---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4288 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 830 28761 0 2575 30895 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:8d:32:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe8d:32e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:45:b6:35 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::42:48ff:fe45:b635/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4288) 09/23/26 _x86_64_ (8 CPU) 01:10:16 LINUX RESTART (8 CPU) 01:11:01 tps rtps wtps bread/s bwrtn/s 01:12:01 135.98 10.38 125.60 1319.51 54892.58 Average: 135.98 10.38 125.60 1319.51 54892.58 01:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:12:01 29893712 31711224 3045508 9.25 76092 2043336 1393528 4.10 874188 1864268 233848 Average: 29893712 31711224 3045508 9.25 76092 2043336 1393528 4.10 874188 1864268 233848 01:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:12:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 01:12:01 ens3 128.20 83.77 1499.32 13.70 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 128.20 83.77 1499.32 13.70 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4288) 09/23/26 _x86_64_ (8 CPU) 01:10:16 LINUX RESTART (8 CPU) 01:11:01 CPU %user %nice %system %iowait %steal %idle 01:12:01 all 8.64 0.00 0.77 1.39 0.00 89.19 01:12:01 0 0.72 0.00 0.22 0.00 0.00 99.07 01:12:01 1 29.89 0.00 1.77 0.67 0.02 67.65 01:12:01 2 1.04 0.00 0.35 3.91 0.00 94.70 01:12:01 3 11.60 0.00 0.85 0.25 0.00 87.30 01:12:01 4 2.65 0.00 0.42 0.00 0.00 96.93 01:12:01 5 0.95 0.00 0.85 5.50 0.00 92.70 01:12:01 6 18.94 0.00 1.33 0.50 0.00 79.23 01:12:01 7 3.28 0.00 0.40 0.33 0.02 95.97 Average: all 8.64 0.00 0.77 1.39 0.00 89.19 Average: 0 0.72 0.00 0.22 0.00 0.00 99.07 Average: 1 29.89 0.00 1.77 0.67 0.02 67.65 Average: 2 1.04 0.00 0.35 3.91 0.00 94.70 Average: 3 11.60 0.00 0.85 0.25 0.00 87.30 Average: 4 2.65 0.00 0.42 0.00 0.00 96.93 Average: 5 0.95 0.00 0.85 5.50 0.00 92.70 Average: 6 18.94 0.00 1.33 0.50 0.00 79.23 Average: 7 3.28 0.00 0.40 0.33 0.02 95.97