---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11159 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 15G 141G 10% / 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 899 24162 0 7105 30811 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:f3:56:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fef3:5693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:be:b5:26 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:d3ff:febe:b526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11159) 11/08/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 317.96 42.14 275.82 2983.77 50839.93 05:51:01 652.89 5.63 647.26 520.58 212474.19 05:52:01 42.21 0.12 42.09 19.06 44740.81 05:53:01 232.79 0.42 232.37 46.65 43536.02 05:54:01 42.34 0.08 42.26 12.26 806.40 Average: 257.64 9.68 247.96 716.44 70478.57 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29919476 31710264 3019736 9.17 77664 2016160 1384588 4.07 867820 1841636 285740 05:51:01 24055872 30456524 8883340 26.97 145888 6373644 7669288 22.56 2323376 5939736 528 05:52:01 22902572 29411612 10036640 30.47 147400 6478380 9240708 27.19 3427304 5971140 256 05:53:01 22078668 29146204 10860544 32.97 189752 6939104 9662452 28.43 3787540 6369828 3644 05:54:01 24037448 30946752 8901764 27.02 190448 6796008 3095024 9.11 2021708 6237204 444 Average: 24598807 30334271 8340405 25.32 150230 5720659 6210412 18.27 2485550 5271909 58122 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 188.74 133.51 2302.41 37.47 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 3.80 3.80 0.39 0.39 0.00 0.00 0.00 0.00 05:51:01 vethca33b3e 0.27 0.47 0.02 0.03 0.00 0.00 0.00 0.00 05:51:01 vethceaf527 1.30 1.78 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 vethc222dee 1.65 1.70 0.17 0.17 0.00 0.00 0.00 0.00 05:51:01 ens3 1073.87 619.01 35256.13 51.01 0.00 0.00 0.00 0.00 05:52:01 vethca33b3e 0.50 0.65 0.04 0.04 0.00 0.00 0.00 0.00 05:52:01 vethceaf527 2.98 3.97 0.58 0.66 0.00 0.00 0.00 0.00 05:52:01 vethc222dee 16.10 13.15 1.97 2.01 0.00 0.00 0.00 0.00 05:52:01 ens3 1.62 1.33 0.29 0.45 0.00 0.00 0.00 0.00 05:53:01 vethca33b3e 1.18 1.10 2.44 2.83 0.00 0.00 0.00 0.00 05:53:01 vethceaf527 0.35 0.60 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 vethc222dee 15.08 10.38 7.68 3.63 0.00 0.00 0.00 0.00 05:53:01 ens3 87.37 59.13 2233.26 6.10 0.00 0.00 0.00 0.00 05:54:01 ens3 10.65 11.68 9.71 1.87 0.00 0.00 0.00 0.00 05:54:01 vethb6d2623 338.69 362.07 80.85 50.74 0.00 0.00 0.00 0.01 05:54:01 br-877428f03936 10.66 19.33 0.81 327.02 0.00 0.00 0.00 0.00 05:54:01 docker0 37.14 54.79 3.62 1384.25 0.00 0.00 0.00 0.00 Average: ens3 272.44 164.93 7960.17 19.38 0.00 0.00 0.00 0.00 Average: vethb6d2623 67.74 72.41 16.17 10.15 0.00 0.00 0.00 0.00 Average: br-877428f03936 2.13 3.87 0.16 65.40 0.00 0.00 0.00 0.00 Average: docker0 7.43 10.96 0.72 276.