---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6924 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 839 28669 0 2657 30891 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:66:7c:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe66:7ce1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:b9:0f:f6 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-6924) 10/04/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 155.78 18.96 136.82 403.10 87626.96 04:25:01 143.75 5.16 138.59 159.55 48516.63 04:26:01 25.66 5.32 20.35 449.79 9792.63 Average: 107.87 9.71 98.16 336.73 48207.50 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29942520 31739432 2996700 9.10 77784 2019772 1343560 3.95 820068 1869548 298856 04:25:01 28985588 30978892 3953632 12.00 91600 2192828 2210548 6.50 1610284 2015388 14748 04:26:01 29395640 31670348 3543580 10.76 94004 2467712 1393796 4.10 1107916 2100872 25608 Average: 29441249 31462891 3497971 10.62 87796 2226771 1649301 4.85 1179423 1995269 113071 04:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 143.44 89.88 1892.45 15.94 0.00 0.00 0.00 0.00 04:24:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 347.38 295.57 2592.28 67.12 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 453.66 294.43 356.57 1405.80 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.75 228.17 1610.69 501.66 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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-6924) 10/04/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.99 0.00 0.75 1.94 0.01 87.31 04:24:01 0 29.11 0.00 1.76 3.80 0.02 65.32 04:24:01 1 8.07 0.00 0.60 6.34 0.00 84.99 04:24:01 2 5.30 0.00 0.43 0.16 0.00 94.12 04:24:01 3 8.32 0.00 0.54 0.28 0.00 90.87 04:24:01 4 7.53 0.00 0.59 1.43 0.00 90.45 04:24:01 5 3.41 0.00 0.31 0.02 0.00 96.26 04:24:01 6 13.21 0.00 1.24 3.49 0.00 82.06 04:24:01 7 4.99 0.00 0.52 0.03 0.00 94.46 04:25:01 all 13.61 0.00 1.17 0.58 0.01 84.64 04:25:01 0 12.00 0.00 0.70 0.00 0.02 87.28 04:25:01 1 8.83 0.00 1.29 1.34 0.02 88.53 04:25:01 2 10.20 0.00 0.58 0.02 0.00 89.20 04:25:01 3 4.43 0.00 0.84 0.02 0.00 94.71 04:25:01 4 16.42 0.00 1.10 0.17 0.00 82.31 04:25:01 5 28.19 0.00 1.83 0.42 0.02 69.55 04:25:01 6 15.23 0.00 1.71 2.71 0.02 80.34 04:25:01 7 13.48 0.00 1.34 0.00 0.02 85.16 04:26:01 all 23.01 0.00 1.88 0.15 0.01 74.94 04:26:01 0 40.45 0.00 2.24 0.02 0.02 57.28 04:26:01 1 22.56 0.00 1.66 0.03 0.00 75.75 04:26:01 2 14.31 0.00 1.62 0.02 0.00 84.05 04:26:01 3 12.30 0.00 1.92 0.00 0.00 85.78 04:26:01 4 12.21 0.00 1.82 0.82 0.02 85.14 04:26:01 5 26.80 0.00 1.84 0.17 0.02 71.18 04:26:01 6 18.91 0.00 1.57 0.05 0.00 79.47 04:26:01 7 36.58 0.00 2.35 0.07 0.02 60.99 Average: all 15.60 0.00 1.27 0.88 0.01 82.24 Average: 0 27.16 0.00 1.56 1.24 0.02 70.01 Average: 1 13.21 0.00 1.19 2.53 0.01 83.07 Average: 2 9.99 0.00 0.88 0.06 0.00 89.07 Average: 3 8.36 0.00 1.11 0.10 0.00 90.44 Average: 4 12.10 0.00 1.18 0.80 0.01 85.92 Average: 5 19.64 0.00 1.34 0.20 0.01 78.81 Average: 6 15.81 0.00 1.51 2.07 0.01 80.61 Average: 7 18.50 0.00 1.41 0.03 0.01 80.05