---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4093 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 708K 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 827 27101 0 4237 30883 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:be:2e:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:febe:2e94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:9a:d3:bb 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-4093) 12/11/23 _x86_64_ (8 CPU) 12:15:50 LINUX RESTART (8 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:01 168.62 87.22 81.40 6214.96 60428.60 12:18:01 97.45 13.95 83.50 1145.14 28869.19 12:19:01 307.67 13.30 294.37 2063.12 92397.47 12:20:01 147.18 9.02 138.16 371.50 22497.77 12:21:01 44.13 1.78 42.34 65.72 20885.04 Average: 153.01 25.05 127.96 1972.09 45015.61 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 30152844 31675064 2786368 8.46 58188 1780576 1451408 4.27 911128 1598048 140364 12:18:01 29849144 31741204 3090068 9.38 84160 2103520 1387000 4.08 840192 1930444 247696 12:19:01 27684808 31548312 5254404 15.95 123196 3960112 3101760 9.13 1147896 3655968 888 12:20:01 26160388 30063224 6778824 20.58 129332 3987420 4789236 14.09 2681748 3632552 192 12:21:01 27790684 31645764 5148528 15.63 130032 3947668 1466544 4.31 1143476 3567624 3692 Average: 28327574 31334714 4611638 14.00 104982 3155859 2439190 7.18 1344888 2876927 78566 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 ens3 358.96 250.06 1499.76 60.54 0.00 0.00 0.00 0.00 12:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 60.32 40.61 921.02 8.35 0.00 0.00 0.00 0.00 12:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 vetha1e1de7 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 vethb2693ad 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:19:01 ens3 341.74 210.16 10625.73 17.56 0.00 0.00 0.00 0.00 12:19:01 br-3b783a6b85ac 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 vetha1e1de7 124.73 105.42 41.38 113.92 0.00 0.00 0.00 0.01 12:20:01 ens3 10.50 7.70 3.17 3.99 0.00 0.00 0.00 0.00 12:20:01 br-3b783a6b85ac 3.48 3.93 6.16 2.49 0.00 0.00 0.00 0.00 12:20:01 veth6c638d5 130.53 159.86 114.57 38.96 0.00 0.00 0.00 0.01 12:21:01 ens3 56.47 46.53 64.19 21.01 0.00 0.00 0.00 0.00 12:21:01 lo 31.63 31.63 10.42 10.42 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.60 111.01 2622.77 22.29 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 2.04 2.04 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-8c-8g-4093) 12/11/23 _x86_64_ (8 CPU) 12:15:50 LINUX RESTART (8 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 9.36 0.00 1.37 3.00 0.04 86.23 12:17:01 0 6.07 0.00 2.06 9.86 0.03 81.99 12:17:01 1 19.44 0.00 1.32 1.59 0.05 77.60 12:17:01 2 7.86 0.00 1.51 8.13 0.05 82.46 12:17:01 3 12.65 0.00 1.31 0.62 0.03 85.39 12:17:01 4 9.26 0.00 1.52 0.62 0.03 88.57 12:17:01 5 5.34 0.00 1.10 0.70 0.02 92.84 12:17:01 6 9.10 0.00 1.37 1.42 0.03 88.08 12:17:01 7 5.21 0.00 0.75 1.09 0.03 92.91 12:18:01 all 10.43 0.00 0.74 2.54 0.03 86.25 12:18:01 0 4.32 0.00 0.38 0.43 0.00 94.87 12:18:01 1 28.71 0.00 1.57 1.97 0.05 67.70 12:18:01 2 24.34 0.00 1.35 10.73 0.05 63.53 12:18:01 3 12.93 0.00 1.07 0.20 0.07 85.74 12:18:01 4 10.41 0.00 1.00 0.03 0.03 88.53 12:18:01 5 0.63 0.00 0.17 0.00 0.03 99.17 12:18:01 6 0.10 0.00 0.17 6.51 0.00 93.22 12:18:01 7 2.08 0.00 0.22 0.47 0.02 97.23 12:19:01 all 8.58 0.00 3.20 5.98 0.05 82.18 12:19:01 0 6.13 0.00 3.63 6.72 0.05 83.48 12:19:01 1 9.84 0.00 2.66 1.72 0.05 85.73 12:19:01 2 10.02 0.00 3.17 1.16 0.05 85.60 12:19:01 3 7.39 0.00 2.73 1.04 0.05 88.80 12:19:01 4 10.18 0.00 4.13 30.39 0.08 55.21 12:19:01 5 11.05 0.00 3.07 1.15 0.05 84.68 12:19:01 6 6.58 0.00 3.35 4.93 0.05 85.09 12:19:01 7 7.46 0.00 2.90 0.78 0.05 88.81 12:20:01 all 16.71 0.00 1.83 1.69 0.06 79.70 12:20:01 0 20.26 0.00 2.11 0.33 0.07 77.23 12:20:01 1 18.89 0.00 2.16 0.22 0.05 78.68 12:20:01 2 25.49 0.00 2.75 0.28 0.07 71.42 12:20:01 3 15.23 0.00 1.49 0.50 0.05 82.74 12:20:01 4 14.92 0.00 1.60 10.05 0.05 73.37 12:20:01 5 18.17 0.00 2.09 0.23 0.08 79.42 12:20:01 6 8.75 0.00 1.22 0.85 0.07 89.11 12:20:01 7 12.07 0.00 1.29 1.06 0.05 85.54 12:21:01 all 1.81 0.00 0.45 1.83 0.03 95.87 12:21:01 0 1.08 0.00 0.40 1.02 0.03 97.46 12:21:01 1 1.40 0.00 0.65 0.45 0.05 97.45 12:21:01 2 4.92 0.00 0.60 0.13 0.02 94.32 12:21:01 3 1.05 0.00 0.32 1.29 0.02 97.33 12:21:01 4 0.42 0.00 0.30 10.77 0.02 88.50 12:21:01 5 3.92 0.00 0.52 0.13 0.02 95.42 12:21:01 6 0.83 0.00 0.37 0.20 0.00 98.60 12:21:01 7 0.87 0.00 0.45 0.70 0.03 97.94 Average: all 9.38 0.00 1.52 3.00 0.04 86.05 Average: 0 7.57 0.00 1.71 3.66 0.04 87.02 Average: 1 15.67 0.00 1.67 1.19 0.05 81.43 Average: 2 14.53 0.00 1.87 4.09 0.05 79.46 Average: 3 9.85 0.00 1.38 0.73 0.04 88.00 Average: 4 9.04 0.00 1.71 10.33 0.04 78.88 Average: 5 7.80 0.00 1.39 0.44 0.04 90.33 Average: 6 5.07 0.00 1.29 2.78 0.03 90.83 Average: 7 5.55 0.00 1.12 0.82 0.04 92.48