---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6480 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: 2799.996 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 11G 145G 7% / 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 826 28694 0 2646 30906 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:e9:71:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fee9:716f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:c0:d7:f8 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-6480) 04/27/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 146.94 17.83 129.11 369.81 68211.30 18:16:01 143.03 6.10 136.93 400.73 71362.64 18:17:01 6.67 1.13 5.53 56.39 2284.69 18:18:01 16.36 1.97 14.40 55.85 1008.46 Average: 78.25 6.76 71.49 220.69 35715.33 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30000084 31746124 2939136 8.92 78060 1970700 1965992 5.78 814540 1818268 210868 18:16:01 28067120 30010524 4872100 14.79 87816 2149768 3399472 10.00 2597444 1949752 4984 18:17:01 27184148 29131044 5755072 17.47 87924 2153040 4083932 12.02 3483808 1943936 212 18:18:01 29357564 31627956 3581656 10.87 89968 2470100 1413828 4.16 1160300 2088660 310600 Average: 28652229 30628912 4286991 13.01 85942 2185902 2715806 7.99 2014023 1950154 131666 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 176.74 125.58 1760.69 21.53 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 642.54 419.10 2602.93 121.34 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 260.92 128.76 61.84 43.96 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 236.42 143.64 300.31 40.13 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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 Average: ens3 329.15 204.27 1181.41 56.74 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6480) 04/27/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.83 0.00 0.73 2.75 0.03 87.65 18:15:01 0 8.34 0.00 0.67 0.87 0.02 90.11 18:15:01 1 11.54 0.00 0.67 0.25 0.03 87.51 18:15:01 2 5.80 0.00 0.52 2.77 0.02 90.89 18:15:01 3 2.37 0.00 0.33 0.02 0.02 97.26 18:15:01 4 5.57 0.00 0.94 15.94 0.03 77.53 18:15:01 5 11.49 0.00 0.87 1.22 0.07 86.35 18:15:01 6 17.00 0.00 1.09 0.27 0.05 81.59 18:15:01 7 8.51 0.00 0.77 0.69 0.02 90.02 18:16:01 all 24.32 0.00 1.61 1.03 0.07 72.97 18:16:01 0 21.34 0.00 2.11 0.17 0.08 76.30 18:16:01 1 25.41 0.00 1.45 0.00 0.08 73.06 18:16:01 2 23.75 0.00 1.00 0.25 0.07 74.93 18:16:01 3 26.08 0.00 1.23 0.12 0.07 72.50 18:16:01 4 24.26 0.00 0.87 7.16 0.07 67.64 18:16:01 5 18.58 0.00 1.19 0.40 0.05 79.78 18:16:01 6 31.10 0.00 2.57 0.13 0.10 66.10 18:16:01 7 24.10 0.00 2.45 0.08 0.07 73.29 18:17:01 all 18.18 0.00 0.46 0.13 0.06 81.17 18:17:01 0 16.13 0.00 0.65 0.05 0.03 83.14 18:17:01 1 6.51 0.00 0.27 0.00 0.03 93.19 18:17:01 2 24.89 0.00 0.60 0.00 0.07 74.44 18:17:01 3 10.67 0.00 0.37 0.00 0.03 88.93 18:17:01 4 16.99 0.00 0.28 0.05 0.07 82.61 18:17:01 5 19.36 0.00 0.30 0.92 0.07 79.36 18:17:01 6 18.02 0.00 0.50 0.00 0.08 81.39 18:17:01 7 32.84 0.00 0.70 0.02 0.08 66.36 18:18:01 all 16.17 0.00 0.64 0.19 0.05 82.95 18:18:01 0 8.06 0.00 0.60 0.07 0.05 91.23 18:18:01 1 17.49 0.00 0.96 0.48 0.03 81.04 18:18:01 2 12.53 0.00 0.75 0.00 0.03 86.69 18:18:01 3 8.46 0.00 0.43 0.00 0.03 91.07 18:18:01 4 43.25 0.00 0.75 0.92 0.07 55.02 18:18:01 5 15.73 0.00 0.67 0.02 0.07 83.51 18:18:01 6 14.92 0.00 0.47 0.02 0.08 84.51 18:18:01 7 8.86 0.00 0.48 0.00 0.03 90.63 Average: all 16.87 0.00 0.86 1.02 0.05 81.19 Average: 0 13.46 0.00 1.01 0.29 0.05 85.20 Average: 1 15.25 0.00 0.84 0.18 0.05 83.68 Average: 2 16.73 0.00 0.72 0.76 0.05 81.75 Average: 3 11.90 0.00 0.59 0.03 0.04 87.44 Average: 4 22.53 0.00 0.71 6.01 0.06 70.70 Average: 5 16.29 0.00 0.76 0.64 0.06 82.25 Average: 6 20.25 0.00 1.15 0.10 0.08 78.41 Average: 7 18.57 0.00 1.10 0.20 0.05 80.08