---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4050 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 829 28531 0 2806 30898 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:c2:10:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fec2:1021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:5b:cb:9e 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-4050) 01/08/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 324.31 31.86 292.45 1013.56 34334.68 15:23:01 158.16 16.71 141.44 615.63 39584.87 15:24:01 94.45 1.47 92.98 76.79 42941.38 Average: 192.31 16.68 175.63 568.66 38953.64 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30107932 31762940 2831288 8.60 75540 1884180 1354008 3.98 787592 1740616 223072 15:23:01 27910012 29803932 5029208 15.27 87716 2100532 3519120 10.35 2798240 1902116 11864 15:24:01 29242180 31663244 3697040 11.22 95440 2609440 1432660 4.22 1152956 2195464 26548 Average: 29086708 31076705 3852512 11.70 86232 2198051 2101929 6.18 1579596 1946065 87161 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 214.43 142.39 1318.38 48.49 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 617.00 417.40 3048.12 135.26 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 316.71 227.53 1647.33 54.73 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: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 382.71 262.44 2004.61 79.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4050) 01/08/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.77 0.00 0.87 2.09 0.04 86.23 15:22:01 0 4.46 0.00 0.48 1.62 0.02 93.42 15:22:01 1 2.73 0.00 0.28 0.15 0.02 96.82 15:22:01 2 7.42 0.00 1.09 3.04 0.03 88.42 15:22:01 3 20.36 0.00 1.45 4.29 0.05 73.85 15:22:01 4 7.15 0.00 0.45 0.12 0.02 92.27 15:22:01 5 36.79 0.00 1.77 0.95 0.05 60.44 15:22:01 6 4.95 0.00 0.94 5.27 0.02 88.82 15:22:01 7 2.33 0.00 0.49 1.29 0.08 95.82 15:23:01 all 27.23 0.00 1.60 1.19 0.07 69.90 15:23:01 0 22.44 0.00 0.92 3.37 0.08 73.19 15:23:01 1 28.91 0.00 0.97 0.12 0.07 69.94 15:23:01 2 24.17 0.00 0.97 1.74 0.05 73.07 15:23:01 3 29.24 0.00 3.19 1.54 0.10 65.93 15:23:01 4 37.36 0.00 1.98 0.58 0.07 60.01 15:23:01 5 20.25 0.00 0.74 0.62 0.07 78.33 15:23:01 6 16.56 0.00 0.77 0.02 0.07 82.58 15:23:01 7 38.85 0.00 3.28 1.61 0.07 56.20 15:24:01 all 16.35 0.00 0.94 1.12 0.04 81.55 15:24:01 0 9.90 0.00 0.58 0.00 0.03 89.48 15:24:01 1 5.66 0.00 0.62 0.00 0.07 93.66 15:24:01 2 29.12 0.00 0.87 0.07 0.05 69.90 15:24:01 3 32.96 0.00 1.17 1.52 0.05 64.30 15:24:01 4 21.99 0.00 0.92 3.30 0.05 73.74 15:24:01 5 16.44 0.00 1.87 4.05 0.03 77.61 15:24:01 6 8.76 0.00 0.63 0.02 0.03 90.56 15:24:01 7 5.94 0.00 0.87 0.00 0.02 93.18 Average: all 18.11 0.00 1.14 1.47 0.05 79.23 Average: 0 12.26 0.00 0.66 1.66 0.04 85.38 Average: 1 12.42 0.00 0.62 0.09 0.05 86.82 Average: 2 20.24 0.00 0.97 1.61 0.04 77.12 Average: 3 27.52 0.00 1.94 2.45 0.07 68.03 Average: 4 22.16 0.00 1.12 1.33 0.04 75.34 Average: 5 24.50 0.00 1.46 1.87 0.05 72.12 Average: 6 10.09 0.00 0.78 1.77 0.04 87.32 Average: 7 15.69 0.00 1.54 0.96 0.06 81.75