---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18570 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 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 814 28419 0 2932 30909 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:61:77:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe61:7763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:6a:8c:2d 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-18570) 09/07/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 261.21 21.63 239.58 719.08 85799.97 15:23:01 154.61 19.08 135.53 472.99 44509.25 15:24:01 51.38 3.10 48.28 327.36 6749.22 15:25:01 38.39 1.93 36.46 109.32 16830.13 Average: 126.39 11.44 114.96 407.18 38470.82 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29994488 31680480 2944732 8.94 73496 1918952 1455052 4.28 877968 1765012 247564 15:23:01 29217712 31098300 3721508 11.30 86152 2089248 2165416 6.37 1480364 1916880 13576 15:24:01 28253188 30339856 4686032 14.23 91924 2282476 2591252 7.62 2280164 2064208 18780 15:25:01 29087172 31638344 3852048 11.69 95028 2736196 1427660 4.20 1187056 2312432 10056 Average: 29138140 31189245 3801080 11.54 86650 2256718 1909845 5.62 1456388 2014633 72494 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 191.13 138.38 1325.26 26.52 0.00 0.00 0.00 0.00 15:22:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 245.99 204.70 1432.17 46.22 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 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 15:24:01 ens3 462.85 354.05 2814.32 151.23 0.00 0.00 0.00 0.00 15:24:01 lo 0.13 0.13 0.01 0.01 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 15:25:01 ens3 237.18 164.41 811.19 1678.03 0.00 0.00 0.00 0.00 15:25:01 lo 2.07 2.07 0.19 0.19 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 Average: ens3 284.29 215.39 1595.79 475.49 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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-18570) 09/07/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.67 0.00 0.73 2.19 0.01 88.40 15:22:01 0 29.92 0.00 1.47 0.80 0.02 67.79 15:22:01 1 15.50 0.00 0.92 0.43 0.00 83.15 15:22:01 2 2.87 0.00 0.38 1.07 0.02 95.66 15:22:01 3 10.20 0.00 0.87 0.17 0.02 88.75 15:22:01 4 1.72 0.00 0.23 4.41 0.00 93.63 15:22:01 5 0.42 0.00 0.08 0.00 0.00 99.50 15:22:01 6 1.96 0.00 1.32 10.41 0.02 86.29 15:22:01 7 6.74 0.00 0.52 0.23 0.02 92.49 15:23:01 all 13.69 0.00 1.26 0.61 0.03 84.42 15:23:01 0 16.88 0.00 0.98 0.03 0.03 82.07 15:23:01 1 16.68 0.00 0.50 0.17 0.02 82.64 15:23:01 2 11.66 0.00 1.40 0.32 0.02 86.61 15:23:01 3 10.84 0.00 1.20 0.02 0.02 87.92 15:23:01 4 11.89 0.00 1.15 0.47 0.03 86.46 15:23:01 5 15.24 0.00 1.51 0.83 0.03 82.38 15:23:01 6 15.41 0.00 0.87 2.87 0.02 80.83 15:23:01 7 10.93 0.00 2.41 0.17 0.02 86.47 15:24:01 all 24.90 0.00 1.58 0.05 0.03 73.44 15:24:01 0 22.13 0.00 0.37 0.00 0.02 77.49 15:24:01 1 26.38 0.00 0.38 0.03 0.02 73.18 15:24:01 2 20.91 0.00 2.78 0.00 0.02 76.29 15:24:01 3 26.07 0.00 4.14 0.05 0.05 69.68 15:24:01 4 21.17 0.00 1.18 0.02 0.03 77.59 15:24:01 5 17.90 0.00 0.92 0.12 0.03 81.03 15:24:01 6 32.46 0.00 2.09 0.18 0.02 65.25 15:24:01 7 32.20 0.00 0.78 0.00 0.02 67.00 15:25:01 all 10.99 0.00 0.93 0.15 0.02 87.92 15:25:01 0 1.57 0.00 0.43 0.00 0.02 97.98 15:25:01 1 7.97 0.00 0.95 0.05 0.02 91.01 15:25:01 2 7.50 0.00 0.80 0.73 0.02 90.95 15:25:01 3 30.25 0.00 1.10 0.00 0.03 68.61 15:25:01 4 24.32 0.00 2.25 0.07 0.02 73.35 15:25:01 5 7.11 0.00 0.60 0.00 0.02 92.27 15:25:01 6 4.12 0.00 0.56 0.28 0.02 95.02 15:25:01 7 5.08 0.00 0.77 0.02 0.02 94.12 Average: all 14.56 0.00 1.12 0.75 0.02 83.55 Average: 0 17.62 0.00 0.81 0.21 0.02 81.34 Average: 1 16.63 0.00 0.69 0.17 0.01 82.50 Average: 2 10.74 0.00 1.34 0.53 0.02 87.37 Average: 3 19.34 0.00 1.83 0.06 0.03 78.74 Average: 4 14.79 0.00 1.20 1.24 0.02 82.75 Average: 5 10.17 0.00 0.78 0.24 0.02 88.79 Average: 6 13.48 0.00 1.21 3.43 0.02 81.86 Average: 7 13.74 0.00 1.12 0.10 0.02 85.02