---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15712 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: 2799.998 BogoMIPS: 5599.99 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 842 28981 0 2342 30894 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:d1:64:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fed1:6470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:21:88:9f 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-15712) 08/27/26 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:03 tps rtps wtps bread/s bwrtn/s 11:04:01 384.12 23.38 360.75 760.42 94199.90 Average: 384.12 23.38 360.75 760.42 94199.90 11:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29856168 31702848 3083052 9.36 83516 2058120 1356868 3.99 879636 1879616 283256 Average: 29856168 31702848 3083052 9.36 83516 2058120 1356868 3.99 879636 1879616 283256 11:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 111.34 74.78 1411.67 27.93 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.14 0.14 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 111.34 74.78 1411.67 27.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15712) 08/27/26 _x86_64_ (8 CPU) 11:02:23 LINUX RESTART (8 CPU) 11:03:03 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.92 0.00 0.90 2.27 0.00 86.90 11:04:01 0 4.90 0.00 0.31 0.00 0.00 94.79 11:04:01 1 2.22 0.00 0.29 0.53 0.00 96.95 11:04:01 2 6.27 0.00 0.55 1.23 0.00 91.96 11:04:01 3 5.85 0.00 0.39 0.10 0.02 93.64 11:04:01 4 1.02 0.00 1.07 4.00 0.00 93.91 11:04:01 5 21.68 0.00 1.35 0.76 0.00 76.21 11:04:01 6 3.88 0.00 0.99 10.60 0.00 84.54 11:04:01 7 33.55 0.00 2.24 1.02 0.00 63.19 Average: all 9.92 0.00 0.90 2.27 0.00 86.90 Average: 0 4.90 0.00 0.31 0.00 0.00 94.79 Average: 1 2.22 0.00 0.29 0.53 0.00 96.95 Average: 2 6.27 0.00 0.55 1.23 0.00 91.96 Average: 3 5.85 0.00 0.39 0.10 0.02 93.64 Average: 4 1.02 0.00 1.07 4.00 0.00 93.91 Average: 5 21.68 0.00 1.35 0.76 0.00 76.21 Average: 6 3.88 0.00 0.99 10.60 0.00 84.54 Average: 7 33.55 0.00 2.24 1.02 0.00 63.19