---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7598 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 14G 142G 9% / 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 ---> free -m: total used free shared buff/cache available Mem: 32112 1206 25410 1 5495 30453 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:d5:60:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fed5:60b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:8a:38:ae 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 inet6 fe80::42:84ff:fe8a:38ae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7598) 07/10/26 _x86_64_ (8 CPU) 07:21:24 LINUX RESTART (8 CPU) 07:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:23:01 379.54 14.71 364.82 0.00 917.85 29270.34 0.00 07:24:01 282.46 14.45 268.01 0.00 2308.16 104103.17 0.00 07:25:01 66.21 0.88 65.32 0.00 82.52 32366.87 0.00 Average: 242.73 10.01 232.72 0.00 1102.91 55249.51 0.00 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 29161780 31280632 1027184 3.12 94744 2297828 3294820 9.71 1180792 2127148 173608 07:24:01 26201472 30985856 1291280 3.93 153952 4710936 4157888 12.25 2024840 4015124 230648 07:25:01 26022676 31183596 1098468 3.34 159156 5080976 3437048 10.13 2089944 4138008 28968 Average: 27128643 31150028 1138977 3.46 135951 4029913 3629919 10.70 1765192 3426760 144408 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 209.37 137.43 2369.29 38.99 0.00 0.00 0.00 0.00 07:24:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 07:24:01 docker0 220.94 236.07 17.38 4772.76 0.00 0.00 0.00 0.00 07:24:01 vetha8d46f6 0.00 0.28 0.00 0.04 0.00 0.00 0.00 0.00 07:24:01 ens3 470.61 314.06 10618.57 31.71 0.00 0.00 0.00 0.00 07:25:01 lo 8.20 8.20 0.75 0.75 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 127.63 122.21 36.46 848.44 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 73.66 78.71 5.79 1591.10 0.00 0.00 0.00 0.00 Average: ens3 269.21 191.24 4341.79 306.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7598) 07/10/26 _x86_64_ (8 CPU) 07:21:24 LINUX RESTART (8 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 9.39 0.00 0.95 3.04 0.30 86.32 07:23:01 0 11.68 0.00 1.24 0.43 0.43 86.22 07:23:01 1 5.91 0.00 0.75 6.47 0.35 86.52 07:23:01 2 8.12 0.00 0.83 0.42 0.33 90.29 07:23:01 3 15.67 0.00 0.63 0.67 0.32 82.71 07:23:01 4 13.86 0.00 0.81 1.42 0.59 83.32 07:23:01 5 4.91 0.00 0.28 0.02 0.23 94.56 07:23:01 6 1.49 0.00 1.54 12.60 0.05 84.32 07:23:01 7 13.51 0.00 1.50 2.37 0.07 82.54 07:24:01 all 17.43 0.00 4.58 6.30 0.06 71.64 07:24:01 0 15.08 0.00 4.69 0.90 0.08 79.25 07:24:01 1 15.32 0.00 4.59 1.04 0.03 79.01 07:24:01 2 16.04 0.00 4.38 2.86 0.05 76.67 07:24:01 3 31.35 0.00 4.85 11.66 0.07 52.06 07:24:01 4 16.35 0.00 4.64 14.91 0.05 64.05 07:24:01 5 14.81 0.00 4.53 1.68 0.05 78.93 07:24:01 6 14.94 0.00 5.10 14.63 0.07 65.27 07:24:01 7 15.54 0.00 3.83 2.81 0.05 77.77 07:25:01 all 19.06 0.00 2.35 1.28 0.06 77.25 07:25:01 0 26.17 0.00 2.49 1.40 0.05 69.89 07:25:01 1 15.49 0.00 2.52 0.05 0.07 81.87 07:25:01 2 16.91 0.00 2.01 0.05 0.07 80.97 07:25:01 3 15.28 0.00 1.72 0.03 0.07 82.90 07:25:01 4 12.98 0.00 2.24 4.89 0.07 79.82 07:25:01 5 25.50 0.00 2.75 0.30 0.07 71.38 07:25:01 6 21.04 0.00 2.57 3.11 0.05 73.23 07:25:01 7 19.07 0.00 2.50 0.42 0.05 77.97 Average: all 15.29 0.00 2.62 3.53 0.14 78.42 Average: 0 17.63 0.00 2.80 0.91 0.19 78.47 Average: 1 12.23 0.00 2.62 2.53 0.15 82.48 Average: 2 13.68 0.00 2.40 1.10 0.15 82.66 Average: 3 20.75 0.00 2.40 4.11 0.15 72.60 Average: 4 14.39 0.00 2.56 7.06 0.24 75.75 Average: 5 15.07 0.00 2.51 0.66 0.12 81.64 Average: 6 12.49 0.00 3.06 10.10 0.06 74.29 Average: 7 16.04 0.00 2.61 1.87 0.06 79.43