---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42501 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 868 28769 0 2529 30868 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:18:b7:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe18:b76a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:90:99:4d 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-42501) 08/30/25 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 207.68 35.21 172.47 963.97 43308.65 20:51:01 163.21 32.34 130.86 2478.39 48892.52 Average: 185.44 33.78 151.67 1721.18 46100.58 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29872392 31541640 3066820 9.31 77576 1896156 1995596 5.87 1023228 1738900 203488 20:51:01 29313160 31415084 3626052 11.01 86248 2309176 1616700 4.76 1237348 2060388 114328 Average: 29592776 31478362 3346436 10.16 81912 2102666 1806148 5.31 1130288 1899644 158908 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 20:50:01 ens3 111.08 83.09 1293.22 32.13 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 14.20 14.20 1.30 1.30 0.00 0.00 0.00 0.00 20:51:01 ens3 1053.87 681.42 4385.87 166.22 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 7.80 7.80 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 582.48 382.25 2839.55 99.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42501) 08/30/25 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.24 0.00 0.85 2.53 0.03 85.35 20:50:01 0 8.02 0.00 0.72 0.70 0.03 90.53 20:50:01 1 17.13 0.00 1.33 0.80 0.03 80.70 20:50:01 2 1.37 0.00 0.50 10.20 0.07 87.86 20:50:01 3 1.69 0.00 0.23 0.00 0.02 98.06 20:50:01 4 2.27 0.00 0.52 5.98 0.03 91.19 20:50:01 5 14.86 0.00 0.50 0.53 0.02 84.09 20:50:01 6 13.89 0.00 0.92 0.50 0.02 84.67 20:50:01 7 30.61 0.00 2.05 1.55 0.05 65.74 20:51:01 all 29.25 0.00 1.43 1.36 0.07 67.89 20:51:01 0 33.47 0.00 0.90 0.07 0.05 65.52 20:51:01 1 27.94 0.00 1.63 0.58 0.07 69.77 20:51:01 2 25.99 0.00 1.17 0.02 0.07 72.75 20:51:01 3 21.54 0.00 1.61 1.93 0.05 74.87 20:51:01 4 39.53 0.00 1.67 7.04 0.07 51.70 20:51:01 5 27.47 0.00 1.35 0.84 0.08 70.26 20:51:01 6 29.69 0.00 1.34 0.17 0.05 68.76 20:51:01 7 28.42 0.00 1.72 0.23 0.08 69.54 Average: all 20.25 0.00 1.14 1.94 0.05 76.62 Average: 0 20.75 0.00 0.81 0.38 0.04 78.02 Average: 1 22.53 0.00 1.48 0.69 0.05 75.24 Average: 2 13.69 0.00 0.84 5.10 0.07 80.30 Average: 3 11.65 0.00 0.93 0.97 0.03 86.43 Average: 4 20.90 0.00 1.09 6.51 0.05 71.45 Average: 5 21.16 0.00 0.93 0.68 0.05 77.18 Average: 6 21.79 0.00 1.13 0.33 0.03 76.71 Average: 7 29.51 0.00 1.89 0.89 0.07 67.64