---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6400 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 716K 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 850 28795 0 2521 30879 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:60:83:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe60:831f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:36:9a:76 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:a3ff:fe36:9a76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6400) 07/07/26 _x86_64_ (8 CPU) 20:19:54 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 386.37 73.94 312.43 5307.52 137640.39 20:22:01 264.27 33.39 230.88 2334.41 74538.51 20:23:01 44.83 2.70 42.13 146.11 3613.00 Average: 231.82 36.68 195.15 2596.01 71930.63 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 30215556 31673860 2723664 8.27 54944 1722540 1411076 4.15 875036 1575844 94616 20:22:01 29572736 31651728 3366484 10.22 89896 2277392 1443344 4.25 1016364 2005360 30672 20:23:01 29521172 31654140 3418048 10.38 94828 2322668 1436980 4.23 1045068 2023392 25416 Average: 29769821 31659909 3169399 9.62 79889 2107533 1430467 4.21 978823 1868199 50235 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:21:01 ens3 400.42 280.17 1933.29 76.48 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 3.93 3.93 0.46 0.46 0.00 0.00 0.00 0.00 20:22:01 ens3 147.18 101.57 1779.68 15.95 0.00 0.00 0.00 0.00 20:22:01 docker0 9.62 12.95 0.94 144.34 0.00 0.00 0.00 0.00 20:23:01 lo 1.23 1.23 0.17 0.17 0.00 0.00 0.00 0.00 20:23:01 ens3 37.13 28.30 115.58 10.61 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 194.91 136.68 1276.18 34.35 0.00 0.00 0.00 0.00 Average: docker0 3.21 4.32 0.31 48.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6400) 07/07/26 _x86_64_ (8 CPU) 20:19:54 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 7.80 0.00 1.17 2.21 0.04 88.78 20:21:01 0 9.20 0.00 1.20 1.50 0.02 88.08 20:21:01 1 3.41 0.00 0.67 5.02 0.05 90.85 20:21:01 2 7.59 0.00 0.85 0.62 0.03 90.90 20:21:01 3 6.42 0.00 0.74 0.52 0.03 92.30 20:21:01 4 1.91 0.00 0.64 3.09 0.03 94.33 20:21:01 5 6.72 0.00 1.91 6.05 0.03 85.29 20:21:01 6 14.27 0.00 1.10 0.72 0.07 83.85 20:21:01 7 12.92 0.00 2.22 0.20 0.05 84.61 20:22:01 all 9.99 0.00 1.44 1.51 0.04 87.02 20:22:01 0 6.83 0.00 1.94 0.43 0.03 90.76 20:22:01 1 5.51 0.00 0.97 2.07 0.03 91.42 20:22:01 2 3.13 0.00 0.79 2.24 0.03 93.81 20:22:01 3 2.82 0.00 0.80 0.22 0.02 96.14 20:22:01 4 7.30 0.00 0.99 1.02 0.03 90.66 20:22:01 5 2.97 0.00 0.99 3.10 0.03 92.91 20:22:01 6 24.83 0.00 2.83 0.82 0.07 71.46 20:22:01 7 26.50 0.00 2.19 2.16 0.07 69.08 20:23:01 all 8.46 0.00 0.59 0.20 0.02 90.72 20:23:01 0 0.43 0.00 0.28 0.00 0.00 99.28 20:23:01 1 13.31 0.00 0.63 0.05 0.03 85.97 20:23:01 2 16.08 0.00 0.87 0.12 0.03 82.91 20:23:01 3 6.54 0.00 0.75 0.02 0.03 92.66 20:23:01 4 13.50 0.00 0.73 0.10 0.02 85.65 20:23:01 5 11.96 0.00 0.80 1.21 0.03 86.00 20:23:01 6 3.47 0.00 0.40 0.02 0.02 96.10 20:23:01 7 2.45 0.00 0.28 0.13 0.02 97.12 Average: all 8.75 0.00 1.07 1.31 0.03 88.84 Average: 0 5.49 0.00 1.14 0.65 0.02 92.71 Average: 1 7.41 0.00 0.76 2.38 0.04 89.41 Average: 2 8.94 0.00 0.84 0.99 0.03 89.20 Average: 3 5.26 0.00 0.76 0.25 0.03 93.70 Average: 4 7.57 0.00 0.78 1.40 0.03 90.21 Average: 5 7.22 0.00 1.23 3.45 0.03 88.06 Average: 6 14.18 0.00 1.44 0.52 0.05 83.81 Average: 7 13.94 0.00 1.56 0.83 0.04 83.62