---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40289 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 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 814 29155 0 2197 30928 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:fd:51:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fefd:517a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:68:71:45 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-40289) 08/23/25 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 167.67 35.26 132.41 965.84 29610.53 13:13:01 128.14 8.95 119.19 571.54 33814.46 Average: 147.90 22.10 125.80 768.67 31712.67 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29928844 31600500 3010376 9.14 77676 1897912 1986752 5.85 966652 1740064 229400 13:13:01 29873340 31685332 3065880 9.31 86048 2024632 1410180 4.15 931200 1819696 29720 Average: 29901092 31642916 3038128 9.22 81862 1961272 1698466 5.00 948926 1779880 129560 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:12:01 ens3 102.25 78.55 1283.70 20.63 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 449.00 312.11 1658.79 83.18 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 275.64 195.34 1471.26 51.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40289) 08/23/25 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.04 0.00 0.83 2.26 0.03 85.84 13:12:01 0 9.23 0.00 0.53 0.48 0.02 89.74 13:12:01 1 3.58 0.00 0.25 0.05 0.02 96.10 13:12:01 2 25.04 0.00 1.78 1.12 0.03 72.03 13:12:01 3 32.28 0.00 2.14 2.52 0.07 63.00 13:12:01 4 10.08 0.00 0.83 0.38 0.03 88.67 13:12:01 5 2.30 0.00 0.35 0.10 0.02 97.23 13:12:01 6 3.90 0.00 0.30 2.83 0.03 92.93 13:12:01 7 1.89 0.00 0.45 10.68 0.05 86.93 13:13:01 all 25.09 0.00 1.23 1.54 0.06 72.08 13:13:01 0 11.74 0.00 1.03 2.27 0.05 84.91 13:13:01 1 27.73 0.00 1.35 0.52 0.05 70.35 13:13:01 2 33.83 0.00 1.00 0.22 0.08 64.87 13:13:01 3 27.89 0.00 1.57 0.70 0.08 69.75 13:13:01 4 21.89 0.00 1.15 0.00 0.05 76.91 13:13:01 5 20.24 0.00 0.85 3.74 0.07 75.10 13:13:01 6 40.82 0.00 1.75 0.40 0.08 56.94 13:13:01 7 16.52 0.00 1.09 4.49 0.03 77.86 Average: all 18.06 0.00 1.03 1.90 0.05 78.96 Average: 0 10.48 0.00 0.78 1.37 0.03 87.33 Average: 1 15.65 0.00 0.80 0.28 0.03 83.24 Average: 2 29.43 0.00 1.39 0.67 0.06 68.45 Average: 3 30.09 0.00 1.85 1.61 0.08 66.37 Average: 4 15.98 0.00 0.99 0.19 0.04 82.80 Average: 5 11.26 0.00 0.60 1.92 0.04 86.17 Average: 6 22.36 0.00 1.03 1.62 0.06 74.94 Average: 7 9.21 0.00 0.77 7.58 0.04 82.39