---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4838 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: 2799.996 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 712K 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 28896 0 2429 30895 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:94:84:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe94:84a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:52:e4:24 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-4838) 01/12/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 410.05 37.14 372.91 1042.49 83730.80 05:49:01 150.67 6.77 143.91 440.19 57993.67 05:50:01 4.00 0.07 3.93 0.93 234.23 05:51:01 38.28 3.57 34.71 128.11 8301.42 Average: 149.68 11.78 137.90 400.28 37373.84 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29977008 31648856 2962204 8.99 77164 1898844 1993364 5.86 910616 1744888 251948 05:49:01 27507340 29342920 5431872 16.49 86240 2045836 4022160 11.83 3248344 1854144 4188 05:50:01 26793188 28630896 6146024 18.66 86356 2047468 4624312 13.61 3961188 1855036 40 05:51:01 29616548 31661048 3322664 10.09 90292 2247080 1410096 4.15 1054416 1938960 11112 Average: 28473521 30320930 4465691 13.56 85013 2059807 3012483 8.86 2293641 1848257 66822 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 150.24 106.66 1400.97 40.32 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 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 359.96 250.19 2029.36 67.89 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 310.40 171.97 86.83 71.19 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 169.86 102.37 301.46 35.50 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 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 248.02 158.01 952.81 53.78 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: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4838) 01/12/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.54 0.00 0.96 2.01 0.04 85.45 05:48:01 0 6.28 0.00 0.68 5.07 0.02 87.96 05:48:01 1 32.13 0.00 2.05 0.39 0.05 65.38 05:48:01 2 9.90 0.00 0.75 0.19 0.02 89.15 05:48:01 3 2.58 0.00 0.95 2.22 0.02 94.23 05:48:01 4 2.64 0.00 0.27 1.02 0.02 96.05 05:48:01 5 13.12 0.00 1.06 0.24 0.05 85.53 05:48:01 6 23.51 0.00 1.21 0.78 0.05 74.46 05:48:01 7 2.19 0.00 0.71 6.19 0.09 90.81 05:49:01 all 26.22 0.00 1.57 0.67 0.06 71.49 05:49:01 0 11.30 0.00 1.79 2.12 0.07 84.72 05:49:01 1 19.53 0.00 0.82 0.07 0.07 79.52 05:49:01 2 27.71 0.00 0.77 0.05 0.08 71.39 05:49:01 3 33.36 0.00 2.47 0.12 0.05 64.00 05:49:01 4 24.92 0.00 0.84 0.12 0.05 74.08 05:49:01 5 27.32 0.00 2.52 0.15 0.07 69.94 05:49:01 6 39.58 0.00 2.30 0.48 0.07 57.57 05:49:01 7 26.01 0.00 1.05 2.21 0.05 70.68 05:50:01 all 17.74 0.00 0.43 0.01 0.05 81.77 05:50:01 0 7.20 0.00 0.28 0.07 0.03 92.42 05:50:01 1 10.62 0.00 0.30 0.00 0.03 89.04 05:50:01 2 13.29 0.00 0.28 0.00 0.05 86.38 05:50:01 3 23.34 0.00 0.52 0.00 0.05 76.10 05:50:01 4 22.29 0.00 0.52 0.00 0.07 77.12 05:50:01 5 22.11 0.00 0.45 0.00 0.07 77.38 05:50:01 6 31.59 0.00 0.68 0.00 0.07 67.66 05:50:01 7 11.49 0.00 0.38 0.00 0.03 88.09 05:51:01 all 13.43 0.00 0.74 0.22 0.04 85.57 05:51:01 0 3.57 0.00 0.54 1.36 0.02 94.52 05:51:01 1 6.90 0.00 0.65 0.08 0.05 92.32 05:51:01 2 16.41 0.00 0.98 0.10 0.03 82.47 05:51:01 3 9.01 0.00 0.53 0.03 0.03 90.39 05:51:01 4 26.22 0.00 0.88 0.05 0.05 72.80 05:51:01 5 10.56 0.00 0.42 0.00 0.03 88.99 05:51:01 6 19.98 0.00 1.23 0.07 0.03 78.69 05:51:01 7 14.77 0.00 0.72 0.03 0.05 84.43 Average: all 17.26 0.00 0.93 0.72 0.05 81.05 Average: 0 7.09 0.00 0.82 2.14 0.03 89.91 Average: 1 17.23 0.00 0.95 0.13 0.05 81.63 Average: 2 16.85 0.00 0.70 0.08 0.05 82.32 Average: 3 17.13 0.00 1.12 0.59 0.04 81.13 Average: 4 19.08 0.00 0.63 0.29 0.05 79.95 Average: 5 18.29 0.00 1.11 0.10 0.05 80.45 Average: 6 28.69 0.00 1.36 0.33 0.05 69.57 Average: 7 13.67 0.00 0.72 2.09 0.05 83.48