---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15289 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 846 28461 0 2858 30884 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:3a:b5:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe3a:b5ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:97:fb:dc 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-15289) 08/26/26 _x86_64_ (8 CPU) 07:47:09 LINUX RESTART (8 CPU) 07:48:02 tps rtps wtps bread/s bwrtn/s 07:49:01 46.96 0.00 46.96 0.00 68035.79 07:50:01 1.17 0.00 1.17 0.00 14.00 07:51:01 269.07 21.98 247.09 809.60 2294.15 07:52:02 99.72 23.05 76.67 2306.95 8628.96 07:53:01 125.01 27.23 97.78 1303.56 29815.52 Average: 108.53 14.46 94.08 885.56 21574.93 07:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 30662748 31900900 2276464 6.91 38616 1528432 1325480 3.90 619048 1410648 200 07:50:01 30662920 31901152 2276292 6.91 38656 1528436 1325480 3.90 619552 1410644 192 07:51:01 30419092 31695600 2520120 7.65 42080 1562784 1412028 4.15 833628 1435760 5304 07:52:02 29866092 31712172 3073120 9.33 77560 2070064 1353800 3.98 869840 1896520 310828 07:53:01 29167080 31644036 3772132 11.45 95708 2669892 1450036 4.27 1181616 2254708 48440 Average: 30155586 31770772 2783626 8.45 58524 1871922 1373365 4.04 824737 1681656 72993 07:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 0.69 0.49 0.40 0.66 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.95 0.40 0.22 0.26 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 136.88 83.89 193.76 40.77 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 07:52:02 ens3 103.42 72.32 1690.86 12.49 0.00 0.00 0.00 0.00 07:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 139.88 139.88 25.99 25.99 0.00 0.00 0.00 0.00 07:53:01 ens3 296.78 223.82 4452.77 31.20 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 28.13 28.13 5.19 5.19 0.00 0.00 0.00 0.00 Average: ens3 107.47 75.95 1261.23 17.09 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-15289) 08/26/26 _x86_64_ (8 CPU) 07:47:09 LINUX RESTART (8 CPU) 07:48:02 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 0.15 0.00 0.01 0.58 0.01 99.25 07:49:01 0 0.03 0.00 0.00 0.00 0.00 99.97 07:49:01 1 0.00 0.00 0.00 0.08 0.00 99.92 07:49:01 2 0.07 0.00 0.00 0.00 0.00 99.93 07:49:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:49:01 4 0.00 0.00 0.00 4.53 0.02 95.45 07:49:01 5 0.84 0.00 0.02 0.00 0.00 99.14 07:49:01 6 0.02 0.00 0.00 0.00 0.02 99.97 07:49:01 7 0.17 0.00 0.03 0.00 0.02 99.78 07:50:01 all 0.02 0.00 0.01 0.00 0.00 99.96 07:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:50:01 1 0.02 0.00 0.00 0.02 0.02 99.95 07:50:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:50:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:50:01 4 0.00 0.00 0.00 0.00 0.00 100.00 07:50:01 5 0.02 0.00 0.00 0.00 0.00 99.98 07:50:01 6 0.03 0.00 0.02 0.00 0.00 99.95 07:50:01 7 0.05 0.00 0.02 0.00 0.02 99.92 07:51:01 all 2.09 0.00 0.32 0.48 0.01 97.11 07:51:01 0 0.62 0.00 0.18 0.02 0.00 99.18 07:51:01 1 3.93 0.00 0.60 1.28 0.00 94.18 07:51:01 2 0.65 0.00 0.15 0.13 0.02 99.05 07:51:01 3 1.74 0.00 0.33 0.12 0.00 97.81 07:51:01 4 1.80 0.00 0.78 2.02 0.00 95.40 07:51:01 5 1.52 0.00 0.15 0.22 0.02 98.09 07:51:01 6 3.55 0.00 0.17 0.00 0.00 96.28 07:51:01 7 2.89 0.00 0.18 0.03 0.02 96.88 07:52:02 all 9.28 0.00 0.76 1.74 0.03 88.20 07:52:02 0 7.03 0.00 0.87 0.25 0.03 91.82 07:52:02 1 9.12 0.00 0.95 11.20 0.03 78.69 07:52:02 2 19.28 0.00 1.18 0.53 0.03 78.97 07:52:02 3 4.73 0.00 0.55 0.07 0.03 94.62 07:52:02 4 0.10 0.00 0.12 0.02 0.03 99.73 07:52:02 5 0.47 0.00 0.20 0.74 0.02 98.58 07:52:02 6 1.68 0.00 0.30 0.28 0.02 97.72 07:52:02 7 31.74 0.00 1.90 0.83 0.05 65.47 07:53:01 all 37.97 0.00 1.62 0.40 0.09 59.91 07:53:01 0 41.23 0.00 1.71 0.15 0.08 56.82 07:53:01 1 33.14 0.00 1.51 0.20 0.08 65.06 07:53:01 2 46.40 0.00 1.62 0.50 0.10 51.38 07:53:01 3 36.21 0.00 1.91 0.51 0.07 61.31 07:53:01 4 33.83 0.00 1.36 0.49 0.09 64.23 07:53:01 5 34.99 0.00 1.96 1.23 0.10 61.72 07:53:01 6 45.67 0.00 1.75 0.07 0.10 52.41 07:53:01 7 32.34 0.00 1.19 0.05 0.10 66.32 Average: all 9.82 0.00 0.54 0.64 0.03 88.97 Average: 0 9.70 0.00 0.55 0.08 0.02 89.63 Average: 1 9.18 0.00 0.61 2.57 0.03 87.61 Average: 2 13.17 0.00 0.59 0.23 0.03 85.98 Average: 3 8.46 0.00 0.56 0.14 0.02 90.82 Average: 4 7.06 0.00 0.45 1.41 0.03 91.05 Average: 5 7.48 0.00 0.46 0.43 0.03 91.60 Average: 6 10.08 0.00 0.44 0.07 0.03 89.38 Average: 7 13.41 0.00 0.67 0.18 0.04 85.70