---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3560 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 832 28762 0 2572 30899 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:a1:19:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea1:1983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:7b:c3:40 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-3560) 04/04/26 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:03 tps rtps wtps bread/s bwrtn/s 03:09:01 312.08 25.73 286.35 815.99 67713.48 03:10:01 169.57 27.28 142.29 845.59 74484.52 03:11:01 318.08 47.97 270.11 3317.29 16226.06 Average: 266.07 33.75 232.32 1669.15 52639.37 03:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30087756 31674544 2851464 8.66 70912 1826040 1390844 4.09 874352 1684184 185676 03:10:01 29259992 31135884 3679228 11.17 91500 2079036 2072596 6.10 1467184 1885596 54032 03:11:01 29483924 31668676 3455296 10.49 98648 2373392 1397764 4.11 1021188 2095012 56608 Average: 29610557 31493035 3328663 10.11 87020 2092823 1620401 4.77 1120908 1888264 98772 03:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 03:09:01 ens3 157.45 107.64 1336.45 32.77 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.93 3.93 0.46 0.46 0.00 0.00 0.00 0.00 03:10:01 ens3 238.94 185.79 1642.67 39.29 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 ens3 271.36 199.22 2712.23 38.83 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 223.31 164.85 1903.43 37.01 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-3560) 04/04/26 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:03 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.00 0.00 0.77 2.35 0.04 87.84 03:09:01 0 21.66 0.00 2.01 3.15 0.05 73.14 03:09:01 1 4.27 0.00 0.45 1.83 0.05 93.40 03:09:01 2 3.38 0.00 0.21 0.16 0.02 96.24 03:09:01 3 17.37 0.00 1.10 1.21 0.03 80.29 03:09:01 4 17.02 0.00 1.20 0.42 0.03 81.32 03:09:01 5 4.32 0.00 0.73 2.59 0.05 92.31 03:09:01 6 2.11 0.00 0.19 4.61 0.02 93.07 03:09:01 7 1.89 0.00 0.29 4.85 0.02 92.95 03:10:01 all 17.00 0.00 1.37 1.27 0.06 80.30 03:10:01 0 23.05 0.00 1.57 0.60 0.05 74.73 03:10:01 1 9.25 0.00 1.25 1.74 0.05 87.71 03:10:01 2 19.17 0.00 1.13 0.12 0.07 79.52 03:10:01 3 35.93 0.00 2.39 0.42 0.08 61.18 03:10:01 4 7.58 0.00 0.94 0.77 0.07 90.65 03:10:01 5 16.20 0.00 1.60 0.18 0.07 81.95 03:10:01 6 13.60 0.00 1.22 0.15 0.05 84.98 03:10:01 7 11.27 0.00 0.83 6.12 0.03 81.75 03:11:01 all 18.98 0.00 1.44 0.98 0.06 78.53 03:11:01 0 26.77 0.00 1.40 0.33 0.05 71.45 03:11:01 1 11.85 0.00 0.87 1.03 0.05 86.20 03:11:01 2 21.71 0.00 1.50 0.18 0.08 76.52 03:11:01 3 19.12 0.00 1.30 0.12 0.05 79.42 03:11:01 4 14.79 0.00 1.43 0.37 0.07 83.34 03:11:01 5 14.49 0.00 1.94 3.49 0.07 80.01 03:11:01 6 23.11 0.00 1.27 0.45 0.07 75.11 03:11:01 7 20.01 0.00 1.85 1.83 0.05 76.25 Average: all 15.07 0.00 1.20 1.52 0.05 82.16 Average: 0 23.85 0.00 1.66 1.34 0.05 73.10 Average: 1 8.51 0.00 0.86 1.53 0.05 89.05 Average: 2 14.88 0.00 0.96 0.15 0.06 83.96 Average: 3 24.21 0.00 1.60 0.57 0.06 73.56 Average: 4 13.08 0.00 1.19 0.52 0.06 85.15 Average: 5 11.75 0.00 1.43 2.08 0.06 84.67 Average: 6 13.07 0.00 0.90 1.70 0.04 84.29 Average: 7 11.18 0.00 1.00 4.26 0.03 83.53