---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16662 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 15G 141G 10% / 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 877 24165 0 7123 30834 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:a2:45:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fea2:459f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:e9:c6:c3 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:ff:fee9:c6c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16662) 12/01/25 _x86_64_ (8 CPU) 05:48:13 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 368.32 44.66 323.66 3086.55 76760.94 05:51:01 681.02 5.07 675.95 511.11 227572.34 05:52:01 15.68 0.07 15.61 7.86 3722.36 05:53:01 227.31 0.37 226.95 33.73 35186.40 05:54:01 68.54 1.70 66.84 47.06 1215.13 Average: 272.17 10.37 261.79 737.24 68889.26 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29942860 31736220 2996360 9.10 77808 2018308 1328896 3.91 845040 1844040 293308 05:51:01 23867612 30302608 9071608 27.54 146304 6406996 7781984 22.90 2478328 5971064 1128 05:52:01 22830940 29373192 10108280 30.69 147840 6509880 9216288 27.12 3467672 6001832 260 05:53:01 22056236 29143340 10882984 33.04 190544 6956448 9640828 28.37 3790776 6387068 3648 05:54:01 24818632 31636656 8120588 24.65 191284 6683048 1526444 4.49 1350676 6149680 616 Average: 24703256 30438403 8235964 25.00 150756 5714936 5898888 17.36 2386498 5270737 59792 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 05:50:01 ens3 209.17 158.21 2330.39 48.52 0.00 0.00 0.00 0.00 05:51:01 br-cc34f6b695dc 10.68 17.16 0.76 326.86 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth674b1c4 1.32 1.80 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 veth41f7e58 0.57 0.80 0.03 0.05 0.00 0.00 0.00 0.00 05:52:01 br-cc34f6b695dc 0.53 0.52 0.05 0.03 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth674b1c4 3.28 4.22 0.61 0.69 0.00 0.00 0.00 0.00 05:52:01 veth41f7e58 11.86 12.88 2.45 1.82 0.00 0.00 0.00 0.00 05:53:01 br-cc34f6b695dc 0.43 0.27 0.03 0.02 0.00 0.00 0.00 0.00 05:53:01 docker0 34.34 57.96 3.48 1384.06 0.00 0.00 0.00 0.00 05:53:01 veth674b1c4 0.35 0.60 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 veth41f7e58 84.42 87.25 12.40 28.50 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 27.43 27.43 2.49 2.49 0.00 0.00 0.00 0.00 05:54:01 ens3 1814.88 1098.68 40674.12 160.72 0.00 0.00 0.00 0.00 Average: docker0 6.87 11.59 0.70 276.80 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 318.37 186.86 8000.12 24.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16662) 12/01/25 _x86_64_ (8 CPU) 05:48:13 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.61 0.00 0.96 2.48 0.04 85.91 05:50:01 0 4.90 0.00 0.69 10.84 0.03 83.55 05:50:01 1 22.61 0.00 1.29 0.65 0.05 75.40 05:50:01 2 8.70 0.00 0.60 0.07 0.02 90.61 05:50:01 3 3.73 0.00 0.45 0.03 0.02 95.77 05:50:01 4 6.09 0.00 0.73 0.15 0.02 93.01 05:50:01 5 8.73 0.00 0.87 1.07 0.03 89.30 05:50:01 6 22.50 0.00 2.38 5.89 0.07 69.17 05:50:01 7 7.64 0.00 0.74 1.19 0.03 90.41 05:51:01 all 29.44 0.00 9.95 5.51 0.09 55.02 05:51:01 0 33.40 0.00 11.09 7.31 0.10 48.10 05:51:01 1 25.07 0.00 9.00 2.70 0.08 63.15 05:51:01 2 25.95 0.00 8.69 1.23 0.10 64.03 05:51:01 3 33.53 0.00 11.22 15.83 0.08 39.33 05:51:01 4 30.02 0.00 10.23 5.43 0.10 54.22 05:51:01 5 34.77 0.00 10.63 1.51 0.07 53.02 05:51:01 6 23.78 0.00 9.05 7.64 0.07 59.47 05:51:01 7 29.00 0.00 9.66 2.45 0.10 58.78 05:52:01 all 16.66 0.00 1.45 0.09 0.07 81.74 05:52:01 0 17.62 0.00 1.76 0.17 0.07 80.39 05:52:01 1 13.56 0.00 1.24 0.42 0.07 84.72 05:52:01 2 16.79 0.00 1.42 0.03 0.05 81.71 05:52:01 3 16.52 0.00 1.32 0.03 0.08 82.04 05:52:01 4 17.14 0.00 1.49 0.00 0.05 81.32 05:52:01 5 16.90 0.00 1.41 0.02 0.07 81.61 05:52:01 6 19.25 0.00 1.56 0.00 0.08 79.10 05:52:01 7 15.53 0.00 1.39 0.02 0.05 83.01 05:53:01 all 11.79 0.00 2.94 1.14 0.07 84.05 05:53:01 0 10.14 0.00 2.04 0.37 0.07 87.39 05:53:01 1 12.33 0.00 2.61 0.27 0.08 84.70 05:53:01 2 9.77 0.00 2.45 0.44 0.05 87.30 05:53:01 3 13.46 0.00 3.41 3.08 0.07 79.98 05:53:01 4 15.54 0.00 3.81 0.37 0.10 80.18 05:53:01 5 9.08 0.00 2.98 4.15 0.03 83.75 05:53:01 6 12.76 0.00 2.89 0.40 0.08 83.87 05:53:01 7 11.25 0.00 3.36 0.07 0.08 85.24 05:54:01 all 2.21 0.00 0.91 0.12 0.06 96.70 05:54:01 0 2.73 0.00 1.07 0.28 0.03 95.88 05:54:01 1 2.44 0.00 0.84 0.08 0.07 96.58 05:54:01 2 1.52 0.00 0.73 0.07 0.03 97.65 05:54:01 3 1.74 0.00 0.74 0.07 0.07 97.39 05:54:01 4 2.32 0.00 1.12 0.07 0.10 96.39 05:54:01 5 1.82 0.00 0.90 0.20 0.05 97.03 05:54:01 6 2.63 0.00 0.99 0.07 0.05 96.26 05:54:01 7 2.48 0.00 0.89 0.18 0.08 96.37 Average: all 14.11 0.00 3.23 1.86 0.06 80.74 Average: 0 13.72 0.00 3.31 3.79 0.06 79.12 Average: 1 15.18 0.00 2.98 0.82 0.07 80.94 Average: 2 12.53 0.00 2.78 0.36 0.05 84.28 Average: 3 13.74 0.00 3.41 3.77 0.06 79.02 Average: 4 14.17 0.00 3.45 1.19 0.07 81.11 Average: 5 14.20 0.00 3.34 1.39 0.05 81.02 Average: 6 16.17 0.00 3.36 2.79 0.07 77.61 Average: 7 13.15 0.00 3.19 0.78 0.07 82.81