---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2814 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 10G 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 832 29189 0 2145 30909 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:c1:e8:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fec1:e829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:e6:00:07 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-2814) 10/15/25 _x86_64_ (8 CPU) 06:32:42 LINUX RESTART (8 CPU) 06:33:03 tps rtps wtps bread/s bwrtn/s 06:34:01 420.44 68.30 352.15 4416.89 129167.80 06:35:01 152.54 5.15 147.39 196.77 61432.43 Average: 284.22 36.19 248.03 2271.07 94726.18 06:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30112384 31691676 2826836 8.58 69768 1819628 1336252 3.93 859792 1676668 183948 06:35:01 29929184 31686880 3010036 9.14 87508 1968612 1362408 4.01 896096 1799912 27080 Average: 30020784 31689278 2918436 8.86 78638 1894120 1349330 3.97 877944 1738290 105514 06:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 432.96 293.74 1842.61 78.81 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 43.56 34.89 272.77 12.18 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.96 162.13 1044.39 44.93 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.19 0.19 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-2814) 10/15/25 _x86_64_ (8 CPU) 06:32:42 LINUX RESTART (8 CPU) 06:33:03 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.86 0.00 1.34 2.88 0.05 84.87 06:34:01 0 6.20 0.00 1.02 6.46 0.05 86.27 06:34:01 1 12.35 0.00 1.59 4.50 0.05 81.50 06:34:01 2 13.92 0.00 0.91 0.66 0.03 84.47 06:34:01 3 14.66 0.00 1.38 0.78 0.03 83.15 06:34:01 4 18.97 0.00 1.42 1.78 0.03 77.80 06:34:01 5 8.73 0.00 2.33 0.22 0.05 88.67 06:34:01 6 5.53 0.00 1.09 6.56 0.10 86.71 06:34:01 7 6.44 0.00 0.92 2.15 0.07 90.43 06:35:01 all 10.92 0.00 0.91 1.26 0.04 86.87 06:35:01 0 13.20 0.00 0.50 4.27 0.07 81.96 06:35:01 1 6.00 0.00 0.73 0.63 0.03 92.60 06:35:01 2 29.94 0.00 1.55 0.52 0.05 67.94 06:35:01 3 6.43 0.00 0.78 0.08 0.02 92.68 06:35:01 4 7.91 0.00 0.85 0.18 0.02 91.04 06:35:01 5 18.15 0.00 1.43 0.13 0.03 80.25 06:35:01 6 1.27 0.00 0.80 4.26 0.08 93.58 06:35:01 7 4.40 0.00 0.65 0.05 0.02 94.88 Average: all 10.89 0.00 1.12 2.06 0.05 85.89 Average: 0 9.76 0.00 0.76 5.35 0.06 84.08 Average: 1 9.12 0.00 1.16 2.53 0.04 87.15 Average: 2 22.07 0.00 1.24 0.59 0.04 76.06 Average: 3 10.48 0.00 1.08 0.42 0.03 88.00 Average: 4 13.34 0.00 1.13 0.97 0.03 84.54 Average: 5 13.52 0.00 1.87 0.18 0.04 84.39 Average: 6 3.36 0.00 0.94 5.39 0.09 90.21 Average: 7 5.40 0.00 0.78 1.08 0.04 92.69