---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7551 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 813 28500 0 2852 30916 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:88:24:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe88:24f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:ff:10:57 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7551) 10/06/26 _x86_64_ (8 CPU) 17:56:04 LINUX RESTART (8 CPU) 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 215.20 34.16 181.04 1785.97 86503.85 17:59:01 77.09 13.95 63.14 662.16 10688.89 18:00:01 1.80 0.03 1.77 0.53 37.73 Average: 98.03 16.05 81.98 816.22 32410.15 17:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 29335892 31312556 3603328 10.94 83536 2188116 1780640 5.24 1252300 2028328 125200 17:59:01 28592504 30770788 4346716 13.20 88588 2379092 2367460 6.97 1843768 2165096 148 18:00:01 28533008 30711540 4406212 13.38 88688 2379388 2399816 7.06 1901636 2164732 172 Average: 28820468 30931628 4118752 12.50 86937 2315532 2182639 6.42 1665901 2119385 41840 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 ens3 297.75 217.30 3516.27 33.69 0.00 0.00 0.00 0.00 17:58:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 229.65 192.03 2725.47 32.85 0.00 0.00 0.00 0.00 17:59:01 lo 0.57 0.57 0.10 0.10 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 2.15 1.48 0.86 1.86 0.00 0.00 0.00 0.00 18:00:01 lo 2.00 2.00 0.40 0.40 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.52 136.94 2080.86 22.80 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.20 0.20 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-v1-8c-8g-7551) 10/06/26 _x86_64_ (8 CPU) 17:56:04 LINUX RESTART (8 CPU) 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 12.05 0.00 0.91 1.68 0.01 85.35 17:58:01 0 9.80 0.00 0.28 0.18 0.02 89.72 17:58:01 1 12.57 0.00 1.07 0.43 0.02 85.91 17:58:01 2 5.50 0.00 0.97 0.47 0.00 93.06 17:58:01 3 29.43 0.00 2.23 4.27 0.00 64.08 17:58:01 4 15.21 0.00 1.04 4.97 0.02 78.76 17:58:01 5 9.94 0.00 0.68 0.05 0.02 89.31 17:58:01 6 6.57 0.00 0.32 2.39 0.02 90.71 17:58:01 7 7.43 0.00 0.72 0.68 0.00 91.17 17:59:01 all 8.40 0.00 0.52 0.20 0.00 90.88 17:59:01 0 8.92 0.00 0.42 0.02 0.00 90.65 17:59:01 1 12.45 0.00 0.18 0.00 0.00 87.37 17:59:01 2 8.50 0.00 0.47 0.02 0.02 91.00 17:59:01 3 9.12 0.00 0.43 0.28 0.02 90.15 17:59:01 4 9.41 0.00 0.62 0.35 0.00 89.62 17:59:01 5 2.57 0.00 0.40 0.32 0.00 96.71 17:59:01 6 8.40 0.00 1.15 0.55 0.00 89.89 17:59:01 7 7.77 0.00 0.45 0.08 0.00 91.69 18:00:01 all 1.56 0.00 0.05 0.00 0.00 98.39 18:00:01 0 0.62 0.00 0.03 0.00 0.00 99.35 18:00:01 1 1.62 0.00 0.07 0.00 0.00 98.32 18:00:01 2 1.48 0.00 0.03 0.00 0.00 98.48 18:00:01 3 2.69 0.00 0.07 0.00 0.00 97.25 18:00:01 4 0.58 0.00 0.02 0.02 0.00 99.38 18:00:01 5 2.23 0.00 0.07 0.02 0.00 97.68 18:00:01 6 1.82 0.00 0.03 0.00 0.00 98.15 18:00:01 7 1.44 0.00 0.10 0.00 0.00 98.46 Average: all 7.33 0.00 0.49 0.63 0.00 91.54 Average: 0 6.44 0.00 0.24 0.07 0.01 93.24 Average: 1 8.88 0.00 0.44 0.14 0.01 90.53 Average: 2 5.16 0.00 0.49 0.16 0.01 94.18 Average: 3 13.73 0.00 0.91 1.51 0.01 83.84 Average: 4 8.39 0.00 0.56 1.78 0.01 89.27 Average: 5 4.92 0.00 0.38 0.13 0.01 94.57 Average: 6 5.60 0.00 0.50 0.98 0.01 92.92 Average: 7 5.55 0.00 0.42 0.26 0.00 93.77