---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4547 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 13G 142G 9% / 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 883 25872 0 5410 30828 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:a0:43:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fea0:43a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:a7:80:d6 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::42:91ff:fea7:80d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4547) 10/23/26 _x86_64_ (8 CPU) 11:18:31 LINUX RESTART (8 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:01 322.59 22.13 300.46 733.57 89830.20 11:21:01 205.98 23.98 182.00 843.73 62088.85 11:22:01 91.03 2.95 88.09 412.60 49611.20 11:23:01 97.12 0.50 96.62 5.60 17297.03 11:24:01 486.77 0.12 486.65 15.86 53155.27 11:25:01 87.35 1.35 86.00 84.65 42003.13 Average: 214.84 8.47 206.37 348.26 52225.54 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 29994764 31748696 2944456 8.94 77956 1976276 1313636 3.87 797096 1834676 303920 11:21:01 27060340 29267248 5878880 17.85 93392 2398608 4050708 11.92 3365308 2162296 12380 11:22:01 27046180 30477804 5893040 17.89 100196 3594600 2687896 7.91 2413796 3083816 436 11:23:01 25944728 30090232 6994492 21.23 161700 4029676 2753984 8.10 3095112 3346768 571304 11:24:01 24478404 28771744 8460816 25.69 209016 4229024 4732672 13.92 4580316 3353948 2560 11:25:01 26563644 31634608 6375576 19.36 212748 4987624 1445252 4.25 2000680 3841224 264804 Average: 26848010 30331722 6091210 18.49 142501 3535968 2830691 8.33 2708718 2937121 192567 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 115.20 71.43 1432.40 25.88 0.00 0.00 0.00 0.00 11:20:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 844.94 643.66 5968.36 150.82 0.00 0.00 0.00 0.00 11:21:01 lo 0.92 0.92 0.36 0.36 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 336.01 202.12 1675.06 56.62 0.00 0.00 0.00 0.00 11:22:01 veth89f38c7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 4.05 4.05 0.31 0.31 0.00 0.00 0.00 0.00 11:23:01 vethbafc34a 196.85 233.92 29.70 1583.96 0.00 0.00 0.00 0.13 11:23:01 docker0 203.78 246.80 27.46 1725.98 0.00 0.00 0.00 0.00 11:23:01 ens3 727.31 761.81 2489.78 3868.30 0.00 0.00 0.00 0.00 11:23:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 11:24:01 docker0 6.13 6.33 0.32 4.90 0.00 0.00 0.00 0.00 11:24:01 ens3 165.02 109.57 1337.50 90.46 0.00 0.00 0.00 0.00 11:24:01 lo 5.40 5.40 0.52 0.52 0.00 0.00 0.00 0.00 11:25:01 docker0 6.83 12.60 0.45 142.91 0.00 0.00 0.00 0.00 11:25:01 ens3 470.35 574.84 557.95 3747.39 0.00 0.00 0.00 0.00 11:25:01 lo 6.32 6.32 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 36.23 44.43 4.72 313.21 0.00 0.00 0.00 0.00 Average: ens3 444.06 394.81 2245.78 1326.93 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4547) 