---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9073 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 834 28819 0 2512 30901 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:3a:9a:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe3a:9a88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:81:9f:8a 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9073) 01/02/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 116.15 36.68 79.47 1707.32 30115.51 04:25:01 143.90 19.29 124.61 687.77 39415.79 04:26:01 51.12 2.07 49.05 107.30 33623.06 Average: 103.72 19.34 84.38 834.08 34385.03 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30121836 31715860 2817376 8.55 68564 1836516 1425276 4.19 852180 1671928 163696 04:25:01 28982580 30881712 3956632 12.01 87052 2107784 2243744 6.60 1733552 1897648 23896 04:26:01 29538652 31664680 3400560 10.32 91868 2326912 1411468 4.15 1088304 1982844 17756 Average: 29547689 31420751 3391523 10.30 82495 2090404 1693496 4.98 1224679 1850807 68449 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 103.97 71.12 1040.83 18.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 449.65 363.68 2728.98 81.36 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 345.25 304.33 349.57 1199.59 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 299.63 246.39 1373.14 433.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9073) 01/02/24 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.75 0.00 0.78 3.03 0.04 86.39 04:24:01 0 6.71 0.00 0.65 0.40 0.02 92.22 04:24:01 1 7.92 0.00 0.67 7.53 0.03 83.85 04:24:01 2 9.61 0.00 0.87 0.68 0.02 88.82 04:24:01 3 1.15 0.00 0.28 0.07 0.00 98.50 04:24:01 4 0.95 0.00 0.38 0.05 0.02 98.60 04:24:01 5 26.33 0.00 1.67 8.77 0.05 63.18 04:24:01 6 8.11 0.00 0.62 5.97 0.07 85.23 04:24:01 7 17.29 0.00 1.10 0.83 0.05 80.72 04:25:01 all 16.61 0.00 1.01 1.94 0.06 80.38 04:25:01 0 17.75 0.00 1.43 0.68 0.05 80.08 04:25:01 1 25.52 0.00 0.65 0.17 0.08 73.58 04:25:01 2 13.79 0.00 0.85 0.28 0.07 85.01 04:25:01 3 11.31 0.00 0.67 0.22 0.05 87.76 04:25:01 4 9.08 0.00 0.77 0.12 0.05 89.99 04:25:01 5 13.81 0.00 0.38 6.09 0.05 79.67 04:25:01 6 10.46 0.00 0.69 6.99 0.05 81.82 04:25:01 7 31.22 0.00 2.68 1.01 0.10 64.98 04:26:01 all 19.14 0.00 1.31 1.54 0.05 77.95 04:26:01 0 14.01 0.00 1.36 0.00 0.05 84.58 04:26:01 1 40.28 0.00 1.04 1.07 0.07 57.54 04:26:01 2 15.66 0.00 1.50 0.07 0.03 82.73 04:26:01 3 13.36 0.00 1.27 2.64 0.03 82.70 04:26:01 4 16.13 0.00 1.00 0.03 0.05 82.78 04:26:01 5 28.67 0.00 1.47 4.70 0.05 65.11 04:26:01 6 17.14 0.00 1.50 0.08 0.05 81.23 04:26:01 7 8.02 0.00 1.37 3.79 0.03 86.79 Average: all 15.17 0.00 1.04 2.17 0.05 81.57 Average: 0 12.83 0.00 1.15 0.36 0.04 85.62 Average: 1 24.56 0.00 0.79 2.93 0.06 71.67 Average: 2 13.02 0.00 1.07 0.34 0.04 85.52 Average: 3 8.60 0.00 0.74 0.97 0.03 89.65 Average: 4 8.71 0.00 0.72 0.07 0.04 90.46 Average: 5 22.93 0.00 1.18 6.52 0.05 69.33 Average: 6 11.91 0.00 0.94 4.35 0.06 82.76 Average: 7 18.83 0.00 1.72 1.88 0.06 77.52