---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4930 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 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 789 29146 0 2230 30951 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:d5:f7:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86271sec preferred_lft 86271sec inet6 fe80::f816:3eff:fed5:f786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:0d:51:b9 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-4930) 10/25/26 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 298.88 49.66 249.23 1531.88 77337.51 Average: 298.88 49.66 249.23 1531.88 77337.51 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30103636 31729996 2835584 8.61 70592 1864360 1402040 4.13 844348 1699852 172856 Average: 30103636 31729996 2835584 8.61 70592 1864360 1402040 4.13 844348 1699852 172856 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:32:01 ens3 221.95 143.94 1350.62 49.34 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 221.95 143.94 1350.62 49.34 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-4930) 10/25/26 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.80 0.00 1.09 2.31 0.01 85.79 06:32:01 0 19.63 0.00 0.97 0.73 0.02 78.65 06:32:01 1 12.54 0.00 1.37 0.73 0.00 85.36 06:32:01 2 17.11 0.00 1.80 0.77 0.00 80.32 06:32:01 3 23.94 0.00 1.57 0.48 0.00 74.01 06:32:01 4 1.94 0.00 0.53 6.60 0.00 90.93 06:32:01 5 4.69 0.00 0.84 5.73 0.00 88.75 06:32:01 6 2.59 0.00 1.19 3.45 0.00 92.77 06:32:01 7 3.90 0.00 0.43 0.03 0.00 95.63 Average: all 10.80 0.00 1.09 2.31 0.01 85.79 Average: 0 19.63 0.00 0.97 0.73 0.02 78.65 Average: 1 12.54 0.00 1.37 0.73 0.00 85.36 Average: 2 17.11 0.00 1.80 0.77 0.00 80.32 Average: 3 23.94 0.00 1.57 0.48 0.00 74.01 Average: 4 1.94 0.00 0.53 6.60 0.00 90.93 Average: 5 4.69 0.00 0.84 5.73 0.00 88.75 Average: 6 2.59 0.00 1.19 3.45 0.00 92.77 Average: 7 3.90 0.00 0.43 0.03 0.00 95.63