---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17288 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: 2799.996 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 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 803 28868 0 2495 30931 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:5b:50:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe5b:50a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:83:d2:41 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-17288) 09/02/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 167.12 21.63 145.49 719.08 83392.77 01:05:01 169.01 23.86 145.14 881.19 48271.29 Average: 168.06 22.75 145.32 800.13 65832.03 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30051440 31679452 2887780 8.77 72100 1865484 1413948 4.16 876296 1721340 192796 01:05:01 29587652 31700304 3351568 10.18 86900 2317600 1417224 4.17 983860 2041676 162212 Average: 29819546 31689878 3119674 9.47 79500 2091542 1415586 4.16 930078 1881508 177504 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 144.01 104.62 1318.02 18.40 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 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 336.11 290.37 2766.72 767.57 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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 240.06 197.49 2042.37 392.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17288) 09/02/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.20 0.00 0.60 2.62 0.00 88.58 01:04:01 0 2.37 0.00 0.35 5.83 0.00 91.45 01:04:01 1 33.57 0.00 2.54 10.25 0.02 53.62 01:04:01 2 5.10 0.00 0.50 0.22 0.00 94.18 01:04:01 3 3.64 0.00 0.12 3.80 0.00 92.44 01:04:01 4 3.04 0.00 0.38 0.52 0.00 96.06 01:04:01 5 0.28 0.00 0.15 0.03 0.00 99.53 01:04:01 6 3.04 0.00 0.13 0.02 0.00 96.81 01:04:01 7 14.67 0.00 0.65 0.37 0.00 84.32 01:05:01 all 21.95 0.00 1.59 0.62 0.01 75.82 01:05:01 0 15.73 0.00 1.12 0.25 0.02 82.88 01:05:01 1 23.53 0.00 1.92 1.89 0.00 72.66 01:05:01 2 29.66 0.00 2.39 0.50 0.02 67.43 01:05:01 3 33.15 0.00 1.09 0.69 0.03 65.05 01:05:01 4 23.57 0.00 2.68 0.23 0.02 73.50 01:05:01 5 19.89 0.00 1.69 1.36 0.02 77.05 01:05:01 6 15.46 0.00 0.82 0.02 0.00 83.71 01:05:01 7 14.64 0.00 1.03 0.02 0.00 84.31 Average: all 15.06 0.00 1.10 1.62 0.01 82.21 Average: 0 9.06 0.00 0.73 3.04 0.01 87.16 Average: 1 28.55 0.00 2.23 6.07 0.01 63.14 Average: 2 17.36 0.00 1.44 0.36 0.01 80.83 Average: 3 18.40 0.00 0.60 2.24 0.02 78.74 Average: 4 13.29 0.00 1.53 0.38 0.01 84.79 Average: 5 10.07 0.00 0.92 0.69 0.01 88.31 Average: 6 9.20 0.00 0.47 0.02 0.00 90.31 Average: 7 14.65 0.00 0.84 0.19 0.00 84.31