---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3970 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 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 819 28487 0 2860 30908 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:4d:5e:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe4d:5ebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:e4:15:65 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-3970) 04/05/26 _x86_64_ (8 CPU) 15:20:47 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 415.76 73.74 342.03 5287.25 126635.56 15:23:01 193.27 19.91 173.35 603.23 72043.86 15:24:01 64.42 5.37 59.06 317.55 5587.47 Average: 224.48 33.01 191.48 2069.34 68088.96 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30183204 31745732 2756016 8.37 68512 1805348 1359008 4.00 806988 1664184 191124 15:23:01 28445480 30379664 4493740 13.64 86892 2142756 2787184 8.20 2208472 1964136 6060 15:24:01 29111832 31589212 3827388 11.62 94784 2666440 1508744 4.44 1232852 2252440 421272 Average: 29246839 31238203 3692381 11.21 83396 2204848 1884979 5.55 1416104 1960253 206152 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 409.22 262.96 1759.61 76.95 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 15:23:01 ens3 679.40 444.09 3604.87 146.56 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 349.96 302.97 1657.54 1704.30 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 479.53 336.67 2340.67 642.60 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 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3970) 04/05/26 _x86_64_ (8 CPU) 15:20:47 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.08 0.00 1.37 2.68 0.04 85.83 15:22:01 0 11.54 0.00 2.15 3.23 0.03 83.05 15:22:01 1 11.35 0.00 0.78 2.00 0.03 85.83 15:22:01 2 7.21 0.00 0.51 0.25 0.05 91.98 15:22:01 3 8.37 0.00 0.95 0.80 0.05 89.82 15:22:01 4 2.55 0.00 1.28 3.09 0.03 93.04 15:22:01 5 4.15 0.00 0.80 3.36 0.07 91.62 15:22:01 6 4.46 0.00 0.52 4.49 0.05 90.48 15:22:01 7 31.08 0.00 3.90 4.23 0.05 60.75 15:23:01 all 21.35 0.00 1.51 1.64 0.05 75.45 15:23:01 0 20.65 0.00 3.11 4.82 0.08 71.33 15:23:01 1 15.78 0.00 0.82 0.20 0.03 83.17 15:23:01 2 36.89 0.00 1.32 0.20 0.05 61.54 15:23:01 3 21.25 0.00 1.54 0.10 0.03 77.08 15:23:01 4 16.75 0.00 2.39 1.32 0.05 79.50 15:23:01 5 23.05 0.00 0.97 1.17 0.05 74.77 15:23:01 6 17.55 0.00 0.67 5.16 0.05 76.57 15:23:01 7 18.92 0.00 1.31 0.13 0.05 79.59 15:24:01 all 22.59 0.00 1.01 0.17 0.05 76.19 15:24:01 0 11.16 0.00 0.80 0.03 0.02 87.99 15:24:01 1 12.80 0.00 0.65 0.02 0.02 86.51 15:24:01 2 36.55 0.00 1.13 0.65 0.05 61.62 15:24:01 3 31.57 0.00 2.18 0.18 0.07 66.00 15:24:01 4 17.66 0.00 0.98 0.00 0.03 81.32 15:24:01 5 27.12 0.00 0.75 0.30 0.05 71.78 15:24:01 6 25.79 0.00 0.82 0.13 0.07 73.19 15:24:01 7 18.10 0.00 0.77 0.00 0.03 81.10 Average: all 18.01 0.00 1.30 1.49 0.05 79.16 Average: 0 14.44 0.00 2.02 2.69 0.04 80.80 Average: 1 13.31 0.00 0.75 0.74 0.03 85.17 Average: 2 26.83 0.00 0.99 0.37 0.05 71.76 Average: 3 20.39 0.00 1.56 0.36 0.05 77.64 Average: 4 12.32 0.00 1.55 1.47 0.04 84.62 Average: 5 18.12 0.00 0.84 1.61 0.06 79.38 Average: 6 15.93 0.00 0.67 3.26 0.06 80.08 Average: 7 22.68 0.00 1.99 1.45 0.04 73.84