---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11268 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 840 28498 0 2828 30886 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:5a:23:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe5a:234f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:55:74:98 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 inet6 fe80::42:e1ff:fe55:7498/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11268) 11/08/25 _x86_64_ (8 CPU) 13:23:31 LINUX RESTART (8 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 320.03 28.66 291.37 956.11 34393.20 13:26:01 196.00 9.02 186.99 1637.99 77768.77 Average: 258.02 18.84 239.18 1297.05 56080.99 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 30043140 31713392 2896080 8.79 76664 1897184 1375836 4.05 834600 1754096 242760 13:26:01 29115348 31565680 3823872 11.61 88672 2644412 1495752 4.40 1084256 2383468 35804 Average: 29579244 31639536 3359976 10.20 82668 2270798 1435794 4.22 959428 2068782 139282 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 ens3 252.02 172.77 1528.24 58.07 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 13:26:01 ens3 277.35 93.93 4121.32 14.96 0.00 0.00 0.00 0.00 13:26:01 docker0 62.22 238.04 3.70 3793.56 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 264.69 133.35 2824.78 36.52 0.00 0.00 0.00 0.00 Average: docker0 31.11 119.02 1.85 1896.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11268) 11/08/25 _x86_64_ (8 CPU) 13:23:31 LINUX RESTART (8 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 10.76 0.00 0.84 2.55 0.04 85.82 13:25:01 0 3.52 0.00 0.38 0.25 0.03 95.81 13:25:01 1 8.09 0.00 0.47 0.30 0.02 91.13 13:25:01 2 43.05 0.00 3.26 5.93 0.07 47.69 13:25:01 3 8.89 0.00 0.77 0.57 0.05 89.72 13:25:01 4 8.67 0.00 0.53 0.35 0.02 90.43 13:25:01 5 6.93 0.00 0.81 11.86 0.05 80.36 13:25:01 6 4.31 0.00 0.32 1.17 0.02 94.19 13:25:01 7 2.60 0.00 0.20 0.00 0.00 97.20 13:26:01 all 7.88 0.00 1.59 3.28 0.04 87.21 13:26:01 0 30.80 0.00 2.06 1.12 0.05 65.98 13:26:01 1 5.38 0.00 1.89 5.36 0.03 87.34 13:26:01 2 2.32 0.00 0.99 1.64 0.03 95.02 13:26:01 3 3.81 0.00 1.14 0.20 0.03 94.82 13:26:01 4 11.40 0.00 2.57 3.39 0.05 82.58 13:26:01 5 4.07 0.00 1.53 13.33 0.03 81.03 13:26:01 6 2.05 0.00 1.36 1.21 0.05 95.33 13:26:01 7 3.14 0.00 1.19 0.02 0.03 95.62 Average: all 9.32 0.00 1.22 2.91 0.04 86.51 Average: 0 17.15 0.00 1.22 0.68 0.04 80.91 Average: 1 6.73 0.00 1.18 2.83 0.03 89.23 Average: 2 22.70 0.00 2.12 3.79 0.05 71.34 Average: 3 6.35 0.00 0.95 0.38 0.04 92.27 Average: 4 10.03 0.00 1.55 1.87 0.03 86.51 Average: 5 5.50 0.00 1.17 12.59 0.04 80.69 Average: 6 3.18 0.00 0.84 1.19 0.03 94.76 Average: 7 2.87 0.00 0.69 0.01 0.02 96.41