---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3983 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 11G 145G 7% / 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 860 28600 0 2705 30870 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:56:8a:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe56:8aef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ba:5d:de 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3983) 10/21/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 279.96 23.06 256.90 752.56 83733.92 18:16:01 181.62 19.78 161.84 701.08 61507.35 18:17:01 5.20 1.07 4.13 51.99 408.87 18:18:01 23.00 3.80 19.20 159.44 11073.35 Average: 121.79 11.88 109.91 414.88 38996.36 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29913620 31650012 3025600 9.19 75292 1964816 1463060 4.30 911100 1810264 296248 18:16:01 27631640 29636068 5307580 16.11 89076 2206616 3899936 11.47 2965376 2008204 7792 18:17:01 26554308 28562668 6384912 19.38 89196 2210148 4676336 13.76 4047120 2001368 60 18:18:01 29272084 31596780 3667136 11.13 91232 2519644 1449592 4.27 1197680 2128480 11056 Average: 28342913 30361382 4596307 13.95 86199 2225306 2872231 8.45 2280319 1987079 78789 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 141.44 85.99 1542.06 15.89 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 321.08 274.14 2938.68 85.50 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 210.73 121.98 57.08 47.09 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 152.89 118.81 286.23 1573.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 206.81 150.50 1204.62 432.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3983) 10/21/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.78 0.00 0.93 2.14 0.01 87.15 18:15:01 0 1.29 0.00 0.19 0.07 0.00 98.46 18:15:01 1 7.27 0.00 0.65 9.24 0.00 82.84 18:15:01 2 6.03 0.00 0.44 0.19 0.00 93.34 18:15:01 3 0.31 0.00 0.32 2.02 0.00 97.35 18:15:01 4 2.36 0.00 0.20 0.92 0.00 96.52 18:15:01 5 46.70 0.00 2.97 1.02 0.03 49.28 18:15:01 6 10.12 0.00 1.00 0.15 0.00 88.73 18:15:01 7 4.14 0.00 1.62 3.53 0.00 90.72 18:16:01 all 24.71 0.00 1.88 0.73 0.01 72.67 18:16:01 0 17.39 0.00 1.44 0.03 0.00 81.13 18:16:01 1 22.44 0.00 1.32 3.92 0.00 72.33 18:16:01 2 40.19 0.00 3.42 0.22 0.02 56.16 18:16:01 3 27.89 0.00 3.37 0.05 0.00 68.69 18:16:01 4 24.35 0.00 2.05 1.15 0.00 72.44 18:16:01 5 25.23 0.00 0.82 0.23 0.02 73.70 18:16:01 6 17.12 0.00 1.79 0.10 0.00 81.00 18:16:01 7 23.03 0.00 0.84 0.13 0.00 76.00 18:17:01 all 20.70 0.00 0.71 0.02 0.01 78.57 18:17:01 0 18.24 0.00 0.57 0.00 0.02 81.17 18:17:01 1 23.54 0.00 0.90 0.02 0.02 75.52 18:17:01 2 26.65 0.00 0.90 0.05 0.00 72.40 18:17:01 3 24.61 0.00 0.85 0.00 0.02 74.52 18:17:01 4 31.41 0.00 0.95 0.05 0.02 67.57 18:17:01 5 19.95 0.00 0.38 0.00 0.00 79.67 18:17:01 6 8.58 0.00 0.33 0.00 0.02 91.07 18:17:01 7 12.58 0.00 0.78 0.00 0.00 86.64 18:18:01 all 13.79 0.00 0.90 0.12 0.01 85.18 18:18:01 0 32.62 0.00 1.33 0.02 0.02 66.01 18:18:01 1 19.45 0.00 1.60 0.15 0.00 78.80 18:18:01 2 6.55 0.00 0.94 0.50 0.02 92.00 18:18:01 3 16.59 0.00 0.60 0.00 0.00 82.80 18:18:01 4 13.42 0.00 0.75 0.00 0.00 85.83 18:18:01 5 2.95 0.00 0.50 0.07 0.00 96.48 18:18:01 6 13.99 0.00 0.90 0.02 0.00 85.09 18:18:01 7 4.79 0.00 0.58 0.23 0.00 94.39 Average: all 17.27 0.00 1.11 0.75 0.01 80.87 Average: 0 17.46 0.00 0.88 0.03 0.01 81.61 Average: 1 18.22 0.00 1.12 3.30 0.00 77.35 Average: 2 19.88 0.00 1.43 0.24 0.01 78.45 Average: 3 17.42 0.00 1.29 0.51 0.00 80.78 Average: 4 17.94 0.00 0.99 0.53 0.00 80.53 Average: 5 23.62 0.00 1.16 0.33 0.01 74.89 Average: 6 12.46 0.00 1.01 0.07 0.00 86.46 Average: 7 11.17 0.00 0.95 0.96 0.00 86.92