---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17444 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 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 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 840 28617 0 2709 30890 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:56:21:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe56:2127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:b6:c9:73 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-17444) 09/02/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 198.58 35.43 163.16 1023.70 99858.69 18:16:01 140.56 6.32 134.24 408.60 26621.30 18:17:01 5.75 0.90 4.85 46.79 303.82 Average: 114.96 14.21 100.75 493.03 42261.27 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29917408 31727716 3021812 9.17 78852 2031172 1369196 4.03 833004 1879244 339420 18:16:01 27144472 29153212 5794748 17.59 88912 2210476 4205828 12.37 3450912 2008440 5488 18:17:01 26081136 28093264 6858084 20.82 89024 2213584 5174248 15.22 4517840 2003616 216 Average: 27714339 29658064 5224881 15.86 85596 2151744 3583091 10.54 2933919 1963767 115041 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 131.49 93.50 1807.35 29.96 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 389.29 297.92 2548.37 77.78 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 202.45 125.98 75.87 66.31 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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 241.08 172.47 1477.20 58.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17444) 09/02/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.15 0.00 0.86 2.06 0.01 86.92 18:15:01 0 1.58 0.00 0.27 0.13 0.02 98.00 18:15:01 1 0.30 0.00 0.13 0.00 0.00 99.56 18:15:01 2 12.68 0.00 0.97 6.31 0.00 80.04 18:15:01 3 10.71 0.00 0.80 0.58 0.00 87.91 18:15:01 4 19.73 0.00 1.60 0.67 0.02 77.99 18:15:01 5 22.47 0.00 1.77 1.23 0.00 74.53 18:15:01 6 11.12 0.00 0.95 7.39 0.02 80.52 18:15:01 7 2.60 0.00 0.38 0.18 0.00 96.83 18:16:01 all 25.38 0.00 1.59 0.41 0.01 72.61 18:16:01 0 27.37 0.00 1.74 0.23 0.00 70.65 18:16:01 1 26.89 0.00 0.57 0.02 0.02 72.51 18:16:01 2 29.79 0.00 0.78 0.12 0.02 69.29 18:16:01 3 18.02 0.00 0.78 0.08 0.00 81.11 18:16:01 4 32.99 0.00 1.89 1.22 0.00 63.90 18:16:01 5 25.84 0.00 2.39 0.02 0.02 71.74 18:16:01 6 26.04 0.00 2.74 1.44 0.02 69.76 18:16:01 7 16.12 0.00 1.87 0.13 0.02 81.86 18:17:01 all 19.56 0.00 0.64 0.02 0.01 79.77 18:17:01 0 19.50 0.00 0.78 0.00 0.02 79.70 18:17:01 1 16.91 0.00 0.63 0.00 0.00 82.46 18:17:01 2 27.54 0.00 0.95 0.08 0.02 71.41 18:17:01 3 19.95 0.00 0.47 0.00 0.02 79.57 18:17:01 4 12.76 0.00 0.60 0.05 0.02 86.57 18:17:01 5 17.07 0.00 0.62 0.00 0.00 82.31 18:17:01 6 8.03 0.00 0.27 0.00 0.00 91.70 18:17:01 7 34.75 0.00 0.72 0.02 0.00 64.51 Average: all 18.36 0.00 1.03 0.83 0.01 79.77 Average: 0 16.14 0.00 0.93 0.12 0.01 82.79 Average: 1 14.71 0.00 0.45 0.01 0.01 84.83 Average: 2 23.34 0.00 0.90 2.17 0.01 73.58 Average: 3 16.22 0.00 0.68 0.22 0.01 82.86 Average: 4 21.81 0.00 1.36 0.65 0.01 76.17 Average: 5 21.79 0.00 1.59 0.42 0.01 76.20 Average: 6 15.06 0.00 1.32 2.94 0.01 80.66 Average: 7 17.82 0.00 0.99 0.11 0.01 81.08