---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10948 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 11G 145G 7% / 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 857 28969 0 2340 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:ee:87:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feee:8718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:4e:ee:fa 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-10948) 11/07/25 _x86_64_ (8 CPU) 05:47:40 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 331.41 57.99 273.42 3668.72 89310.18 05:50:01 161.97 19.46 142.51 674.02 64066.92 05:51:01 26.78 0.07 26.71 1.07 35710.71 05:52:01 33.46 2.68 30.78 95.72 5722.78 Average: 138.41 20.05 118.36 1109.88 48702.65 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30040084 31632184 2899136 8.80 71268 1831080 1414704 4.16 916524 1687160 190560 05:50:01 27962464 29768716 4976756 15.11 83536 2020904 3555012 10.46 2819760 1832440 3824 05:51:01 27296692 29104980 5642528 17.13 83660 2022496 4131984 12.16 3486244 1832584 280 05:52:01 29641992 31597828 3297228 10.01 87484 2164120 1432036 4.21 1057480 1917028 25660 Average: 28735308 30525927 4203912 12.76 81487 2009650 2633434 7.75 2070002 1817303 55081 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 377.67 261.34 1854.22 78.09 0.00 0.00 0.00 0.00 05:49:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 286.60 223.30 1869.68 60.51 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 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 05:51:01 ens3 300.18 146.19 88.16 72.67 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 292.03 156.62 330.98 58.11 0.00 0.00 0.00 0.00 05:52:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 314.12 196.86 1035.76 67.35 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10948) 11/07/25 _x86_64_ (8 CPU) 05:47:40 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.01 0.00 1.04 3.48 0.05 84.42 05:49:01 0 18.70 0.00 1.65 0.62 0.05 78.98 05:49:01 1 5.67 0.00 0.95 0.25 0.03 93.10 05:49:01 2 14.27 0.00 1.12 0.57 0.05 83.99 05:49:01 3 18.04 0.00 1.30 6.56 0.03 74.06 05:49:01 4 7.87 0.00 0.75 0.42 0.02 90.95 05:49:01 5 6.58 0.00 0.37 0.47 0.03 92.55 05:49:01 6 3.04 0.00 0.91 18.25 0.05 77.76 05:49:01 7 13.88 0.00 1.29 0.84 0.08 83.91 05:50:01 all 21.80 0.00 1.16 1.25 0.06 75.73 05:50:01 0 19.43 0.00 0.50 0.60 0.07 79.40 05:50:01 1 16.76 0.00 2.01 0.57 0.08 80.58 05:50:01 2 26.54 0.00 1.10 0.32 0.05 71.99 05:50:01 3 36.01 0.00 2.12 0.02 0.07 61.79 05:50:01 4 25.06 0.00 0.40 0.18 0.07 74.29 05:50:01 5 14.74 0.00 0.47 0.10 0.03 84.66 05:50:01 6 22.02 0.00 0.70 7.03 0.08 70.16 05:50:01 7 13.79 0.00 2.03 1.14 0.08 82.96 05:51:01 all 17.92 0.00 0.44 0.60 0.06 80.98 05:51:01 0 18.71 0.00 0.48 0.00 0.05 80.75 05:51:01 1 10.64 0.00 0.72 0.00 0.05 88.59 05:51:01 2 7.24 0.00 0.26 0.03 0.03 92.43 05:51:01 3 13.12 0.00 0.38 0.00 0.07 86.43 05:51:01 4 11.31 0.00 0.28 0.00 0.07 88.34 05:51:01 5 53.83 0.00 0.75 0.00 0.10 45.32 05:51:01 6 13.67 0.00 0.22 4.73 0.07 81.31 05:51:01 7 14.92 0.00 0.42 0.02 0.07 84.58 05:52:01 all 14.05 0.00 0.73 0.23 0.05 84.95 05:52:01 0 11.41 0.00 0.32 0.00 0.05 88.23 05:52:01 1 27.14 0.00 1.29 0.57 0.07 70.94 05:52:01 2 19.05 0.00 0.72 0.05 0.03 80.15 05:52:01 3 20.71 0.00 0.90 0.10 0.05 78.24 05:52:01 4 8.69 0.00 0.48 0.00 0.03 90.79 05:52:01 5 15.84 0.00 1.02 0.07 0.05 83.02 05:52:01 6 7.53 0.00 0.77 1.02 0.05 90.63 05:52:01 7 2.07 0.00 0.33 0.02 0.02 97.56 Average: all 16.20 0.00 0.84 1.39 0.05 81.52 Average: 0 17.06 0.00 0.74 0.30 0.05 81.84 Average: 1 15.05 0.00 1.24 0.35 0.06 83.31 Average: 2 16.75 0.00 0.80 0.24 0.04 82.16 Average: 3 21.97 0.00 1.18 1.67 0.05 75.13 Average: 4 13.23 0.00 0.48 0.15 0.05 86.09 Average: 5 22.74 0.00 0.65 0.16 0.05 76.39 Average: 6 11.58 0.00 0.65 7.75 0.06 79.96 Average: 7 11.16 0.00 1.02 0.50 0.06 87.26