---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1550 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 13G 143G 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 874 26361 0 4930 30836 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:77:83:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe77:83db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:85:e8:94 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::42:37ff:fe85:e894/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1550) 10/09/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 279.68 58.07 221.61 3686.29 76352.75 11:22:01 525.91 22.21 503.70 2626.23 145414.43 11:23:01 62.19 7.17 55.02 1308.45 9448.83 11:24:01 161.92 0.28 161.64 23.73 31427.16 11:25:01 36.59 0.83 35.76 45.99 746.81 Average: 213.04 17.58 195.46 1530.95 52598.83 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30159680 31736808 2779540 8.44 69352 1818076 1353056 3.98 808700 1675768 162172 11:22:01 27355856 31489268 5583364 16.95 116976 4250156 3145888 9.26 1187404 3924680 54148 11:23:01 26413736 30954056 6525484 19.81 132748 4614812 4114160 12.10 1841552 4173344 191196 11:24:01 25619196 30348704 7320024 22.22 150000 4760992 4566656 13.44 2793488 3990928 2780 11:25:01 27031292 31605236 5907928 17.94 150248 4595056 1569360 4.62 1574332 3837092 3152 Average: 27315952 31226814 5623268 17.07 123865 4007818 2949824 8.68 1641095 3520362 82690 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.56 1.56 0.18 0.18 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 393.24 266.80 1758.78 66.91 0.00 0.00 0.00 0.00 11:22:01 lo 9.87 9.87 0.89 0.89 0.00 0.00 0.00 0.00 11:22:01 vethe743783 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 vethb67596b 42.41 57.97 6.53 8.00 0.00 0.00 0.00 0.00 11:22:01 veth3e485ec 58.04 42.79 8.00 6.56 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 vethe743783 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 vethb67596b 92.72 94.28 18.95 15.89 0.00 0.00 0.00 0.00 11:23:01 vethb41875a 19.30 40.11 1.42 1087.90 0.00 0.00 0.00 0.09 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 vethe743783 0.20 0.23 0.02 0.58 0.00 0.00 0.00 0.00 11:24:01 vethb67596b 416.81 419.50 104.68 46.06 0.00 0.00 0.00 0.01 11:24:01 veth490fc2a 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 11:25:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 docker0 34.09 59.51 3.44 1393.39 0.00 0.00 0.00 0.00 11:25:01 ens3 1000.40 646.28 17490.64 128.57 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 6.84 11.94 0.69 279.61 0.00 0.00 0.00 0.00 Average: ens3 198.01 127.64 3495.28 25.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1550) 10/09/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.78 0.00 1.11 4.30 0.06 83.75 11:21:01 0 29.77 0.00 2.25 3.04 0.12 64.82 11:21:01 1 19.05 0.00 1.80 2.57 0.09 76.49 11:21:01 2 3.76 0.00 0.44 0.51 0.03 95.25 11:21:01 3 2.69 0.00 1.36 24.60 0.05 71.30 11:21:01 4 13.10 0.00 0.95 0.65 0.05 85.25 11:21:01 5 8.18 0.00 1.05 1.19 0.03 89.55 11:21:01 6 4.25 0.00 0.44 1.19 0.03 94.09 11:21:01 7 5.46 0.00 0.63 0.75 0.03 93.13 11:22:01 all 11.87 0.00 4.48 8.01 0.08 75.56 11:22:01 0 9.49 0.00 4.60 1.26 0.07 84.59 11:22:01 1 8.94 0.00 4.17 4.64 0.08 82.17 11:22:01 2 27.30 0.00 4.22 3.92 0.12 64.44 11:22:01 3 9.69 0.00 4.70 22.88 0.07 62.65 11:22:01 4 9.99 0.00 5.45 19.91 0.08 64.57 11:22:01 5 9.93 0.00 4.02 5.48 0.08 80.49 11:22:01 6 8.62 0.00 4.75 5.15 0.07 81.40 11:22:01 7 11.05 0.00 3.93 0.92 0.07 84.02 11:23:01 all 11.52 0.00 1.49 0.36 0.05 86.57 11:23:01 0 13.61 0.00 1.60 0.03 0.05 84.70 11:23:01 1 8.21 0.00 1.45 0.32 0.05 89.97 11:23:01 2 9.12 0.00 1.05 0.02 0.03 89.78 11:23:01 3 17.26 0.00 1.99 0.18 0.07 80.50 11:23:01 4 16.70 0.00 1.87 0.38 0.07 80.98 11:23:01 5 11.06 0.00 1.67 0.89 0.07 86.31 11:23:01 6 7.13 0.00 1.22 0.10 0.03 91.52 11:23:01 7 9.10 0.00 1.09 0.99 0.05 88.78 11:24:01 all 9.41 0.00 1.70 1.14 0.05 87.70 11:24:01 0 6.28 0.00 1.15 1.35 0.03 91.18 11:24:01 1 6.14 0.00 1.97 0.13 0.05 91.70 11:24:01 2 8.54 0.00 1.15 3.08 0.05 87.18 11:24:01 3 11.07 0.00 2.24 0.20 0.07 86.42 11:24:01 4 20.49 0.00 2.65 0.52 0.07 76.27 11:24:01 5 7.72 0.00 2.08 3.34 0.05 86.81 11:24:01 6 7.42 0.00 1.34 0.29 0.05 90.90 11:24:01 7 7.62 0.00 1.00 0.20 0.03 91.15 11:25:01 all 1.43 0.00 0.42 0.12 0.03 98.00 11:25:01 0 1.02 0.00 0.38 0.03 0.03 98.53 11:25:01 1 1.09 0.00 0.47 0.05 0.02 98.38 11:25:01 2 1.64 0.00 0.42 0.35 0.03 97.56 11:25:01 3 1.22 0.00 0.50 0.02 0.03 98.23 11:25:01 4 0.78 0.00 0.27 0.37 0.02 98.57 11:25:01 5 2.62 0.00 0.40 0.03 0.03 96.91 11:25:01 6 1.76 0.00 0.42 0.03 0.03 97.76 11:25:01 7 1.32 0.00 0.48 0.08 0.07 98.04 Average: all 8.99 0.00 1.84 2.78 0.05 86.34 Average: 0 11.97 0.00 2.00 1.14 0.06 84.84 Average: 1 8.65 0.00 1.97 1.53 0.06 87.79 Average: 2 10.08 0.00 1.46 1.58 0.05 86.84 Average: 3 8.40 0.00 2.16 9.51 0.06 79.87 Average: 4 12.21 0.00 2.24 4.34 0.06 81.15 Average: 5 7.90 0.00 1.84 2.18 0.05 88.02 Average: 6 5.84 0.00 1.64 1.35 0.04 91.13 Average: 7 6.91 0.00 1.43 0.59 0.05 91.03