---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16919 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 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 801 28844 0 2521 30938 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:23:93:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe23:930f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:64:7d:92 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-16919) 02/14/26 _x86_64_ (8 CPU) 19:12:21 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 139.93 17.96 121.96 315.81 38672.75 19:15:01 306.58 39.58 267.01 2903.65 46674.75 Average: 223.25 28.77 194.48 1609.73 42673.75 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29629772 31370756 3309448 10.05 79956 1962748 1981684 5.83 1199276 1803776 200100 19:15:01 29579044 31719856 3360176 10.20 84060 2352424 1404244 4.13 987016 2055448 29144 Average: 29604408 31545306 3334812 10.12 82008 2157586 1692964 4.98 1093146 1929612 114622 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:14:01 ens3 198.48 150.42 2381.58 29.16 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 420.78 297.22 3615.63 70.96 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: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 309.63 223.82 2998.60 50.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16919) 02/14/26 _x86_64_ (8 CPU) 19:12:21 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 11.78 0.00 0.86 2.80 0.04 84.52 19:14:01 0 22.45 0.00 1.34 1.00 0.05 75.16 19:14:01 1 28.65 0.00 1.54 2.49 0.08 67.23 19:14:01 2 13.32 0.00 1.07 1.37 0.03 84.21 19:14:01 3 7.67 0.00 0.78 14.53 0.03 76.99 19:14:01 4 7.01 0.00 0.77 1.47 0.02 90.74 19:14:01 5 7.63 0.00 0.73 0.95 0.05 90.63 19:14:01 6 5.91 0.00 0.25 0.07 0.02 93.76 19:14:01 7 1.70 0.00 0.38 0.55 0.02 97.35 19:15:01 all 22.85 0.00 1.13 2.34 0.06 73.63 19:15:01 0 26.79 0.00 1.07 0.69 0.05 71.40 19:15:01 1 20.00 0.00 0.87 0.05 0.05 79.03 19:15:01 2 17.83 0.00 0.75 4.04 0.03 77.34 19:15:01 3 25.63 0.00 1.18 1.63 0.05 71.50 19:15:01 4 17.46 0.00 1.93 10.46 0.05 70.10 19:15:01 5 35.77 0.00 1.27 1.22 0.07 61.67 19:15:01 6 18.84 0.00 0.93 0.40 0.07 79.76 19:15:01 7 20.46 0.00 1.00 0.30 0.07 78.17 Average: all 17.31 0.00 0.99 2.57 0.05 79.07 Average: 0 24.62 0.00 1.20 0.84 0.05 73.28 Average: 1 24.32 0.00 1.20 1.27 0.07 73.14 Average: 2 15.58 0.00 0.91 2.70 0.03 80.78 Average: 3 16.65 0.00 0.98 8.08 0.04 74.24 Average: 4 12.22 0.00 1.35 5.96 0.03 80.44 Average: 5 21.68 0.00 1.00 1.09 0.06 76.17 Average: 6 12.37 0.00 0.59 0.23 0.04 86.76 Average: 7 11.08 0.00 0.69 0.43 0.04 87.76