---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10257 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 843 26471 0 4852 30868 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:cf:2a:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fecf:2a75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:b3:b6:47 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-10257) 03/02/24 _x86_64_ (8 CPU) 07:42:23 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 102.32 17.73 84.59 1021.66 25299.03 07:45:01 152.44 23.10 129.35 2783.14 33573.34 07:46:01 313.46 13.33 300.13 793.23 107247.34 07:47:01 21.71 0.58 21.13 33.73 18381.45 07:48:01 67.29 1.42 65.87 107.58 21639.34 Average: 131.44 11.23 120.21 947.87 41227.57 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30024556 31667016 2914664 8.85 75108 1875408 1472192 4.33 917088 1702548 209484 07:45:01 27233568 31650236 5705652 17.32 111120 4520836 1545180 4.55 1009740 4259752 2421840 07:46:01 24739828 29487836 8199392 24.89 125620 4707824 7537852 22.18 3289936 4415840 480 07:47:01 23771592 28587120 9167628 27.83 126212 4744316 9268060 27.27 4236528 4416608 29756 07:48:01 27128528 31626852 5810692 17.64 129024 4571724 1461524 4.30 1232104 4116804 15856 Average: 26579614 30603812 6359606 19.31 113417 4084022 4256962 12.52 2137079 3782310 535483 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 ens3 66.33 44.40 1039.17 8.22 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 lo 10.26 10.26 0.95 0.95 0.00 0.00 0.00 0.00 07:45:01 br-df6bc22e2269 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 785.02 448.64 26606.91 35.60 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 07:46:01 veth6341329 51.87 63.07 19.96 16.82 0.00 0.00 0.00 0.00 07:46:01 veth6ab2e18 3.62 3.47 0.50 0.38 0.00 0.00 0.00 0.00 07:46:01 lo 0.50 0.50 0.03 0.03 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 07:47:01 veth6341329 115.98 145.29 151.90 44.22 0.00 0.00 0.00 0.01 07:47:01 veth6ab2e18 101.58 82.34 31.49 106.10 0.00 0.00 0.00 0.01 07:47:01 lo 10.06 10.06 1.94 1.94 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 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:48:01 ens3 1275.87 778.00 28518.15 178.51 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: lo 4.59 4.59 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 189.74 111.27 5548.56 24.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10257) 03/02/24 _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 10.30 0.00 0.70 2.02 0.04 86.94 07:44:01 0 24.11 0.00 1.20 3.73 0.07 70.89 07:44:01 1 25.69 0.00 1.27 0.62 0.03 72.40 07:44:01 2 18.26 0.00 1.15 0.65 0.05 79.89 07:44:01 3 12.12 0.00 1.02 3.93 0.05 82.88 07:44:01 4 0.05 0.00 0.03 0.02 0.05 99.85 07:44:01 5 0.27 0.00 0.35 6.91 0.02 92.46 07:44:01 6 1.43 0.00 0.33 0.17 0.02 98.05 07:44:01 7 0.40 0.00 0.27 0.15 0.02 99.17 07:45:01 all 12.88 0.00 3.39 2.36 0.05 81.32 07:45:01 0 5.45 0.00 2.06 7.98 0.05 84.46 07:45:01 1 11.22 0.00 3.23 0.20 0.05 85.30 07:45:01 2 12.34 0.00 3.85 0.27 0.03 83.50 07:45:01 3 12.94 0.00 3.54 0.17 0.05 83.30 07:45:01 4 7.15 0.00 2.75 2.33 0.08 87.68 07:45:01 5 30.94 0.00 4.36 7.02 0.08 57.59 07:45:01 6 14.05 0.00 4.31 0.64 0.05 80.94 07:45:01 7 9.11 0.00 2.94 0.24 0.03 87.68 07:46:01 all 25.01 0.00 3.77 5.28 0.07 65.88 07:46:01 0 29.23 0.00 3.84 2.05 0.07 64.81 07:46:01 1 24.79 0.00 3.56 0.59 0.05 71.01 07:46:01 2 16.61 0.00 2.82 2.54 0.07 77.96 07:46:01 3 26.17 0.00 3.40 1.50 0.10 68.84 07:46:01 4 25.73 0.00 3.17 1.25 0.05 69.81 07:46:01 5 24.05 0.00 4.80 32.90 0.07 38.19 07:46:01 6 25.83 0.00 4.09 0.08 0.05 69.94 07:46:01 7 27.64 0.00 4.47 1.37 0.07 66.45 07:47:01 all 14.34 0.00 1.66 1.20 0.07 82.74 07:47:01 0 12.71 0.00 1.91 0.07 0.05 85.27 07:47:01 1 15.59 0.00 2.02 0.03 0.10 82.25 07:47:01 2 13.35 0.00 1.69 0.95 0.07 83.95 07:47:01 3 13.19 0.00 1.34 0.10 0.07 85.31 07:47:01 4 16.59 0.00 1.44 0.10 0.07 81.80 07:47:01 5 13.44 0.00 1.61 8.19 0.07 76.70 07:47:01 6 15.00 0.00 1.56 0.12 0.07 83.26 07:47:01 7 14.85 0.00 1.69 0.05 0.07 83.35 07:48:01 all 5.25 0.00 0.55 1.53 0.04 92.63 07:48:01 0 0.62 0.00 0.62 0.40 0.05 98.31 07:48:01 1 0.68 0.00 0.35 0.28 0.02 98.66 07:48:01 2 5.71 0.00 0.61 1.77 0.03 91.87 07:48:01 3 2.10 0.00 0.47 0.08 0.02 97.33 07:48:01 4 0.67 0.00 0.43 0.33 0.02 98.55 07:48:01 5 3.04 0.00 0.35 0.98 0.03 95.59 07:48:01 6 16.20 0.00 0.95 8.06 0.05 74.74 07:48:01 7 12.96 0.00 0.58 0.30 0.05 86.11 Average: all 13.54 0.00 2.01 2.47 0.05 81.93 Average: 0 14.41 0.00 1.92 2.84 0.06 80.76 Average: 1 15.60 0.00 2.08 0.34 0.05 81.92 Average: 2 13.24 0.00 2.02 1.24 0.05 83.45 Average: 3 13.28 0.00 1.95 1.16 0.06 83.55 Average: 4 10.02 0.00 1.56 0.80 0.05 87.56 Average: 5 14.29 0.00 2.29 11.18 0.05 72.20 Average: 6 14.48 0.00 2.24 1.82 0.05 81.41 Average: 7 12.98 0.00 1.99 0.42 0.05 84.56