---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5537 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 12G 144G 8% / 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 864 27787 0 3515 30847 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:4e:0d:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe4e:dcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:fb:3b:77 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::42:9eff:fefb:3b77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5537) 02/05/26 _x86_64_ (8 CPU) 15:16:33 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 290.94 57.05 233.89 3610.53 52099.97 15:19:01 324.06 8.82 315.25 1625.86 121597.47 15:20:01 133.54 0.47 133.08 47.99 55741.24 Average: 249.52 22.11 227.41 1761.56 76478.20 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30020968 31634008 2918252 8.86 72716 1849020 1450052 4.27 919864 1701248 212684 15:19:01 28652800 31569252 4286420 13.01 106348 3074384 1660160 4.88 1077268 2810552 3152 15:20:01 28423448 31551368 4515772 13.71 129680 3235704 1509392 4.44 1185812 2908164 26092 Average: 29032405 31584876 3906815 11.86 102915 2719703 1539868 4.53 1060981 2473321 80643 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:18:01 ens3 389.19 273.79 1840.80 68.52 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 15:19:01 ens3 342.64 160.01 6398.56 35.24 0.00 0.00 0.00 0.00 15:19:01 docker0 105.37 267.56 6.88 5496.96 0.00 0.00 0.00 0.00 15:19:01 vethd034569 5.42 7.17 1.22 48.50 0.00 0.00 0.00 0.00 15:20:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 80.77 60.62 638.41 14.82 0.00 0.00 0.00 0.00 15:20:01 docker0 35.71 51.17 4.88 624.02 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 270.87 164.81 2959.19 39.53 0.00 0.00 0.00 0.00 Average: docker0 47.02 106.24 3.92 2040.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5537) 02/05/26 _x86_64_ (8 CPU) 15:16:33 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 11.49 0.00 1.10 2.99 0.04 84.38 15:18:01 0 11.42 0.00 1.05 0.37 0.05 87.11 15:18:01 1 28.85 0.00 1.97 1.57 0.07 67.54 15:18:01 2 2.11 0.00 0.82 12.78 0.03 84.26 15:18:01 3 7.32 0.00 0.55 0.57 0.02 91.55 15:18:01 4 6.04 0.00 0.55 0.12 0.03 93.26 15:18:01 5 7.17 0.00 0.95 3.57 0.05 88.26 15:18:01 6 18.68 0.00 1.65 1.19 0.05 78.43 15:18:01 7 10.38 0.00 1.20 3.76 0.03 84.63 15:19:01 all 7.43 0.00 2.75 4.05 0.06 85.72 15:19:01 0 5.85 0.00 2.98 4.79 0.07 86.31 15:19:01 1 6.53 0.00 2.84 0.64 0.05 89.93 15:19:01 2 5.80 0.00 2.43 7.14 0.05 84.58 15:19:01 3 4.32 0.00 1.47 0.08 0.05 94.08 15:19:01 4 10.57 0.00 2.71 0.15 0.07 86.51 15:19:01 5 6.23 0.00 3.19 18.59 0.05 71.94 15:19:01 6 9.81 0.00 3.48 0.42 0.05 86.25 15:19:01 7 10.32 0.00 2.85 0.64 0.05 86.14 15:20:01 all 10.22 0.00 1.56 1.82 0.04 86.36 15:20:01 0 17.77 0.00 2.29 0.44 0.05 79.45 15:20:01 1 2.02 0.00 0.89 0.05 0.03 97.01 15:20:01 2 4.74 0.00 1.22 0.83 0.03 93.17 15:20:01 3 1.67 0.00 1.09 0.02 0.02 97.20 15:20:01 4 15.19 0.00 1.29 0.02 0.05 83.46 15:20:01 5 1.04 0.00 0.85 9.21 0.03 88.87 15:20:01 6 25.54 0.00 3.15 0.47 0.08 70.76 15:20:01 7 13.69 0.00 1.67 3.54 0.07 81.03 Average: all 9.72 0.00 1.80 2.95 0.05 85.49 Average: 0 11.69 0.00 2.11 1.86 0.06 84.28 Average: 1 12.49 0.00 1.90 0.75 0.05 84.81 Average: 2 4.22 0.00 1.49 6.91 0.04 87.35 Average: 3 4.44 0.00 1.04 0.22 0.03 94.27 Average: 4 10.60 0.00 1.51 0.09 0.05 87.75 Average: 5 4.81 0.00 1.66 10.43 0.04 83.06 Average: 6 18.03 0.00 2.76 0.69 0.06 78.46 Average: 7 11.47 0.00 1.91 2.65 0.05 83.92