---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19140 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 144G 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/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 863 28106 0 3197 30861 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:ef:a6:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feef:a686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:83:76:5d 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 inet6 fe80::42:b2ff:fe83:765d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19140) 06/07/25 _x86_64_ (8 CPU) 03:44:59 LINUX RESTART (8 CPU) 03:45:01 tps rtps wtps bread/s bwrtn/s 03:46:01 348.49 75.47 273.02 5320.45 58826.86 03:47:01 200.68 40.63 160.06 2313.88 38998.97 03:48:01 87.31 13.79 73.51 911.03 29095.14 03:49:01 43.04 3.98 39.06 536.44 37962.87 Average: 170.23 33.55 136.68 2276.14 41271.69 03:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 30283148 31647104 2656064 8.06 52428 1633368 1472040 4.33 901696 1491716 64392 03:47:01 29181996 31260856 3757216 11.41 86320 2286388 1709144 5.03 1380068 2057416 169232 03:48:01 27161352 29373236 5777860 17.54 90516 2410600 3992212 11.75 3362604 2064744 800 03:49:01 28815636 31626300 4123576 12.52 92352 2998804 1472240 4.33 1425484 2342528 4980 Average: 28860533 30976874 4078679 12.38 80404 2332290 2161409 6.36 1767463 1989101 59851 03:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 ens3 405.73 277.90 1102.79 74.76 0.00 0.00 0.00 0.00 03:46:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 669.82 461.22 5460.85 76.61 0.00 0.00 0.00 0.00 03:47:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 veth7e451d0 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:48:01 ens3 453.82 243.09 876.67 82.49 0.00 0.00 0.00 0.00 03:48:01 lo 16.79 16.79 7.91 7.91 0.00 0.00 0.00 0.00 03:48:01 docker0 0.41 0.56 0.07 0.06 0.00 0.00 0.00 0.00 03:49:01 ens3 860.12 552.64 2618.06 137.64 0.00 0.00 0.00 0.00 03:49:01 lo 9.78 9.78 2.47 2.47 0.00 0.00 0.00 0.00 03:49:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 597.98 384.30 2521.44 92.92 0.00 0.00 0.00 0.00 Average: lo 7.24 7.24 2.64 2.64 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19140) 06/07/25 _x86_64_ (8 CPU) 03:44:59 LINUX RESTART (8 CPU) 03:45:01 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 7.70 0.00 1.16 3.99 0.03 87.12 03:46:01 0 5.60 0.00 1.00 2.61 0.03 90.76 03:46:01 1 9.13 0.00 1.09 0.55 0.02 89.22 03:46:01 2 16.97 0.00 0.85 5.51 0.03 76.64 03:46:01 3 15.46 0.00 0.95 1.00 0.03 82.55 03:46:01 4 2.34 0.00 1.34 18.62 0.03 77.66 03:46:01 5 4.35 0.00 0.77 1.49 0.05 93.35 03:46:01 6 5.13 0.00 0.73 0.50 0.03 93.61 03:46:01 7 2.61 0.00 2.53 1.66 0.02 93.18 03:47:01 all 16.36 0.00 1.20 2.30 0.05 80.09 03:47:01 0 12.65 0.00 0.66 0.98 0.03 85.68 03:47:01 1 11.34 0.00 1.93 1.69 0.05 84.99 03:47:01 2 23.72 0.00 1.99 3.61 0.08 70.60 03:47:01 3 28.99 0.00 1.78 1.67 0.05 67.52 03:47:01 4 7.01 0.00 0.60 7.97 0.02 84.40 03:47:01 5 21.86 0.00 0.90 1.72 0.07 75.46 03:47:01 6 11.83 0.00 0.67 0.17 0.03 87.29 03:47:01 7 13.42 0.00 1.03 0.53 0.07 84.96 03:48:01 all 39.42 0.00 1.15 1.06 0.08 58.29 03:48:01 0 47.13 0.00 1.27 0.15 0.07 51.38 03:48:01 1 46.27 0.00 1.04 0.34 0.09 52.27 03:48:01 2 43.88 0.00 1.19 0.61 0.07 54.25 03:48:01 3 35.65 0.00 1.21 0.68 0.07 62.39 03:48:01 4 35.57 0.00 1.60 2.81 0.07 59.96 03:48:01 5 26.06 0.00 0.90 3.06 0.05 69.92 03:48:01 6 42.26 0.00 0.97 0.77 0.09 55.92 03:48:01 7 38.58 0.00 1.02 0.07 0.07 60.26 03:49:01 all 24.09 0.00 1.52 1.45 0.06 72.88 03:49:01 0 25.46 0.00 1.35 0.78 0.05 72.35 03:49:01 1 33.65 0.00 1.54 0.00 0.07 64.74 03:49:01 2 24.82 0.00 1.00 7.30 0.07 66.81 03:49:01 3 13.48 0.00 1.19 0.02 0.05 85.27 03:49:01 4 30.15 0.00 2.23 0.05 0.08 67.49 03:49:01 5 23.82 0.00 1.72 1.34 0.07 73.06 03:49:01 6 16.82 0.00 1.04 1.35 0.07 80.72 03:49:01 7 24.51 0.00 2.06 0.77 0.05 72.61 Average: all 21.83 0.00 1.26 2.21 0.05 74.66 Average: 0 22.64 0.00 1.07 1.13 0.05 75.11 Average: 1 25.01 0.00 1.40 0.65 0.05 72.89 Average: 2 27.27 0.00 1.26 4.28 0.06 67.13 Average: 3 23.35 0.00 1.28 0.84 0.05 74.48 Average: 4 18.69 0.00 1.44 7.38 0.05 72.43 Average: 5 18.99 0.00 1.07 1.90 0.06 77.98 Average: 6 18.92 0.00 0.85 0.70 0.05 79.47 Average: 7 19.72 0.00 1.67 0.76 0.05 77.80