---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10338 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: 2799.998 BogoMIPS: 5599.99 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 841 28686 0 2639 30893 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:bf:7b:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:febf:7bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d6:71:ab 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-10338) 01/07/24 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 132.28 14.10 118.18 988.24 81528.95 18:18:01 140.59 18.78 121.81 674.42 39641.53 18:19:01 5.92 1.85 4.07 67.32 193.43 18:20:01 16.39 2.58 13.81 78.91 1535.22 Average: 73.79 9.33 64.47 452.21 30723.57 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29931276 31665512 3007944 9.13 76540 1962384 1451404 4.27 927624 1776080 216908 18:18:01 27518064 29440040 5421156 16.46 85644 2131592 4027624 11.85 3182992 1911240 2772 18:19:01 27034952 28960948 5904268 17.92 85780 2134960 4414516 12.99 3669564 1906492 140 18:20:01 29369300 31621092 3569920 10.84 90240 2451724 1438792 4.23 1182948 2054960 325596 Average: 28463398 30421898 4475822 13.59 84551 2170165 2833084 8.34 2240782 1912193 136354 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 72.42 49.01 1100.70 7.84 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 ens3 354.61 261.79 2553.70 72.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:19:01 ens3 170.52 97.83 44.78 42.02 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:20:01 ens3 299.83 224.88 513.52 1604.67 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 224.35 158.38 1053.15 431.68 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10338) 01/07/24 _x86_64_ (8 CPU) 18:15:12 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 9.62 0.00 0.71 4.15 0.03 85.49 18:17:01 0 3.19 0.00 0.25 0.18 0.02 96.36 18:17:01 1 1.12 0.00 0.23 0.12 0.02 98.51 18:17:01 2 0.62 0.00 0.35 0.85 0.02 98.16 18:17:01 3 7.66 0.00 0.45 1.42 0.00 90.47 18:17:01 4 18.36 0.00 1.59 27.07 0.05 52.93 18:17:01 5 14.07 0.00 0.77 0.93 0.02 84.21 18:17:01 6 21.31 0.00 1.30 2.56 0.05 74.77 18:17:01 7 10.66 0.00 0.73 0.17 0.02 88.42 18:18:01 all 23.91 0.00 1.27 1.14 0.06 73.62 18:18:01 0 10.41 0.00 0.67 0.23 0.03 88.66 18:18:01 1 15.67 0.00 2.20 0.03 0.07 82.03 18:18:01 2 28.52 0.00 1.43 0.98 0.07 69.00 18:18:01 3 18.36 0.00 0.62 0.07 0.07 80.89 18:18:01 4 46.36 0.00 3.03 5.99 0.08 44.54 18:18:01 5 19.89 0.00 0.47 0.00 0.05 79.59 18:18:01 6 21.17 0.00 0.60 1.49 0.05 76.69 18:18:01 7 30.98 0.00 1.17 0.35 0.08 67.42 18:19:01 all 17.93 0.00 0.47 0.04 0.05 81.51 18:19:01 0 12.50 0.00 0.50 0.00 0.03 86.97 18:19:01 1 12.97 0.00 0.59 0.00 0.03 86.41 18:19:01 2 14.72 0.00 0.45 0.03 0.05 84.75 18:19:01 3 39.61 0.00 0.57 0.02 0.07 59.74 18:19:01 4 18.75 0.00 0.38 0.08 0.03 80.75 18:19:01 5 16.13 0.00 0.45 0.03 0.07 83.32 18:19:01 6 16.61 0.00 0.42 0.10 0.05 82.82 18:19:01 7 12.19 0.00 0.45 0.00 0.03 87.33 18:20:01 all 14.75 0.00 0.64 0.09 0.04 84.49 18:20:01 0 4.96 0.00 0.47 0.00 0.02 94.56 18:20:01 1 56.77 0.00 1.67 0.05 0.07 41.44 18:20:01 2 16.99 0.00 0.55 0.03 0.05 82.38 18:20:01 3 16.25 0.00 0.87 0.05 0.05 82.78 18:20:01 4 3.99 0.00 0.28 0.55 0.02 95.16 18:20:01 5 9.61 0.00 0.25 0.02 0.05 90.07 18:20:01 6 2.25 0.00 0.33 0.00 0.02 97.40 18:20:01 7 7.21 0.00 0.66 0.02 0.05 92.06 Average: all 16.55 0.00 0.77 1.35 0.04 81.28 Average: 0 7.76 0.00 0.47 0.10 0.02 91.64 Average: 1 21.64 0.00 1.17 0.05 0.05 77.09 Average: 2 15.22 0.00 0.69 0.47 0.05 83.57 Average: 3 20.47 0.00 0.63 0.39 0.05 78.47 Average: 4 21.85 0.00 1.32 8.41 0.05 68.38 Average: 5 14.93 0.00 0.48 0.25 0.05 84.30 Average: 6 15.33 0.00 0.66 1.04 0.04 82.92 Average: 7 15.25 0.00 0.75 0.13 0.05 83.82