---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6857 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 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 814 28432 0 2920 30896 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:20:eb:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe20:eb55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:7d:8c:f0 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::42:98ff:fe7d:8cf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6857) 10/31/26 _x86_64_ (8 CPU) 16:42:45 LINUX RESTART (8 CPU) 16:43:01 tps rtps wtps bread/s bwrtn/s 16:44:02 322.11 73.75 248.36 5285.39 117229.53 16:45:01 205.63 9.13 196.49 1658.57 84780.88 16:46:01 226.01 0.08 225.92 8.26 52095.30 16:47:01 3.73 0.37 3.37 34.66 184.74 Average: 189.30 20.88 168.41 1746.94 63480.77 16:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:44:02 30188344 31732772 2750876 8.35 65884 1791084 1398852 4.12 811632 1650716 181936 16:45:01 29004952 31614152 3934268 11.94 91804 2787968 1646504 4.84 1034544 2518416 553712 16:46:01 29187008 31696432 3752212 11.39 123660 2651136 1501528 4.42 1008364 2358284 324 16:47:01 29102948 31623320 3836272 11.65 124560 2660492 1488948 4.38 1091712 2358852 26996 Average: 29370813 31666669 3568407 10.83 101477 2472670 1508958 4.44 986563 2221567 190742 16:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:44:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 16:44:02 ens3 392.62 275.25 1726.35 76.81 0.00 0.00 0.00 0.00 16:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 veth1b11517 86.65 257.65 6.81 4133.81 0.00 0.00 0.00 0.34 16:45:01 lo 2.98 2.98 0.33 0.33 0.00 0.00 0.00 0.00 16:45:01 ens3 418.27 185.49 5913.16 21.27 0.00 0.00 0.00 0.00 16:45:01 docker0 86.65 257.52 5.63 4133.80 0.00 0.00 0.00 0.00 16:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 16:46:01 ens3 144.97 128.66 1219.63 558.11 0.00 0.00 0.00 0.00 16:46:01 docker0 38.64 80.42 5.26 1208.26 0.00 0.00 0.00 0.00 16:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:47:01 ens3 164.76 239.07 18.54 1874.13 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 279.57 207.21 2203.83 635.18 0.00 0.00 0.00 0.00 Average: docker0 31.09 83.76 2.71 1323.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6857) 10/31/26 _x86_64_ (8 CPU) 16:42:45 LINUX RESTART (8 CPU) 16:43:01 CPU %user %nice %system %iowait %steal %idle 16:44:02 all 9.32 0.00 1.34 4.36 0.01 84.98 16:44:02 0 4.56 0.00 0.89 4.81 0.02 89.73 16:44:02 1 3.54 0.00 1.10 1.69 0.00 93.68 16:44:02 2 9.56 0.00 0.87 1.48 0.00 88.09 16:44:02 3 23.65 0.00 1.93 10.89 0.00 63.53 16:44:02 4 5.48 0.00 1.07 7.31 0.00 86.14 16:44:02 5 8.53 0.00 2.99 6.01 0.00 82.47 16:44:02 6 11.43 0.00 1.14 1.19 0.00 86.25 16:44:02 7 7.83 0.00 0.75 1.50 0.00 89.92 16:45:01 all 9.22 0.00 1.75 1.52 0.00 87.50 16:45:01 0 3.52 0.00 1.97 2.40 0.00 92.11 16:45:01 1 5.97 0.00 1.46 0.05 0.02 92.50 16:45:01 2 7.36 0.00 1.29 0.15 0.00 91.19 16:45:01 3 1.35 0.00 0.80 5.11 0.00 92.74 16:45:01 4 17.41 0.00 3.67 0.10 0.00 78.82 16:45:01 5 27.36 0.00 2.71 1.01 0.02 68.91 16:45:01 6 2.50 0.00 0.92 3.01 0.00 93.57 16:45:01 7 8.37 0.00 1.12 0.34 0.02 90.15 16:46:01 all 11.58 0.00 2.21 0.78 0.01 85.41 16:46:01 0 6.31 0.00 1.03 0.00 0.00 92.66 16:46:01 1 27.49 0.00 4.88 0.50 0.00 67.13 16:46:01 2 26.26 0.00 4.29 3.45 0.02 65.99 16:46:01 3 5.59 0.00 1.87 1.34 0.02 91.18 16:46:01 4 9.04 0.00 2.16 0.03 0.00 88.77 16:46:01 5 7.37 0.00 1.27 0.00 0.00 91.36 16:46:01 6 7.66 0.00 1.47 0.94 0.02 89.91 16:46:01 7 2.91 0.00 0.72 0.00 0.00 96.37 16:47:01 all 12.56 0.00 0.70 0.02 0.01 86.72 16:47:01 0 11.20 0.00 0.52 0.02 0.02 88.25 16:47:01 1 23.73 0.00 1.25 0.10 0.02 74.90 16:47:01 2 17.10 0.00 0.97 0.00 0.00 81.92 16:47:01 3 13.69 0.00 0.81 0.00 0.02 85.49 16:47:01 4 15.62 0.00 0.67 0.00 0.02 83.69 16:47:01 5 13.31 0.00 0.85 0.00 0.00 85.84 16:47:01 6 5.33 0.00 0.30 0.00 0.00 94.37 16:47:01 7 0.50 0.00 0.20 0.00 0.00 99.30 Average: all 10.68 0.00 1.50 1.67 0.01 86.15 Average: 0 6.40 0.00 1.10 1.80 0.01 90.68 Average: 1 15.22 0.00 2.18 0.59 0.01 82.01 Average: 2 15.10 0.00 1.86 1.28 0.00 81.77 Average: 3 11.10 0.00 1.35 4.33 0.01 83.20 Average: 4 11.87 0.00 1.88 1.86 0.00 84.38 Average: 5 14.08 0.00 1.95 1.76 0.00 82.21 Average: 6 6.75 0.00 0.96 1.27 0.00 91.01 Average: 7 4.89 0.00 0.70 0.46 0.00 93.94