---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-167 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 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 12G 144G 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 1922 26368 0 3876 29788 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:a5:cb:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea5:cb11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:34:ba:23 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-v1-8c-8g-167) 03/07/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 216.63 19.58 197.05 366.41 108099.70 06:14:01 316.75 0.73 316.01 17.33 49435.49 06:15:01 46.71 5.55 41.16 425.66 10723.15 06:16:01 35.34 1.10 34.24 87.99 13018.36 Average: 153.86 6.74 147.12 224.35 45321.79 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29299388 31142320 3639832 11.05 81372 2060228 2218080 6.53 1428524 1894548 128388 06:14:01 26654112 29649928 6285108 19.08 144668 3028360 2647944 7.79 3005824 2780828 25884 06:15:01 26975196 30580888 5964024 18.11 150040 3611064 2320356 6.83 2511528 2955888 295620 06:16:01 26983520 30481960 5955700 18.08 153292 3503896 2467388 7.26 2518136 2942188 10976 Average: 27478054 30463774 5461166 16.58 132343 3050887 2413442 7.10 2366003 2643363 115217 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:13:01 ens3 352.20 267.58 3879.99 52.25 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 263.06 183.77 2254.66 32.43 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 1008.87 586.77 2821.19 194.06 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:16:01 ens3 88.55 50.69 32.86 236.48 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 428.16 272.20 2247.24 128.80 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-167) 03/07/26 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.83 0.00 0.99 1.61 0.05 83.51 06:13:01 0 6.15 0.00 0.78 0.15 0.03 92.88 06:13:01 1 26.13 0.00 1.53 0.42 0.08 71.84 06:13:01 2 31.69 0.00 1.93 0.78 0.05 65.55 06:13:01 3 12.47 0.00 0.92 0.22 0.07 86.33 06:13:01 4 11.11 0.00 1.22 6.03 0.07 81.57 06:13:01 5 4.95 0.00 0.35 4.67 0.03 89.99 06:13:01 6 9.82 0.00 0.60 0.64 0.03 88.90 06:13:01 7 8.29 0.00 0.58 0.02 0.05 91.05 06:14:01 all 22.11 0.00 2.42 0.58 0.07 74.83 06:14:01 0 17.29 0.00 1.11 0.25 0.07 81.29 06:14:01 1 13.86 0.00 2.07 2.20 0.05 81.82 06:14:01 2 20.85 0.00 3.51 0.26 0.09 75.31 06:14:01 3 9.19 0.00 0.50 0.00 0.05 90.26 06:14:01 4 49.79 0.00 2.76 0.23 0.08 47.13 06:14:01 5 26.37 0.00 3.87 1.19 0.07 68.50 06:14:01 6 7.79 0.00 1.51 0.32 0.05 90.33 06:14:01 7 31.85 0.00 4.03 0.15 0.08 63.88 06:15:01 all 31.34 0.00 1.17 0.05 0.07 67.38 06:15:01 0 24.42 0.00 0.54 0.07 0.07 74.91 06:15:01 1 40.57 0.00 1.09 0.02 0.07 58.26 06:15:01 2 33.05 0.00 1.49 0.03 0.07 65.36 06:15:01 3 26.75 0.00 1.22 0.03 0.05 71.95 06:15:01 4 27.14 0.00 1.42 0.03 0.07 71.35 06:15:01 5 34.79 0.00 1.90 0.20 0.07 63.04 06:15:01 6 34.76 0.00 1.39 0.03 0.07 63.75 06:15:01 7 29.22 0.00 0.30 0.00 0.07 70.41 06:16:01 all 8.19 0.00 0.53 0.20 0.03 91.06 06:16:01 0 0.32 0.00 0.37 1.12 0.02 98.18 06:16:01 1 6.09 0.00 0.65 0.08 0.02 93.15 06:16:01 2 24.18 0.00 1.12 0.27 0.03 74.40 06:16:01 3 5.61 0.00 0.55 0.03 0.02 93.79 06:16:01 4 1.40 0.00 0.32 0.00 0.02 98.27 06:16:01 5 23.11 0.00 0.87 0.07 0.05 75.90 06:16:01 6 3.22 0.00 0.15 0.00 0.02 96.62 06:16:01 7 1.59 0.00 0.20 0.00 0.05 98.16 Average: all 18.86 0.00 1.27 0.61 0.05 79.20 Average: 0 12.03 0.00 0.70 0.40 0.05 86.83 Average: 1 21.67 0.00 1.34 0.68 0.05 76.26 Average: 2 27.48 0.00 2.00 0.34 0.06 70.13 Average: 3 13.50 0.00 0.80 0.07 0.05 85.58 Average: 4 22.33 0.00 1.43 1.57 0.06 74.60 Average: 5 22.31 0.00 1.75 1.53 0.05 74.36 Average: 6 13.90 0.00 0.91 0.25 0.04 84.90 Average: 7 17.69 0.00 1.27 0.04 0.06 80.94