---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20266 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 13G 143G 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 829 26509 0 4827 30881 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:91:ab:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe91:abdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:75:a5:b1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20266) 04/03/24 _x86_64_ (8 CPU) 07:42:23 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 111.53 32.31 79.22 1651.99 28016.26 07:45:01 122.36 23.00 99.37 2760.21 32097.85 07:46:01 277.25 12.21 265.04 786.00 107677.62 07:47:01 81.84 0.33 81.50 27.60 25304.82 07:48:01 44.83 0.10 44.73 7.73 22498.35 Average: 127.56 13.59 113.97 1046.71 43118.98 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30108876 31683612 2830344 8.59 69700 1815952 1414644 4.16 885620 1652560 143352 07:45:01 28914124 31679504 4025096 12.22 99348 2940996 1542708 4.54 975952 2682568 943136 07:46:01 26814872 31334796 6124348 18.59 123368 4579540 4768300 14.03 1370116 4266476 1512 07:47:01 23987544 28734992 8951676 27.18 126096 4695388 9297600 27.36 4074592 4366988 192 07:48:01 25774612 30473836 7164608 21.75 126688 4727296 4299720 12.65 2394732 4284920 84 Average: 27120006 30781348 5819214 17.67 109040 3751834 4264594 12.55 1940202 3450702 217655 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 51.46 36.34 829.15 7.88 0.00 0.00 0.00 0.00 07:44:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 223.26 138.03 6226.20 15.01 0.00 0.00 0.00 0.00 07:45:01 lo 6.13 6.13 0.57 0.57 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-51111f32ccaf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 679.52 347.96 20483.04 24.02 0.00 0.00 0.00 0.00 07:46:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 07:46:01 veth69d4ac3 0.25 0.38 0.02 0.02 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 2.75 2.02 0.61 0.71 0.00 0.00 0.00 0.00 07:47:01 lo 1.07 1.07 0.08 0.08 0.00 0.00 0.00 0.00 07:47:01 veth69d4ac3 1.25 1.40 0.23 0.30 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 35.44 27.33 11.48 62.87 0.00 0.00 0.00 0.00 07:48:01 lo 10.20 10.20 2.02 2.02 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth0a93dc9 66.91 57.52 25.12 63.71 0.00 0.00 0.00 0.01 Average: ens3 198.49 110.33 5510.09 22.10 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.65 0.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0a93dc9 13.38 11.50 5.02 12.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20266) 04/03/24 _x86_64_ (8 CPU) 07:42:23 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 9.61 0.00 0.77 3.30 0.04 86.28 07:44:01 0 26.47 0.00 1.50 2.12 0.03 69.87 07:44:01 1 11.45 0.00 0.78 0.18 0.02 87.56 07:44:01 2 2.05 0.00 0.37 0.35 0.02 97.21 07:44:01 3 13.67 0.00 0.74 1.65 0.08 83.86 07:44:01 4 9.18 0.00 1.03 9.06 0.05 80.68 07:44:01 5 5.94 0.00 0.88 0.70 0.02 92.46 07:44:01 6 0.37 0.00 0.23 12.06 0.02 87.32 07:44:01 7 7.81 0.00 0.58 0.28 0.05 91.28 07:45:01 all 10.60 0.00 1.61 3.11 0.05 84.62 07:45:01 0 7.28 0.00 1.89 0.18 0.05 90.60 07:45:01 1 16.67 0.00 1.91 0.77 0.05 80.60 07:45:01 2 3.42 0.00 0.85 0.89 0.02 94.82 07:45:01 3 3.74 0.00 1.27 6.04 0.08 88.86 07:45:01 4 3.64 0.00 1.12 8.18 0.02 87.04 07:45:01 5 13.65 0.00 1.81 0.67 0.03 83.84 07:45:01 6 20.14 0.00 2.28 7.06 0.13 70.38 07:45:01 7 16.30 0.00 1.74 1.12 0.05 80.79 07:46:01 all 9.26 0.00 3.91 9.70 0.06 77.07 07:46:01 0 9.10 0.00 5.02 28.80 0.07 57.01 07:46:01 1 9.29 0.00 4.63 17.11 0.07 68.90 07:46:01 2 10.75 0.00 3.81 0.37 0.07 85.00 07:46:01 3 9.27 0.00 3.31 4.51 0.05 82.86 07:46:01 4 9.90 0.00 4.60 3.84 0.05 81.60 07:46:01 5 7.60 0.00 2.99 1.09 0.12 88.20 07:46:01 6 9.73 0.00 3.48 11.05 0.05 75.68 07:46:01 7 8.43 0.00 3.41 10.86 0.05 77.26 07:47:01 all 30.13 0.00 3.37 1.98 0.08 64.44 07:47:01 0 20.33 0.00 2.68 0.92 0.08 75.98 07:47:01 1 33.20 0.00 3.87 3.83 0.08 59.02 07:47:01 2 31.36 0.00 3.28 0.66 0.08 64.62 07:47:01 3 35.99 0.00 3.91 1.77 0.08 58.24 07:47:01 4 26.80 0.00 2.98 8.22 0.08 61.91 07:47:01 5 40.74 0.00 4.66 0.07 0.10 54.43 07:47:01 6 34.32 0.00 3.47 0.12 0.07 62.03 07:47:01 7 18.33 0.00 2.08 0.25 0.07 79.27 07:48:01 all 5.66 0.00 0.81 2.79 0.05 90.69 07:48:01 0 6.33 0.00 0.84 0.97 0.08 91.78 07:48:01 1 4.92 0.00 0.74 14.82 0.03 79.49 07:48:01 2 5.92 0.00 1.05 0.10 0.03 92.90 07:48:01 3 5.47 0.00 0.58 4.43 0.03 89.49 07:48:01 4 7.15 0.00 1.14 0.12 0.03 91.56 07:48:01 5 3.88 0.00 0.57 0.79 0.07 94.70 07:48:01 6 8.19 0.00 1.02 0.75 0.07 89.97 07:48:01 7 3.41 0.00 0.55 0.37 0.05 95.62 Average: all 13.05 0.00 2.09 4.17 0.06 80.64 Average: 0 13.91 0.00 2.38 6.56 0.06 77.09 Average: 1 15.09 0.00 2.38 7.33 0.05 75.14 Average: 2 10.68 0.00 1.87 0.47 0.04 86.94 Average: 3 13.64 0.00 1.96 3.68 0.07 80.65 Average: 4 11.34 0.00 2.17 5.89 0.05 80.56 Average: 5 14.33 0.00 2.18 0.66 0.07 82.76 Average: 6 14.55 0.00 2.09 6.20 0.07 77.09 Average: 7 10.85 0.00 1.67 2.56 0.05 84.88