---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9865 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 848 28675 0 2642 30884 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:65:17:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe65:17da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ee:7e:2d 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-9865) 01/06/24 _x86_64_ (8 CPU) 01:32:24 LINUX RESTART (8 CPU) 01:33:02 tps rtps wtps bread/s bwrtn/s 01:34:01 124.72 72.24 52.48 4667.68 22650.53 01:35:01 124.15 30.34 93.80 1659.19 22169.11 01:36:01 108.88 17.61 91.27 995.83 25182.60 01:37:01 20.91 0.75 20.16 84.25 10690.75 Average: 94.54 30.06 64.48 1839.96 20162.88 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 30182052 31667524 2757168 8.37 57208 1746908 1482640 4.36 910656 1569056 104820 01:35:01 29434192 31329504 3505028 10.64 81480 2112712 1771136 5.21 1264392 1923556 150180 01:36:01 27666216 29906180 5273004 16.01 89724 2439080 2867400 8.44 2801872 2129996 10304 01:37:01 29343200 31598208 3596020 10.92 93456 2450560 1485868 4.37 1127604 2133120 42636 Average: 29156415 31125354 3782805 11.48 80467 2187315 1901761 5.60 1526131 1938932 76985 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 412.62 270.41 1517.46 61.42 0.00 0.00 0.00 0.00 01:35:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 256.49 191.93 2517.31 31.86 0.00 0.00 0.00 0.00 01:36:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 669.54 462.42 4664.03 110.67 0.00 0.00 0.00 0.00 01:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 72.35 46.99 26.16 27.53 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 352.50 242.83 2184.02 57.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9865) 01/06/24 _x86_64_ (8 CPU) 01:32:24 LINUX RESTART (8 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 9.80 0.00 1.01 3.14 0.04 86.00 01:34:01 0 5.55 0.00 0.54 1.84 0.02 92.05 01:34:01 1 6.83 0.00 0.46 0.88 0.05 91.77 01:34:01 2 12.00 0.00 1.17 2.07 0.03 84.72 01:34:01 3 26.65 0.00 1.85 2.85 0.10 68.55 01:34:01 4 3.79 0.00 0.68 15.94 0.03 79.56 01:34:01 5 14.68 0.00 1.41 0.22 0.05 83.63 01:34:01 6 4.67 0.00 1.19 0.83 0.03 93.27 01:34:01 7 4.35 0.00 0.83 0.41 0.03 94.38 01:35:01 all 12.37 0.00 0.92 2.07 0.04 84.60 01:35:01 0 3.55 0.00 0.23 0.66 0.02 95.54 01:35:01 1 30.79 0.00 2.10 1.82 0.07 65.23 01:35:01 2 18.17 0.00 1.14 2.49 0.03 78.17 01:35:01 3 18.69 0.00 1.64 0.88 0.07 78.72 01:35:01 4 9.04 0.00 0.84 9.52 0.05 80.55 01:35:01 5 5.76 0.00 0.27 0.28 0.03 93.65 01:35:01 6 3.94 0.00 0.28 0.25 0.03 95.49 01:35:01 7 9.11 0.00 0.90 0.67 0.07 89.25 01:36:01 all 39.81 0.00 1.30 1.57 0.09 57.24 01:36:01 0 30.86 0.00 1.52 1.09 0.07 66.47 01:36:01 1 34.86 0.00 1.14 0.08 0.08 63.84 01:36:01 2 38.90 0.00 0.86 1.38 0.10 58.77 01:36:01 3 41.17 0.00 1.81 2.84 0.12 54.06 01:36:01 4 45.78 0.00 1.89 6.73 0.08 45.52 01:36:01 5 35.97 0.00 1.12 0.13 0.07 62.71 01:36:01 6 45.39 0.00 0.79 0.05 0.08 53.69 01:36:01 7 45.59 0.00 1.19 0.25 0.08 52.89 01:37:01 all 8.64 0.00 0.39 0.95 0.03 90.00 01:37:01 0 3.50 0.00 0.28 0.02 0.02 96.18 01:37:01 1 14.41 0.00 0.52 0.53 0.03 84.50 01:37:01 2 5.21 0.00 0.23 0.00 0.02 94.54 01:37:01 3 5.35 0.00 0.33 0.00 0.02 94.30 01:37:01 4 6.48 0.00 0.45 6.58 0.05 86.44 01:37:01 5 6.32 0.00 0.18 0.00 0.03 93.47 01:37:01 6 5.86 0.00 0.15 0.02 0.03 93.94 01:37:01 7 21.95 0.00 1.00 0.42 0.03 76.60 Average: all 17.68 0.00 0.90 1.92 0.05 79.44 Average: 0 10.86 0.00 0.64 0.90 0.03 87.57 Average: 1 21.78 0.00 1.06 0.83 0.06 76.27 Average: 2 18.57 0.00 0.85 1.48 0.05 79.06 Average: 3 22.94 0.00 1.40 1.64 0.08 73.95 Average: 4 16.31 0.00 0.96 9.67 0.05 73.00 Average: 5 15.68 0.00 0.74 0.16 0.05 83.37 Average: 6 14.99 0.00 0.60 0.29 0.05 84.08 Average: 7 20.31 0.00 0.98 0.44 0.05 78.22