---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17943 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 863 26299 0 5004 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:29:4b:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe29:4bcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:9f:a8:d2 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::42:20ff:fe9f:a8d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17943) 06/02/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:01 141.48 29.84 111.64 2591.56 42081.95 21:30:01 410.15 12.83 397.32 806.77 128444.74 21:31:01 153.34 0.25 153.09 16.00 49804.62 21:32:01 81.10 1.32 79.79 110.65 34721.75 Average: 196.75 10.98 185.77 874.09 63853.97 21:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28442832 31526096 4496388 13.65 90452 3270688 2747528 8.08 1068568 3050048 1521756 21:30:01 25661660 30129212 7277560 22.09 124884 4529620 7047512 20.74 2668460 4101996 424 21:31:01 24989444 29779688 7949776 24.13 155500 4782692 7773904 22.87 3100308 4287948 1424 21:32:01 26901804 31554916 6037416 18.33 157756 4656224 1612568 4.74 1373028 4155320 11872 Average: 26498935 30747478 6440285 19.55 132148 4309806 4795378 14.11 2052591 3898828 383869 21:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 ens3 860.24 486.95 14708.12 44.27 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 12.40 12.40 1.26 1.26 0.00 0.00 0.00 0.00 21:30:01 veth052c5b9 1.77 1.87 0.17 0.18 0.00 0.00 0.00 0.00 21:30:01 ens3 645.56 308.77 7716.11 23.15 0.00 0.00 0.00 0.00 21:30:01 veth5d75c5c 1.35 2.00 0.15 0.19 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 veth052c5b9 21.21 17.85 2.67 2.68 0.00 0.00 0.00 0.00 21:31:01 ens3 84.70 58.82 1171.93 6.49 0.00 0.00 0.00 0.00 21:31:01 veth5d75c5c 4.03 5.03 0.71 0.79 0.00 0.00 0.00 0.00 21:31:01 docker0 30.31 40.34 2.99 299.34 0.00 0.00 0.00 0.00 21:32:01 ens3 60.56 45.48 73.19 27.89 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 21.33 21.33 2.05 2.05 0.00 0.00 0.00 0.00 Average: ens3 410.89 223.91 5880.56 25.37 0.00 0.00 0.00 0.00 Average: docker0 7.61 10.13 0.75 75.15 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17943) 06/02/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 11.72 0.00 1.86 1.96 0.03 84.42 21:29:01 0 30.34 0.00 3.04 1.19 0.05 65.38 21:29:01 1 29.59 0.00 2.48 0.88 0.03 67.01 21:29:01 2 8.48 0.00 1.86 0.19 0.07 89.41 21:29:01 3 3.44 0.00 1.33 4.51 0.02 90.71 21:29:01 4 3.91 0.00 1.36 0.31 0.02 94.41 21:29:01 5 2.99 0.00 1.34 0.08 0.03 95.55 21:29:01 6 4.07 0.00 1.48 0.39 0.02 94.05 21:29:01 7 10.97 0.00 2.00 8.19 0.03 78.81 21:30:01 all 22.16 0.00 5.09 4.72 0.07 67.96 21:30:01 0 17.47 0.00 5.07 5.23 0.07 72.16 21:30:01 1 26.54 0.00 5.60 4.71 0.07 63.08 21:30:01 2 19.81 0.00 4.39 0.91 0.05 74.84 21:30:01 3 25.96 0.00 5.70 1.30 0.07 66.98 21:30:01 4 18.97 0.00 4.27 0.15 0.05 76.56 21:30:01 5 20.99 0.00 6.26 21.23 0.07 51.45 21:30:01 6 23.41 0.00 4.40 1.03 0.07 71.09 21:30:01 7 24.18 0.00 4.95 3.27 0.07 67.54 21:31:01 all 15.07 0.00 2.32 1.48 0.05 81.08 21:31:01 0 14.12 0.00 2.11 0.08 0.05 83.63 21:31:01 1 14.55 0.00 2.14 0.13 0.05 83.12 21:31:01 2 12.19 0.00 2.66 0.37 0.08 84.70 21:31:01 3 16.76 0.00 2.40 1.12 0.05 79.67 21:31:01 4 11.20 0.00 1.83 6.08 0.07 80.83 21:31:01 5 12.13 0.00 2.06 2.01 0.07 83.73 21:31:01 6 18.96 0.00 2.78 0.05 0.05 78.16 21:31:01 7 20.57 0.00 2.67 2.00 0.05 74.71 21:32:01 all 5.63 0.00 0.78 1.05 0.03 92.51 21:32:01 0 17.42 0.00 1.29 0.35 0.05 80.89 21:32:01 1 7.45 0.00 0.79 0.12 0.03 91.61 21:32:01 2 3.00 0.00 0.67 0.05 0.02 96.26 21:32:01 3 8.20 0.00 0.68 6.75 0.05 84.32 21:32:01 4 2.12 0.00 0.70 0.30 0.02 96.87 21:32:01 5 1.99 0.00 0.69 0.40 0.03 96.89 21:32:01 6 2.76 0.00 0.62 0.23 0.03 96.36 21:32:01 7 2.10 0.00 0.80 0.22 0.03 96.85 Average: all 13.63 0.00 2.51 2.30 0.05 81.51 Average: 0 19.81 0.00 2.87 1.71 0.05 75.56 Average: 1 19.49 0.00 2.75 1.46 0.05 76.25 Average: 2 10.86 0.00 2.39 0.38 0.05 86.31 Average: 3 13.60 0.00 2.52 3.42 0.05 80.40 Average: 4 9.04 0.00 2.04 1.71 0.04 87.17 Average: 5 9.51 0.00 2.58 5.91 0.05 81.95 Average: 6 12.31 0.00 2.32 0.42 0.04 84.90 Average: 7 14.45 0.00 2.60 3.39 0.05 79.51