---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6688 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: 2800.000 BogoMIPS: 5600.00 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 833 28675 0 2658 30897 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:45:eb:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe45:eb5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:be:dc:9d 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-6688) 10/03/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 146.30 9.61 136.69 244.59 96729.89 04:25:01 143.38 13.51 129.86 292.35 29556.41 04:26:01 28.60 5.32 23.28 450.06 9990.87 Average: 106.09 9.48 96.61 328.99 45428.57 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29936840 31727380 3002380 9.11 76168 2015324 1344348 3.96 820152 1871604 299372 04:25:01 28945888 30938696 3993332 12.12 91408 2192444 2215976 6.52 1646188 2015228 16516 04:26:01 29406056 31681392 3533164 10.73 94056 2467772 1400156 4.12 1092768 2100292 25864 Average: 29429595 31449156 3509625 10.65 87211 2225180 1653493 4.86 1186369 1995708 113917 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 133.31 82.32 1817.96 12.06 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 ens3 369.37 314.93 2594.11 68.64 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 ens3 260.39 189.64 318.82 1368.33 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 254.35 195.62 1576.98 482.98 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: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6688) 10/03/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.44 0.00 0.71 1.70 0.00 88.15 04:24:01 0 19.12 0.00 1.52 8.90 0.00 70.46 04:24:01 1 4.60 0.00 0.43 0.25 0.00 94.72 04:24:01 2 5.87 0.00 0.40 0.08 0.00 93.65 04:24:01 3 4.03 0.00 0.43 1.52 0.00 94.02 04:24:01 4 0.70 0.00 0.22 0.00 0.00 99.08 04:24:01 5 30.27 0.00 1.65 0.90 0.00 67.18 04:24:01 6 4.03 0.00 0.42 0.03 0.00 95.52 04:24:01 7 6.97 0.00 0.60 1.92 0.00 90.51 04:25:01 all 13.74 0.00 1.24 0.41 0.00 84.61 04:25:01 0 15.39 0.00 1.69 1.40 0.02 81.50 04:25:01 1 22.69 0.00 1.42 0.57 0.02 75.31 04:25:01 2 14.89 0.00 1.97 0.10 0.02 83.02 04:25:01 3 9.85 0.00 0.70 0.15 0.00 89.29 04:25:01 4 6.43 0.00 0.82 0.05 0.00 92.70 04:25:01 5 11.66 0.00 1.14 0.15 0.00 87.06 04:25:01 6 18.52 0.00 1.57 0.85 0.00 79.06 04:25:01 7 10.40 0.00 0.60 0.00 0.00 89.00 04:26:01 all 23.49 0.00 1.71 0.12 0.01 74.67 04:26:01 0 20.33 0.00 1.12 0.02 0.00 78.53 04:26:01 1 22.22 0.00 1.74 0.10 0.00 75.94 04:26:01 2 20.64 0.00 1.09 0.32 0.00 77.96 04:26:01 3 20.26 0.00 1.42 0.33 0.02 77.97 04:26:01 4 18.58 0.00 1.65 0.05 0.00 79.72 04:26:01 5 22.17 0.00 2.45 0.02 0.02 75.34 04:26:01 6 26.59 0.00 2.26 0.05 0.02 71.09 04:26:01 7 37.13 0.00 1.94 0.07 0.02 60.85 Average: all 15.55 0.00 1.22 0.74 0.00 82.48 Average: 0 18.28 0.00 1.44 3.44 0.01 76.83 Average: 1 16.51 0.00 1.20 0.31 0.01 81.98 Average: 2 13.79 0.00 1.15 0.17 0.01 84.88 Average: 3 11.37 0.00 0.85 0.67 0.01 87.10 Average: 4 8.57 0.00 0.90 0.03 0.00 90.50 Average: 5 21.37 0.00 1.75 0.36 0.01 76.52 Average: 6 16.37 0.00 1.41 0.31 0.01 81.90 Average: 7 18.16 0.00 1.05 0.66 0.01 80.12