---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-73 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 832 28674 0 2659 30898 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:07:b5:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe07:b5c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:17:4f:da 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-73) 10/08/26 _x86_64_ (8 CPU) 04:22:32 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 304.72 25.35 279.37 813.06 96443.66 04:25:01 177.29 22.01 155.28 792.40 47201.20 04:26:01 22.00 2.37 19.63 128.65 9699.58 Average: 168.00 16.57 151.43 578.05 51114.60 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29920748 31660820 3018472 9.16 75776 1966804 1419664 4.18 899864 1811544 312616 04:25:01 28146968 30170332 4792252 14.55 92464 2220968 3205552 9.43 2431988 2022512 12336 04:26:01 29327076 31610280 3612144 10.97 94100 2476228 1461852 4.30 1163228 2107820 13532 Average: 29131597 31147144 3807623 11.56 87447 2221333 2029023 5.97 1498360 1980625 112828 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 ens3 186.17 116.00 1525.89 36.47 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 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 395.30 346.20 3304.74 72.07 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 04:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 ens3 327.40 191.07 108.03 1388.19 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 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 302.96 217.76 1646.31 498.89 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-73) 10/08/26 _x86_64_ (8 CPU) 04:22:32 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.25 0.00 0.94 2.20 0.01 86.61 04:24:01 0 3.17 0.00 0.57 5.91 0.00 90.35 04:24:01 1 11.72 0.00 1.00 6.39 0.00 80.89 04:24:01 2 7.05 0.00 1.30 3.52 0.00 88.13 04:24:01 3 18.20 0.00 0.85 0.43 0.00 80.52 04:24:01 4 13.43 0.00 1.07 0.18 0.00 85.32 04:24:01 5 5.28 0.00 0.81 0.25 0.00 93.66 04:24:01 6 21.35 0.00 1.60 0.93 0.02 76.10 04:24:01 7 1.80 0.00 0.28 0.02 0.00 97.90 04:25:01 all 21.82 0.00 1.54 0.55 0.01 76.08 04:25:01 0 12.03 0.00 1.62 0.17 0.02 86.17 04:25:01 1 22.26 0.00 1.25 0.12 0.02 76.35 04:25:01 2 22.05 0.00 1.49 0.18 0.02 76.26 04:25:01 3 17.07 0.00 1.02 0.10 0.00 81.81 04:25:01 4 22.28 0.00 1.18 0.43 0.02 76.08 04:25:01 5 22.07 0.00 1.52 1.32 0.02 75.08 04:25:01 6 25.77 0.00 1.54 1.87 0.03 70.79 04:25:01 7 31.00 0.00 2.62 0.23 0.02 66.13 04:26:01 all 18.25 0.00 1.87 0.11 0.01 79.75 04:26:01 0 12.21 0.00 1.67 0.30 0.00 85.82 04:26:01 1 38.60 0.00 2.25 0.02 0.03 59.10 04:26:01 2 12.00 0.00 2.55 0.00 0.00 85.46 04:26:01 3 22.95 0.00 1.70 0.47 0.02 74.86 04:26:01 4 12.45 0.00 1.50 0.07 0.00 85.98 04:26:01 5 22.87 0.00 1.59 0.05 0.02 75.47 04:26:01 6 11.63 0.00 1.22 0.00 0.00 87.16 04:26:01 7 13.29 0.00 2.55 0.00 0.00 84.16 Average: all 16.77 0.00 1.45 0.96 0.01 80.82 Average: 0 9.14 0.00 1.29 2.13 0.01 87.44 Average: 1 24.20 0.00 1.50 2.17 0.02 72.11 Average: 2 13.70 0.00 1.78 1.24 0.01 83.28 Average: 3 19.41 0.00 1.19 0.33 0.01 79.06 Average: 4 16.05 0.00 1.25 0.23 0.01 82.46 Average: 5 16.69 0.00 1.30 0.54 0.01 81.45 Average: 6 19.58 0.00 1.45 0.93 0.02 78.01 Average: 7 15.37 0.00 1.82 0.08 0.01 82.72