---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8688 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 817 28513 0 2836 30914 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:02:0e:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe02:e75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:d7:0d:b9 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-8688) 12/30/23 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 113.45 36.50 76.94 1703.97 25792.47 22:17:01 151.16 14.46 136.69 285.02 33904.08 22:18:01 65.56 8.17 57.39 546.04 25285.25 Average: 110.05 19.71 90.34 845.06 28327.13 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30157840 31742560 2781372 8.44 68172 1828516 1392048 4.10 830428 1666528 158224 22:17:01 28981324 30881604 3957888 12.02 85408 2111208 2311052 6.80 1721816 1915800 18020 22:18:01 29219892 31670764 3719320 11.29 91684 2646552 1419612 4.18 1118792 2264368 377740 Average: 29453019 31431643 3486193 10.58 81755 2195425 1707571 5.02 1223679 1948899 184661 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 90.55 61.91 1005.34 15.98 0.00 0.00 0.00 0.00 22:16:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 312.18 260.22 2973.64 51.32 0.00 0.00 0.00 0.00 22:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 351.71 268.79 2868.33 83.54 0.00 0.00 0.00 0.00 22:18:01 lo 0.98 0.98 0.14 0.14 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.47 196.97 2282.37 50.28 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 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-8688) 12/30/23 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 9.98 0.00 0.82 2.75 0.03 86.42 22:16:01 0 9.52 0.00 0.70 2.51 0.03 87.23 22:16:01 1 5.64 0.00 0.53 0.13 0.02 93.68 22:16:01 2 5.86 0.00 0.57 0.35 0.02 93.21 22:16:01 3 1.35 0.00 0.50 0.68 0.02 97.45 22:16:01 4 12.94 0.00 1.09 0.57 0.03 85.37 22:16:01 5 13.62 0.00 0.97 8.96 0.03 76.41 22:16:01 6 3.29 0.00 0.58 6.42 0.03 89.67 22:16:01 7 27.61 0.00 1.65 2.40 0.05 68.28 22:17:01 all 14.02 0.00 0.96 5.05 0.06 79.91 22:17:01 0 17.40 0.00 1.16 5.09 0.07 76.29 22:17:01 1 25.15 0.00 0.73 0.46 0.07 73.60 22:17:01 2 13.06 0.00 0.73 12.12 0.05 74.04 22:17:01 3 18.44 0.00 1.67 8.02 0.07 71.80 22:17:01 4 8.19 0.00 0.38 0.03 0.05 91.34 22:17:01 5 7.72 0.00 0.82 0.07 0.05 91.33 22:17:01 6 9.09 0.00 1.23 14.39 0.07 75.23 22:17:01 7 12.81 0.00 0.94 0.00 0.03 86.22 22:18:01 all 21.39 0.00 1.09 5.54 0.05 71.93 22:18:01 0 15.68 0.00 1.04 5.47 0.05 77.77 22:18:01 1 15.09 0.00 0.89 4.47 0.05 79.50 22:18:01 2 18.50 0.00 0.87 6.95 0.05 73.63 22:18:01 3 18.98 0.00 0.75 1.51 0.03 78.73 22:18:01 4 37.56 0.00 1.47 13.18 0.07 47.72 22:18:01 5 25.50 0.00 1.36 6.83 0.05 66.26 22:18:01 6 16.64 0.00 1.43 5.64 0.07 76.23 22:18:01 7 23.07 0.00 0.91 0.27 0.05 75.70 Average: all 15.13 0.00 0.96 4.44 0.05 79.43 Average: 0 14.20 0.00 0.97 4.36 0.05 80.43 Average: 1 15.25 0.00 0.72 1.68 0.04 82.31 Average: 2 12.46 0.00 0.72 6.47 0.04 80.31 Average: 3 12.87 0.00 0.97 3.36 0.04 82.76 Average: 4 19.56 0.00 0.98 4.59 0.05 74.82 Average: 5 15.77 0.00 1.06 5.40 0.05 77.72 Average: 6 9.65 0.00 1.08 8.78 0.06 80.43 Average: 7 21.21 0.00 1.17 0.90 0.04 76.68