---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12567 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 848 27430 0 3887 30863 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:39:86:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe39:86f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:8f:e9:35 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::42:7ff:fe8f:e935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12567) 06/17/26 _x86_64_ (8 CPU) 07:42:06 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 211.70 40.88 170.82 3002.17 94315.21 07:45:01 268.36 8.40 259.96 784.67 64560.44 07:46:01 54.44 0.48 53.96 35.33 21795.83 Average: 178.16 16.59 161.58 1274.05 60223.83 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 29449012 31436888 3490208 10.60 84696 2199012 1792420 5.27 1202052 1965616 218428 07:45:01 27254580 30693968 5684640 17.26 103636 3600624 2225644 6.55 2247848 3040304 88 07:46:01 28083316 31600896 4855904 14.74 110944 3665120 1485716 4.37 1487748 2964384 41000 Average: 28262303 31243917 4676917 14.20 99759 3154919 1834593 5.40 1645883 2656768 86505 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 243.41 203.30 2546.40 38.85 0.00 0.00 0.00 0.00 07:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:45:01 docker0 2.30 5.07 0.19 65.25 0.00 0.00 0.00 0.00 07:45:01 ens3 596.12 477.72 5517.51 92.22 0.00 0.00 0.00 0.00 07:46:01 lo 14.33 14.33 1.32 1.32 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 485.87 513.28 379.15 3451.25 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 0.77 1.69 0.06 21.75 0.00 0.00 0.00 0.00 Average: ens3 441.80 398.10 2814.35 1194.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12567) 06/17/26 _x86_64_ (8 CPU) 07:42:06 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 15.86 0.00 1.03 1.30 0.05 81.76 07:44:01 0 15.78 0.00 1.17 4.00 0.05 78.99 07:44:01 1 11.73 0.00 0.40 0.30 0.03 87.54 07:44:01 2 21.10 0.00 1.35 0.50 0.05 76.99 07:44:01 3 24.54 0.00 1.40 0.20 0.07 73.80 07:44:01 4 20.23 0.00 1.40 0.28 0.05 78.03 07:44:01 5 3.32 0.00 0.35 0.12 0.02 96.19 07:44:01 6 11.98 0.00 1.02 0.37 0.05 86.59 07:44:01 7 18.19 0.00 1.13 4.67 0.08 75.92 07:45:01 all 19.72 0.00 2.09 0.77 0.08 77.35 07:45:01 0 12.12 0.00 2.57 1.22 0.07 84.02 07:45:01 1 21.86 0.00 2.76 0.30 0.08 74.99 07:45:01 2 28.08 0.00 1.68 1.50 0.08 68.66 07:45:01 3 21.21 0.00 1.79 0.50 0.08 76.41 07:45:01 4 20.11 0.00 2.33 0.07 0.07 77.43 07:45:01 5 20.43 0.00 1.53 0.34 0.07 77.65 07:45:01 6 25.93 0.00 2.48 0.32 0.08 71.19 07:45:01 7 8.00 0.00 1.57 1.86 0.05 88.53 07:46:01 all 18.12 0.00 1.35 0.27 0.05 80.20 07:46:01 0 18.76 0.00 1.77 0.42 0.07 78.98 07:46:01 1 17.10 0.00 1.92 0.44 0.05 80.49 07:46:01 2 13.43 0.00 0.95 0.00 0.05 85.56 07:46:01 3 29.00 0.00 1.17 0.10 0.07 69.66 07:46:01 4 13.79 0.00 1.42 0.02 0.05 84.72 07:46:01 5 18.55 0.00 1.27 0.02 0.07 80.10 07:46:01 6 23.98 0.00 1.17 0.10 0.05 74.70 07:46:01 7 10.36 0.00 1.12 1.08 0.07 87.37 Average: all 17.90 0.00 1.49 0.78 0.06 79.77 Average: 0 15.55 0.00 1.84 1.88 0.06 80.67 Average: 1 16.89 0.00 1.70 0.35 0.06 81.01 Average: 2 20.86 0.00 1.33 0.66 0.06 77.09 Average: 3 24.92 0.00 1.45 0.27 0.07 73.29 Average: 4 18.05 0.00 1.72 0.12 0.06 80.06 Average: 5 14.08 0.00 1.05 0.16 0.05 84.66 Average: 6 20.62 0.00 1.55 0.26 0.06 77.50 Average: 7 12.18 0.00 1.27 2.53 0.07 83.95