0.03 95.38 02:11:01 1 4.45 0.00 0.85 0.00 0.02 94.69 02:11:01 2 3.85 0.00 0.97 0.00 0.03 95.15 02:11:01 3 3.22 0.00 1.39 0.00 0.02 95.38 02:11:01 4 4.18 0.00 1.07 0.00 0.03 94.71 02:11:01 5 2.67 0.00 0.78 0.00 0.02 96.53 02:11:01 6 3.17 0.00 0.92 0.00 0.02 95.89 02:11:01 7 4.92 0.00 1.00 0.32 0.03 93.73 02:12:01 all 6.15 0.00 1.41 0.07 0.69 91.67 02:12:01 0 8.46 0.00 1.52 0.02 0.97 89.03 02:12:01 1 5.67 0.00 1.29 0.00 1.07 91.97 02:12:01 2 5.08 0.00 0.99 0.00 1.84 92.09 02:12:01 3 4.89 0.00 1.23 0.00 0.10 93.78 02:12:01 4 7.29 0.00 1.58 0.00 0.07 91.06 02:12:01 5 5.65 0.00 1.50 0.00 0.28 92.57 02:12:01 6 7.45 0.00 1.67 0.12 0.22 90.55 02:12:01 7 4.75 0.00 1.52 0.45 0.96 92.32 Average: all 12.25 0.00 2.18 0.36 0.22 84.99 Average: 0 11.31 0.00 2.36 1.18 0.30 84.85 Average: 1 11.52 0.00 2.11 0.11 0.32 85.94 Average: 2 9.96 0.00 2.01 0.01 0.51 87.51 Average: 3 17.19 0.00 2.40 0.17 0.08 80.16 Average: 4 10.86 0.00 1.94 0.05 0.06 87.10 Average: 5 11.81 0.00 2.09 0.04 0.12 85.93 Average: 6 10.45 0.00 1.96 0.03 0.10 87.46 Average: 7 14.90 0.00 2.55 1.26 0.30 80.98