---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3082 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 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 831 27471 0 3863 30879 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:56:e9:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe56:e9b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:e9:d1:df 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-3082) 11/22/23 _x86_64_ (8 CPU) 18:28:30 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 108.30 40.28 68.02 1832.89 16070.39 18:31:01 130.64 23.01 107.63 2758.21 23289.19 18:32:01 275.45 12.30 263.16 809.20 70003.05 18:33:01 44.51 1.20 43.31 73.45 11320.95 Average: 139.73 19.20 120.53 1368.44 30170.89 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30070180 31678824 2869040 8.71 70016 1848336 1430040 4.21 899044 1682508 184028 18:31:01 28645412 31665684 4293808 13.04 103496 3182868 1547760 4.55 994404 2921436 1130996 18:32:01 26632336 30281936 6306884 19.15 114876 3772884 5791196 17.04 2491836 3373724 436 18:33:01 28121124 31593820 4818096 14.63 115896 3605528 1484692 4.37 1210564 3198484 2520 Average: 28367263 31305066 4571957 13.88 101071 3102404 2563422 7.54 1398962 2794038 329495 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 152.41 102.13 1153.04 32.93 0.00 0.00 0.00 0.00 18:30:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 266.44 159.32 7937.70 16.21 0.00 0.00 0.00 0.00 18:31:01 lo 6.33 6.33 0.59 0.59 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-61953de0dd2d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 159.52 90.42 5734.76 6.92 0.00 0.00 0.00 0.00 18:32:01 veth636d5d4 2.95 2.78 0.35 0.26 0.00 0.00 0.00 0.00 18:32:01 veth93c1eac 26.93 25.05 11.56 16.27 0.00 0.00 0.00 0.00 18:32:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 18:33:01 ens3 68.64 47.31 67.60 22.58 0.00 0.00 0.00 0.00 18:33:01 lo 5.50 5.50 1.46 1.46 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.75 99.80 3723.28 19.66 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.61 0.61 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-3082) 11/22/23 _x86_64_ (8 CPU) 18:28:30 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.09 0.00 0.89 1.43 0.04 86.56 18:30:01 0 7.67 0.00 0.63 0.17 0.02 91.51 18:30:01 1 8.33 0.00 0.53 0.97 0.02 90.15 18:30:01 2 26.57 0.00 1.67 3.99 0.05 67.71 18:30:01 3 20.27 0.00 1.23 0.50 0.03 77.96 18:30:01 4 11.74 0.00 0.74 0.37 0.07 87.09 18:30:01 5 5.90 0.00 0.71 0.13 0.03 93.22 18:30:01 6 5.34 0.00 0.94 5.21 0.02 88.49 18:30:01 7 2.89 0.00 0.62 0.13 0.03 96.33 18:31:01 all 11.45 0.00 2.12 2.09 0.04 84.30 18:31:01 0 4.58 0.00 1.49 1.89 0.02 92.02 18:31:01 1 8.08 0.00 1.61 0.13 0.03 90.14 18:31:01 2 3.11 0.00 1.47 4.91 0.03 90.47 18:31:01 3 35.32 0.00 3.43 2.19 0.08 58.97 18:31:01 4 12.02 0.00 2.24 3.33 0.07 82.35 18:31:01 5 10.77 0.00 1.83 0.23 0.05 87.12 18:31:01 6 8.82 0.00 2.55 3.83 0.03 84.76 18:31:01 7 8.86 0.00 2.28 0.29 0.03 88.54 18:32:01 all 22.94 0.00 3.46 4.33 0.08 69.19 18:32:01 0 18.15 0.00 3.28 0.84 0.07 77.67 18:32:01 1 29.21 0.00 3.54 1.14 0.10 66.01 18:32:01 2 26.46 0.00 3.41 6.24 0.08 63.81 18:32:01 3 20.13 0.00 3.03 0.47 0.07 76.30 18:32:01 4 18.56 0.00 3.35 2.41 0.08 75.61 18:32:01 5 25.72 0.00 3.46 1.07 0.07 69.68 18:32:01 6 22.64 0.00 4.42 21.89 0.10 50.95 18:32:01 7 22.62 0.00 3.19 0.59 0.08 73.53 18:33:01 all 8.29 0.00 0.98 0.76 0.04 89.93 18:33:01 0 13.37 0.00 0.95 0.37 0.05 85.26 18:33:01 1 6.96 0.00 0.92 0.07 0.05 92.01 18:33:01 2 7.86 0.00 0.90 4.04 0.05 87.15 18:33:01 3 10.02 0.00 0.97 0.12 0.03 88.86 18:33:01 4 7.80 0.00 1.09 0.70 0.05 90.36 18:33:01 5 5.26 0.00 0.90 0.65 0.03 93.16 18:33:01 6 7.86 0.00 1.00 0.05 0.03 91.05 18:33:01 7 7.20 0.00 1.09 0.07 0.05 91.59 Average: all 13.43 0.00 1.86 2.15 0.05 82.51 Average: 0 10.93 0.00 1.58 0.82 0.04 86.63 Average: 1 13.13 0.00 1.65 0.58 0.05 84.59 Average: 2 15.99 0.00 1.86 4.79 0.05 77.30 Average: 3 21.43 0.00 2.16 0.82 0.05 75.53 Average: 4 12.52 0.00 1.85 1.70 0.07 83.87 Average: 5 11.88 0.00 1.72 0.52 0.05 85.83 Average: 6 11.15 0.00 2.22 7.73 0.05 78.84 Average: 7 10.37 0.00 1.79 0.27 0.05 87.53