---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9369 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 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 815 29143 0 2208 30926 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:e7:85:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fee7:8517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:63:58:8c 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-9369) 05/10/26 _x86_64_ (8 CPU) 06:31:31 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 336.26 28.85 307.42 943.71 92284.09 06:34:01 135.64 5.62 130.03 219.83 41797.70 Average: 235.95 17.23 218.72 581.77 67040.89 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30011304 31648096 2927916 8.89 73768 1870948 1450952 4.27 911316 1720688 216208 06:34:01 29834904 31657352 3104316 9.42 87944 2032204 1417396 4.17 936804 1853020 28620 Average: 29923104 31652724 3016116 9.16 80856 1951576 1434174 4.22 924060 1786854 122414 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 257.39 159.84 1558.25 53.22 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 ens3 62.76 50.07 531.72 14.46 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 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 160.07 104.96 1044.98 33.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9369) 05/10/26 _x86_64_ (8 CPU) 06:31:31 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.59 0.00 0.87 2.29 0.03 87.22 06:33:01 0 6.55 0.00 1.40 3.61 0.07 88.36 06:33:01 1 13.84 0.00 0.98 0.60 0.02 84.56 06:33:01 2 4.02 0.00 0.28 0.12 0.02 95.57 06:33:01 3 6.67 0.00 0.47 0.35 0.02 92.50 06:33:01 4 19.79 0.00 1.35 1.07 0.05 77.74 06:33:01 5 4.98 0.00 0.75 11.21 0.05 83.00 06:33:01 6 17.31 0.00 1.34 1.42 0.02 79.92 06:33:01 7 3.57 0.00 0.35 0.02 0.02 96.04 06:34:01 all 11.00 0.00 0.96 0.88 0.04 87.13 06:34:01 0 1.65 0.00 0.53 0.05 0.05 97.71 06:34:01 1 13.74 0.00 1.23 0.22 0.03 84.78 06:34:01 2 5.90 0.00 0.50 0.15 0.03 93.42 06:34:01 3 7.01 0.00 0.58 0.05 0.07 92.29 06:34:01 4 8.53 0.00 1.25 3.12 0.02 87.08 06:34:01 5 17.08 0.00 1.15 3.27 0.03 78.46 06:34:01 6 20.79 0.00 1.43 0.12 0.03 77.63 06:34:01 7 13.32 0.00 1.02 0.07 0.03 85.56 Average: all 10.29 0.00 0.92 1.58 0.03 87.17 Average: 0 4.10 0.00 0.97 1.83 0.06 93.04 Average: 1 13.79 0.00 1.11 0.41 0.03 84.67 Average: 2 4.96 0.00 0.39 0.13 0.02 94.49 Average: 3 6.84 0.00 0.53 0.20 0.04 92.39 Average: 4 14.16 0.00 1.30 2.09 0.03 82.41 Average: 5 11.03 0.00 0.95 7.24 0.04 80.73 Average: 6 19.05 0.00 1.38 0.77 0.03 78.77 Average: 7 8.45 0.00 0.68 0.04 0.03 90.80