---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8665 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 712K 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 812 28757 0 2597 30919 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:e8:4e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee8:4efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:57:4d:f5 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-8665) 07/10/26 _x86_64_ (8 CPU) 18:46:52 LINUX RESTART (8 CPU) 18:47:01 tps rtps wtps bread/s bwrtn/s 18:48:02 289.27 73.99 215.28 5308.63 95111.63 18:49:01 182.63 19.42 163.21 453.62 68582.27 18:50:01 84.80 5.42 79.39 406.60 49182.74 Average: 185.59 33.02 152.57 2065.42 70973.50 18:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:48:02 30106932 31683576 2832288 8.60 65800 1822620 1476524 4.34 901028 1640104 210608 18:49:01 29176488 31062232 3762732 11.42 85996 2095340 2327092 6.85 1517452 1920860 125612 18:50:01 27019120 29131656 5920100 17.97 90904 2311020 4190428 12.33 3504632 2072912 1108 Average: 28767513 30625821 4171707 12.66 80900 2076327 2664681 7.84 1974371 1877959 112443 18:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:48:02 ens3 460.53 277.49 1698.08 63.70 0.00 0.00 0.00 0.00 18:48:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 219.47 184.61 1900.98 54.04 0.00 0.00 0.00 0.00 18:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 429.63 285.34 3305.12 62.81 0.00 0.00 0.00 0.00 18:50:01 lo 13.03 13.03 1.63 1.63 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.72 249.51 2303.60 60.22 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.65 0.65 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-8c-8g-8665) 07/10/26 _x86_64_ (8 CPU) 18:46:52 LINUX RESTART (8 CPU) 18:47:01 CPU %user %nice %system %iowait %steal %idle 18:48:02 all 9.13 0.00 1.26 4.09 0.04 85.48 18:48:02 0 3.12 0.00 1.04 17.04 0.03 78.77 18:48:02 1 20.78 0.00 2.31 1.94 0.05 74.93 18:48:02 2 10.97 0.00 0.97 2.48 0.03 85.55 18:48:02 3 8.32 0.00 0.92 5.84 0.07 84.85 18:48:02 4 8.41 0.00 1.27 0.85 0.02 89.45 18:48:02 5 6.49 0.00 1.80 0.48 0.02 91.21 18:48:02 6 7.56 0.00 0.50 1.42 0.03 90.49 18:48:02 7 7.40 0.00 1.24 2.78 0.03 88.56 18:49:01 all 15.77 0.00 1.36 2.44 0.05 80.37 18:49:01 0 9.27 0.00 1.00 5.08 0.05 84.60 18:49:01 1 23.32 0.00 1.22 0.90 0.05 74.51 18:49:01 2 15.31 0.00 1.57 0.00 0.05 83.07 18:49:01 3 27.12 0.00 1.69 8.11 0.09 63.00 18:49:01 4 17.57 0.00 2.14 0.61 0.07 79.61 18:49:01 5 14.71 0.00 1.78 1.56 0.05 81.89 18:49:01 6 8.84 0.00 0.90 3.20 0.05 87.02 18:49:01 7 10.07 0.00 0.59 0.05 0.05 89.23 18:50:01 all 38.85 0.00 1.10 1.50 0.07 58.48 18:50:01 0 30.22 0.00 0.87 0.72 0.07 68.12 18:50:01 1 35.06 0.00 1.09 0.02 0.07 63.77 18:50:01 2 50.23 0.00 0.80 0.02 0.07 48.88 18:50:01 3 39.08 0.00 1.30 2.07 0.07 57.49 18:50:01 4 29.82 0.00 1.05 0.10 0.07 68.96 18:50:01 5 57.36 0.00 1.43 1.13 0.08 39.99 18:50:01 6 27.41 0.00 1.05 7.65 0.07 63.81 18:50:01 7 41.54 0.00 1.22 0.33 0.08 56.82 Average: all 21.28 0.00 1.24 2.68 0.05 74.74 Average: 0 14.25 0.00 0.97 7.61 0.05 77.12 Average: 1 26.40 0.00 1.54 0.95 0.06 71.06 Average: 2 25.56 0.00 1.11 0.84 0.05 72.44 Average: 3 24.85 0.00 1.30 5.32 0.07 68.46 Average: 4 18.61 0.00 1.48 0.52 0.05 79.34 Average: 5 26.27 0.00 1.67 1.06 0.05 70.95 Average: 6 14.62 0.00 0.82 4.09 0.05 80.42 Average: 7 19.71 0.00 1.02 1.06 0.06 78.15