---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3891 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 811 28968 0 2387 30921 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:ca:78:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feca:78af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:d7:a9:5c 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-3891) 11/24/23 _x86_64_ (8 CPU) 14:30:29 LINUX RESTART (8 CPU) 14:31:02 tps rtps wtps bread/s bwrtn/s 14:32:01 121.55 43.29 78.26 1957.44 31893.60 14:33:01 128.20 12.63 115.56 1193.00 36001.87 14:34:01 64.42 0.85 63.57 108.38 27987.74 14:35:01 15.88 0.15 15.73 21.46 22868.59 Average: 82.35 14.11 68.24 815.36 29678.81 14:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30068752 31686852 2870468 8.71 72208 1854896 1414120 4.16 898524 1687656 177408 14:33:01 29773692 31738400 3165528 9.61 92280 2161900 1481044 4.36 876488 1963804 146296 14:34:01 29733532 31708988 3205688 9.73 92788 2171928 1365652 4.02 934492 1945104 60 14:35:01 29763004 31740760 3176216 9.64 92864 2174172 1312632 3.86 904160 1945504 1636 Average: 29834745 31718750 3104475 9.42 87535 2090724 1393362 4.10 903416 1885517 81350 14:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 ens3 267.18 180.77 1337.81 42.20 0.00 0.00 0.00 0.00 14:32:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 58.47 42.38 548.35 10.64 0.00 0.00 0.00 0.00 14:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 20.91 17.55 5.28 4.63 0.00 0.00 0.00 0.00 14:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 7.37 6.17 2.24 2.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 87.74 61.22 469.84 14.75 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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-3891) 11/24/23 _x86_64_ (8 CPU) 14:30:29 LINUX RESTART (8 CPU) 14:31:02 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 10.81 0.00 0.91 1.81 0.03 86.43 14:32:01 0 3.41 0.00 0.80 9.52 0.03 86.24 14:32:01 1 14.97 0.00 1.37 0.71 0.03 82.91 14:32:01 2 2.29 0.00 0.42 0.12 0.00 97.17 14:32:01 3 2.11 0.00 0.80 1.11 0.03 95.95 14:32:01 4 2.31 0.00 0.32 0.19 0.00 97.18 14:32:01 5 23.47 0.00 1.22 1.85 0.05 73.41 14:32:01 6 27.55 0.00 1.85 0.59 0.05 69.95 14:32:01 7 10.42 0.00 0.49 0.41 0.05 88.63 14:33:01 all 8.86 0.00 0.78 3.25 0.03 87.07 14:33:01 0 2.35 0.00 0.58 10.27 0.02 86.78 14:33:01 1 9.71 0.00 0.63 0.28 0.02 89.36 14:33:01 2 2.67 0.00 0.43 0.50 0.02 96.38 14:33:01 3 1.35 0.00 0.67 10.01 0.02 87.96 14:33:01 4 2.02 0.00 0.35 0.10 0.02 97.52 14:33:01 5 4.14 0.00 0.52 0.17 0.02 95.16 14:33:01 6 37.94 0.00 2.20 4.27 0.10 55.49 14:33:01 7 10.80 0.00 0.89 0.45 0.05 87.81 14:34:01 all 0.87 0.00 0.12 1.71 0.01 97.30 14:34:01 0 0.37 0.00 0.05 0.13 0.02 99.43 14:34:01 1 1.65 0.00 0.12 0.02 0.02 98.20 14:34:01 2 2.48 0.00 0.22 0.28 0.00 97.02 14:34:01 3 0.20 0.00 0.23 12.37 0.02 87.18 14:34:01 4 1.00 0.00 0.12 0.05 0.00 98.83 14:34:01 5 0.37 0.00 0.10 0.00 0.02 99.52 14:34:01 6 0.78 0.00 0.08 0.83 0.00 98.30 14:34:01 7 0.08 0.00 0.05 0.00 0.00 99.87 14:35:01 all 0.25 0.00 0.06 1.14 0.01 98.54 14:35:01 0 0.05 0.00 0.07 0.00 0.00 99.88 14:35:01 1 0.72 0.00 0.05 0.00 0.00 99.23 14:35:01 2 0.05 0.00 0.07 0.00 0.00 99.88 14:35:01 3 0.32 0.00 0.10 9.04 0.00 90.54 14:35:01 4 0.15 0.00 0.08 0.02 0.00 99.75 14:35:01 5 0.08 0.00 0.08 0.00 0.02 99.82 14:35:01 6 0.03 0.00 0.05 0.08 0.00 99.83 14:35:01 7 0.61 0.00 0.05 0.00 0.02 99.32 Average: all 5.17 0.00 0.47 1.98 0.02 92.36 Average: 0 1.54 0.00 0.37 4.96 0.02 93.12 Average: 1 6.72 0.00 0.54 0.25 0.02 92.47 Average: 2 1.87 0.00 0.28 0.23 0.00 97.61 Average: 3 0.99 0.00 0.45 8.16 0.02 90.38 Average: 4 1.36 0.00 0.22 0.09 0.00 98.33 Average: 5 6.94 0.00 0.48 0.50 0.03 92.06 Average: 6 16.50 0.00 1.04 1.45 0.04 80.98 Average: 7 5.45 0.00 0.37 0.21 0.03 93.94