---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4628 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 882 28375 0 2908 30842 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:46:c3:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe46:c3df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:5a:3f:57 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::42:33ff:fe5a:3f57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4628) 11/02/26 _x86_64_ (8 CPU) 09:59:45 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 322.80 74.09 248.71 5293.12 100968.24 10:02:01 219.61 18.03 201.58 662.42 78015.00 10:03:01 86.82 7.45 79.37 592.97 52107.98 Average: 209.74 33.19 176.55 2182.84 77030.41 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 30195528 31751164 2743692 8.33 67160 1799436 1341016 3.95 794448 1658568 175696 10:02:01 28961116 30920564 3978104 12.08 88408 2162480 2194156 6.46 1663176 1983612 14552 10:03:01 29030980 31555452 3908240 11.87 95216 2709444 1484288 4.37 1227820 2321860 29100 Average: 29395875 31409060 3543345 10.76 83595 2223787 1673153 4.92 1228481 1988013 73116 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:01:01 ens3 364.66 233.18 1816.18 64.07 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 268.46 220.93 2618.08 74.34 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 10:03:01 ens3 308.57 224.43 1804.54 72.16 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 313.89 226.18 2079.60 70.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-4628) 11/02/26 _x86_64_ (8 CPU) 09:59:45 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 9.93 0.00 1.26 3.73 0.01 85.07 10:01:01 0 14.91 0.00 1.67 4.08 0.02 79.32 10:01:01 1 8.37 0.00 1.09 13.76 0.02 76.77 10:01:01 2 8.27 0.00 0.95 0.73 0.02 90.03 10:01:01 3 5.47 0.00 0.84 0.92 0.00 92.77 10:01:01 4 9.84 0.00 1.14 0.48 0.00 88.54 10:01:01 5 25.78 0.00 1.42 5.98 0.02 66.81 10:01:01 6 3.62 0.00 0.87 1.19 0.00 94.32 10:01:01 7 3.18 0.00 2.11 2.73 0.00 91.99 10:02:01 all 16.67 0.00 1.21 1.37 0.02 80.74 10:02:01 0 16.54 0.00 0.77 0.17 0.02 82.51 10:02:01 1 9.66 0.00 1.03 4.02 0.02 85.27 10:02:01 2 10.88 0.00 0.92 1.24 0.00 86.96 10:02:01 3 15.66 0.00 1.37 2.39 0.02 80.56 10:02:01 4 13.03 0.00 0.87 0.03 0.02 86.05 10:02:01 5 19.49 0.00 0.99 0.85 0.02 78.66 10:02:01 6 20.40 0.00 2.32 1.38 0.03 75.86 10:02:01 7 27.69 0.00 1.39 0.85 0.02 70.05 10:03:01 all 16.92 0.00 1.52 0.70 0.02 80.85 10:03:01 0 12.51 0.00 1.32 0.17 0.02 85.99 10:03:01 1 8.16 0.00 1.42 2.13 0.02 88.28 10:03:01 2 20.55 0.00 1.44 0.30 0.02 77.69 10:03:01 3 20.98 0.00 1.99 0.22 0.02 76.80 10:03:01 4 17.05 0.00 1.24 0.12 0.00 81.59 10:03:01 5 11.17 0.00 1.39 0.25 0.03 87.16 10:03:01 6 22.85 0.00 1.93 2.30 0.02 72.91 10:03:01 7 22.14 0.00 1.46 0.10 0.02 76.29 Average: all 14.51 0.00 1.33 1.93 0.01 82.22 Average: 0 14.65 0.00 1.25 1.47 0.02 82.61 Average: 1 8.73 0.00 1.18 6.62 0.02 83.46 Average: 2 13.23 0.00 1.10 0.76 0.01 84.89 Average: 3 14.05 0.00 1.40 1.18 0.01 83.37 Average: 4 13.31 0.00 1.08 0.21 0.01 85.39 Average: 5 18.82 0.00 1.26 2.36 0.02 77.54 Average: 6 15.62 0.00 1.71 1.62 0.02 81.04 Average: 7 17.67 0.00 1.65 1.23 0.01 79.44