---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34567 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 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 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 860 28518 0 2787 30869 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:05:38:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe05:3814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:c5:d6:49 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-34567) 08/11/25 _x86_64_ (8 CPU) 15:22:21 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 170.51 18.45 152.06 366.85 76151.30 15:25:01 149.68 6.90 142.78 433.26 63781.64 Average: 160.01 12.63 147.38 400.34 69914.50 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29683744 31377816 3255468 9.88 79368 1917316 2013744 5.92 1187100 1755904 149744 15:25:01 28242788 30320928 4696424 14.26 90336 2277748 2733296 8.04 2296372 2059336 119504 Average: 28963266 30849372 3975946 12.07 84852 2097532 2373520 6.98 1741736 1907620 134624 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 224.81 164.07 1579.76 30.03 0.00 0.00 0.00 0.00 15:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 507.73 407.58 3720.67 89.96 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 367.46 286.85 2659.21 60.24 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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-34567) 08/11/25 _x86_64_ (8 CPU) 15:22:21 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.99 0.00 0.82 2.02 0.03 85.14 15:24:01 0 25.88 0.00 1.27 0.93 0.05 71.86 15:24:01 1 5.42 0.00 0.42 9.38 0.03 84.75 15:24:01 2 8.41 0.00 0.61 0.02 0.02 90.95 15:24:01 3 12.28 0.00 0.88 0.37 0.03 86.43 15:24:01 4 9.41 0.00 0.59 0.73 0.02 89.25 15:24:01 5 5.57 0.00 0.75 0.17 0.03 93.48 15:24:01 6 4.25 0.00 0.27 0.08 0.03 95.36 15:24:01 7 24.65 0.00 1.78 4.49 0.07 69.01 15:25:01 all 27.77 0.00 1.38 0.76 0.06 70.04 15:25:01 0 14.21 0.00 0.57 0.12 0.03 85.08 15:25:01 1 22.23 0.00 0.75 2.09 0.05 74.88 15:25:01 2 31.65 0.00 0.80 0.00 0.07 67.48 15:25:01 3 26.63 0.00 1.90 0.58 0.07 70.81 15:25:01 4 42.65 0.00 2.49 0.13 0.07 54.65 15:25:01 5 26.45 0.00 0.62 2.59 0.05 70.29 15:25:01 6 31.68 0.00 1.07 0.10 0.05 67.11 15:25:01 7 26.65 0.00 2.77 0.45 0.05 70.08 Average: all 19.95 0.00 1.10 1.38 0.05 77.52 Average: 0 19.99 0.00 0.92 0.52 0.04 78.53 Average: 1 13.89 0.00 0.59 5.70 0.04 79.77 Average: 2 20.13 0.00 0.71 0.01 0.04 79.12 Average: 3 19.51 0.00 1.40 0.48 0.05 78.56 Average: 4 26.20 0.00 1.55 0.43 0.04 71.78 Average: 5 16.10 0.00 0.68 1.39 0.04 81.79 Average: 6 18.10 0.00 0.67 0.09 0.04 81.10 Average: 7 25.66 0.00 2.28 2.45 0.06 69.55