---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-704 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 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 861 27809 0 3496 30850 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:24:8e:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe24:8ef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a8:33:5a 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::42:7eff:fea8:335a/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-704) 10/06/25 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 151.70 10.46 141.25 1319.91 85235.86 12:02:01 286.15 2.28 283.87 372.07 110231.23 12:03:01 93.62 0.08 93.53 11.73 12040.66 12:04:01 4.30 0.17 4.13 9.46 93.30 Average: 133.86 3.22 130.65 424.55 51758.64 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29993920 31729956 2945300 8.94 75720 1965068 1454504 4.28 889616 1752484 192568 12:02:01 28680988 31603488 4258232 12.93 106412 3080200 1610864 4.74 1047504 2815036 3360 12:03:01 28558464 31662180 4380756 13.30 125224 3213896 1490620 4.39 1069204 2891296 556 12:04:01 28512564 31613176 4426656 13.44 125480 3214812 1449288 4.26 1127412 2882572 1224 Average: 28936484 31652200 4002736 12.15 108209 2868494 1501319 4.42 1033434 2585347 49427 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 139.35 85.05 1877.27 14.14 0.00 0.00 0.00 0.00 12:01:01 lo 3.46 3.46 0.41 0.41 0.00 0.00 0.00 0.00 12:02:01 docker0 92.03 267.49 6.07 5479.37 0.00 0.00 0.00 0.00 12:02:01 ens3 295.90 109.90 5630.41 10.46 0.00 0.00 0.00 0.00 12:02:01 veth2a751a9 4.37 5.53 1.05 30.15 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:03:01 docker0 19.28 29.88 3.53 500.59 0.00 0.00 0.00 0.00 12:03:01 ens3 267.77 342.61 522.69 2453.96 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 397.85 482.92 31.07 3846.12 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 27.94 74.65 2.41 1501.18 0.00 0.00 0.00 0.00 Average: ens3 275.79 255.84 2015.86 1587.82 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-704) 10/06/25 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.32 0.00 0.82 2.13 0.03 87.70 12:01:01 0 13.42 0.00 1.02 0.20 0.03 85.33 12:01:01 1 11.68 0.00 1.27 1.31 0.03 85.70 12:01:01 2 2.51 0.00 0.20 0.00 0.02 97.27 12:01:01 3 7.70 0.00 1.03 11.20 0.05 80.02 12:01:01 4 2.27 0.00 0.37 2.19 0.02 95.15 12:01:01 5 0.49 0.00 0.20 0.03 0.02 99.25 12:01:01 6 0.44 0.00 0.20 0.03 0.02 99.30 12:01:01 7 36.04 0.00 2.28 2.11 0.08 59.49 12:02:01 all 5.58 0.00 2.24 3.37 0.04 88.76 12:02:01 0 3.89 0.00 2.26 13.86 0.05 79.95 12:02:01 1 8.10 0.00 1.97 3.33 0.07 86.54 12:02:01 2 3.59 0.00 2.07 5.72 0.03 88.59 12:02:01 3 3.27 0.00 3.15 0.10 0.05 93.44 12:02:01 4 3.16 0.00 0.97 0.38 0.03 95.45 12:02:01 5 5.21 0.00 2.24 3.16 0.03 89.36 12:02:01 6 8.25 0.00 2.85 0.22 0.03 88.65 12:02:01 7 9.17 0.00 2.41 0.27 0.05 88.10 12:03:01 all 14.16 0.00 1.57 0.46 0.05 83.75 12:03:01 0 9.12 0.00 1.99 1.12 0.03 87.74 12:03:01 1 35.32 0.00 3.47 0.48 0.08 60.64 12:03:01 2 15.35 0.00 1.43 0.05 0.07 83.10 12:03:01 3 12.03 0.00 0.99 0.33 0.05 86.60 12:03:01 4 14.76 0.00 1.62 0.97 0.05 82.60 12:03:01 5 7.47 0.00 1.09 0.71 0.05 90.68 12:03:01 6 14.20 0.00 1.39 0.02 0.07 84.32 12:03:01 7 4.99 0.00 0.54 0.00 0.02 94.46 12:04:01 all 11.72 0.00 0.40 0.03 0.05 87.80 12:04:01 0 0.27 0.00 0.13 0.00 0.02 99.58 12:04:01 1 20.59 0.00 0.69 0.02 0.07 78.64 12:04:01 2 6.77 0.00 0.33 0.02 0.02 92.87 12:04:01 3 19.43 0.00 0.59 0.13 0.07 79.79 12:04:01 4 22.34 0.00 0.70 0.02 0.12 76.82 12:04:01 5 0.18 0.00 0.15 0.02 0.03 99.62 12:04:01 6 22.95 0.00 0.50 0.02 0.08 76.45 12:04:01 7 1.39 0.00 0.12 0.00 0.03 98.46 Average: all 10.20 0.00 1.26 1.49 0.05 87.00 Average: 0 6.65 0.00 1.35 3.79 0.03 88.18 Average: 1 18.98 0.00 1.85 1.28 0.06 77.83 Average: 2 7.08 0.00 1.01 1.45 0.03 90.42 Average: 3 10.62 0.00 1.44 2.90 0.05 84.99 Average: 4 10.67 0.00 0.92 0.88 0.05 87.47 Average: 5 3.34 0.00 0.92 0.98 0.03 94.73 Average: 6 11.49 0.00 1.24 0.07 0.05 87.15 Average: 7 12.80 0.00 1.33 0.59 0.05 85.23