---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6741 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 835 28662 0 2668 30894 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:4a:d8:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe4a:d857/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:f9:81:d0 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-6741) 10/03/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 177.21 27.24 149.97 1418.73 89139.89 09:03:01 162.26 24.83 137.43 1266.99 49709.85 09:04:01 29.60 5.32 24.28 209.83 4084.79 Average: 123.02 19.13 103.89 965.21 47647.15 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29916288 31743648 3022932 9.18 78244 2049460 1344224 3.96 813676 1898344 237472 09:03:01 28553224 30742632 4385996 13.32 93704 2383184 2770152 8.15 1896236 2149352 18492 09:04:01 29342172 31629280 3597048 10.92 96040 2477108 1463704 4.31 1073776 2182644 27296 Average: 29270561 31371853 3668659 11.14 89329 2303251 1859360 5.47 1261229 2076780 94420 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 132.76 85.60 1833.04 16.31 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 513.93 418.33 4639.94 87.28 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 152.71 119.81 119.62 65.18 0.00 0.00 0.00 0.00 09:04:01 lo 15.13 15.13 1.85 1.85 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: ens3 266.46 207.91 2197.51 56.25 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6741) 10/03/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.86 0.00 0.82 1.83 0.00 87.48 09:02:01 0 4.32 0.00 0.30 0.08 0.00 95.30 09:02:01 1 19.88 0.00 1.17 5.01 0.02 73.92 09:02:01 2 0.97 0.00 0.17 0.00 0.00 98.87 09:02:01 3 13.28 0.00 1.07 0.23 0.00 85.42 09:02:01 4 27.23 0.00 1.90 1.34 0.00 69.53 09:02:01 5 3.71 0.00 0.79 7.17 0.00 88.34 09:02:01 6 4.04 0.00 0.47 0.10 0.00 95.40 09:02:01 7 5.48 0.00 0.72 0.72 0.00 93.08 09:03:01 all 22.85 0.00 1.51 0.57 0.01 75.06 09:03:01 0 20.39 0.00 1.88 0.30 0.02 77.41 09:03:01 1 23.91 0.00 1.30 2.27 0.00 72.52 09:03:01 2 29.68 0.00 1.40 0.37 0.02 68.53 09:03:01 3 23.01 0.00 1.85 0.05 0.02 75.07 09:03:01 4 21.27 0.00 0.52 0.03 0.02 78.16 09:03:01 5 22.03 0.00 1.07 0.20 0.02 76.68 09:03:01 6 22.52 0.00 2.51 1.00 0.00 73.97 09:03:01 7 19.92 0.00 1.64 0.32 0.02 78.10 09:04:01 all 23.10 0.00 1.25 0.11 0.01 75.53 09:04:01 0 15.09 0.00 1.53 0.07 0.00 83.31 09:04:01 1 23.96 0.00 1.71 0.07 0.02 74.24 09:04:01 2 14.28 0.00 1.18 0.10 0.00 84.44 09:04:01 3 17.86 0.00 0.92 0.02 0.00 81.20 09:04:01 4 18.94 0.00 1.17 0.02 0.02 79.86 09:04:01 5 23.99 0.00 0.64 0.54 0.00 74.84 09:04:01 6 43.90 0.00 1.63 0.03 0.03 54.40 09:04:01 7 26.82 0.00 1.15 0.03 0.02 71.98 Average: all 18.60 0.00 1.19 0.84 0.01 79.36 Average: 0 13.27 0.00 1.24 0.15 0.01 85.34 Average: 1 22.58 0.00 1.40 2.45 0.01 73.56 Average: 2 14.96 0.00 0.92 0.16 0.01 83.96 Average: 3 18.05 0.00 1.28 0.10 0.01 80.56 Average: 4 22.48 0.00 1.20 0.46 0.01 75.85 Average: 5 16.57 0.00 0.83 2.63 0.01 79.96 Average: 6 23.48 0.00 1.54 0.38 0.01 74.59 Average: 7 17.41 0.00 1.17 0.36 0.01 81.06