---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9436 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 843 28676 0 2646 30889 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:78:0c:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe78:cba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:f7:e1:3e 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-9436) 05/10/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 174.12 18.93 155.19 399.25 86485.95 18:16:01 116.09 5.55 110.55 385.07 46362.81 18:17:01 4.68 0.90 3.78 46.79 242.76 18:18:01 36.51 4.87 31.64 166.24 11440.63 Average: 82.47 7.51 74.96 248.72 35922.83 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29819776 31583092 3119444 9.47 79572 1985412 1955020 5.75 991616 1820808 211744 18:16:01 27500156 29445332 5439064 16.51 87896 2151320 3873976 11.40 3162280 1949364 4924 18:17:01 26810428 28758884 6128792 18.61 88016 2154028 4492500 13.22 3853408 1944264 396 18:18:01 29376352 31640100 3562868 10.82 91020 2461804 1421780 4.18 1150616 2079492 9672 Average: 28376678 30356852 4562542 13.85 86626 2188141 2935819 8.64 2289480 1948482 56684 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 171.48 127.28 1976.06 26.07 0.00 0.00 0.00 0.00 18:15:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 1013.03 639.65 2522.67 198.95 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 337.91 171.19 84.43 64.31 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 315.78 205.87 328.42 1588.91 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 460.78 286.68 1224.82 471.40 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 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-9436) 05/10/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.81 0.00 0.98 1.62 0.04 84.54 18:15:01 0 48.11 0.00 3.17 0.98 0.07 47.67 18:15:01 1 14.17 0.00 1.10 0.81 0.03 83.88 18:15:01 2 8.21 0.00 1.02 0.42 0.07 90.28 18:15:01 3 8.40 0.00 0.66 0.02 0.05 90.87 18:15:01 4 3.76 0.00 0.51 10.50 0.05 85.18 18:15:01 5 8.55 0.00 0.61 0.20 0.03 90.60 18:15:01 6 8.13 0.00 0.31 0.02 0.02 91.53 18:15:01 7 3.09 0.00 0.46 0.02 0.03 96.40 18:16:01 all 23.49 0.00 1.22 0.45 0.05 74.78 18:16:01 0 15.57 0.00 1.02 1.75 0.03 81.63 18:16:01 1 24.37 0.00 2.49 0.40 0.07 72.67 18:16:01 2 22.76 0.00 0.53 0.08 0.03 76.59 18:16:01 3 24.97 0.00 1.05 0.30 0.05 73.63 18:16:01 4 26.71 0.00 1.27 0.90 0.07 71.05 18:16:01 5 24.48 0.00 0.40 0.17 0.05 74.90 18:16:01 6 25.28 0.00 1.18 0.00 0.05 73.49 18:16:01 7 23.79 0.00 1.82 0.05 0.08 74.25 18:17:01 all 19.25 0.00 0.53 0.02 0.05 80.14 18:17:01 0 21.96 0.00 0.63 0.02 0.05 77.34 18:17:01 1 28.58 0.00 0.62 0.07 0.05 70.68 18:17:01 2 17.42 0.00 0.63 0.05 0.05 81.84 18:17:01 3 17.39 0.00 0.48 0.03 0.07 82.02 18:17:01 4 21.92 0.00 0.48 0.00 0.05 77.55 18:17:01 5 22.68 0.00 0.47 0.00 0.07 76.79 18:17:01 6 17.73 0.00 0.62 0.00 0.05 81.60 18:17:01 7 6.35 0.00 0.35 0.00 0.03 93.27 18:18:01 all 13.61 0.00 0.76 0.24 0.04 85.35 18:18:01 0 14.79 0.00 0.92 0.30 0.05 83.95 18:18:01 1 25.27 0.00 0.53 0.00 0.03 74.16 18:18:01 2 7.91 0.00 0.82 0.40 0.05 90.82 18:18:01 3 7.54 0.00 0.57 0.30 0.03 91.56 18:18:01 4 29.68 0.00 1.05 0.08 0.05 69.13 18:18:01 5 12.25 0.00 0.65 0.70 0.07 86.33 18:18:01 6 8.08 0.00 0.73 0.03 0.02 91.14 18:18:01 7 3.39 0.00 0.80 0.05 0.02 95.75 Average: all 17.31 0.00 0.87 0.58 0.05 81.19 Average: 0 25.01 0.00 1.43 0.76 0.05 72.74 Average: 1 23.13 0.00 1.19 0.32 0.05 75.32 Average: 2 14.10 0.00 0.75 0.24 0.05 84.86 Average: 3 14.60 0.00 0.69 0.16 0.05 84.49 Average: 4 20.60 0.00 0.83 2.83 0.05 75.69 Average: 5 17.03 0.00 0.53 0.27 0.05 82.12 Average: 6 14.84 0.00 0.71 0.01 0.03 84.40 Average: 7 9.18 0.00 0.86 0.03 0.04 89.89