---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9839 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 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 845 28217 0 3103 30880 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:98:c9:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe98:c9ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:3c:58:5b 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-9839) 05/12/26 _x86_64_ (8 CPU) 03:48:00 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 224.13 38.53 185.60 1928.61 83887.09 03:51:01 37.28 9.98 27.30 706.95 6961.64 03:52:01 4.18 0.05 4.13 4.13 279.95 03:53:01 16.61 0.85 15.76 82.12 1779.44 Average: 70.55 12.35 58.20 680.45 23227.03 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29114148 31207604 3825072 11.61 86408 2300056 1755436 5.16 1387960 2110032 136124 03:51:01 25880564 28062336 7058656 21.43 88248 2384016 4895068 14.40 4608928 2103404 2808 03:52:01 25461888 27647872 7477332 22.70 88560 2387644 5320912 15.66 5021516 2101352 24 03:53:01 28932560 31655792 4006660 12.16 91560 2913564 1392488 4.10 1318368 2337304 510860 Average: 27347290 29643401 5591930 16.98 88694 2496320 3340976 9.83 3084193 2163023 162454 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 ens3 456.91 374.60 5121.22 50.32 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 03:51:01 ens3 36.11 33.31 53.47 8.67 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 lo 6.82 6.82 2.26 2.26 0.00 0.00 0.00 0.00 03:52:01 ens3 18.06 15.58 3.76 12.71 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 ens3 70.42 64.71 398.50 16.06 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 145.38 122.05 1394.24 21.94 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-9839) 05/12/26 _x86_64_ (8 CPU) 03:48:00 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 15.20 0.00 1.55 1.32 0.05 81.88 03:50:01 0 5.65 0.00 1.34 0.37 0.03 92.61 03:50:01 1 7.58 0.00 1.85 6.95 0.05 83.57 03:50:01 2 31.44 0.00 3.11 0.77 0.05 64.63 03:50:01 3 16.07 0.00 1.77 0.77 0.05 81.34 03:50:01 4 20.97 0.00 1.02 0.00 0.03 77.98 03:50:01 5 8.68 0.00 1.59 0.92 0.05 88.76 03:50:01 6 7.49 0.00 0.67 0.50 0.05 91.29 03:50:01 7 23.76 0.00 1.07 0.23 0.05 74.89 03:51:01 all 35.29 0.00 0.68 0.17 0.06 63.80 03:51:01 0 55.12 0.00 1.42 0.62 0.05 42.80 03:51:01 1 20.50 0.00 0.50 0.12 0.03 78.85 03:51:01 2 30.60 0.00 0.98 0.18 0.05 68.18 03:51:01 3 19.58 0.00 0.53 0.32 0.07 79.51 03:51:01 4 38.46 0.00 0.48 0.00 0.07 60.99 03:51:01 5 45.83 0.00 0.78 0.07 0.07 53.25 03:51:01 6 32.30 0.00 0.48 0.02 0.05 67.15 03:51:01 7 40.05 0.00 0.28 0.02 0.07 59.59 03:52:01 all 22.04 0.00 0.32 0.01 0.05 77.58 03:52:01 0 25.69 0.00 0.52 0.00 0.05 73.75 03:52:01 1 30.24 0.00 0.37 0.05 0.07 69.27 03:52:01 2 23.85 0.00 0.32 0.02 0.07 75.75 03:52:01 3 11.08 0.00 0.15 0.00 0.05 88.72 03:52:01 4 23.20 0.00 0.35 0.05 0.07 76.33 03:52:01 5 21.33 0.00 0.32 0.00 0.05 78.30 03:52:01 6 18.92 0.00 0.30 0.00 0.05 80.73 03:52:01 7 21.94 0.00 0.23 0.00 0.05 77.78 03:53:01 all 22.01 0.00 1.32 0.05 0.05 76.57 03:53:01 0 12.62 0.00 0.90 0.03 0.03 86.41 03:53:01 1 23.65 0.00 0.89 0.32 0.05 75.10 03:53:01 2 34.16 0.00 1.90 0.02 0.07 63.85 03:53:01 3 12.10 0.00 0.88 0.00 0.05 86.97 03:53:01 4 17.28 0.00 1.74 0.00 0.05 80.94 03:53:01 5 22.25 0.00 1.25 0.00 0.05 76.45 03:53:01 6 41.80 0.00 1.78 0.05 0.07 56.30 03:53:01 7 12.24 0.00 1.17 0.00 0.07 86.52 Average: all 23.64 0.00 0.97 0.39 0.05 74.95 Average: 0 24.77 0.00 1.04 0.25 0.04 73.89 Average: 1 20.46 0.00 0.90 1.87 0.05 76.72 Average: 2 30.01 0.00 1.58 0.25 0.06 68.11 Average: 3 14.71 0.00 0.83 0.27 0.05 84.13 Average: 4 24.98 0.00 0.90 0.01 0.05 74.06 Average: 5 24.53 0.00 0.98 0.25 0.05 74.18 Average: 6 25.13 0.00 0.81 0.14 0.05 73.86 Average: 7 24.51 0.00 0.69 0.06 0.06 74.68