---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2398 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 831 27075 0 4260 30880 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:08:3f:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe08:3f17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:0e:6d:68 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:f1ff:fe0e:6d68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2398) 03/05/26 _x86_64_ (8 CPU) 09:44:58 LINUX RESTART (8 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:00 364.84 73.85 290.98 5321.51 86460.39 09:47:01 170.59 8.57 162.02 1561.84 76839.99 09:48:01 209.20 0.37 208.83 2.93 67666.06 09:49:01 653.69 0.00 653.69 0.00 50718.16 09:50:01 319.66 0.12 319.55 16.40 64488.59 Average: 343.08 16.55 326.53 1380.86 69256.21 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:00 30172492 31648180 2766720 8.40 57084 1737972 1472360 4.33 905584 1583656 127688 09:47:01 29001688 31494360 3937524 11.95 84600 2696428 1740680 5.12 1126680 2459508 350896 09:48:01 27413328 31116796 5525884 16.78 148872 3644504 1707324 5.02 1596520 3336408 743960 09:49:01 27037516 31636552 5901696 17.92 181584 4500388 1671120 4.92 1258700 4062776 889372 09:50:01 27793980 31673476 5145232 15.62 219076 3791612 1623524 4.78 1160364 3452324 14844 Average: 28283801 31513873 4655411 14.13 138243 3274181 1643002 4.83 1209570 2978934 425352 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:00 ens3 375.14 252.17 1629.50 73.97 0.00 0.00 0.00 0.00 09:46:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:47:01 veth36a64fa 82.43 157.99 6.78 1038.49 0.00 0.00 0.00 0.09 09:47:01 docker0 124.42 257.86 7.92 3507.42 0.00 0.00 0.00 0.00 09:47:01 ens3 346.78 184.90 4504.02 19.98 0.00 0.00 0.00 0.00 09:47:01 lo 2.88 2.88 0.32 0.32 0.00 0.00 0.00 0.00 09:48:01 veth36a64fa 171.55 325.23 29.17 2593.00 0.00 0.00 0.00 0.21 09:48:01 docker0 171.55 325.20 26.83 2593.00 0.00 0.00 0.00 0.00 09:48:01 ens3 332.23 173.59 2598.89 29.56 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 15.70 16.71 0.90 25.00 0.00 0.00 0.00 0.00 09:49:01 ens3 17.41 15.68 25.11 1.36 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 docker0 7.77 19.03 0.47 443.50 0.00 0.00 0.00 0.00 09:50:01 ens3 30.01 16.73 539.91 2.47 0.00 0.00 0.00 0.00 09:50:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 64.08 124.18 7.22 1320.81 0.00 0.00 0.00 0.00 Average: ens3 220.69 128.78 1867.90 25.45 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2398) 03/05/26 _x86_64_ (8 CPU) 09:44:58 LINUX RESTART (8 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:00 all 8.06 0.00 1.18 3.49 0.04 87.24 09:46:00 0 11.56 0.00 1.12 0.37 0.03 86.92 09:46:00 1 10.93 0.00 0.89 0.42 0.03 87.74 09:46:00 2 7.34 0.00 0.87 8.06 0.05 83.67 09:46:00 3 7.51 0.00 0.75 0.45 0.03 91.26 09:46:00 4 2.79 0.00 1.00 3.18 0.03 92.99 09:46:00 5 4.56 0.00 0.73 0.23 0.03 94.44 09:46:00 6 16.21 0.00 2.09 6.15 0.05 75.50 09:46:00 7 3.61 0.00 1.92 9.09 0.03 85.35 09:47:01 all 8.25 0.00 1.63 3.42 0.04 86.65 09:47:01 0 17.36 0.00 1.86 4.17 0.03 76.58 09:47:01 1 13.21 0.00 1.59 2.04 0.05 83.11 09:47:01 2 12.65 0.00 2.45 0.25 0.03 84.62 09:47:01 3 3.72 0.00 1.75 6.85 0.03 87.65 09:47:01 4 2.93 0.00 0.90 0.16 0.03 95.97 09:47:01 5 5.65 0.00 1.50 0.05 0.05 92.75 09:47:01 6 6.58 0.00 1.55 0.77 0.08 91.02 09:47:01 7 3.89 0.00 1.43 13.14 0.03 81.51 09:48:01 all 14.01 0.00 2.35 2.09 0.06 81.48 09:48:01 0 5.37 0.00 0.68 0.67 0.03 93.24 09:48:01 1 12.33 0.00 0.78 0.95 0.03 85.91 09:48:01 2 12.29 0.00 3.72 0.73 0.08 83.18 09:48:01 3 51.25 0.00 3.28 0.02 0.08 45.37 09:48:01 4 7.37 0.00 1.76 4.22 0.08 86.57 09:48:01 5 5.83 0.00 2.99 0.86 0.07 90.25 09:48:01 6 7.44 0.00 0.70 0.00 0.03 91.83 09:48:01 7 10.19 0.00 4.93 9.35 0.08 75.45 09:49:01 all 12.78 0.00 1.43 2.55 0.06 83.18 09:49:01 0 2.52 0.00 0.70 0.00 0.07 96.71 09:49:01 1 80.61 0.00 1.79 0.30 0.15 17.14 09:49:01 2 2.62 0.00 2.92 0.03 0.05 94.38 09:49:01 3 7.68 0.00 0.89 0.18 0.07 91.18 09:49:01 4 2.64 0.00 2.09 9.26 0.03 85.97 09:49:01 5 2.10 0.00 0.95 0.05 0.02 96.88 09:49:01 6 1.94 0.00 0.68 0.17 0.03 97.18 09:49:01 7 2.44 0.00 1.42 10.43 0.05 85.66 09:50:01 all 20.02 0.00 3.83 1.55 0.09 74.52 09:50:01 0 44.90 0.00 4.67 0.62 0.12 49.69 09:50:01 1 9.92 0.00 2.30 0.00 0.08 87.69 09:50:01 2 22.41 0.00 4.80 0.17 0.10 72.52 09:50:01 3 19.45 0.00 3.58 0.10 0.08 76.79 09:50:01 4 7.05 0.00 4.98 5.94 0.08 81.95 09:50:01 5 20.16 0.00 3.76 3.04 0.08 72.96 09:50:01 6 14.45 0.00 2.52 1.84 0.05 81.14 09:50:01 7 21.73 0.00 3.97 0.72 0.12 73.46 Average: all 12.60 0.00 2.08 2.62 0.06 82.63 Average: 0 16.33 0.00 1.81 1.17 0.06 80.64 Average: 1 25.31 0.00 1.47 0.75 0.07 72.40 Average: 2 11.44 0.00 2.95 1.84 0.06 83.71 Average: 3 17.86 0.00 2.04 1.54 0.06 78.50 Average: 4 4.55 0.00 2.14 4.54 0.05 88.72 Average: 5 7.64 0.00 1.98 0.84 0.05 89.48 Average: 6 9.31 0.00 1.51 1.78 0.05 87.35 Average: 7 8.35 0.00 2.73 8.56 0.06 80.30