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11159) 11/08/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.01 0.00 0.95 2.45 0.04 86.55 05:50:01 0 22.18 0.00 2.33 4.45 0.05 70.98 05:50:01 1 2.77 0.00 0.43 0.23 0.05 96.51 05:50:01 2 1.65 0.00 0.30 0.15 0.03 97.87 05:50:01 3 6.52 0.00 0.52 0.45 0.03 92.48 05:50:01 4 0.27 0.00 0.13 6.71 0.02 92.87 05:50:01 5 25.28 0.00 1.61 0.89 0.07 72.16 05:50:01 6 18.79 0.00 1.43 0.57 0.05 79.16 05:50:01 7 2.54 0.00 0.87 6.17 0.05 90.36 05:51:01 all 26.20 0.00 8.71 7.49 0.10 57.50 05:51:01 0 23.89 0.00 9.47 1.37 0.08 65.19 05:51:01 1 24.19 0.00 8.70 7.82 0.10 59.19 05:51:01 2 28.23 0.00 8.41 2.28 0.08 60.99 05:51:01 3 25.13 0.00 9.28 10.28 0.10 55.21 05:51:01 4 28.31 0.00 8.83 19.35 0.12 43.39 05:51:01 5 27.79 0.00 8.24 2.58 0.08 61.30 05:51:01 6 26.99 0.00 8.02 3.32 0.10 61.57 05:51:01 7 25.06 0.00 8.75 13.08 0.12 53.00 05:52:01 all 17.28 0.00 1.46 0.82 0.08 80.36 05:52:01 0 11.83 0.00 1.14 0.07 0.07 86.90 05:52:01 1 14.03 0.00 1.19 0.00 0.08 84.70 05:52:01 2 25.17 0.00 1.78 5.88 0.10 67.07 05:52:01 3 14.54 0.00 1.39 0.45 0.07 83.55 05:52:01 4 18.99 0.00 1.50 0.02 0.10 79.39 05:52:01 5 14.89 0.00 1.36 0.03 0.08 83.63 05:52:01 6 18.98 0.00 1.77 0.08 0.08 79.08 05:52:01 7 19.80 0.00 1.56 0.07 0.08 78.50 05:53:01 all 10.74 0.00 2.62 1.58 0.09 84.97 05:53:01 0 11.91 0.00 2.95 1.44 0.10 83.60 05:53:01 1 17.54 0.00 3.76 0.47 0.07 78.16 05:53:01 2 12.45 0.00 2.85 4.77 0.08 79.84 05:53:01 3 11.73 0.00 3.41 1.13 0.08 83.65 05:53:01 4 7.28 0.00 2.05 2.97 0.08 87.61 05:53:01 5 7.80 0.00 1.98 0.18 0.08 89.94 05:53:01 6 8.80 0.00 2.18 1.54 0.10 87.37 05:53:01 7 8.37 0.00 1.78 0.17 0.10 89.58 05:54:01 all 1.73 0.00 0.68 0.10 0.07 97.43 05:54:01 0 1.94 0.00 0.88 0.12 0.05 97.01 05:54:01 1 1.47 0.00 0.85 0.23 0.10 97.34 05:54:01 2 1.62 0.00 0.55 0.07 0.07 97.69 05:54:01 3 1.99 0.00 0.64 0.05 0.07 97.26 05:54:01 4 1.49 0.00 0.65 0.13 0.07 97.66 05:54:01 5 1.59 0.00 0.62 0.18 0.07 97.54 05:54:01 6 1.52 0.00 0.59 0.03 0.03 97.83 05:54:01 7 2.17 0.00 0.65 0.03 0.05 97.09 Average: all 13.16 0.00 2.87 2.48 0.08 81.41 Average: 0 14.33 0.00 3.34 1.49 0.07 80.77 Average: 1 11.97 0.00 2.98 1.74 0.08 83.23 Average: 2 13.79 0.00 2.77 2.63 0.07 80.75 Average: 3 11.96 0.00 3.03 2.46 0.07 82.48 Average: 4 11.22 0.00 2.61 5.79 0.08 80.30 Average: 5 15.46 0.00 2.75 0.77 0.08 80.93 Average: 6 15.00 0.00 2.79 1.11 0.07 81.03 Average: 7 11.54 0.00 2.70 3.87 0.08 81.82