---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12004 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 807 29011 0 2348 30929 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:88:c3:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe88:c31d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:d2:a7:bb 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-v1-8c-8g-12004) 06/15/26 _x86_64_ (8 CPU) 11:04:25 LINUX RESTART (8 CPU) 11:05:02 tps rtps wtps bread/s bwrtn/s 11:06:01 253.68 23.40 230.28 787.80 79366.45 Average: 253.68 23.40 230.28 787.80 79366.45 11:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 29857064 31760788 3082156 9.36 84588 2112816 1379132 4.06 825732 1934064 325888 Average: 29857064 31760788 3082156 9.36 84588 2112816 1379132 4.06 825732 1934064 325888 11:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 11:06:01 ens3 120.77 77.19 1711.31 18.66 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 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 120.77 77.19 1711.31 18.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12004) 06/15/26 _x86_64_ (8 CPU) 11:04:25 LINUX RESTART (8 CPU) 11:05:02 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 9.69 0.00 0.79 2.09 0.03 87.40 11:06:01 0 5.08 0.00 0.65 0.51 0.03 93.73 11:06:01 1 0.90 0.00 0.15 4.66 0.02 94.27 11:06:01 2 2.09 0.00 0.56 1.19 0.00 96.17 11:06:01 3 7.72 0.00 0.51 0.17 0.02 91.58 11:06:01 4 31.00 0.00 1.85 0.70 0.07 66.38 11:06:01 5 2.21 0.00 0.25 0.15 0.00 97.39 11:06:01 6 0.88 0.00 0.32 0.05 0.02 98.73 11:06:01 7 27.59 0.00 2.02 9.34 0.09 60.96 Average: all 9.69 0.00 0.79 2.09 0.03 87.40 Average: 0 5.08 0.00 0.65 0.51 0.03 93.73 Average: 1 0.90 0.00 0.15 4.66 0.02 94.27 Average: 2 2.09 0.00 0.56 1.19 0.00 96.17 Average: 3 7.72 0.00 0.51 0.17 0.02 91.58 Average: 4 31.00 0.00 1.85 0.70 0.07 66.38 Average: 5 2.21 0.00 0.25 0.15 0.00 97.39 Average: 6 0.88 0.00 0.32 0.05 0.02 98.73 Average: 7 27.59 0.00 2.02 9.34 0.09 60.96