---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1008 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 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 818 28855 0 2493 30917 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:64:a4:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe64:a496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:bf:90:db 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-1008) 11/05/26 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 342.77 22.69 320.08 739.35 100326.29 01:05:01 162.77 23.76 139.01 873.85 32928.65 Average: 252.78 23.23 229.55 806.60 66630.28 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29996280 31638880 2942940 8.93 73420 1877364 1452152 4.27 922036 1728528 223760 01:05:01 29556908 31667192 3382312 10.27 87780 2314320 1430576 4.21 1018352 2037424 162136 Average: 29776594 31653036 3162626 9.60 80600 2095842 1441364 4.24 970194 1882976 192948 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 130.77 90.72 1419.78 27.40 0.00 0.00 0.00 0.00 01:04:01 lo 0.93 0.93 0.12 0.12 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 01:05:01 ens3 420.41 301.33 2703.77 768.36 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 Average: ens3 275.58 196.02 2061.72 397.85 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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-1008) 11/05/26 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.79 0.00 0.71 2.30 0.01 88.20 01:04:01 0 1.97 0.00 0.55 8.43 0.02 89.03 01:04:01 1 22.66 0.00 1.30 0.53 0.00 75.51 01:04:01 2 11.92 0.00 0.83 0.40 0.02 86.83 01:04:01 3 2.42 0.00 0.25 0.05 0.00 97.28 01:04:01 4 3.43 0.00 0.70 5.64 0.00 90.22 01:04:01 5 1.04 0.00 0.47 1.39 0.00 97.11 01:04:01 6 2.55 0.00 0.23 1.08 0.00 96.13 01:04:01 7 24.33 0.00 1.35 0.88 0.02 73.42 01:05:01 all 21.43 0.00 1.49 0.52 0.01 76.55 01:05:01 0 19.77 0.00 1.57 1.59 0.02 77.05 01:05:01 1 24.99 0.00 1.50 0.07 0.02 73.42 01:05:01 2 18.18 0.00 0.60 0.15 0.00 81.07 01:05:01 3 21.85 0.00 1.37 0.94 0.02 75.82 01:05:01 4 19.58 0.00 1.09 0.23 0.00 79.10 01:05:01 5 29.60 0.00 2.82 0.35 0.02 67.21 01:05:01 6 16.30 0.00 1.34 0.68 0.02 81.67 01:05:01 7 21.24 0.00 1.60 0.15 0.00 77.00 Average: all 15.11 0.00 1.10 1.41 0.01 82.37 Average: 0 10.86 0.00 1.06 5.02 0.02 83.05 Average: 1 23.82 0.00 1.40 0.30 0.01 74.47 Average: 2 15.05 0.00 0.72 0.28 0.01 83.95 Average: 3 12.12 0.00 0.81 0.49 0.01 86.57 Average: 4 11.51 0.00 0.90 2.94 0.00 84.66 Average: 5 15.31 0.00 1.64 0.87 0.01 82.16 Average: 6 9.42 0.00 0.78 0.88 0.01 88.90 Average: 7 22.79 0.00 1.48 0.52 0.01 75.21