---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11280 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 716K 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 828 28853 0 2484 30905 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:67:79:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe67:7914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:cd:8c:9e 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-11280) 08/11/26 _x86_64_ (8 CPU) 05:22:00 LINUX RESTART (8 CPU) 05:23:01 tps rtps wtps bread/s bwrtn/s 05:24:01 242.56 68.93 173.63 2718.11 80672.46 05:25:01 88.39 10.41 77.97 518.98 30072.45 Average: 165.49 39.68 125.81 1618.73 55376.67 05:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:24:01 29172412 31188604 3766808 11.44 87616 2218816 2629964 7.74 1411668 2024096 174708 05:25:01 29585600 31685812 3353620 10.18 96632 2293260 1394984 4.10 951964 2070108 54740 Average: 29379006 31437208 3560214 10.81 92124 2256038 2012474 5.92 1181816 2047102 114724 05:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:24:01 lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 05:24:01 ens3 197.52 158.22 1844.03 30.12 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 6.73 6.73 0.84 0.84 0.00 0.00 0.00 0.00 05:25:01 ens3 108.70 85.75 792.49 15.83 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 153.12 121.99 1318.35 22.98 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-v1-8c-8g-11280) 08/11/26 _x86_64_ (8 CPU) 05:22:00 LINUX RESTART (8 CPU) 05:23:01 CPU %user %nice %system %iowait %steal %idle 05:24:01 all 14.43 0.00 1.20 1.24 0.05 83.09 05:24:01 0 5.47 0.00 0.62 0.08 0.02 93.81 05:24:01 1 12.37 0.00 1.07 0.73 0.03 85.80 05:24:01 2 7.64 0.00 0.85 0.75 0.03 90.72 05:24:01 3 9.52 0.00 0.85 0.65 0.03 88.94 05:24:01 4 48.73 0.00 3.22 1.03 0.08 46.93 05:24:01 5 7.48 0.00 0.60 0.27 0.05 91.60 05:24:01 6 7.68 0.00 0.97 6.26 0.05 85.05 05:24:01 7 16.44 0.00 1.37 0.17 0.03 82.00 05:25:01 all 19.86 0.00 1.27 0.48 0.04 78.35 05:25:01 0 20.72 0.00 0.92 0.30 0.05 78.01 05:25:01 1 23.56 0.00 1.50 0.07 0.05 74.82 05:25:01 2 6.95 0.00 1.07 0.00 0.03 91.94 05:25:01 3 10.03 0.00 0.87 0.03 0.03 89.04 05:25:01 4 40.30 0.00 1.27 0.18 0.07 58.18 05:25:01 5 32.10 0.00 2.27 0.47 0.07 65.09 05:25:01 6 11.21 0.00 0.92 2.72 0.02 85.13 05:25:01 7 14.16 0.00 1.38 0.03 0.03 84.39 Average: all 17.15 0.00 1.24 0.86 0.04 80.71 Average: 0 13.10 0.00 0.77 0.19 0.03 85.91 Average: 1 17.96 0.00 1.28 0.40 0.04 80.31 Average: 2 7.29 0.00 0.96 0.37 0.03 91.34 Average: 3 9.77 0.00 0.86 0.34 0.03 88.99 Average: 4 44.52 0.00 2.24 0.61 0.08 52.56 Average: 5 19.81 0.00 1.44 0.37 0.06 78.33 Average: 6 9.45 0.00 0.94 4.49 0.03 85.09 Average: 7 15.30 0.00 1.37 0.10 0.03 83.19