---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6756 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 819 28712 0 2635 30912 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:ee:f0:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feee:f028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:cc:de:22 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-6756) 10/03/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 157.57 28.90 128.68 1546.68 81486.02 10:16:01 187.02 27.53 159.49 1332.84 57050.62 Average: 172.30 28.21 144.08 1439.76 69268.32 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29897400 31728524 3041820 9.23 78484 2053120 1342500 3.95 826960 1903736 314964 10:16:01 28845504 31080952 4093716 12.43 90952 2432656 1829200 5.38 1607920 2146096 152860 Average: 29371452 31404738 3567768 10.83 84718 2242888 1585850 4.67 1217440 2024916 233912 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 126.15 83.19 1829.61 29.95 0.00 0.00 0.00 0.00 10:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 376.77 327.28 3033.66 64.64 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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 251.46 205.23 2431.63 47.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6756) 10/03/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.12 0.00 0.77 1.86 0.00 87.25 10:15:01 0 1.87 0.00 0.43 0.27 0.00 97.43 10:15:01 1 5.60 0.00 0.49 0.54 0.00 93.37 10:15:01 2 16.22 0.00 1.05 0.23 0.00 82.49 10:15:01 3 0.27 0.00 0.13 5.72 0.00 93.88 10:15:01 4 25.40 0.00 1.70 0.82 0.00 72.08 10:15:01 5 12.96 0.00 0.90 0.50 0.00 85.64 10:15:01 6 0.77 0.00 0.62 6.31 0.00 92.30 10:15:01 7 17.79 0.00 0.85 0.46 0.00 80.90 10:16:01 all 25.10 0.00 1.58 0.70 0.01 72.62 10:16:01 0 27.19 0.00 1.59 0.25 0.02 70.95 10:16:01 1 26.25 0.00 2.14 0.89 0.00 70.72 10:16:01 2 26.21 0.00 1.32 0.62 0.00 71.86 10:16:01 3 25.14 0.00 1.69 3.38 0.00 69.79 10:16:01 4 28.94 0.00 1.56 0.17 0.02 69.32 10:16:01 5 22.47 0.00 1.04 0.03 0.00 76.45 10:16:01 6 24.07 0.00 1.52 0.27 0.00 74.14 10:16:01 7 20.51 0.00 1.73 0.02 0.00 77.75 Average: all 17.60 0.00 1.17 1.28 0.00 79.94 Average: 0 14.52 0.00 1.01 0.26 0.01 84.20 Average: 1 15.94 0.00 1.31 0.71 0.00 82.04 Average: 2 21.21 0.00 1.18 0.43 0.00 77.18 Average: 3 12.71 0.00 0.91 4.55 0.00 81.83 Average: 4 27.17 0.00 1.63 0.49 0.01 70.70 Average: 5 17.71 0.00 0.97 0.27 0.00 81.05 Average: 6 12.42 0.00 1.07 3.29 0.00 83.22 Average: 7 19.14 0.00 1.28 0.24 0.00 79.33