---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1785 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 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 866 27993 0 3307 30854 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:d2:f0:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fed2:f0e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:5b:f2:f2 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::42:62ff:fe5b:f2f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1785) 11/08/26 _x86_64_ (8 CPU) 19:25:25 LINUX RESTART (8 CPU) 19:26:02 tps rtps wtps bread/s bwrtn/s 19:27:01 288.29 26.28 262.01 876.33 71067.41 19:28:01 232.53 44.69 187.84 2558.24 82215.76 19:29:01 44.35 7.55 36.80 638.05 6419.73 19:30:01 30.71 3.58 27.13 177.84 17514.55 Average: 148.38 20.50 127.88 1063.38 44190.82 19:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:01 30080892 31675036 2858328 8.68 69468 1835640 1444008 4.25 869908 1693436 192076 19:28:01 28118568 30406768 4820652 14.63 90056 2484788 2565648 7.55 2240820 2236496 91224 19:29:01 26079044 28474868 6860176 20.83 93128 2589452 4837344 14.23 4276280 2214380 404 19:30:01 28631700 31559600 4307520 13.08 94972 3109140 1494880 4.40 1496244 2443232 28588 Average: 28227551 30529068 4711669 14.30 86906 2504755 2585470 7.61 2220813 2146886 78073 19:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:01 ens3 181.51 122.13 1289.62 30.15 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 19:28:01 ens3 780.17 534.96 5856.16 125.54 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:29:01 vethb637ff5 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 19:29:01 vethbda9784 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 19:29:01 ens3 160.45 86.47 650.19 27.16 0.00 0.00 0.00 0.00 19:29:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 19:30:01 ens3 291.67 168.46 225.38 2663.88 0.00 0.00 0.00 0.00 19:30:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 lo 31.19 31.19 11.61 11.61 0.00 0.00 0.00 0.00 Average: ens3 354.16 228.44 2008.27 714.50 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 6.86 6.86 2.83 2.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1785) 11/08/26 _x86_64_ (8 CPU) 19:25:25 LINUX RESTART (8 CPU) 19:26:02 CPU %user %nice %system %iowait %steal %idle 19:27:01 all 8.79 0.00 0.81 2.01 0.00 88.39 19:27:01 0 2.90 0.00 0.20 0.00 0.00 96.90 19:27:01 1 1.68 0.00 0.29 0.02 0.00 98.02 19:27:01 2 3.07 0.00 0.37 5.08 0.00 91.48 19:27:01 3 7.67 0.00 1.48 3.82 0.00 87.04 19:27:01 4 31.02 0.00 2.04 1.72 0.00 65.22 19:27:01 5 5.03 0.00 0.56 0.08 0.00 94.32 19:27:01 6 3.48 0.00 0.19 4.91 0.00 91.42 19:27:01 7 15.51 0.00 1.33 0.49 0.02 82.66 19:28:01 all 24.13 0.00 1.48 0.96 0.01 73.42 19:28:01 0 26.67 0.00 3.53 0.45 0.00 69.34 19:28:01 1 15.38 0.00 0.65 0.42 0.00 83.55 19:28:01 2 17.65 0.00 1.15 1.20 0.00 80.00 19:28:01 3 26.05 0.00 1.17 0.38 0.00 72.40 19:28:01 4 17.54 0.00 1.20 1.12 0.00 80.14 19:28:01 5 19.77 0.00 0.77 0.40 0.00 79.06 19:28:01 6 43.69 0.00 1.88 2.15 0.00 52.28 19:28:01 7 26.26 0.00 1.49 1.57 0.00 70.68 19:29:01 all 37.20 0.00 1.15 0.22 0.01 61.43 19:29:01 0 30.72 0.00 1.07 0.05 0.02 68.14 19:29:01 1 31.49 0.00 1.27 0.07 0.02 67.16 19:29:01 2 27.58 0.00 0.88 0.30 0.00 71.24 19:29:01 3 41.29 0.00 0.99 0.27 0.00 57.45 19:29:01 4 38.99 0.00 1.12 0.15 0.02 59.72 19:29:01 5 33.48 0.00 1.09 0.74 0.00 64.69 19:29:01 6 48.32 0.00 1.57 0.08 0.03 49.99 19:29:01 7 45.71 0.00 1.24 0.07 0.02 52.97 19:30:01 all 16.63 0.00 1.23 0.19 0.01 81.95 19:30:01 0 14.06 0.00 0.70 0.02 0.00 85.23 19:30:01 1 22.63 0.00 1.08 0.02 0.02 76.26 19:30:01 2 19.99 0.00 0.95 0.00 0.00 79.07 19:30:01 3 11.16 0.00 2.02 0.15 0.00 86.68 19:30:01 4 9.83 0.00 0.74 1.10 0.00 88.33 19:30:01 5 11.10 0.00 1.02 0.22 0.02 87.65 19:30:01 6 10.40 0.00 1.27 0.00 0.00 88.33 19:30:01 7 33.84 0.00 2.02 0.02 0.02 64.10 Average: all 21.73 0.00 1.17 0.84 0.01 76.25 Average: 0 18.65 0.00 1.38 0.13 0.00 79.84 Average: 1 17.85 0.00 0.83 0.13 0.01 81.18 Average: 2 17.14 0.00 0.84 1.63 0.00 80.39 Average: 3 21.57 0.00 1.41 1.14 0.00 75.87 Average: 4 24.32 0.00 1.27 1.02 0.00 73.39 Average: 5 17.38 0.00 0.86 0.36 0.00 81.40 Average: 6 26.57 0.00 1.23 1.77 0.01 70.41 Average: 7 30.39 0.00 1.52 0.54 0.01 67.54