---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5517 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 12G 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 820 27627 0 3719 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:b8:a0:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb8:a09a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:f8:be:95 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 inet6 fe80::42:a9ff:fef8:be95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5517) 10/26/26 _x86_64_ (8 CPU) 23:09:31 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 273.04 21.76 251.27 721.48 92052.26 23:12:01 453.42 9.08 444.34 1644.79 87513.41 23:13:01 258.47 0.07 258.41 7.47 35716.05 23:14:01 346.43 0.52 345.91 61.19 27873.89 Average: 332.84 7.86 324.98 608.73 60788.90 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30052320 31682632 2886900 8.76 71864 1867976 1437904 4.23 867736 1726288 214376 23:12:01 29087472 31612792 3851748 11.69 114404 2678940 1657460 4.88 1062320 2401236 44576 23:13:01 28248508 31672216 4690712 14.24 157512 3411452 1540108 4.53 1296260 2873612 189496 23:14:01 28256068 31595676 4683152 14.22 178100 3338940 1536208 4.52 1483756 2716564 1168 Average: 28911092 31640829 4028128 12.23 130470 2824327 1542920 4.54 1177518 2429425 112404 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 ens3 110.13 75.77 1374.04 23.00 0.00 0.00 0.00 0.00 23:11:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 23:12:01 docker0 52.94 87.54 3.84 2171.24 0.00 0.00 0.00 0.00 23:12:01 ens3 222.83 120.71 3207.24 17.34 0.00 0.00 0.00 0.00 23:12:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 23:12:01 vethb92c8c7 14.20 16.53 1.77 102.87 0.00 0.00 0.00 0.01 23:13:01 docker0 41.36 69.46 6.32 837.93 0.00 0.00 0.00 0.00 23:13:01 ens3 86.92 58.14 842.06 11.43 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 16.16 28.98 0.93 580.16 0.00 0.00 0.00 0.00 23:14:01 ens3 229.58 318.93 605.87 2260.29 0.00 0.00 0.00 0.00 23:14:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 27.62 46.49 2.77 897.34 0.00 0.00 0.00 0.00 Average: ens3 162.36 143.39 1507.30 578.02 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5517) 10/26/26 _x86_64_ (8 CPU) 23:09:31 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 8.76 0.00 0.81 2.29 0.00 88.14 23:11:01 0 0.89 0.00 0.30 10.27 0.00 88.54 23:11:01 1 13.21 0.00 1.08 0.38 0.00 85.32 23:11:01 2 1.07 0.00 0.22 0.20 0.00 98.52 23:11:01 3 7.55 0.00 0.49 0.21 0.00 91.75 23:11:01 4 0.68 0.00 1.25 3.32 0.00 94.75 23:11:01 5 13.81 0.00 0.78 0.22 0.00 85.19 23:11:01 6 25.24 0.00 1.67 3.75 0.00 69.35 23:11:01 7 7.58 0.00 0.65 0.05 0.00 91.72 23:12:01 all 9.70 0.00 2.85 2.24 0.01 85.20 23:12:01 0 5.77 0.00 3.17 3.92 0.02 87.12 23:12:01 1 15.84 0.00 3.88 0.52 0.00 79.77 23:12:01 2 11.41 0.00 3.50 1.02 0.00 84.06 23:12:01 3 9.81 0.00 3.18 1.94 0.00 85.08 23:12:01 4 7.48 0.00 2.56 0.54 0.00 89.42 23:12:01 5 8.61 0.00 2.48 0.35 0.02 88.54 23:12:01 6 14.14 0.00 2.62 9.48 0.02 73.74 23:12:01 7 4.52 0.00 1.45 0.15 0.00 93.87 23:13:01 all 9.87 0.00 2.72 0.60 0.01 86.80 23:13:01 0 6.85 0.00 3.98 1.71 0.00 87.45 23:13:01 1 8.95 0.00 1.67 0.53 0.02 88.84 23:13:01 2 13.63 0.00 3.08 1.07 0.02 82.20 23:13:01 3 8.39 0.00 2.68 0.12 0.02 88.79 23:13:01 4 11.61 0.00 2.73 0.03 0.02 85.61 23:13:01 5 20.43 0.00 3.37 0.20 0.02 75.99 23:13:01 6 5.41 0.00 2.16 0.97 0.00 91.45 23:13:01 7 3.67 0.00 2.10 0.13 0.00 94.10 23:14:01 all 14.76 0.00 1.88 1.45 0.01 81.91 23:14:01 0 8.99 0.00 1.26 0.02 0.00 89.74 23:14:01 1 8.17 0.00 1.57 8.04 0.00 82.22 23:14:01 2 14.43 0.00 1.68 1.01 0.02 82.86 23:14:01 3 24.37 0.00 2.48 0.17 0.00 72.97 23:14:01 4 14.34 0.00 2.29 0.80 0.00 82.57 23:14:01 5 16.53 0.00 2.23 1.44 0.00 79.80 23:14:01 6 11.22 0.00 1.71 0.07 0.00 87.00 23:14:01 7 20.07 0.00 1.73 0.05 0.02 78.13 Average: all 10.77 0.00 2.06 1.65 0.01 85.51 Average: 0 5.63 0.00 2.18 3.98 0.00 88.21 Average: 1 11.53 0.00 2.05 2.36 0.00 84.05 Average: 2 10.14 0.00 2.12 0.83 0.01 86.91 Average: 3 12.50 0.00 2.21 0.61 0.00 84.68 Average: 4 8.52 0.00 2.21 1.18 0.00 88.09 Average: 5 14.85 0.00 2.21 0.55 0.01 82.38 Average: 6 14.02 0.00 2.04 3.57 0.00 80.36 Average: 7 8.98 0.00 1.48 0.10 0.00 89.44