---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6119 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 816 28682 0 2668 30915 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:18:7e:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe18:7ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:db:52:05 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-6119) 07/07/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 101.65 4.13 97.52 67.32 75473.82 04:25:01 113.65 15.31 98.33 366.87 47395.30 04:26:01 108.90 8.37 100.53 517.38 14024.33 04:27:01 37.31 0.70 36.61 32.26 9960.34 Average: 90.38 7.13 83.25 245.96 36713.45 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30227196 31755188 2712024 8.23 66848 1774816 1384172 4.07 798844 1633964 133056 04:25:01 29471884 31309744 3467336 10.53 84280 2051964 2178168 6.41 1266272 1888904 215516 04:26:01 29391864 31673420 3547356 10.77 94504 2474968 1411968 4.15 1092000 2123656 268400 04:27:01 29396168 31681700 3543052 10.76 96448 2476316 1399512 4.12 1101216 2109908 716 Average: 29621778 31605013 3317442 10.07 85520 2194516 1593455 4.69 1064583 1939108 154422 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 111.45 77.09 927.51 11.31 0.00 0.00 0.00 0.00 04:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 194.42 166.29 1283.43 36.75 0.00 0.00 0.00 0.00 04:26:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 679.09 453.86 2642.48 130.13 0.00 0.00 0.00 0.00 04:27:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 39.83 54.89 19.10 1313.75 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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 256.19 188.03 1218.13 372.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6119) 07/07/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 5.66 0.00 0.48 2.81 0.03 91.02 04:24:01 0 1.59 0.00 0.17 0.12 0.05 98.08 04:24:01 1 0.42 0.00 0.18 1.37 0.03 98.00 04:24:01 2 2.39 0.00 0.17 0.02 0.00 97.42 04:24:01 3 0.05 0.00 0.02 0.02 0.00 99.92 04:24:01 4 0.93 0.00 0.10 0.02 0.00 98.95 04:24:01 5 31.74 0.00 2.12 1.93 0.05 64.15 04:24:01 6 5.82 0.00 0.48 0.23 0.02 93.45 04:24:01 7 2.36 0.00 0.57 18.86 0.03 78.18 04:25:01 all 8.57 0.00 0.81 1.14 0.05 89.44 04:25:01 0 5.56 0.00 1.04 0.05 0.03 93.32 04:25:01 1 5.80 0.00 0.60 1.20 0.07 92.33 04:25:01 2 2.36 0.00 0.10 0.20 0.03 97.31 04:25:01 3 1.62 0.00 0.27 0.00 0.03 98.08 04:25:01 4 7.05 0.00 0.30 0.02 0.03 92.60 04:25:01 5 29.81 0.00 2.13 0.57 0.08 67.41 04:25:01 6 11.56 0.00 0.98 0.23 0.05 87.17 04:25:01 7 4.87 0.00 1.09 6.86 0.07 87.12 04:26:01 all 27.90 0.00 1.76 0.37 0.08 69.90 04:26:01 0 24.86 0.00 2.30 0.00 0.10 72.74 04:26:01 1 38.42 0.00 1.87 1.30 0.08 58.31 04:26:01 2 28.99 0.00 1.46 0.07 0.05 69.43 04:26:01 3 27.03 0.00 1.91 0.43 0.05 70.58 04:26:01 4 23.77 0.00 1.17 0.00 0.07 75.00 04:26:01 5 25.10 0.00 2.20 0.55 0.12 72.04 04:26:01 6 32.98 0.00 1.57 0.13 0.08 65.23 04:26:01 7 22.03 0.00 1.57 0.49 0.07 75.85 04:27:01 all 5.83 0.00 0.49 0.36 0.02 93.29 04:27:01 0 11.46 0.00 0.48 0.07 0.05 87.94 04:27:01 1 1.52 0.00 0.28 0.30 0.03 97.86 04:27:01 2 12.15 0.00 0.57 0.72 0.03 86.53 04:27:01 3 5.44 0.00 0.82 1.65 0.03 92.06 04:27:01 4 9.79 0.00 0.78 0.05 0.02 89.36 04:27:01 5 2.79 0.00 0.43 0.00 0.02 96.77 04:27:01 6 0.45 0.00 0.25 0.10 0.00 99.20 04:27:01 7 3.04 0.00 0.32 0.00 0.02 96.63 Average: all 11.98 0.00 0.88 1.17 0.04 85.92 Average: 0 10.87 0.00 1.00 0.06 0.06 88.02 Average: 1 11.53 0.00 0.74 1.04 0.05 86.64 Average: 2 11.46 0.00 0.57 0.25 0.03 87.69 Average: 3 8.52 0.00 0.75 0.53 0.03 90.17 Average: 4 10.38 0.00 0.59 0.02 0.03 88.98 Average: 5 22.32 0.00 1.71 0.76 0.07 75.13 Average: 6 12.69 0.00 0.82 0.18 0.04 86.28 Average: 7 8.07 0.00 0.89 6.55 0.05 84.45