---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5033 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 852 28748 0 2566 30881 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:46:5f:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe46:5f2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:e3:cf:ef 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-5033) 07/04/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 134.24 4.35 129.89 74.51 87673.44 05:49:01 170.70 20.58 150.12 748.01 44472.45 05:50:01 2.32 0.07 2.25 0.93 162.35 05:51:01 35.24 4.93 30.31 168.91 7492.88 Average: 85.62 7.48 78.14 248.07 34951.03 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29924316 31645540 3014904 9.15 76600 1947232 1418456 4.17 898672 1806788 283536 05:49:01 27973580 29943700 4965640 15.08 87412 2175616 3372148 9.92 2651020 1983096 1644 05:50:01 27299428 29271640 5639792 17.12 87524 2177148 3957076 11.64 3324092 1983740 312 05:51:01 29454540 31643220 3484680 10.58 90684 2387680 1413920 4.16 1081548 2069316 33712 Average: 28662966 30626025 4276254 12.98 85555 2171919 2540400 7.47 1988833 1960735 79801 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 105.66 72.03 1279.23 11.34 0.00 0.00 0.00 0.00 05:48:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 388.35 283.02 2611.67 80.07 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 292.90 160.91 67.65 59.04 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 228.80 141.46 312.62 1001.43 0.00 0.00 0.00 0.00 05:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.92 164.35 1067.76 287.95 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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-5033) 07/04/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.89 0.00 0.65 1.84 0.03 88.60 05:48:01 0 1.88 0.00 0.12 0.05 0.00 97.95 05:48:01 1 11.24 0.00 0.83 0.80 0.03 87.09 05:48:01 2 18.42 0.00 1.05 0.87 0.03 79.63 05:48:01 3 24.95 0.00 2.06 8.16 0.07 64.77 05:48:01 4 11.43 0.00 0.82 0.12 0.03 87.60 05:48:01 5 2.97 0.00 0.20 0.00 0.02 96.82 05:48:01 6 0.23 0.00 0.08 0.05 0.02 99.62 05:48:01 7 0.07 0.00 0.00 4.68 0.03 95.22 05:49:01 all 25.93 0.00 1.75 0.56 0.06 71.69 05:49:01 0 15.71 0.00 0.70 0.02 0.03 83.54 05:49:01 1 21.03 0.00 1.97 2.86 0.07 74.07 05:49:01 2 25.68 0.00 3.74 0.38 0.07 70.13 05:49:01 3 40.84 0.00 1.52 0.23 0.08 57.32 05:49:01 4 29.63 0.00 1.05 0.07 0.08 69.17 05:49:01 5 11.26 0.00 1.12 0.73 0.03 86.87 05:49:01 6 29.13 0.00 2.92 0.10 0.07 67.78 05:49:01 7 34.41 0.00 1.02 0.07 0.08 64.42 05:50:01 all 18.39 0.00 0.47 0.01 0.05 81.08 05:50:01 0 15.52 0.00 0.40 0.00 0.05 84.03 05:50:01 1 19.66 0.00 0.53 0.00 0.05 79.76 05:50:01 2 17.43 0.00 0.67 0.02 0.07 81.82 05:50:01 3 14.52 0.00 0.30 0.05 0.03 85.09 05:50:01 4 8.54 0.00 0.23 0.00 0.05 91.18 05:50:01 5 15.17 0.00 0.52 0.02 0.05 84.25 05:50:01 6 38.78 0.00 0.55 0.02 0.07 60.58 05:50:01 7 17.41 0.00 0.57 0.02 0.05 81.95 05:51:01 all 13.01 0.00 0.71 0.18 0.04 86.06 05:51:01 0 4.27 0.00 0.45 0.00 0.02 95.26 05:51:01 1 17.25 0.00 0.65 0.00 0.03 82.07 05:51:01 2 22.34 0.00 1.15 0.13 0.05 76.32 05:51:01 3 6.31 0.00 0.47 1.12 0.02 92.09 05:51:01 4 6.97 0.00 0.28 0.02 0.05 92.68 05:51:01 5 4.27 0.00 0.60 0.00 0.02 95.12 05:51:01 6 14.15 0.00 0.88 0.02 0.03 84.91 05:51:01 7 28.58 0.00 1.19 0.15 0.05 70.03 Average: all 16.55 0.00 0.90 0.65 0.05 81.86 Average: 0 9.35 0.00 0.42 0.02 0.03 90.20 Average: 1 17.29 0.00 1.00 0.91 0.05 80.75 Average: 2 20.96 0.00 1.65 0.35 0.05 76.98 Average: 3 21.64 0.00 1.09 2.39 0.05 74.83 Average: 4 14.14 0.00 0.60 0.05 0.05 85.16 Average: 5 8.41 0.00 0.61 0.19 0.03 90.76 Average: 6 20.58 0.00 1.11 0.05 0.05 78.22 Average: 7 20.11 0.00 0.69 1.23 0.05 77.91