---> uname -a: Linux prd-centos8-docker-8c-8g-46306.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 28317 19 2576 30448 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cf:dc:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fecf:dccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:f6:c6:5b 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/16/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 162.53 14.15 148.38 3021.39 11360.30 09:19:01 PM 183.94 3.30 180.64 280.39 15222.99 Average: 173.24 8.72 164.51 1650.78 13291.80 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29144404 31040656 3511308 10.75 2688 2212004 1635484 4.85 164000 2879332 109860 09:19:01 PM 29024044 31204412 3631668 11.12 2688 2491124 1438264 4.27 436076 2711972 18484 Average: 29084224 31122534 3571488 10.94 2688 2351564 1536874 4.56 300038 2795652 64172 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 139.17 129.94 1312.06 33.33 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 267.33 254.67 2184.92 535.06 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 203.26 192.31 1748.53 284.22 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 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/16/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.35 0.00 0.90 0.47 0.05 89.23 09:18:01 PM 0 5.70 0.00 0.70 0.22 0.07 93.31 09:18:01 PM 1 25.08 0.00 2.09 0.37 0.07 72.40 09:18:01 PM 2 3.63 0.00 0.55 0.85 0.05 94.92 09:18:01 PM 3 5.96 0.00 0.82 0.30 0.08 92.84 09:18:01 PM 4 7.04 0.00 0.60 0.48 0.03 91.84 09:18:01 PM 5 12.31 0.00 1.00 0.65 0.03 86.00 09:18:01 PM 6 8.94 0.00 0.79 0.52 0.03 89.73 09:18:01 PM 7 6.14 0.00 0.63 0.38 0.03 92.80 09:19:01 PM all 14.94 0.00 1.45 0.63 0.05 82.92 09:19:01 PM 0 16.98 0.00 1.50 0.25 0.07 81.20 09:19:01 PM 1 11.80 0.00 1.22 0.15 0.05 86.78 09:19:01 PM 2 15.97 0.00 1.37 0.10 0.07 82.49 09:19:01 PM 3 11.86 0.00 1.59 0.74 0.05 85.76 09:19:01 PM 4 18.39 0.00 1.74 1.84 0.03 78.00 09:19:01 PM 5 23.96 0.00 1.57 0.43 0.07 73.97 09:19:01 PM 6 9.55 0.00 1.14 0.89 0.05 88.38 09:19:01 PM 7 11.02 0.00 1.49 0.62 0.05 86.83 Average: all 12.15 0.00 1.17 0.55 0.05 86.08 Average: 0 11.34 0.00 1.10 0.23 0.07 87.26 Average: 1 18.44 0.00 1.65 0.26 0.06 79.59 Average: 2 9.80 0.00 0.96 0.48 0.06 88.71 Average: 3 8.91 0.00 1.21 0.52 0.07 89.30 Average: 4 12.71 0.00 1.17 1.16 0.03 84.92 Average: 5 18.14 0.00 1.29 0.54 0.05 79.99 Average: 6 9.24 0.00 0.96 0.70 0.04 89.05 Average: 7 8.58 0.00 1.06 0.50 0.04 89.82