---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-18394 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 1121 26729 1 4261 30531 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:7f:e5:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe7f:e553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:e5:4f:f0 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-18394) 09/07/26 _x86_64_ (8 CPU) 01:57:00 LINUX RESTART (8 CPU) 01:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:59:01 86.00 1.22 84.79 0.00 94.38 16284.37 0.00 02:00:01 161.34 27.70 133.64 0.00 1211.93 55689.92 0.00 02:01:01 13.31 0.00 13.31 0.00 0.00 6372.40 0.00 Average: 86.89 9.64 77.25 0.00 435.44 26115.56 0.00 01:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 29060364 31332016 954400 2.90 100220 2443436 3295656 9.71 1114904 2263696 322836 02:00:01 27423292 31291640 989716 3.01 143224 3884216 3398748 10.02 1529292 3371324 200124 02:01:01 27249836 31186016 1094236 3.33 146444 3945772 3703076 10.91 2042800 3032940 118416 Average: 27911164 31269891 1012784 3.08 129963 3424475 3465827 10.21 1562332 2889320 213792 01:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 305.98 203.75 1644.64 20.25 0.00 0.00 0.00 0.00 01:59:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 271.30 204.37 3295.31 18.82 0.00 0.00 0.00 0.00 02:00:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 125.88 103.85 83.64 113.32 0.00 0.00 0.00 0.00 02:01:01 lo 2.23 2.23 0.16 0.16 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 234.39 170.65 1674.53 50.80 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-18394) 09/07/26 _x86_64_ (8 CPU) 01:57:00 LINUX RESTART (8 CPU) 01:58:01 CPU %user %nice %system %iowait %steal %idle 01:59:01 all 8.33 0.00 0.72 0.78 0.01 90.17 01:59:01 0 0.50 0.00 0.10 0.02 0.00 99.38 01:59:01 1 16.66 0.00 1.71 4.84 0.00 76.80 01:59:01 2 0.99 0.00 0.13 0.00 0.02 98.86 01:59:01 3 19.81 0.00 1.55 0.55 0.02 78.07 01:59:01 4 4.15 0.00 0.40 0.05 0.00 95.40 01:59:01 5 16.07 0.00 1.02 0.65 0.02 82.24 01:59:01 6 7.93 0.00 0.67 0.12 0.02 91.27 01:59:01 7 0.58 0.00 0.17 0.02 0.00 99.23 02:00:01 all 35.92 0.00 6.19 0.49 0.02 57.37 02:00:01 0 36.07 0.00 5.77 0.05 0.02 58.10 02:00:01 1 35.54 0.00 6.66 1.00 0.03 56.77 02:00:01 2 36.72 0.00 6.22 0.15 0.02 56.90 02:00:01 3 36.48 0.00 6.40 0.50 0.02 56.60 02:00:01 4 35.25 0.00 5.99 0.64 0.03 58.08 02:00:01 5 35.71 0.00 6.41 0.22 0.02 57.64 02:00:01 6 34.94 0.00 5.40 0.07 0.02 59.57 02:00:01 7 36.67 0.00 6.66 1.33 0.03 55.31 02:01:01 all 14.47 0.00 3.54 0.07 0.01 81.91 02:01:01 0 14.25 0.00 3.58 0.00 0.00 82.16 02:01:01 1 17.22 0.00 4.07 0.47 0.00 78.24 02:01:01 2 13.29 0.00 2.75 0.00 0.02 83.94 02:01:01 3 15.39 0.00 4.12 0.00 0.03 80.46 02:01:01 4 12.34 0.00 3.13 0.00 0.00 84.53 02:01:01 5 14.63 0.00 3.51 0.08 0.02 81.76 02:01:01 6 12.72 0.00 3.70 0.00 0.02 83.56 02:01:01 7 15.91 0.00 3.45 0.00 0.00 80.65 Average: all 19.56 0.00 3.48 0.45 0.01 76.50 Average: 0 16.91 0.00 3.15 0.02 0.01 79.92 Average: 1 23.14 0.00 4.15 2.10 0.01 70.60 Average: 2 16.98 0.00 3.03 0.05 0.02 79.92 Average: 3 23.90 0.00 4.02 0.35 0.02 71.71 Average: 4 17.21 0.00 3.17 0.23 0.01 79.38 Average: 5 22.13 0.00 3.64 0.32 0.02 73.89 Average: 6 18.52 0.00 3.26 0.06 0.02 78.15 Average: 7 17.68 0.00 3.42 0.45 0.01 78.44