---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3235 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 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 829 26667 0 4670 30881 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:7f:6b:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe7f:6bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:27:d6:13 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::42:56ff:fe27:d613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3235) 10/19/26 _x86_64_ (8 CPU) 10:58:00 LINUX RESTART (8 CPU) 10:59:02 tps rtps wtps bread/s bwrtn/s 11:00:01 211.54 9.23 202.30 1671.03 117903.35 11:01:01 513.56 0.43 513.13 3.47 45154.42 11:02:01 404.70 0.03 404.67 0.27 12253.96 11:03:01 230.09 0.03 230.06 1.47 11285.72 11:04:01 425.11 0.22 424.90 27.73 74866.46 Average: 357.49 1.97 355.52 336.38 52075.35 10:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 28684540 31364040 4254672 12.92 86344 2875748 2005148 5.90 1257448 2635696 356960 11:01:01 27165808 31068600 5773404 17.53 152664 3844976 2255776 6.64 1694896 3497364 290244 11:02:01 26765124 30744656 6174088 18.74 156384 3898308 2577632 7.58 2009456 3550408 10860 11:03:01 26293796 31606084 6645416 20.17 214124 5089924 1723072 5.07 1375460 4596320 1160792 11:04:01 27323392 31627296 5615820 17.05 243968 4146180 1527644 4.49 1262720 3779976 1248 Average: 27246532 31282135 5692680 17.28 170697 3971027 2017854 5.94 1519996 3611953 364021 10:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 docker0 83.85 187.53 6.37 3634.63 0.00 0.00 0.00 0.00 11:00:01 veth2659b86 45.97 76.04 4.89 1064.80 0.00 0.00 0.00 0.09 11:00:01 ens3 294.12 150.34 5409.48 20.93 0.00 0.00 0.00 0.00 11:00:01 lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 11:01:01 docker0 153.97 281.27 27.61 2841.66 0.00 0.00 0.00 0.00 11:01:01 veth2659b86 153.97 281.31 29.71 2841.66 0.00 0.00 0.00 0.23 11:01:01 ens3 284.72 155.75 2842.77 31.42 0.00 0.00 0.00 0.00 11:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:02:01 docker0 18.55 20.41 1.13 78.70 0.00 0.00 0.00 0.00 11:02:01 veth2659b86 18.55 20.43 1.38 78.70 0.00 0.00 0.00 0.01 11:02:01 ens3 21.78 19.43 79.44 2.74 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 13.48 16.90 0.72 49.93 0.00 0.00 0.00 0.00 11:03:01 ens3 17.86 13.90 50.12 1.40 0.00 0.00 0.00 0.00 11:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 docker0 7.57 16.68 0.52 443.00 0.00 0.00 0.00 0.00 11:04:01 ens3 47.56 32.94 530.50 25.23 0.00 0.00 0.00 0.00 11:04:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 55.39 104.29 7.27 1402.26 0.00 0.00 0.00 0.00 Average: ens3 132.68 74.22 1770.49 16.33 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3235) 10/19/26 _x86_64_ (8 CPU) 10:58:00 LINUX RESTART (8 CPU) 10:59:02 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 9.80 0.00 1.71 1.97 0.01 86.50 11:00:01 0 3.00 0.00 0.87 0.08 0.02 96.03 11:00:01 1 4.51 0.00 1.52 0.17 0.00 93.80 11:00:01 2 22.45 0.00 1.65 1.31 0.00 74.59 11:00:01 3 5.97 0.00 1.33 0.15 0.00 92.55 11:00:01 4 14.94 0.00 1.64 0.77 0.00 82.66 11:00:01 5 5.19 0.00 1.74 7.73 0.00 85.35 11:00:01 6 8.15 0.00 1.84 0.09 0.00 89.93 11:00:01 7 14.28 0.00 3.07 5.49 0.00 77.16 11:01:01 all 15.42 0.00 2.71 0.84 0.01 81.01 11:01:01 0 22.02 0.00 3.33 0.83 0.02 73.80 11:01:01 1 11.87 0.00 1.67 0.00 0.02 86.43 11:01:01 2 10.24 0.00 1.86 0.64 0.02 87.24 11:01:01 3 5.66 0.00 1.24 0.32 0.00 92.78 11:01:01 4 6.05 0.00 4.25 0.20 0.00 89.50 11:01:01 5 6.86 0.00 1.87 2.02 0.02 89.23 11:01:01 6 29.04 0.00 3.24 0.10 0.03 67.58 11:01:01 7 31.58 0.00 4.25 2.57 0.02 61.58 11:02:01 all 12.82 0.00 0.43 0.40 0.01 86.34 11:02:01 0 32.01 0.00 0.45 0.00 0.02 67.53 11:02:01 1 45.14 0.00 0.45 0.00 0.05 54.36 11:02:01 2 22.33 0.00 0.15 0.22 0.00 77.31 11:02:01 3 0.73 0.00 0.12 0.17 0.02 98.97 11:02:01 4 1.29 0.00 1.00 0.02 0.00 97.70 11:02:01 5 0.82 0.00 0.99 2.04 0.00 96.16 11:02:01 6 0.15 0.00 0.02 0.00 0.02 99.82 11:02:01 7 0.03 0.00 0.22 0.82 0.00 98.93 11:03:01 all 13.62 0.00 2.23 0.25 0.01 83.89 11:03:01 0 3.86 0.00 3.32 0.13 0.02 92.67 11:03:01 1 12.40 0.00 2.49 0.12 0.00 84.99 11:03:01 2 5.10 0.00 2.79 0.40 0.00 91.71 11:03:01 3 21.11 0.00 2.17 0.15 0.00 76.56 11:03:01 4 52.66 0.00 2.36 0.13 0.05 44.80 11:03:01 5 5.96 0.00 1.72 0.12 0.02 92.19 11:03:01 6 4.03 0.00 1.37 0.08 0.00 94.51 11:03:01 7 3.73 0.00 1.68 0.87 0.00 93.72 11:04:01 all 17.75 0.00 3.69 1.02 0.02 77.52 11:04:01 0 16.15 0.00 3.02 0.00 0.00 80.83 11:04:01 1 14.21 0.00 4.00 0.25 0.02 81.52 11:04:01 2 32.03 0.00 3.40 1.42 0.03 63.12 11:04:01 3 14.47 0.00 2.65 0.35 0.02 82.52 11:04:01 4 12.38 0.00 3.28 0.32 0.02 84.00 11:04:01 5 26.98 0.00 5.62 5.29 0.02 62.09 11:04:01 6 19.64 0.00 3.90 0.15 0.02 76.29 11:04:01 7 6.12 0.00 3.66 0.40 0.02 89.80 Average: all 13.89 0.00 2.15 0.89 0.01 83.05 Average: 0 15.46 0.00 2.20 0.21 0.01 82.11 Average: 1 17.70 0.00 2.03 0.11 0.02 80.15 Average: 2 18.43 0.00 1.97 0.80 0.01 78.79 Average: 3 9.59 0.00 1.50 0.23 0.01 88.68 Average: 4 17.48 0.00 2.51 0.29 0.01 79.71 Average: 5 9.15 0.00 2.39 3.42 0.01 85.03 Average: 6 12.19 0.00 2.07 0.08 0.01 85.64 Average: 7 11.15 0.00 2.57 2.02 0.01 84.25