10/23/26 _x86_64_ (8 CPU) 11:18:31 LINUX RESTART (8 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 9.86 0.00 0.83 2.35 0.01 86.96 11:20:01 0 6.00 0.00 0.48 6.99 0.02 86.52 11:20:01 1 13.11 0.00 0.73 0.22 0.02 85.92 11:20:01 2 2.46 0.00 0.29 0.02 0.00 97.24 11:20:01 3 0.66 0.00 0.20 1.22 0.00 97.91 11:20:01 4 1.41 0.00 0.54 4.89 0.00 93.16 11:20:01 5 0.80 0.00 0.83 3.89 0.00 94.48 11:20:01 6 30.98 0.00 1.73 0.46 0.02 66.82 11:20:01 7 23.42 0.00 1.82 1.09 0.02 73.66 11:21:01 all 29.36 0.00 2.07 0.76 0.01 67.80 11:21:01 0 28.56 0.00 2.81 0.64 0.02 67.98 11:21:01 1 47.28 0.00 1.65 0.28 0.00 50.78 11:21:01 2 30.01 0.00 2.58 0.72 0.00 66.70 11:21:01 3 31.42 0.00 1.62 0.44 0.02 66.50 11:21:01 4 28.26 0.00 1.19 0.35 0.02 70.19 11:21:01 5 27.35 0.00 3.62 0.32 0.02 68.69 11:21:01 6 20.08 0.00 1.52 3.00 0.02 75.39 11:21:01 7 21.94 0.00 1.53 0.43 0.02 76.08 11:22:01 all 8.88 0.00 1.59 0.61 0.01 88.91 11:22:01 0 4.71 0.00 1.83 0.03 0.02 93.42 11:22:01 1 8.28 0.00 1.66 1.22 0.02 88.82 11:22:01 2 5.31 0.00 1.70 0.20 0.02 92.77 11:22:01 3 9.67 0.00 1.39 1.68 0.00 87.26 11:22:01 4 4.85 0.00 1.10 1.05 0.00 92.99 11:22:01 5 7.93 0.00 0.94 0.10 0.00 91.03 11:22:01 6 22.72 0.00 3.11 0.50 0.03 73.64 11:22:01 7 7.58 0.00 0.94 0.10 0.00 91.38 11:23:01 all 14.24 0.00 3.13 0.34 0.02 82.28 11:23:01 0 13.87 0.00 2.55 0.08 0.02 83.48 11:23:01 1 10.35 0.00 1.64 0.03 0.00 87.98 11:23:01 2 20.33 0.00 3.80 0.07 0.00 75.80 11:23:01 3 6.39 0.00 3.26 0.20 0.03 90.11 11:23:01 4 14.08 0.00 2.64 0.95 0.00 82.33 11:23:01 5 6.41 0.00 2.44 0.00 0.03 91.12 11:23:01 6 17.65 0.00 3.71 1.24 0.03 77.36 11:23:01 7 24.89 0.00 5.01 0.12 0.03 69.95 11:24:01 all 22.52 0.00 3.91 0.88 0.02 72.67 11:24:01 0 17.69 0.00 2.69 0.07 0.02 79.54 11:24:01 1 25.47 0.00 4.80 2.66 0.02 67.04 11:24:01 2 28.99 0.00 5.77 0.44 0.02 64.79 11:24:01 3 29.46 0.00 3.51 0.22 0.02 66.79 11:24:01 4 18.35 0.00 3.16 0.70 0.02 77.77 11:24:01 5 21.84 0.00 5.14 1.88 0.02 71.12 11:24:01 6 12.07 0.00 2.15 0.86 0.02 84.91 11:24:01 7 26.35 0.00 4.01 0.27 0.03 69.34 11:25:01 all 13.20 0.00 1.64 0.52 0.01 84.63 11:25:01 0 10.60 0.00 1.71 1.19 0.02 86.48 11:25:01 1 18.47 0.00 1.67 1.31 0.02 78.53 11:25:01 2 30.47 0.00 2.60 1.19 0.03 65.70 11:25:01 3 13.30 0.00 1.90 0.05 0.00 84.76 11:25:01 4 4.38 0.00 0.82 0.33 0.00 94.46 11:25:01 5 10.13 0.00 2.24 0.02 0.02 87.60 11:25:01 6 4.46 0.00 1.01 0.02 0.00 94.51 11:25:01 7 13.86 0.00 1.12 0.08 0.00 84.94 Average: all 16.36 0.00 2.19 0.91 0.01 80.53 Average: 0 13.60 0.00 2.02 1.48 0.02 82.89 Average: 1 20.51 0.00 2.03 0.95 0.01 76.50 Average: 2 19.61 0.00 2.79 0.44 0.01 77.14 Average: 3 15.18 0.00 1.98 0.63 0.01 82.19 Average: 4 11.91 0.00 1.58 1.37 0.01 85.13 Average: 5 12.42 0.00 2.53 1.03 0.01 84.00 Average: 6 17.95 0.00 2.21 1.01 0.02 78.81 Average: 7 19.65 0.00 2.40 0.35 0.02 77.58