---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3752 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 144G 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 816 28141 0 3209 30894 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:6f:f2:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe6f:f2e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:38:9d:1e 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 inet6 fe80::42:11ff:fe38:9d1e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3752) 10/20/26 _x86_64_ (8 CPU) 15:45:47 LINUX RESTART (8 CPU) 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:02 321.98 73.85 248.13 5310.31 119246.39 15:48:01 260.14 9.74 250.40 1723.10 111400.92 Average: 291.32 42.07 249.25 3531.78 115356.61 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:02 30176928 31731628 2762292 8.39 67404 1799576 1394364 4.10 813412 1659364 182756 15:48:01 28805620 31621472 4133600 12.55 102924 2966140 1491304 4.39 1016612 2715096 27540 Average: 29491274 31676550 3447946 10.47 85164 2382858 1442834 4.25 915012 2187230 105148 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:02 ens3 352.21 248.79 1837.10 75.36 0.00 0.00 0.00 0.00 15:48:01 lo 3.32 3.32 0.40 0.40 0.00 0.00 0.00 0.00 15:48:01 docker0 1.75 2.27 0.11 8.72 0.00 0.00 0.00 0.00 15:48:01 ens3 435.04 200.92 5705.62 21.79 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.87 1.13 0.06 4.33 0.00 0.00 0.00 0.00 Average: ens3 393.28 225.05 3755.11 48.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3752) 10/20/26 _x86_64_ (8 CPU) 15:45:47 LINUX RESTART (8 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:02 all 10.01 0.00 1.22 2.98 0.00 85.78 15:47:02 0 4.36 0.00 1.25 3.84 0.00 90.55 15:47:02 1 8.07 0.00 0.75 0.30 0.00 90.87 15:47:02 2 5.70 0.00 0.80 0.28 0.00 93.21 15:47:02 3 26.07 0.00 1.63 2.97 0.00 69.33 15:47:02 4 8.24 0.00 2.21 3.77 0.00 85.78 15:47:02 5 10.83 0.00 1.20 0.63 0.00 87.33 15:47:02 6 6.86 0.00 0.79 6.52 0.00 85.83 15:47:02 7 9.99 0.00 1.09 5.54 0.00 83.38 15:48:01 all 11.43 0.00 2.59 1.83 0.01 84.14 15:48:01 0 5.93 0.00 2.74 0.22 0.02 91.09 15:48:01 1 5.36 0.00 1.76 0.15 0.00 92.73 15:48:01 2 6.63 0.00 2.25 0.03 0.00 91.08 15:48:01 3 13.73 0.00 3.19 10.00 0.00 73.08 15:48:01 4 28.89 0.00 3.79 0.58 0.02 66.73 15:48:01 5 9.80 0.00 2.22 0.09 0.02 87.88 15:48:01 6 9.78 0.00 2.73 0.70 0.00 86.79 15:48:01 7 11.41 0.00 2.11 2.91 0.00 83.57 Average: all 10.71 0.00 1.90 2.41 0.01 84.97 Average: 0 5.13 0.00 1.99 2.05 0.01 90.82 Average: 1 6.73 0.00 1.25 0.23 0.00 91.79 Average: 2 6.17 0.00 1.53 0.16 0.00 92.15 Average: 3 19.95 0.00 2.40 6.46 0.00 71.19 Average: 4 18.47 0.00 2.99 2.19 0.01 76.34 Average: 5 10.32 0.00 1.70 0.36 0.01 87.60 Average: 6 8.30 0.00 1.75 3.64 0.00 86.31 Average: 7 10.69 0.00 1.59 4.24 0.00 83.48