---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7932 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 712K 3.2G 1% /run /dev/vda1 155G 12G 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 859 27791 0 3515 30851 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:43:95:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe43:9520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:30:42:cc 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:a9ff:fe30:42cc/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-7932) 06/06/26 _x86_64_ (8 CPU) 07:26:08 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 53.62 0.00 53.62 0.00 78013.62 07:29:01 10.40 0.00 10.40 0.00 13596.27 07:30:01 329.30 27.03 302.27 902.25 9227.93 07:31:01 415.96 44.99 370.97 3438.49 29115.55 07:32:01 129.48 9.28 120.20 760.67 29045.29 Average: 188.20 16.31 171.88 1023.70 31645.20 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30644672 31887284 2294548 6.97 38716 1532164 1316644 3.87 631744 1415452 12 07:29:01 30637928 31880704 2301292 6.99 38812 1532168 1316644 3.87 639060 1415440 148 07:30:01 30002084 31631336 2937136 8.92 73432 1864660 1458536 4.29 927392 1716632 210324 07:31:01 28101612 30489484 4837608 14.69 104904 2568632 2433612 7.16 2329948 2158796 81512 07:32:01 28490612 31617992 4448608 13.51 117884 3275460 1463864 4.31 1455520 2605888 25956 Average: 29575382 31501360 3363838 10.21 74750 2154617 1597860 4.70 1196733 1862442 63590 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 6.39 2.49 2.08 2.93 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 2.37 1.65 1.32 1.87 0.00 0.00 0.00 0.00 07:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 213.31 145.66 1518.37 53.81 0.00 0.00 0.00 0.00 07:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 302.67 229.40 5259.12 25.47 0.00 0.00 0.00 0.00 07:31:01 lo 137.99 137.99 27.83 27.83 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 190.80 114.25 2121.00 13.96 0.00 0.00 0.00 0.00 07:32:01 lo 43.88 43.88 7.02 7.02 0.00 0.00 0.00 0.00 07:32:01 docker0 3.53 4.77 0.39 0.66 0.00 0.00 0.00 0.00 Average: ens3 143.56 99.01 1786.33 19.66 0.00 0.00 0.00 0.00 Average: lo 36.80 36.80 7.03 7.03 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.96 0.08 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7932) 06/06/26 _x86_64_ (8 CPU) 07:26:08 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 0.28 0.00 0.03 1.67 0.01 98.02 07:28:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:28:01 1 0.63 0.00 0.03 0.00 0.00 99.34 07:28:01 2 0.22 0.00 0.05 12.08 0.00 87.65 07:28:01 3 0.30 0.00 0.03 0.15 0.00 99.51 07:28:01 4 0.12 0.00 0.00 1.20 0.00 98.68 07:28:01 5 0.05 0.00 0.05 0.00 0.02 99.88 07:28:01 6 0.08 0.00 0.02 0.00 0.02 99.88 07:28:01 7 0.78 0.00 0.03 0.00 0.00 99.19 07:29:01 all 0.16 0.00 0.01 0.35 0.00 99.47 07:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:29:01 1 0.07 0.00 0.02 0.00 0.00 99.92 07:29:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:29:01 3 0.02 0.00 0.00 0.08 0.00 99.90 07:29:01 4 0.10 0.00 0.02 2.69 0.00 97.20 07:29:01 5 0.03 0.00 0.02 0.02 0.00 99.93 07:29:01 6 0.02 0.00 0.02 0.00 0.00 99.97 07:29:01 7 0.98 0.00 0.00 0.00 0.02 99.01 07:30:01 all 9.47 0.00 0.76 1.26 0.03 88.48 07:30:01 0 12.12 0.00 0.72 0.32 0.03 86.81 07:30:01 1 3.78 0.00 0.37 0.10 0.02 95.73 07:30:01 2 3.74 0.00 0.13 0.02 0.02 96.10 07:30:01 3 0.80 0.00 0.23 0.02 0.02 98.93 07:30:01 4 2.15 0.00 0.12 0.02 0.02 97.70 07:30:01 5 34.00 0.00 2.68 7.78 0.07 55.47 07:30:01 6 10.47 0.00 0.98 1.69 0.03 86.83 07:30:01 7 8.79 0.00 0.83 0.22 0.02 90.14 07:31:01 all 31.49 0.00 1.67 1.26 0.08 65.50 07:31:01 0 31.06 0.00 0.99 1.73 0.08 66.14 07:31:01 1 34.98 0.00 1.95 0.62 0.08 62.37 07:31:01 2 29.78 0.00 1.17 0.18 0.08 68.78 07:31:01 3 33.25 0.00 2.21 0.45 0.08 64.01 07:31:01 4 34.11 0.00 1.26 0.44 0.07 64.13 07:31:01 5 30.79 0.00 1.47 1.39 0.08 66.26 07:31:01 6 33.52 0.00 3.24 5.19 0.08 57.96 07:31:01 7 24.47 0.00 1.00 0.08 0.08 74.36 07:32:01 all 20.45 0.00 1.88 0.65 0.07 76.95 07:32:01 0 17.04 0.00 1.47 0.48 0.07 80.94 07:32:01 1 23.36 0.00 2.18 0.07 0.05 74.34 07:32:01 2 26.33 0.00 2.27 1.59 0.08 69.73 07:32:01 3 23.98 0.00 2.67 0.13 0.07 73.15 07:32:01 4 23.41 0.00 1.97 1.75 0.07 72.80 07:32:01 5 15.43 0.00 1.02 0.27 0.07 83.22 07:32:01 6 13.60 0.00 1.55 0.28 0.05 84.51 07:32:01 7 20.48 0.00 1.93 0.62 0.07 76.90 Average: all 12.38 0.00 0.87 1.04 0.04 85.67 Average: 0 12.07 0.00 0.64 0.51 0.04 86.75 Average: 1 12.58 0.00 0.91 0.16 0.03 86.33 Average: 2 12.05 0.00 0.73 2.74 0.04 84.44 Average: 3 11.68 0.00 1.03 0.17 0.03 87.09 Average: 4 12.00 0.00 0.67 1.22 0.03 86.08 Average: 5 16.09 0.00 1.05 1.90 0.05 80.92 Average: 6 11.54 0.00 1.16 1.43 0.04 85.83 Average: 7 11.09 0.00 0.76 0.18 0.04 87.93