---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5202 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 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 822 27325 0 4019 30889 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:a3:b0:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fea3:b038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:de:d7:d2 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::42:86ff:fede:d7d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5202) 10/26/26 _x86_64_ (8 CPU) 09:57:49 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:02 415.20 73.72 341.48 5304.45 116473.79 10:00:01 224.66 56.75 167.90 4453.62 88991.29 10:01:01 288.49 5.60 282.89 781.07 55935.09 10:02:01 28.30 3.37 24.93 167.57 2176.97 Average: 239.22 34.77 204.46 2669.17 65797.25 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:02 30218000 31758760 2721212 8.26 66484 1787200 1318832 3.88 794220 1648752 172024 10:00:01 28397756 30940488 4541456 13.79 101112 2726408 2083396 6.13 1807872 2390164 527348 10:01:01 26074440 29755276 6864772 20.84 115816 3826804 3767796 11.09 3394132 3047596 1216 10:02:01 28022388 31670336 4916824 14.93 117388 3782816 1426092 4.20 1570460 2950860 8552 Average: 28178146 31031215 4761066 14.45 100200 3030807 2149029 6.32 1891671 2509343 177285 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:02 ens3 372.59 242.53 1728.86 73.37 0.00 0.00 0.00 0.00 09:59:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 363.11 257.48 6422.80 29.80 0.00 0.00 0.00 0.00 10:00:01 lo 191.43 191.43 31.91 31.91 0.00 0.00 0.00 0.00 10:01:01 docker0 0.52 0.70 0.07 0.14 0.00 0.00 0.00 0.00 10:01:01 ens3 293.84 156.50 3350.33 15.61 0.00 0.00 0.00 0.00 10:01:01 lo 59.43 59.43 16.57 16.57 0.00 0.00 0.00 0.00 10:01:01 vethc5e12ae 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 10:02:01 docker0 6.82 7.68 0.91 1.33 0.00 0.00 0.00 0.00 10:02:01 ens3 19.03 16.13 24.43 5.50 0.00 0.00 0.00 0.00 10:02:01 lo 34.56 34.56 8.92 8.92 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.10 0.25 0.37 0.00 0.00 0.00 0.00 Average: ens3 261.72 167.78 2866.81 31.07 0.00 0.00 0.00 0.00 Average: lo 71.30 71.30 14.32 14.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5202) 10/26/26 _x86_64_ (8 CPU) 09:57:49 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:02 all 10.20 0.00 1.38 2.60 0.01 85.81 09:59:02 0 3.31 0.00 1.24 2.59 0.00 92.86 09:59:02 1 17.06 0.00 2.02 1.52 0.00 79.40 09:59:02 2 16.74 0.00 1.07 0.49 0.02 81.69 09:59:02 3 5.41 0.00 1.31 12.67 0.02 80.59 09:59:02 4 8.80 0.00 1.12 2.31 0.00 87.77 09:59:02 5 10.04 0.00 1.10 0.30 0.02 88.55 09:59:02 6 10.81 0.00 2.04 0.63 0.00 86.52 09:59:02 7 9.44 0.00 1.07 0.32 0.02 89.16 10:00:01 all 25.41 0.00 1.39 1.50 0.03 71.66 10:00:01 0 18.68 0.00 1.02 0.67 0.02 79.61 10:00:01 1 23.77 0.00 1.34 1.70 0.03 73.15 10:00:01 2 33.24 0.00 1.22 0.29 0.02 65.23 10:00:01 3 23.23 0.00 0.99 0.46 0.03 75.29 10:00:01 4 31.43 0.00 2.35 1.24 0.02 64.96 10:00:01 5 20.93 0.00 1.14 6.91 0.03 70.98 10:00:01 6 22.58 0.00 1.36 0.27 0.03 75.76 10:00:01 7 29.42 0.00 1.77 0.48 0.02 68.32 10:01:01 all 28.36 0.00 2.39 1.09 0.03 68.13 10:01:01 0 23.30 0.00 2.20 0.65 0.02 73.83 10:01:01 1 21.33 0.00 2.64 4.31 0.02 71.71 10:01:01 2 33.33 0.00 3.17 0.34 0.02 63.14 10:01:01 3 28.12 0.00 1.62 0.87 0.03 69.35 10:01:01 4 39.68 0.00 2.72 0.28 0.05 57.26 10:01:01 5 22.29 0.00 2.36 2.06 0.02 73.27 10:01:01 6 36.94 0.00 2.43 0.12 0.05 60.47 10:01:01 7 21.89 0.00 1.93 0.12 0.02 76.04 10:02:01 all 15.28 0.00 0.85 0.08 0.01 83.78 10:02:01 0 18.54 0.00 1.13 0.02 0.02 80.29 10:02:01 1 28.83 0.00 1.03 0.05 0.02 70.07 10:02:01 2 20.82 0.00 1.07 0.05 0.02 78.05 10:02:01 3 15.22 0.00 0.97 0.02 0.00 83.79 10:02:01 4 12.53 0.00 0.67 0.15 0.02 86.64 10:02:01 5 11.87 0.00 0.82 0.20 0.02 87.09 10:02:01 6 7.73 0.00 0.50 0.10 0.00 91.67 10:02:01 7 6.70 0.00 0.60 0.02 0.02 92.66 Average: all 19.78 0.00 1.50 1.31 0.02 77.38 Average: 0 15.94 0.00 1.40 0.98 0.01 81.66 Average: 1 22.75 0.00 1.76 1.89 0.02 73.59 Average: 2 25.99 0.00 1.63 0.29 0.02 72.07 Average: 3 17.99 0.00 1.22 3.50 0.02 77.27 Average: 4 23.08 0.00 1.71 0.99 0.02 74.19 Average: 5 16.26 0.00 1.36 2.35 0.02 80.01 Average: 6 19.49 0.00 1.58 0.28 0.02 78.63 Average: 7 16.80 0.00 1.34 0.23 0.02 81.62