---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7576 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 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 844 26624 0 4697 30866 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:cd:75:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fecd:75a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:42:7b:bf 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-7576) 12/25/23 _x86_64_ (8 CPU) 07:43:20 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 97.37 18.01 79.36 1038.56 27021.62 07:46:01 122.15 22.91 99.23 2747.81 33343.24 07:47:01 324.61 12.05 312.56 813.43 102400.90 07:48:01 53.02 1.15 51.87 76.12 26197.25 Average: 149.51 13.51 136.00 1169.51 47326.79 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30051964 31663448 2887256 8.77 70500 1850820 1466472 4.31 908056 1685656 171464 07:46:01 29481400 31680784 3457820 10.50 89316 2397964 1528212 4.50 961600 2155024 338168 07:47:01 26852528 31205320 6086692 18.48 118124 4439456 4574100 13.46 1495836 4108944 1872 07:48:01 27342728 31667628 5596492 16.99 119064 4415244 1394600 4.10 1130472 4013132 1008 Average: 28432155 31554295 4507065 13.68 99251 3275871 2240846 6.59 1123991 2990689 128128 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.49 1.49 0.16 0.16 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 ens3 63.84 44.04 998.05 7.63 0.00 0.00 0.00 0.00 07:46:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 07:46:01 br-df4e10e23bde 0.00 0.00 0.00 0.00 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 ens3 116.75 82.34 2894.53 10.18 0.00 0.00 0.00 0.00 07:47:01 veth5a9dbe2 0.15 0.52 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 vethebeb2f5 29.12 37.29 2.65 4.37 0.00 0.00 0.00 0.00 07:47:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 07:47:01 br-df4e10e23bde 0.13 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:48:01 lo 2.93 2.93 0.47 0.47 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 ens3 1076.57 680.70 22326.83 111.89 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.36 0.36 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: ens3 182.97 110.79 5411.80 13.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7576) 12/25/23 _x86_64_ (8 CPU) 07:43:20 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.66 0.00 0.71 3.00 0.04 86.59 07:45:01 0 0.71 0.00 0.27 0.05 0.02 98.95 07:45:01 1 2.56 0.00 0.48 5.65 0.03 91.27 07:45:01 2 0.32 0.00 0.20 0.08 0.02 99.37 07:45:01 3 0.61 0.00 0.27 0.08 0.05 98.98 07:45:01 4 39.24 0.00 2.27 3.15 0.09 55.25 07:45:01 5 13.47 0.00 0.73 14.27 0.03 71.50 07:45:01 6 17.97 0.00 1.09 0.71 0.05 80.18 07:45:01 7 2.67 0.00 0.34 0.02 0.03 96.93 07:46:01 all 9.15 0.00 1.10 4.15 0.05 85.55 07:46:01 0 6.86 0.00 1.09 0.85 0.03 91.17 07:46:01 1 2.29 0.00 0.68 6.11 0.02 90.90 07:46:01 2 7.23 0.00 1.00 1.10 0.03 90.63 07:46:01 3 3.82 0.00 0.79 0.03 0.03 95.33 07:46:01 4 24.90 0.00 2.04 1.47 0.08 71.51 07:46:01 5 17.35 0.00 1.07 5.07 0.07 76.44 07:46:01 6 8.63 0.00 1.32 0.42 0.02 89.61 07:46:01 7 2.18 0.00 0.86 18.04 0.03 78.89 07:47:01 all 12.16 0.00 4.92 7.45 0.07 75.41 07:47:01 0 11.25 0.00 6.08 30.91 0.09 51.68 07:47:01 1 14.63 0.00 5.06 1.12 0.07 79.13 07:47:01 2 12.09 0.00 5.07 1.41 0.07 81.36 07:47:01 3 13.07 0.00 4.84 1.78 0.07 80.24 07:47:01 4 11.75 0.00 4.19 1.25 0.08 82.73 07:47:01 5 13.34 0.00 5.74 4.02 0.07 76.83 07:47:01 6 10.08 0.00 4.65 1.56 0.07 83.64 07:47:01 7 11.08 0.00 3.68 17.66 0.07 67.51 07:48:01 all 19.40 0.00 2.25 1.74 0.06 76.54 07:48:01 0 19.78 0.00 2.15 0.25 0.07 77.75 07:48:01 1 17.65 0.00 1.99 7.40 0.07 72.88 07:48:01 2 25.54 0.00 2.67 0.10 0.05 71.64 07:48:01 3 20.68 0.00 2.60 0.00 0.08 76.63 07:48:01 4 16.85 0.00 1.86 0.67 0.05 80.57 07:48:01 5 18.18 0.00 2.08 0.05 0.07 79.62 07:48:01 6 22.97 0.00 3.05 1.21 0.07 72.70 07:48:01 7 13.56 0.00 1.62 4.27 0.05 80.50 Average: all 12.60 0.00 2.24 4.08 0.05 81.02 Average: 0 9.67 0.00 2.39 7.94 0.05 79.96 Average: 1 9.29 0.00 2.05 5.08 0.05 83.54 Average: 2 11.32 0.00 2.23 0.67 0.04 85.73 Average: 3 9.56 0.00 2.12 0.47 0.06 87.78 Average: 4 23.14 0.00 2.59 1.63 0.08 72.57 Average: 5 15.60 0.00 2.40 5.82 0.06 76.12 Average: 6 14.90 0.00 2.52 0.97 0.05 81.55 Average: 7 7.37 0.00 1.63 10.04 0.05 80.92