---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4972 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 800 29074 0 2292 30937 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:f6:77:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fef6:7725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:8e:1e:c8 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-4972) 10/25/26 _x86_64_ (8 CPU) 12:40:32 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 292.39 29.45 262.94 957.26 76761.09 12:43:01 153.02 6.16 146.85 286.57 72353.35 Average: 222.11 17.71 204.40 619.07 74538.52 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29975376 31679592 2963844 9.00 75368 1933828 1413624 4.16 884096 1778792 266916 12:43:01 29782788 31690280 3156432 9.58 87064 2114576 1382656 4.07 894468 1938552 27852 Average: 29879082 31684936 3060138 9.29 81216 2024202 1398140 4.11 889282 1858672 147384 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 264.92 170.56 1768.41 41.58 0.00 0.00 0.00 0.00 12:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 76.16 55.05 744.75 26.52 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 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 169.74 112.32 1252.24 33.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4972) 10/25/26 _x86_64_ (8 CPU) 12:40:32 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.07 0.00 0.92 2.37 0.01 86.64 12:42:01 0 5.29 0.00 0.25 0.03 0.00 94.42 12:42:01 1 1.88 0.00 0.17 0.02 0.00 97.93 12:42:01 2 0.87 0.00 0.37 0.02 0.00 98.74 12:42:01 3 23.44 0.00 1.77 0.78 0.00 74.01 12:42:01 4 0.49 0.00 0.09 6.21 0.00 93.21 12:42:01 5 29.25 0.00 1.56 0.81 0.02 68.35 12:42:01 6 4.32 0.00 1.92 10.58 0.02 83.17 12:42:01 7 14.98 0.00 1.19 0.49 0.00 83.34 12:43:01 all 11.25 0.00 0.97 1.11 0.01 86.64 12:43:01 0 3.67 0.00 0.58 0.02 0.02 95.71 12:43:01 1 1.74 0.00 0.79 1.07 0.00 96.41 12:43:01 2 1.56 0.00 0.35 0.00 0.00 98.09 12:43:01 3 10.45 0.00 0.93 0.23 0.02 88.36 12:43:01 4 7.70 0.00 0.70 3.02 0.00 88.58 12:43:01 5 36.74 0.00 2.10 0.25 0.03 60.88 12:43:01 6 14.67 0.00 1.15 0.95 0.02 83.21 12:43:01 7 13.45 0.00 1.15 3.36 0.02 82.02 Average: all 10.67 0.00 0.95 1.74 0.01 86.64 Average: 0 4.47 0.00 0.42 0.03 0.01 95.07 Average: 1 1.81 0.00 0.48 0.55 0.00 97.16 Average: 2 1.22 0.00 0.36 0.01 0.00 98.41 Average: 3 16.89 0.00 1.35 0.50 0.01 81.26 Average: 4 4.13 0.00 0.40 4.60 0.00 90.87 Average: 5 33.03 0.00 1.83 0.53 0.03 64.58 Average: 6 9.54 0.00 1.53 5.72 0.02 83.19 Average: 7 14.21 0.00 1.17 1.94 0.01 82.68