---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7686 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 144G 8% / 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 838 28115 0 3213 30885 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:5e:cc:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe5e:cccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:18:c7:40 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-7686) 10/07/26 _x86_64_ (8 CPU) 07:46:45 LINUX RESTART (8 CPU) 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 388.65 75.11 313.54 5390.68 125700.05 07:49:01 223.56 38.34 185.22 1904.57 77508.56 07:50:01 21.46 9.78 11.68 763.47 3190.53 07:51:01 4.58 0.18 4.40 5.73 258.09 07:52:01 10.40 0.35 10.05 16.66 1240.86 Average: 128.87 24.58 104.28 1603.61 41299.54 07:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 30157232 31728300 2781988 8.45 67716 1815656 1405416 4.14 824820 1672032 170548 07:49:01 28847348 31050800 4091872 12.42 87968 2405352 2006340 5.90 1552096 2208824 50528 07:50:01 26731180 28998704 6208040 18.85 89392 2465880 3984104 11.72 3697788 2163484 2644 07:51:01 24328372 26599944 8610848 26.14 89680 2469288 6194676 18.23 6092416 2161876 24 07:52:01 28791104 31615292 4148116 12.59 91724 3011820 1451024 4.27 1379884 2417428 525236 Average: 27771047 29998608 5168173 15.69 85296 2433599 3008312 8.85 2709401 2124729 149796 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 ens3 297.17 221.03 1881.65 73.85 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 07:49:01 ens3 495.30 394.52 5346.63 65.10 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:50:01 ens3 222.98 108.33 104.09 66.91 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 1.52 1.52 0.42 0.42 0.00 0.00 0.00 0.00 07:51:01 ens3 291.98 147.39 86.03 75.66 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 5.00 5.00 1.61 1.61 0.00 0.00 0.00 0.00 07:52:01 ens3 718.68 400.30 483.19 2825.64 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 3.57 3.57 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 405.59 254.43 1579.43 623.24 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: lo 2.53 2.53 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7686) 10/07/26 _x86_64_ (8 CPU) 07:46:45 LINUX RESTART (8 CPU) 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 10.64 0.00 1.36 2.54 0.01 85.45 07:48:01 0 4.98 0.00 0.73 0.41 0.00 93.88 07:48:01 1 4.34 0.00 1.57 4.34 0.00 89.75 07:48:01 2 15.90 0.00 1.35 7.36 0.00 75.40 07:48:01 3 8.69 0.00 2.33 4.55 0.02 84.42 07:48:01 4 12.83 0.00 1.59 0.32 0.00 85.26 07:48:01 5 24.03 0.00 1.82 2.51 0.02 71.62 07:48:01 6 8.02 0.00 0.70 0.29 0.00 91.00 07:48:01 7 6.30 0.00 0.80 0.56 0.00 92.35 07:49:01 all 16.02 0.00 1.12 1.11 0.01 81.73 07:49:01 0 9.92 0.00 0.69 0.12 0.02 89.26 07:49:01 1 21.80 0.00 0.90 0.53 0.02 76.75 07:49:01 2 10.01 0.00 1.30 3.98 0.02 84.69 07:49:01 3 22.34 0.00 0.73 0.67 0.00 76.26 07:49:01 4 17.00 0.00 1.44 1.05 0.02 80.49 07:49:01 5 17.58 0.00 1.49 1.32 0.00 79.62 07:49:01 6 16.76 0.00 0.78 0.65 0.02 81.79 07:49:01 7 12.71 0.00 1.65 0.58 0.00 85.05 07:50:01 all 39.78 0.00 0.70 0.09 0.01 59.41 07:50:01 0 34.08 0.00 0.55 0.00 0.00 65.37 07:50:01 1 42.04 0.00 0.62 0.00 0.02 57.32 07:50:01 2 47.58 0.00 0.48 0.02 0.00 51.92 07:50:01 3 52.34 0.00 1.18 0.10 0.02 46.36 07:50:01 4 44.80 0.00 0.74 0.12 0.02 54.33 07:50:01 5 33.16 0.00 0.80 0.28 0.02 65.74 07:50:01 6 38.58 0.00 0.65 0.08 0.00 60.68 07:50:01 7 25.70 0.00 0.63 0.12 0.02 73.53 07:51:01 all 27.20 0.00 0.73 0.01 0.01 72.04 07:51:01 0 22.62 0.00 0.77 0.00 0.02 76.59 07:51:01 1 25.45 0.00 0.75 0.00 0.02 73.78 07:51:01 2 48.31 0.00 1.37 0.00 0.07 50.26 07:51:01 3 31.62 0.00 0.55 0.03 0.02 67.78 07:51:01 4 18.36 0.00 0.63 0.00 0.00 81.00 07:51:01 5 23.55 0.00 0.48 0.07 0.02 75.88 07:51:01 6 27.19 0.00 0.99 0.00 0.03 71.79 07:51:01 7 20.47 0.00 0.23 0.00 0.00 79.30 07:52:01 all 25.20 0.00 1.57 0.02 0.02 73.18 07:52:01 0 36.29 0.00 2.17 0.00 0.03 61.50 07:52:01 1 38.48 0.00 1.14 0.00 0.02 60.37 07:52:01 2 32.18 0.00 1.59 0.00 0.02 66.22 07:52:01 3 24.14 0.00 1.65 0.05 0.02 74.14 07:52:01 4 26.33 0.00 2.37 0.00 0.03 71.26 07:52:01 5 17.73 0.00 1.47 0.08 0.03 80.69 07:52:01 6 15.77 0.00 1.25 0.00 0.02 82.97 07:52:01 7 10.75 0.00 0.98 0.02 0.00 88.25 Average: all 23.82 0.00 1.10 0.75 0.01 74.32 Average: 0 21.66 0.00 0.98 0.10 0.01 77.24 Average: 1 26.50 0.00 0.99 0.96 0.01 71.53 Average: 2 30.86 0.00 1.22 2.25 0.02 65.65 Average: 3 27.90 0.00 1.29 1.07 0.01 69.73 Average: 4 23.90 0.00 1.35 0.30 0.01 74.44 Average: 5 23.21 0.00 1.21 0.85 0.02 74.72 Average: 6 21.31 0.00 0.87 0.20 0.01 77.60 Average: 7 15.21 0.00 0.86 0.25 0.00 83.67