---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6991 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 835 28524 0 2807 30892 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:b8:cb:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feb8:cb85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:56:f8:30 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-6991) 02/11/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:00 tps rtps wtps bread/s bwrtn/s 15:22:01 187.17 18.67 168.50 390.56 99365.32 15:23:01 101.20 6.98 94.22 438.73 11849.63 15:24:01 66.56 1.40 65.16 75.59 18094.45 15:25:01 11.95 0.30 11.65 2.40 726.15 Average: 92.12 6.89 85.23 227.50 32789.01 15:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29862396 31563836 3076824 9.34 79536 1924220 1979392 5.82 1008968 1759816 129228 15:23:01 28471788 30409880 4467432 13.56 89616 2141068 2573040 7.57 2208428 1926684 17848 15:24:01 29279320 31703288 3659900 11.11 95616 2611896 1357640 3.99 1117388 2197160 10924 15:25:01 29237204 31661156 3702016 11.24 95884 2611800 1411236 4.15 1160360 2196904 1544 Average: 29212677 31334540 3726543 11.31 90163 2322246 1830327 5.39 1373786 2020141 39886 15:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 160.69 118.35 1621.68 26.09 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 ens3 497.48 348.29 3011.92 97.45 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 ens3 167.27 168.31 1114.62 1669.58 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 ens3 4.72 1.72 2.94 0.75 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 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 207.34 159.00 1438.56 446.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6991) 02/11/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:00 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.28 0.00 1.10 1.56 0.04 84.01 15:22:01 0 3.85 0.00 0.61 0.48 0.05 95.02 15:22:01 1 6.15 0.00 0.84 7.27 0.03 85.70 15:22:01 2 13.61 0.00 0.74 3.44 0.05 82.16 15:22:01 3 10.93 0.00 1.71 0.31 0.03 87.02 15:22:01 4 10.31 0.00 0.38 0.02 0.03 89.26 15:22:01 5 4.70 0.00 0.26 0.02 0.03 94.99 15:22:01 6 48.60 0.00 3.22 0.94 0.07 47.17 15:22:01 7 8.15 0.00 1.02 0.03 0.03 90.77 15:23:01 all 27.80 0.00 1.35 0.12 0.06 70.67 15:23:01 0 25.48 0.00 0.48 0.12 0.05 73.87 15:23:01 1 44.12 0.00 2.95 0.28 0.08 52.56 15:23:01 2 28.61 0.00 1.34 0.25 0.07 69.73 15:23:01 3 25.21 0.00 2.52 0.30 0.07 71.89 15:23:01 4 21.61 0.00 0.53 0.00 0.05 77.81 15:23:01 5 17.24 0.00 0.84 0.00 0.05 81.87 15:23:01 6 32.05 0.00 0.87 0.02 0.07 66.99 15:23:01 7 28.04 0.00 1.22 0.00 0.08 70.66 15:24:01 all 10.75 0.00 0.78 0.26 0.04 88.18 15:24:01 0 10.78 0.00 1.02 0.07 0.03 88.11 15:24:01 1 14.33 0.00 0.57 0.02 0.03 85.05 15:24:01 2 10.96 0.00 1.47 0.03 0.05 87.49 15:24:01 3 4.45 0.00 0.35 0.00 0.03 95.16 15:24:01 4 4.27 0.00 0.32 0.03 0.03 95.35 15:24:01 5 34.60 0.00 1.28 0.20 0.05 63.87 15:24:01 6 3.01 0.00 0.47 0.84 0.02 95.67 15:24:01 7 3.51 0.00 0.75 0.92 0.03 94.79 15:25:01 all 0.54 0.00 0.08 0.02 0.01 99.35 15:25:01 0 0.10 0.00 0.07 0.00 0.02 99.82 15:25:01 1 0.07 0.00 0.07 0.00 0.00 99.87 15:25:01 2 0.08 0.00 0.10 0.03 0.02 99.77 15:25:01 3 0.03 0.00 0.05 0.03 0.00 99.88 15:25:01 4 0.07 0.00 0.03 0.02 0.00 99.88 15:25:01 5 2.60 0.00 0.20 0.02 0.02 97.17 15:25:01 6 1.33 0.00 0.12 0.05 0.02 98.48 15:25:01 7 0.03 0.00 0.03 0.00 0.02 99.92 Average: all 13.09 0.00 0.83 0.50 0.04 85.55 Average: 0 10.03 0.00 0.54 0.17 0.04 89.22 Average: 1 16.13 0.00 1.10 1.91 0.04 80.81 Average: 2 13.30 0.00 0.91 0.95 0.05 84.79 Average: 3 10.15 0.00 1.16 0.16 0.03 88.50 Average: 4 9.07 0.00 0.32 0.02 0.03 90.57 Average: 5 14.75 0.00 0.64 0.06 0.04 84.52 Average: 6 21.35 0.00 1.18 0.46 0.04 76.97 Average: 7 9.92 0.00 0.76 0.24 0.04 89.05