---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28 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 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 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 851 28757 0 2557 30881 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:76:28:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe76:28a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:6a:15:86 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-28) 11/02/26 _x86_64_ (8 CPU) 09:21:27 LINUX RESTART (8 CPU) 09:22:03 tps rtps wtps bread/s bwrtn/s 09:23:01 201.40 30.43 170.97 1009.48 11625.31 09:24:01 130.37 15.16 115.21 363.75 18347.35 09:25:01 40.56 5.25 35.31 380.20 6718.08 09:26:01 12.53 3.32 9.22 134.38 4032.79 Average: 95.33 13.40 81.94 467.43 10169.09 09:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 30083160 31677116 2856060 8.67 69640 1834764 1468236 4.32 871160 1694484 176684 09:24:01 29421700 31283776 3517520 10.68 84420 2073876 1997176 5.88 1289208 1908196 13600 09:25:01 27417980 29381500 5521240 16.76 87544 2168612 3941592 11.60 3213504 1976348 260 09:26:01 29434844 31609092 3504376 10.64 89208 2374364 1463176 4.31 1104544 2067296 205232 Average: 29089421 30987871 3849799 11.69 82703 2112904 2217545 6.52 1619604 1911581 98944 09:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 187.21 142.85 1529.12 54.37 0.00 0.00 0.00 0.00 09:23:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 139.57 110.81 1382.56 46.55 0.00 0.00 0.00 0.00 09:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 227.23 193.05 1308.09 61.54 0.00 0.00 0.00 0.00 09:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 199.72 161.31 324.40 1023.64 0.00 0.00 0.00 0.00 09:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.44 152.08 1132.75 298.55 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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-28) 11/02/26 _x86_64_ (8 CPU) 09:21:27 LINUX RESTART (8 CPU) 09:22:03 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 10.56 0.00 0.85 1.97 0.01 86.61 09:23:01 0 19.34 0.00 1.09 1.45 0.02 78.10 09:23:01 1 4.87 0.00 0.21 0.02 0.00 94.91 09:23:01 2 25.74 0.00 2.40 5.54 0.02 66.30 09:23:01 3 14.27 0.00 0.90 0.71 0.00 84.12 09:23:01 4 5.80 0.00 0.48 0.45 0.00 93.26 09:23:01 5 9.13 0.00 0.62 0.33 0.02 89.90 09:23:01 6 1.79 0.00 0.28 0.02 0.00 97.91 09:23:01 7 3.60 0.00 0.76 7.23 0.00 88.41 09:24:01 all 11.31 0.00 0.99 0.46 0.01 87.23 09:24:01 0 16.69 0.00 1.37 0.25 0.02 81.68 09:24:01 1 15.88 0.00 1.17 0.12 0.02 82.81 09:24:01 2 15.77 0.00 1.52 0.05 0.02 82.64 09:24:01 3 7.51 0.00 0.85 0.02 0.02 91.61 09:24:01 4 15.68 0.00 1.03 0.43 0.02 82.84 09:24:01 5 4.32 0.00 0.43 0.12 0.00 95.13 09:24:01 6 6.10 0.00 0.60 0.18 0.02 93.10 09:24:01 7 8.47 0.00 1.02 2.51 0.02 87.99 09:25:01 all 20.28 0.00 1.12 0.08 0.01 78.50 09:25:01 0 22.61 0.00 0.82 0.03 0.00 76.54 09:25:01 1 11.19 0.00 1.10 0.05 0.02 87.64 09:25:01 2 21.49 0.00 0.67 0.12 0.02 77.71 09:25:01 3 15.20 0.00 0.75 0.00 0.00 84.05 09:25:01 4 22.80 0.00 0.58 0.33 0.02 76.27 09:25:01 5 18.25 0.00 1.26 0.02 0.02 80.46 09:25:01 6 12.86 0.00 2.42 0.00 0.00 84.73 09:25:01 7 37.90 0.00 1.34 0.12 0.02 60.63 09:26:01 all 18.44 0.00 0.85 0.07 0.01 80.63 09:26:01 0 27.68 0.00 1.32 0.00 0.02 70.98 09:26:01 1 13.64 0.00 0.78 0.02 0.00 85.56 09:26:01 2 20.57 0.00 0.80 0.02 0.00 78.62 09:26:01 3 11.36 0.00 0.63 0.00 0.02 87.99 09:26:01 4 17.27 0.00 0.65 0.27 0.00 81.82 09:26:01 5 9.28 0.00 0.86 0.05 0.02 89.79 09:26:01 6 16.09 0.00 0.67 0.00 0.02 83.22 09:26:01 7 31.76 0.00 1.07 0.18 0.02 66.97 Average: all 15.19 0.00 0.95 0.63 0.01 83.22 Average: 0 21.59 0.00 1.15 0.43 0.01 76.82 Average: 1 11.45 0.00 0.82 0.05 0.01 87.67 Average: 2 20.85 0.00 1.34 1.40 0.01 76.40 Average: 3 12.07 0.00 0.78 0.18 0.01 86.96 Average: 4 15.47 0.00 0.69 0.37 0.01 83.46 Average: 5 10.24 0.00 0.79 0.13 0.01 88.83 Average: 6 9.27 0.00 1.00 0.05 0.01 89.67 Average: 7 20.57 0.00 1.05 2.47 0.01 75.90