---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6436 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: 2799.998 BogoMIPS: 5599.99 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 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 846 28472 0 2847 30882 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:03:08:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe03:8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:80:ae:7c 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-6436) 12/20/23 _x86_64_ (8 CPU) 09:04:11 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 115.57 14.15 101.42 996.03 34387.66 09:07:01 128.95 19.97 108.98 711.64 35626.85 09:08:01 89.10 1.07 88.04 63.19 42159.11 Average: 111.19 11.72 99.47 588.04 37407.79 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 29977192 31683648 2962028 8.99 75792 1933724 1469256 4.32 882688 1770368 161192 09:07:01 28297588 30233984 4641632 14.09 84772 2146772 2738716 8.06 2393736 1919356 14488 09:08:01 29183504 31644732 3755716 11.40 93424 2652868 1398044 4.11 1189716 2223412 1896 Average: 29152761 31187455 3786459 11.50 84663 2244455 1868672 5.50 1488713 1971045 59192 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 63.72 42.92 1099.90 7.10 0.00 0.00 0.00 0.00 09:06:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 716.54 493.57 2896.79 142.25 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 324.38 258.92 1670.72 1697.46 0.00 0.00 0.00 0.00 09:08:01 lo 2.20 2.20 0.21 0.21 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 369.95 266.41 1893.66 618.95 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6436) 12/20/23 _x86_64_ (8 CPU) 09:04:11 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.32 0.00 0.83 2.17 0.03 86.66 09:06:01 0 19.77 0.00 1.70 0.29 0.03 78.22 09:06:01 1 7.66 0.00 0.49 2.06 0.03 89.75 09:06:01 2 6.39 0.00 0.41 0.02 0.00 93.18 09:06:01 3 12.90 0.00 1.02 2.07 0.07 83.94 09:06:01 4 1.05 0.00 0.12 0.03 0.03 98.76 09:06:01 5 8.81 0.00 0.80 0.75 0.02 89.63 09:06:01 6 0.14 0.00 0.34 10.65 0.02 88.86 09:06:01 7 25.81 0.00 1.68 1.49 0.03 70.98 09:07:01 all 29.71 0.00 1.87 1.90 0.07 66.45 09:07:01 0 27.58 0.00 2.17 0.90 0.07 69.28 09:07:01 1 32.32 0.00 0.84 0.57 0.05 66.22 09:07:01 2 50.23 0.00 2.23 0.87 0.10 46.57 09:07:01 3 29.68 0.00 0.99 1.87 0.07 67.39 09:07:01 4 27.16 0.00 3.21 0.18 0.05 69.40 09:07:01 5 25.22 0.00 4.10 0.32 0.08 70.28 09:07:01 6 22.50 0.00 0.97 10.46 0.07 66.00 09:07:01 7 23.10 0.00 0.47 0.03 0.07 76.34 09:08:01 all 13.04 0.00 0.90 2.60 0.05 83.41 09:08:01 0 8.95 0.00 1.33 0.02 0.05 89.66 09:08:01 1 15.42 0.00 1.02 0.22 0.05 83.29 09:08:01 2 21.04 0.00 1.30 0.20 0.07 77.39 09:08:01 3 14.85 0.00 0.75 1.25 0.05 83.10 09:08:01 4 18.03 0.00 1.00 5.26 0.07 75.65 09:08:01 5 4.91 0.00 0.60 0.02 0.02 94.46 09:08:01 6 4.00 0.00 0.85 13.81 0.02 81.32 09:08:01 7 17.13 0.00 0.35 0.10 0.03 82.39 Average: all 17.72 0.00 1.20 2.23 0.05 78.80 Average: 0 18.75 0.00 1.73 0.40 0.05 79.07 Average: 1 18.52 0.00 0.79 0.94 0.04 79.70 Average: 2 25.95 0.00 1.32 0.36 0.06 72.31 Average: 3 19.18 0.00 0.92 1.73 0.06 78.11 Average: 4 15.48 0.00 1.45 1.83 0.05 81.19 Average: 5 12.99 0.00 1.84 0.36 0.04 84.77 Average: 6 8.92 0.00 0.72 11.64 0.03 78.68 Average: 7 21.98 0.00 0.83 0.54 0.04 76.61