---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6507 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 813 28861 0 2492 30923 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:1b:40:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe1b:4069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:1c:b7:9f 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-6507) 10/02/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 130.26 5.12 125.14 116.71 95060.93 01:05:01 165.36 23.88 141.48 881.45 35000.43 Average: 147.95 14.58 133.38 502.26 64780.91 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30072464 31681748 2866756 8.70 70456 1849476 1469012 4.32 870664 1708908 184996 01:05:01 29621872 31730636 3317348 10.07 87020 2314040 1381744 4.07 952172 2041024 162256 Average: 29847168 31706192 3092052 9.39 78738 2081758 1425378 4.19 911418 1874966 173626 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 129.14 91.83 1325.06 11.15 0.00 0.00 0.00 0.00 01:04:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 406.58 296.72 2795.56 786.66 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 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 269.02 195.13 2066.43 402.13 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6507) 10/02/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.75 0.00 0.56 1.81 0.00 89.87 01:04:01 0 1.75 0.00 0.19 0.12 0.00 97.95 01:04:01 1 0.10 0.00 0.17 1.48 0.00 98.25 01:04:01 2 20.35 0.00 1.70 2.09 0.02 75.85 01:04:01 3 11.04 0.00 0.78 0.20 0.00 87.98 01:04:01 4 0.20 0.00 0.05 0.00 0.00 99.75 01:04:01 5 0.05 0.00 0.17 10.01 0.00 89.77 01:04:01 6 14.24 0.00 0.76 0.31 0.00 84.69 01:04:01 7 14.21 0.00 0.68 0.30 0.00 84.81 01:05:01 all 22.37 0.00 1.58 0.55 0.01 75.48 01:05:01 0 19.47 0.00 1.74 0.90 0.02 77.87 01:05:01 1 18.19 0.00 1.62 0.62 0.00 79.57 01:05:01 2 28.92 0.00 1.55 0.13 0.02 69.38 01:05:01 3 28.37 0.00 2.07 0.27 0.02 69.27 01:05:01 4 15.20 0.00 1.15 0.48 0.00 83.17 01:05:01 5 23.74 0.00 1.49 1.51 0.02 73.24 01:05:01 6 17.73 0.00 0.89 0.15 0.02 81.22 01:05:01 7 27.34 0.00 2.04 0.42 0.03 70.17 Average: all 15.12 0.00 1.07 1.18 0.01 82.62 Average: 0 10.67 0.00 0.97 0.51 0.01 87.84 Average: 1 9.22 0.00 0.90 1.04 0.00 88.83 Average: 2 24.67 0.00 1.62 1.10 0.02 72.59 Average: 3 19.77 0.00 1.43 0.24 0.01 78.56 Average: 4 7.76 0.00 0.61 0.24 0.00 91.40 Average: 5 11.99 0.00 0.84 5.72 0.01 81.44 Average: 6 16.00 0.00 0.83 0.23 0.01 82.94 Average: 7 20.82 0.00 1.36 0.36 0.02 77.44