---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2810 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 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 790 28742 0 2633 30931 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:12:c4:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe12:c415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:01:86:4c 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:fe01:864c/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-2810) 11/22/23 _x86_64_ (8 CPU) 06:05:29 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.43 38.97 114.46 1768.48 92164.61 06:08:01 143.21 8.75 134.46 1619.86 46577.44 06:09:01 153.20 0.25 152.95 13.20 33254.38 Average: 149.95 15.99 133.96 1133.82 57332.74 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30142600 31741832 2796620 8.49 69100 1840344 1415684 4.17 834816 1676628 183444 06:08:01 29169968 31632264 3769252 11.44 88408 2648776 1659636 4.88 1080800 2320496 485280 06:09:01 29414804 31645868 3524416 10.70 108464 2401260 1494728 4.40 1084088 2084092 15736 Average: 29575791 31673321 3363429 10.21 88657 2296793 1523349 4.48 999901 2027072 228153 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 120.46 77.54 1093.59 19.53 0.00 0.00 0.00 0.00 06:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth1747fbc 80.55 196.60 7.82 3855.82 0.00 0.00 0.00 0.32 06:08:01 ens3 363.74 194.23 5141.63 23.30 0.00 0.00 0.00 0.00 06:08:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 docker0 80.55 196.45 6.72 3855.81 0.00 0.00 0.00 0.00 06:09:01 ens3 215.03 238.24 25.33 1786.34 0.00 0.00 0.00 0.00 06:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.37 0.38 0.04 0.56 0.00 0.00 0.00 0.00 Average: ens3 233.07 170.00 2086.68 609.76 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 26.97 65.60 2.25 1285.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2810) 11/22/23 _x86_64_ (8 CPU) 06:05:29 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 11.00 0.00 0.85 1.99 0.04 86.12 06:07:01 0 1.70 0.00 0.22 8.67 0.03 89.39 06:07:01 1 5.67 0.00 0.68 0.07 0.03 93.55 06:07:01 2 2.43 0.00 0.35 0.10 0.02 97.10 06:07:01 3 5.52 0.00 0.58 0.37 0.02 93.51 06:07:01 4 15.12 0.00 1.17 0.58 0.03 83.10 06:07:01 5 3.90 0.00 0.64 4.80 0.05 90.61 06:07:01 6 38.74 0.00 2.30 1.20 0.08 57.68 06:07:01 7 14.90 0.00 0.92 0.17 0.03 83.98 06:08:01 all 9.79 0.00 1.80 1.07 0.05 87.29 06:08:01 0 3.64 0.00 0.54 2.27 0.02 93.52 06:08:01 1 18.70 0.00 2.24 0.07 0.03 78.96 06:08:01 2 16.29 0.00 3.26 0.07 0.05 80.33 06:08:01 3 12.11 0.00 2.09 0.18 0.08 85.53 06:08:01 4 5.38 0.00 1.64 1.61 0.07 91.30 06:08:01 5 2.13 0.00 1.29 2.90 0.03 93.65 06:08:01 6 16.63 0.00 2.17 1.34 0.07 79.79 06:08:01 7 3.44 0.00 1.17 0.13 0.02 95.24 06:09:01 all 11.09 0.00 1.49 1.79 0.06 85.57 06:09:01 0 5.80 0.00 0.49 0.20 0.03 93.48 06:09:01 1 31.92 0.00 3.43 0.67 0.08 63.90 06:09:01 2 7.43 0.00 0.80 0.02 0.05 91.70 06:09:01 3 8.67 0.00 1.60 0.05 0.07 89.62 06:09:01 4 7.95 0.00 1.07 0.07 0.05 90.87 06:09:01 5 12.68 0.00 2.28 4.36 0.07 80.61 06:09:01 6 9.20 0.00 1.12 3.46 0.05 86.17 06:09:01 7 5.07 0.00 1.09 5.52 0.05 88.28 Average: all 10.63 0.00 1.38 1.62 0.05 86.33 Average: 0 3.71 0.00 0.42 3.72 0.03 92.13 Average: 1 18.75 0.00 2.11 0.27 0.05 78.82 Average: 2 8.72 0.00 1.47 0.06 0.04 89.71 Average: 3 8.76 0.00 1.42 0.20 0.06 89.56 Average: 4 9.49 0.00 1.29 0.75 0.05 88.41 Average: 5 6.23 0.00 1.40 4.02 0.05 88.30 Average: 6 21.55 0.00 1.87 1.99 0.07 74.52 Average: 7 7.81 0.00 1.06 1.94 0.03 89.16