---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8566 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 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 12G 144G 8% / 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 840 27430 0 3896 30870 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:e3:d0:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee3:d01d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:4a:c6:60 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-8566) 12/30/23 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 107.02 18.43 88.59 1056.36 39365.57 14:50:01 254.59 15.20 239.39 288.49 53728.11 14:51:01 238.83 10.41 228.41 1428.03 68413.93 Average: 200.14 14.68 185.46 924.29 53835.87 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30057868 31694400 2881352 8.75 70640 1875392 1399732 4.12 878496 1710056 189628 14:50:01 27817680 30783144 5121540 15.55 142376 3005588 2248236 6.61 1902624 2744436 932060 14:51:01 28116932 31631380 4822288 14.64 150912 3526356 1400652 4.12 1237924 3096600 351464 Average: 28664160 31369641 4275060 12.98 121309 2802445 1682873 4.95 1339681 2517031 491051 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 ens3 70.14 49.41 1200.21 8.17 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 ens3 389.47 288.05 3967.10 48.57 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:51:01 ens3 462.27 313.66 2400.98 99.16 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 307.29 217.04 2522.77 51.97 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-8566) 12/30/23 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.19 0.00 0.69 2.72 0.04 86.36 14:49:01 0 0.03 0.00 0.15 14.23 0.03 85.55 14:49:01 1 2.83 0.00 0.17 0.17 0.03 96.81 14:49:01 2 11.93 0.00 1.03 1.54 0.05 85.45 14:49:01 3 18.39 0.00 0.90 1.12 0.05 79.54 14:49:01 4 28.23 0.00 1.66 3.70 0.08 66.33 14:49:01 5 17.54 0.00 0.95 0.27 0.03 81.21 14:49:01 6 1.22 0.00 0.30 0.17 0.02 98.30 14:49:01 7 1.42 0.00 0.40 0.65 0.02 97.52 14:50:01 all 16.71 0.00 3.13 2.59 0.07 77.50 14:50:01 0 10.21 0.00 3.37 5.52 0.07 80.83 14:50:01 1 13.48 0.00 1.50 8.99 0.07 75.97 14:50:01 2 11.22 0.00 1.29 0.54 0.05 86.91 14:50:01 3 30.67 0.00 6.48 0.66 0.08 62.11 14:50:01 4 16.60 0.00 2.01 0.00 0.08 81.31 14:50:01 5 15.57 0.00 4.21 1.63 0.07 78.53 14:50:01 6 23.42 0.00 3.81 0.74 0.07 71.97 14:50:01 7 12.72 0.00 2.43 2.55 0.05 82.26 14:51:01 all 27.08 0.00 1.57 3.56 0.07 67.72 14:51:01 0 14.62 0.00 1.39 1.14 0.07 82.78 14:51:01 1 42.43 0.00 2.26 2.90 0.07 52.35 14:51:01 2 24.14 0.00 1.42 8.45 0.07 65.91 14:51:01 3 27.99 0.00 1.30 1.25 0.07 69.39 14:51:01 4 28.03 0.00 2.10 7.65 0.08 62.13 14:51:01 5 30.64 0.00 1.51 0.50 0.08 67.27 14:51:01 6 28.58 0.00 1.09 0.13 0.07 70.13 14:51:01 7 20.25 0.00 1.49 6.43 0.03 71.80 Average: all 17.98 0.00 1.80 2.96 0.06 77.21 Average: 0 8.28 0.00 1.64 6.97 0.06 83.05 Average: 1 19.50 0.00 1.30 4.01 0.06 75.13 Average: 2 15.76 0.00 1.25 3.51 0.06 79.43 Average: 3 25.66 0.00 2.88 1.01 0.07 70.38 Average: 4 24.29 0.00 1.92 3.78 0.08 69.93 Average: 5 21.25 0.00 2.22 0.80 0.06 75.68 Average: 6 17.71 0.00 1.73 0.35 0.05 80.17 Average: 7 11.45 0.00 1.44 3.21 0.03 83.87