---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14796 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 1620 27990 0 2556 30113 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:2b:fe:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe2b:fe4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:68:ba:05 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-14796) 08/01/26 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 200.77 29.46 171.30 937.44 43995.33 23:57:01 140.94 11.60 129.35 446.46 51288.52 23:58:01 26.15 0.07 26.08 1.07 35064.96 23:59:01 40.53 4.33 36.19 182.10 35603.67 Average: 102.10 11.36 90.73 391.77 41488.12 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29905276 31700156 3033944 9.21 76820 2018652 1370464 4.03 852364 1870636 332868 23:57:01 27622616 29621852 5316604 16.14 84444 2208236 3686048 10.85 2963308 2020412 4672 23:58:01 27100956 29102160 5838264 17.72 84572 2209804 4156404 12.23 3484992 2021324 168 23:59:01 28674012 30853124 4265208 12.95 86652 2382928 2121176 6.24 1859164 2071508 35908 Average: 28325715 30319323 4613505 14.01 83122 2204905 2833523 8.34 2289957 1995970 93404 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 ens3 120.16 84.60 1813.38 28.97 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:57:01 ens3 596.52 388.45 2857.35 110.14 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 154.54 92.42 44.59 39.32 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:59:01 ens3 378.37 262.86 679.34 177.54 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 312.40 207.08 1348.66 88.99 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-14796) 08/01/26 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 10.11 0.00 0.76 2.67 0.04 86.42 23:56:01 0 18.46 0.00 1.28 0.78 0.03 79.44 23:56:01 1 12.39 0.00 0.57 0.48 0.03 86.52 23:56:01 2 1.24 0.00 0.35 13.86 0.03 84.52 23:56:01 3 14.26 0.00 0.95 0.47 0.03 84.29 23:56:01 4 0.25 0.00 0.12 0.00 0.08 99.55 23:56:01 5 3.55 0.00 0.13 0.13 0.02 96.17 23:56:01 6 1.67 0.00 0.65 1.45 0.02 96.21 23:56:01 7 29.04 0.00 2.01 4.20 0.05 64.71 23:57:01 all 24.96 0.00 1.18 1.75 0.06 72.05 23:57:01 0 29.51 0.00 2.05 0.27 0.07 68.11 23:57:01 1 39.78 0.00 2.60 0.68 0.07 56.87 23:57:01 2 29.76 0.00 0.83 0.02 0.08 69.30 23:57:01 3 15.28 0.00 0.73 0.00 0.03 83.95 23:57:01 4 13.74 0.00 1.09 0.71 0.05 84.41 23:57:01 5 25.20 0.00 0.70 0.03 0.08 73.98 23:57:01 6 22.08 0.00 0.35 0.00 0.05 77.52 23:57:01 7 24.36 0.00 1.04 12.34 0.07 62.20 23:58:01 all 17.39 0.00 0.40 0.75 0.05 81.42 23:58:01 0 3.93 0.00 0.35 0.00 0.03 95.68 23:58:01 1 27.33 0.00 0.60 0.00 0.05 72.01 23:58:01 2 36.45 0.00 0.54 0.00 0.07 62.95 23:58:01 3 27.92 0.00 0.47 2.19 0.07 69.36 23:58:01 4 13.48 0.00 0.35 0.00 0.05 86.12 23:58:01 5 12.36 0.00 0.32 0.02 0.03 87.27 23:58:01 6 7.82 0.00 0.30 0.00 0.05 91.83 23:58:01 7 9.86 0.00 0.25 3.76 0.05 86.08 23:59:01 all 14.60 0.00 0.59 0.59 0.04 84.17 23:59:01 0 12.30 0.00 0.35 0.28 0.03 87.04 23:59:01 1 10.26 0.00 0.83 0.12 0.05 88.73 23:59:01 2 24.78 0.00 1.12 0.02 0.05 74.03 23:59:01 3 24.15 0.00 0.60 4.29 0.07 70.89 23:59:01 4 18.04 0.00 0.48 0.03 0.03 81.41 23:59:01 5 13.95 0.00 0.53 0.02 0.03 85.46 23:59:01 6 7.12 0.00 0.40 0.03 0.02 92.43 23:59:01 7 6.24 0.00 0.45 0.00 0.03 93.28 Average: all 16.77 0.00 0.73 1.44 0.05 81.01 Average: 0 16.05 0.00 1.01 0.33 0.04 82.57 Average: 1 22.46 0.00 1.15 0.32 0.05 76.02 Average: 2 23.06 0.00 0.71 3.47 0.06 72.70 Average: 3 20.40 0.00 0.69 1.74 0.05 77.12 Average: 4 11.39 0.00 0.51 0.19 0.05 87.86 Average: 5 13.76 0.00 0.42 0.05 0.04 85.73 Average: 6 9.67 0.00 0.43 0.37 0.03 89.50 Average: 7 17.36 0.00 0.94 5.07 0.05 76.58