---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6153 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 834 28804 0 2528 30900 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:b0:a3:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feb0:a333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:60:ef:c1 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-6153) 02/08/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:05 tps rtps wtps bread/s bwrtn/s 04:24:01 356.59 33.24 323.35 1101.61 66698.18 04:25:01 182.34 22.66 159.68 801.08 71037.45 Average: 267.20 27.81 239.39 947.44 68924.21 04:23:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30008096 31666436 2931124 8.90 75248 1888424 1443396 4.25 887528 1737484 234580 04:25:01 28643448 30542088 4295772 13.04 91500 2101156 2487588 7.32 2071516 1893956 10064 Average: 29325772 31104262 3613448 10.97 83374 1994790 1965492 5.78 1479522 1815720 122322 04:23:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 404.59 268.39 1910.54 79.86 0.00 0.00 0.00 0.00 04:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 824.20 613.20 3179.07 173.87 0.00 0.00 0.00 0.00 04:25:01 lo 0.54 0.54 0.05 0.05 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 Average: ens3 619.85 445.28 2561.29 128.09 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6153) 02/08/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:05 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.73 0.00 1.03 3.65 0.03 83.56 04:24:01 0 34.26 0.00 1.55 1.91 0.05 62.22 04:24:01 1 6.41 0.00 0.56 9.33 0.04 83.67 04:24:01 2 11.91 0.00 0.95 1.32 0.02 85.80 04:24:01 3 1.59 0.00 0.45 0.20 0.02 97.75 04:24:01 4 3.27 0.00 0.37 0.16 0.02 96.18 04:24:01 5 1.39 0.00 0.71 0.21 0.00 97.68 04:24:01 6 31.98 0.00 2.29 2.62 0.05 63.06 04:24:01 7 3.00 0.00 1.31 13.55 0.05 82.08 04:25:01 all 31.48 0.00 2.03 1.99 0.08 64.42 04:25:01 0 40.06 0.00 2.67 1.17 0.09 56.01 04:25:01 1 27.05 0.00 1.71 1.46 0.08 69.69 04:25:01 2 34.01 0.00 2.26 2.23 0.08 61.42 04:25:01 3 32.74 0.00 1.48 0.29 0.07 65.43 04:25:01 4 19.33 0.00 1.82 0.44 0.05 78.36 04:25:01 5 29.85 0.00 1.75 0.22 0.07 68.11 04:25:01 6 38.69 0.00 2.37 0.29 0.09 58.57 04:25:01 7 30.30 0.00 2.20 9.84 0.10 57.56 Average: all 21.85 0.00 1.54 2.80 0.06 73.75 Average: 0 37.23 0.00 2.13 1.53 0.07 59.04 Average: 1 17.01 0.00 1.15 5.29 0.06 76.49 Average: 2 23.24 0.00 1.62 1.78 0.05 73.31 Average: 3 17.56 0.00 0.98 0.24 0.04 81.18 Average: 4 11.52 0.00 1.12 0.30 0.03 87.02 Average: 5 15.96 0.00 1.25 0.22 0.03 82.54 Average: 6 35.41 0.00 2.33 1.43 0.07 60.76 Average: 7 17.00 0.00 1.77 11.65 0.08 69.51