---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7585 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 1190 26889 1 4032 30462 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:49:ec:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe49:ec73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:ae:94:53 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-7585) 07/10/26 _x86_64_ (8 CPU) 06:33:51 LINUX RESTART (8 CPU) 06:34:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:35:02 353.74 51.84 301.90 0.00 4615.08 127399.31 0.00 06:36:01 142.51 28.28 114.23 0.00 1288.38 26930.13 0.00 06:37:01 72.63 0.05 72.58 0.00 0.40 41346.88 0.00 06:38:01 20.60 0.57 20.03 0.00 51.99 2752.87 0.00 Average: 146.52 20.02 126.50 0.00 1476.60 49374.48 0.00 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:02 29194140 31205840 1104128 3.36 80856 2219960 3435660 10.13 1266552 2026128 402736 06:36:01 27376928 31239116 1047932 3.19 137144 3895652 3397296 10.01 1773636 3196592 1419824 06:37:01 27523180 31217424 1068112 3.25 140064 3727996 3516692 10.36 1901508 2929444 50388 06:38:01 27536576 31191880 1092896 3.32 143424 3687796 3392932 10.00 1905444 2911132 30656 Average: 27907706 31213565 1078267 3.28 125372 3382851 3435645 10.13 1711785 2765824 475901 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:02 ens3 411.57 285.77 2935.22 80.67 0.00 0.00 0.00 0.00 06:35:02 lo 2.15 2.15 0.22 0.22 0.00 0.00 0.00 0.00 06:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 236.23 199.64 4424.94 21.44 0.00 0.00 0.00 0.00 06:36:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 453.07 247.03 120.74 130.42 0.00 0.00 0.00 0.00 06:37:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 45.74 37.23 21.78 16.81 0.00 0.00 0.00 0.00 06:38:01 lo 4.07 4.07 0.29 0.29 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 286.34 192.00 1860.55 62.43 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.17 0.17 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-7585) 07/10/26 _x86_64_ (8 CPU) 06:33:51 LINUX RESTART (8 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:02 all 9.20 0.00 1.41 2.02 0.05 87.32 06:35:02 0 6.88 0.00 1.43 1.91 0.05 89.73 06:35:02 1 11.18 0.00 1.43 2.56 0.05 84.78 06:35:02 2 6.48 0.00 0.90 0.48 0.03 92.11 06:35:02 3 5.81 0.00 1.77 0.63 0.03 91.76 06:35:02 4 14.87 0.00 1.87 9.49 0.07 73.70 06:35:02 5 10.59 0.00 0.95 0.61 0.07 87.78 06:35:02 6 7.50 0.00 1.02 0.15 0.03 91.29 06:35:02 7 10.29 0.00 1.90 0.39 0.03 87.38 06:36:01 all 27.37 0.00 3.87 0.73 0.06 67.97 06:36:01 0 22.48 0.00 3.68 0.22 0.05 73.57 06:36:01 1 21.33 0.00 4.01 2.66 0.09 71.92 06:36:01 2 23.27 0.00 3.26 0.05 0.03 73.38 06:36:01 3 23.12 0.00 3.15 0.15 0.05 73.53 06:36:01 4 24.62 0.00 3.27 1.23 0.05 70.83 06:36:01 5 46.32 0.00 4.74 1.26 0.07 47.61 06:36:01 6 29.82 0.00 5.02 0.19 0.05 64.92 06:36:01 7 28.05 0.00 3.83 0.05 0.07 68.00 06:37:01 all 9.09 0.00 2.47 0.40 0.05 87.99 06:37:01 0 8.68 0.00 3.12 2.82 0.07 85.32 06:37:01 1 8.83 0.00 2.61 0.18 0.05 88.33 06:37:01 2 8.55 0.00 1.90 0.00 0.05 89.49 06:37:01 3 9.14 0.00 2.64 0.02 0.05 88.15 06:37:01 4 7.60 0.00 2.26 0.12 0.05 89.97 06:37:01 5 9.75 0.00 2.54 0.00 0.05 87.65 06:37:01 6 9.70 0.00 2.19 0.07 0.05 88.00 06:37:01 7 10.45 0.00 2.53 0.00 0.05 86.97 06:38:01 all 6.26 0.00 0.77 0.16 0.03 92.79 06:38:01 0 6.18 0.00 0.93 0.17 0.03 92.68 06:38:01 1 1.73 0.00 0.57 0.93 0.02 96.75 06:38:01 2 2.53 0.00 0.73 0.00 0.00 96.73 06:38:01 3 4.30 0.00 0.55 0.02 0.02 95.12 06:38:01 4 16.29 0.00 1.07 0.07 0.03 82.54 06:38:01 5 1.26 0.00 0.47 0.02 0.07 98.19 06:38:01 6 2.23 0.00 0.67 0.02 0.02 97.07 06:38:01 7 15.51 0.00 1.15 0.07 0.05 83.22 Average: all 12.93 0.00 2.12 0.82 0.05 84.08 Average: 0 11.03 0.00 2.29 1.28 0.05 85.35 Average: 1 10.71 0.00 2.14 1.58 0.05 85.52 Average: 2 10.16 0.00 1.70 0.13 0.03 87.98 Average: 3 10.55 0.00 2.02 0.20 0.04 87.19 Average: 4 15.81 0.00 2.11 2.70 0.05 79.32 Average: 5 16.87 0.00 2.17 0.47 0.06 80.43 Average: 6 12.25 0.00 2.21 0.11 0.04 85.40 Average: 7 16.04 0.00 2.35 0.13 0.05 81.43