---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-889 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 821 28952 0 2392 30915 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:70:a6:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe70:a662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:0f:e6:7d 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-889) 09/12/26 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 188.56 18.29 170.28 350.45 92350.04 Average: 188.56 18.29 170.28 350.45 92350.04 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29470560 31350124 3468660 10.53 80224 2097524 1955368 5.75 1214084 1936756 231268 Average: 29470560 31350124 3468660 10.53 80224 2097524 1955368 5.75 1214084 1936756 231268 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:21:01 ens3 204.69 145.38 3125.37 23.30 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 204.69 145.38 3125.37 23.30 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-889) 09/12/26 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.55 0.00 0.86 1.70 0.01 84.88 23:21:01 0 4.87 0.00 0.27 0.02 0.02 94.83 23:21:01 1 6.47 0.00 0.73 0.42 0.00 92.38 23:21:01 2 6.08 0.00 0.44 0.05 0.00 93.43 23:21:01 3 7.95 0.00 0.68 2.89 0.00 88.48 23:21:01 4 19.77 0.00 1.24 5.96 0.02 73.02 23:21:01 5 7.93 0.00 0.63 3.48 0.00 87.96 23:21:01 6 22.98 0.00 1.49 0.36 0.00 75.18 23:21:01 7 24.38 0.00 1.41 0.49 0.02 73.71 Average: all 12.55 0.00 0.86 1.70 0.01 84.88 Average: 0 4.87 0.00 0.27 0.02 0.02 94.83 Average: 1 6.47 0.00 0.73 0.42 0.00 92.38 Average: 2 6.08 0.00 0.44 0.05 0.00 93.43 Average: 3 7.95 0.00 0.68 2.89 0.00 88.48 Average: 4 19.77 0.00 1.24 5.96 0.02 73.02 Average: 5 7.93 0.00 0.63 3.48 0.00 87.96 Average: 6 22.98 0.00 1.49 0.36 0.00 75.18 Average: 7 24.38 0.00 1.41 0.49 0.02 73.71