---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4176 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 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 844 28407 0 2915 30885 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:c4:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe78:c4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:5a:7a:50 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-4176) 11/25/23 _x86_64_ (8 CPU) 06:04:34 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 165.35 70.48 94.87 4547.20 76086.80 06:07:01 151.52 14.26 137.26 281.69 69770.50 06:08:01 103.00 13.10 89.90 1438.16 32438.99 Average: 139.96 32.61 107.34 2088.88 59431.17 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30173296 31717336 2765924 8.40 65780 1791916 1360348 4.00 856928 1629932 142172 06:07:01 29332232 31172932 3606988 10.95 81044 2059424 1999220 5.88 1426476 1871300 80124 06:08:01 29069864 31596256 3869356 11.75 88912 2723288 1467120 4.32 1241232 2291680 357476 Average: 29525131 31495508 3414089 10.36 78579 2191543 1608896 4.73 1174879 1930971 193257 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 397.83 261.07 1437.24 58.57 0.00 0.00 0.00 0.00 06:06:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 192.35 171.27 2388.04 32.91 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 506.05 406.22 4247.52 104.97 0.00 0.00 0.00 0.00 06:08:01 lo 4.43 4.43 0.40 0.40 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 365.41 279.52 2691.00 65.48 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4176) 11/25/23 _x86_64_ (8 CPU) 06:04:34 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.65 0.00 0.98 5.98 0.04 82.36 06:06:01 0 7.26 0.00 0.80 0.73 0.02 91.18 06:06:01 1 9.23 0.00 0.62 0.57 0.02 89.57 06:06:01 2 30.77 0.00 1.94 4.90 0.08 62.30 06:06:01 3 2.58 0.00 0.62 36.59 0.03 60.18 06:06:01 4 20.50 0.00 1.59 0.87 0.03 77.01 06:06:01 5 6.62 0.00 0.85 1.34 0.02 91.17 06:06:01 6 4.94 0.00 0.72 1.68 0.07 92.60 06:06:01 7 3.27 0.00 0.65 1.22 0.02 94.85 06:07:01 all 11.92 0.00 0.80 5.51 0.04 81.72 06:07:01 0 7.33 0.00 0.30 2.97 0.03 89.36 06:07:01 1 5.13 0.00 0.53 0.62 0.03 93.68 06:07:01 2 18.52 0.00 1.29 8.47 0.07 71.65 06:07:01 3 12.28 0.00 0.62 13.92 0.03 73.14 06:07:01 4 11.67 0.00 0.57 0.62 0.05 87.10 06:07:01 5 10.71 0.00 0.80 9.05 0.03 79.41 06:07:01 6 21.71 0.00 1.34 2.59 0.05 74.32 06:07:01 7 8.05 0.00 0.94 5.91 0.05 85.05 06:08:01 all 23.72 0.00 1.42 1.54 0.06 73.27 06:08:01 0 10.06 0.00 2.27 1.53 0.03 86.11 06:08:01 1 23.60 0.00 0.87 2.17 0.03 73.33 06:08:01 2 31.91 0.00 3.07 4.77 0.08 60.17 06:08:01 3 24.97 0.00 0.89 0.80 0.08 73.26 06:08:01 4 29.28 0.00 0.87 0.45 0.05 69.35 06:08:01 5 24.89 0.00 0.62 1.30 0.03 73.16 06:08:01 6 19.46 0.00 0.88 0.25 0.05 79.36 06:08:01 7 25.63 0.00 1.91 1.00 0.07 71.40 Average: all 15.43 0.00 1.07 4.34 0.05 79.12 Average: 0 8.22 0.00 1.12 1.75 0.03 88.88 Average: 1 12.66 0.00 0.67 1.12 0.03 85.52 Average: 2 27.08 0.00 2.10 6.04 0.08 64.70 Average: 3 13.27 0.00 0.71 17.11 0.05 68.86 Average: 4 20.48 0.00 1.01 0.65 0.04 77.82 Average: 5 14.08 0.00 0.76 3.90 0.03 81.24 Average: 6 15.36 0.00 0.98 1.51 0.06 82.09 Average: 7 12.31 0.00 1.17 2.72 0.04 83.76