---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18214 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 871 26621 0 4674 30839 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:ea:06:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feea:6f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:eb:25:ba 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-v1-8c-8g-18214) 09/05/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 325.81 23.01 302.80 745.75 75768.74 22:50:01 167.57 14.28 153.29 339.41 125974.20 Average: 246.70 18.65 228.05 542.60 100869.38 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29912196 31639808 3027024 9.19 75308 1955112 1442108 4.24 918816 1801216 291224 22:50:01 27220004 31541332 5719216 17.36 93720 4470756 1457712 4.29 1003492 4310628 576948 Average: 28566100 31590570 4373120 13.28 84514 3212934 1449910 4.27 961154 3055922 434086 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 179.54 125.72 1394.69 33.77 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:50:01 ens3 3722.66 2870.20 22170.63 697.93 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1950.95 1497.85 11781.79 365.82 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18214) 09/05/26 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.60 0.00 0.79 2.45 0.01 87.15 22:49:01 0 33.03 0.00 1.63 1.43 0.02 63.88 22:49:01 1 33.11 0.00 2.55 0.83 0.02 63.49 22:49:01 2 2.65 0.00 0.30 0.05 0.00 97.00 22:49:01 3 4.06 0.00 0.28 0.12 0.00 95.54 22:49:01 4 0.28 0.00 0.50 13.29 0.00 85.92 22:49:01 5 2.25 0.00 0.16 0.02 0.00 97.56 22:49:01 6 0.75 0.00 0.17 0.17 0.00 98.91 22:49:01 7 0.65 0.00 0.72 3.78 0.00 94.84 22:50:01 all 9.85 0.00 3.06 1.62 0.01 85.45 22:50:01 0 28.71 0.00 2.92 0.18 0.02 68.16 22:50:01 1 22.90 0.00 3.07 6.67 0.03 67.33 22:50:01 2 7.14 0.00 0.89 0.20 0.02 91.75 22:50:01 3 5.01 0.00 0.97 2.16 0.02 91.85 22:50:01 4 1.49 0.00 1.81 3.57 0.00 93.12 22:50:01 5 1.94 0.00 1.06 0.08 0.02 96.90 22:50:01 6 7.16 0.00 3.23 0.03 0.02 89.56 22:50:01 7 4.42 0.00 10.56 0.07 0.03 84.92 Average: all 9.73 0.00 1.92 2.04 0.01 86.30 Average: 0 30.88 0.00 2.28 0.81 0.02 66.02 Average: 1 28.03 0.00 2.81 3.74 0.03 65.40 Average: 2 4.89 0.00 0.59 0.13 0.01 94.38 Average: 3 4.53 0.00 0.63 1.14 0.01 93.70 Average: 4 0.89 0.00 1.16 8.44 0.00 89.52 Average: 5 2.10 0.00 0.61 0.05 0.01 97.24 Average: 6 3.94 0.00 1.69 0.10 0.01 94.27 Average: 7 2.53 0.00 5.63 1.93 0.02 89.89