---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4695 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 825 28873 0 2467 30912 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:b2:a3:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feb2:a30e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:f7:e5:dd 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-4695) 12/13/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 97.10 21.96 75.14 1112.43 18429.19 05:49:01 128.73 18.33 110.40 662.82 25771.44 05:50:01 11.50 0.07 11.43 1.07 11620.33 05:51:01 46.54 2.92 43.63 112.51 20370.47 Average: 70.97 10.82 60.15 472.23 19047.83 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30093688 31704924 2845532 8.64 70196 1850768 1420344 4.18 869184 1684568 176528 05:49:01 27816964 29675228 5122256 15.55 82296 2073852 3722968 10.95 2938640 1863664 7068 05:50:01 27274140 29134688 5665080 17.20 82424 2075604 4208220 12.38 3479968 1864440 384 05:51:01 29537476 31637128 3401744 10.33 87984 2304688 1445100 4.25 1090268 1979352 19320 Average: 28680567 30537992 4258653 12.93 80725 2076228 2699158 7.94 2094515 1848006 50825 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 62.83 43.65 980.91 7.44 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 303.97 218.80 2127.39 66.14 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 211.65 106.27 55.43 55.15 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 284.24 185.17 557.14 1008.37 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 215.66 138.47 930.22 284.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4695) 12/13/23 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.16 0.00 0.71 1.88 0.04 87.23 05:48:01 0 17.23 0.00 1.17 0.87 0.03 80.71 05:48:01 1 0.35 0.00 0.35 6.50 0.03 92.76 05:48:01 2 10.09 0.00 0.67 4.97 0.02 84.25 05:48:01 3 13.49 0.00 0.77 0.87 0.02 84.86 05:48:01 4 7.28 0.00 0.62 0.07 0.02 92.02 05:48:01 5 1.10 0.00 0.33 0.03 0.00 98.53 05:48:01 6 2.14 0.00 0.10 0.42 0.08 97.25 05:48:01 7 29.53 0.00 1.67 1.29 0.05 67.46 05:49:01 all 22.49 0.00 1.16 1.29 0.06 75.00 05:49:01 0 15.98 0.00 0.63 0.67 0.03 82.68 05:49:01 1 24.17 0.00 1.29 2.69 0.08 71.77 05:49:01 2 23.21 0.00 0.96 4.16 0.07 71.61 05:49:01 3 46.02 0.00 2.73 0.98 0.08 50.18 05:49:01 4 33.70 0.00 0.58 0.30 0.05 65.37 05:49:01 5 9.30 0.00 0.95 0.07 0.05 89.64 05:49:01 6 10.77 0.00 0.89 1.09 0.05 87.20 05:49:01 7 16.72 0.00 1.17 0.38 0.05 81.68 05:50:01 all 17.92 0.00 0.43 0.66 0.05 80.95 05:50:01 0 8.83 0.00 0.60 0.02 0.05 90.50 05:50:01 1 8.19 0.00 0.50 0.00 0.03 91.28 05:50:01 2 7.49 0.00 0.17 5.22 0.03 87.10 05:50:01 3 41.27 0.00 0.50 0.00 0.07 58.16 05:50:01 4 17.50 0.00 0.32 0.02 0.07 82.10 05:50:01 5 16.81 0.00 0.32 0.00 0.05 82.83 05:50:01 6 17.31 0.00 0.35 0.00 0.07 82.27 05:50:01 7 25.90 0.00 0.63 0.00 0.08 73.39 05:51:01 all 13.42 0.00 0.67 1.12 0.04 84.75 05:51:01 0 17.61 0.00 0.58 2.94 0.05 78.81 05:51:01 1 31.13 0.00 1.58 0.28 0.03 66.97 05:51:01 2 6.49 0.00 0.67 5.24 0.02 87.59 05:51:01 3 17.43 0.00 0.53 0.00 0.02 82.02 05:51:01 4 8.19 0.00 0.38 0.02 0.02 91.40 05:51:01 5 12.91 0.00 0.48 0.17 0.03 86.41 05:51:01 6 7.73 0.00 0.63 0.30 0.05 91.29 05:51:01 7 5.94 0.00 0.52 0.03 0.07 93.44 Average: all 15.99 0.00 0.74 1.24 0.05 81.98 Average: 0 14.91 0.00 0.75 1.12 0.04 83.18 Average: 1 15.98 0.00 0.93 2.37 0.05 80.68 Average: 2 11.81 0.00 0.61 4.90 0.03 82.65 Average: 3 29.56 0.00 1.13 0.46 0.05 68.80 Average: 4 16.63 0.00 0.47 0.10 0.04 82.76 Average: 5 10.03 0.00 0.52 0.07 0.03 89.35 Average: 6 9.49 0.00 0.49 0.45 0.06 89.50 Average: 7 19.52 0.00 1.00 0.43 0.06 78.99