---> uname -a: Linux prd-centos8-builder-2c-4g-7510.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 1121 17 2042 2887 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:32:83:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe32:83e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/27/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.03 2.00 54.03 152.76 5647.31 11:07:01 AM 69.74 0.47 69.28 53.32 7553.37 11:08:01 AM 34.69 0.08 34.61 1.87 4792.28 11:09:01 AM 17.66 0.27 17.39 41.85 481.77 11:10:01 AM 14.35 0.00 14.35 0.00 373.19 11:11:01 AM 16.90 0.37 16.54 18.12 477.37 11:12:01 AM 17.26 0.38 16.88 38.66 495.95 Average: 32.32 0.51 31.81 43.54 2824.73 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1394560 3039100 2359116 62.85 2104 1812372 590080 12.29 143040 1925748 131724 11:07:01 AM 1225336 2993528 2528340 67.36 2104 1929580 617488 12.86 147636 2062152 81448 11:08:01 AM 1058944 2895988 2694732 71.79 2104 1997552 710064 14.79 174268 2199512 42952 11:09:01 AM 1112280 2936444 2641396 70.37 2104 1985000 667672 13.90 208224 2112908 29032 11:10:01 AM 1168928 2973080 2584748 68.86 2104 1964876 630268 13.12 207000 2057700 8840 11:11:01 AM 1164648 2968008 2589028 68.97 2104 1963992 635888 13.24 391092 1877732 7496 11:12:01 AM 1167588 2980672 2586088 68.89 2104 1973256 625700 13.03 391508 1874120 26088 Average: 1184612 2969546 2569064 68.44 2104 1946661 639594 13.32 237538 2015696 46797 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 62.15 47.56 812.14 5.19 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.92 24.44 265.69 5.43 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 102.17 64.99 627.01 61.42 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.05 13.38 12.29 5.32 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.01 11.98 8.46 4.42 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.00 18.15 17.00 19.69 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 10.91 11.76 8.54 15.35 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 34.39 27.42 248.80 16.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/27/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 35.76 0.00 3.89 1.95 5.01 53.38 11:06:01 AM 0 24.49 0.00 3.24 2.47 4.82 64.97 11:06:01 AM 1 47.07 0.00 4.54 1.44 5.20 41.75 11:07:01 AM all 35.53 0.00 4.12 2.79 4.60 52.96 11:07:01 AM 0 25.02 0.00 4.34 3.77 4.16 62.72 11:07:01 AM 1 46.00 0.00 3.91 1.82 5.03 43.24 11:08:01 AM all 38.00 0.00 2.84 0.94 3.99 54.24 11:08:01 AM 0 30.34 0.00 2.75 0.39 3.90 62.61 11:08:01 AM 1 45.67 0.00 2.93 1.48 4.08 45.85 11:09:01 AM all 34.96 0.00 2.45 0.52 4.20 57.87 11:09:01 AM 0 21.94 0.00 2.29 0.13 3.89 71.75 11:09:01 AM 1 48.04 0.00 2.60 0.91 4.51 43.94 11:10:01 AM all 34.77 0.00 2.19 0.32 4.34 58.38 11:10:01 AM 0 27.11 0.00 1.41 0.36 4.47 66.65 11:10:01 AM 1 42.48 0.00 2.98 0.28 4.21 50.06 11:11:01 AM all 34.15 0.00 2.83 0.67 4.24 58.12 11:11:01 AM 0 14.32 0.00 1.83 0.41 3.81 79.63 11:11:01 AM 1 54.14 0.00 3.83 0.93 4.66 36.44 11:12:01 AM all 37.36 0.00 3.04 0.45 4.34 54.81 11:12:01 AM 0 41.70 0.00 2.86 0.51 4.21 50.73 11:12:01 AM 1 33.06 0.00 3.22 0.39 4.48 58.85 Average: all 35.79 0.00 3.05 1.09 4.39 55.68 Average: 0 26.40 0.00 2.67 1.14 4.18 65.60 Average: 1 45.19 0.00 3.43 1.04 4.60 45.75