---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8521 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 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 825 28554 0 2787 30909 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:d4:04:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fed4:467/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:e4:1b:e2 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-8521) 05/06/26 _x86_64_ (8 CPU) 07:14:40 LINUX RESTART (8 CPU) 07:15:01 tps rtps wtps bread/s bwrtn/s 07:16:01 100.97 31.71 69.26 2768.07 104316.75 07:17:01 381.44 56.71 324.73 3580.74 64412.06 07:18:01 110.76 15.00 95.77 812.93 28850.79 Average: 197.72 34.47 163.25 2387.25 65859.87 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 30651560 31891004 2287660 6.95 38580 1529232 1306536 3.84 623316 1411536 32 07:17:01 29612348 31650948 3326872 10.10 76496 2263448 1473312 4.33 933068 2079476 525992 07:18:01 29224760 31623276 3714460 11.28 95408 2594004 1445632 4.25 1199804 2178832 39372 Average: 29829556 31721743 3109664 9.44 70161 2128895 1408493 4.14 918729 1889948 188465 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 ens3 243.04 165.06 510.61 31.04 0.00 0.00 0.00 0.00 07:16:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 298.78 211.23 3881.79 57.07 0.00 0.00 0.00 0.00 07:17:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 198.83 150.57 2275.45 24.97 0.00 0.00 0.00 0.00 07:18:01 lo 134.36 134.36 27.04 27.04 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 246.89 175.62 2222.62 37.69 0.00 0.00 0.00 0.00 Average: lo 46.10 46.10 9.15 9.15 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-8521) 05/06/26 _x86_64_ (8 CPU) 07:14:40 LINUX RESTART (8 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 2.04 0.00 0.35 1.24 0.01 96.36 07:16:01 0 2.55 0.00 0.32 0.13 0.03 96.96 07:16:01 1 2.82 0.00 0.32 0.07 0.02 96.78 07:16:01 2 3.43 0.00 0.30 0.32 0.02 95.93 07:16:01 3 0.87 0.00 0.28 0.25 0.00 98.60 07:16:01 4 1.07 0.00 0.47 8.61 0.03 89.82 07:16:01 5 1.90 0.00 0.40 0.53 0.02 97.15 07:16:01 6 2.05 0.00 0.27 0.00 0.02 97.67 07:16:01 7 1.57 0.00 0.42 0.03 0.00 97.98 07:17:01 all 10.88 0.00 1.13 2.05 0.04 85.90 07:17:01 0 8.81 0.00 1.18 0.65 0.03 89.32 07:17:01 1 6.92 0.00 0.95 0.63 0.03 91.46 07:17:01 2 2.27 0.00 1.35 3.59 0.03 92.75 07:17:01 3 3.39 0.00 0.45 1.19 0.08 94.89 07:17:01 4 3.61 0.00 0.67 8.71 0.05 86.95 07:17:01 5 7.36 0.00 0.72 0.22 0.03 91.67 07:17:01 6 23.67 0.00 1.95 0.80 0.03 73.54 07:17:01 7 30.91 0.00 1.80 0.63 0.05 66.60 07:18:01 all 36.07 0.00 1.35 0.42 0.07 62.09 07:18:01 0 30.08 0.00 1.60 0.08 0.08 68.15 07:18:01 1 38.36 0.00 1.29 0.80 0.07 59.48 07:18:01 2 40.23 0.00 1.97 0.20 0.07 57.54 07:18:01 3 33.26 0.00 1.47 0.75 0.05 64.47 07:18:01 4 36.50 0.00 1.27 0.42 0.05 61.76 07:18:01 5 32.97 0.00 1.17 0.45 0.07 65.34 07:18:01 6 45.85 0.00 1.27 0.43 0.08 52.36 07:18:01 7 31.33 0.00 0.72 0.20 0.07 67.68 Average: all 16.32 0.00 0.94 1.24 0.04 81.46 Average: 0 13.81 0.00 1.03 0.29 0.05 84.82 Average: 1 16.01 0.00 0.85 0.50 0.04 82.60 Average: 2 15.31 0.00 1.21 1.37 0.04 82.07 Average: 3 12.50 0.00 0.73 0.73 0.04 86.00 Average: 4 13.73 0.00 0.80 5.91 0.04 79.51 Average: 5 14.05 0.00 0.76 0.40 0.04 84.74 Average: 6 23.85 0.00 1.16 0.41 0.04 74.53 Average: 7 21.26 0.00 0.98 0.29 0.04 77.43