---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25 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 818 28677 0 2671 30912 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:35:7f:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe35:7f59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:45:7f:02 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-25) 11/02/26 _x86_64_ (8 CPU) 09:21:25 LINUX RESTART (8 CPU) 09:22:02 tps rtps wtps bread/s bwrtn/s 09:23:01 190.22 31.55 158.67 1046.74 13074.80 09:24:01 110.55 29.11 81.44 1639.73 16391.80 09:25:01 62.56 11.38 51.17 738.01 8781.87 09:26:01 48.21 8.25 39.96 332.21 10070.59 Average: 102.52 20.03 82.49 938.72 12075.60 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 30046772 31685492 2892448 8.78 72132 1875640 1465900 4.31 862560 1732504 204172 09:24:01 29785320 31634608 3153900 9.57 82564 2065664 1992716 5.86 930372 1909856 3224 09:25:01 29229168 31251328 3710052 11.26 90916 2223344 1765016 5.19 1357680 2021400 8932 09:26:01 29370476 31658480 3568744 10.83 96436 2477600 1462512 4.30 1032132 2195364 107372 Average: 29607934 31557477 3331286 10.11 85512 2160562 1671536 4.92 1045686 1964781 80925 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 218.62 163.70 1904.80 61.14 0.00 0.00 0.00 0.00 09:23:01 lo 1.02 1.02 0.12 0.12 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 09:24:01 ens3 94.57 84.82 494.47 43.19 0.00 0.00 0.00 0.00 09:24:01 lo 0.60 0.60 0.06 0.06 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 09:25:01 ens3 205.92 167.64 2068.74 37.51 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 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 372.29 306.42 2633.05 89.17 0.00 0.00 0.00 0.00 09:26:01 lo 15.11 15.11 1.84 1.84 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 Average: ens3 222.87 180.71 1774.72 57.74 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25) 11/02/26 _x86_64_ (8 CPU) 09:21:25 LINUX RESTART (8 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 10.51 0.00 0.87 1.90 0.01 86.70 09:23:01 0 11.16 0.00 1.17 0.37 0.02 87.28 09:23:01 1 6.61 0.00 0.61 0.17 0.02 92.59 09:23:01 2 6.61 0.00 0.39 4.55 0.00 88.45 09:23:01 3 1.64 0.00 0.42 0.86 0.00 97.07 09:23:01 4 23.32 0.00 1.65 1.07 0.00 73.96 09:23:01 5 8.20 0.00 1.05 7.32 0.03 83.39 09:23:01 6 20.81 0.00 0.99 0.72 0.02 77.45 09:23:01 7 5.70 0.00 0.68 0.20 0.00 93.42 09:24:01 all 3.12 0.00 0.40 0.56 0.00 95.92 09:24:01 0 1.35 0.00 0.53 1.39 0.00 96.73 09:24:01 1 1.74 0.00 0.28 0.50 0.00 97.48 09:24:01 2 11.95 0.00 0.85 0.87 0.00 86.34 09:24:01 3 2.63 0.00 0.03 0.00 0.02 97.32 09:24:01 4 1.17 0.00 0.25 0.02 0.00 98.57 09:24:01 5 2.01 0.00 0.79 1.37 0.00 95.84 09:24:01 6 2.58 0.00 0.18 0.03 0.00 97.20 09:24:01 7 1.54 0.00 0.27 0.30 0.00 97.90 09:25:01 all 13.20 0.00 0.82 0.11 0.01 85.86 09:25:01 0 11.31 0.00 0.40 0.00 0.00 88.29 09:25:01 1 16.67 0.00 0.82 0.22 0.00 82.30 09:25:01 2 21.21 0.00 1.92 0.22 0.02 76.63 09:25:01 3 11.76 0.00 1.37 0.15 0.02 86.69 09:25:01 4 11.81 0.00 0.45 0.00 0.02 87.72 09:25:01 5 15.78 0.00 0.80 0.27 0.02 83.13 09:25:01 6 11.76 0.00 0.37 0.02 0.00 87.86 09:25:01 7 5.36 0.00 0.45 0.03 0.00 94.16 09:26:01 all 27.37 0.00 1.29 0.11 0.01 71.21 09:26:01 0 21.63 0.00 1.20 0.08 0.02 77.07 09:26:01 1 34.66 0.00 1.86 0.03 0.03 63.41 09:26:01 2 22.97 0.00 1.37 0.27 0.02 75.38 09:26:01 3 28.99 0.00 0.88 0.00 0.03 70.09 09:26:01 4 40.57 0.00 1.90 0.05 0.02 57.46 09:26:01 5 24.20 0.00 0.80 0.25 0.00 74.74 09:26:01 6 25.82 0.00 1.64 0.13 0.02 72.39 09:26:01 7 20.16 0.00 0.66 0.07 0.02 79.09 Average: all 13.56 0.00 0.85 0.67 0.01 84.91 Average: 0 11.37 0.00 0.82 0.46 0.01 87.33 Average: 1 14.95 0.00 0.89 0.23 0.01 83.92 Average: 2 15.73 0.00 1.14 1.46 0.01 81.67 Average: 3 11.29 0.00 0.68 0.25 0.02 87.76 Average: 4 19.19 0.00 1.06 0.28 0.01 79.46 Average: 5 12.56 0.00 0.86 2.28 0.01 84.28 Average: 6 15.23 0.00 0.80 0.23 0.01 83.74 Average: 7 8.21 0.00 0.51 0.15 0.00 91.12