---> uname -a: Linux prd-centos8-builder-2c-4g-1643.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: 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): 0,1 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 498 1052 17 2114 2889 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:ba:4f:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feba:4f36/64 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) 05/23/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.15 0.68 53.46 41.97 5692.04 10:07:01 PM 66.93 1.82 65.11 65.04 9747.78 10:08:01 PM 31.02 0.37 30.66 21.19 4435.40 10:09:01 PM 24.69 0.27 24.43 41.85 982.07 10:10:01 PM 17.38 0.00 17.38 0.00 440.64 10:11:01 PM 15.57 0.00 15.57 0.00 590.08 10:12:01 PM 18.56 1.10 17.46 69.71 517.43 Average: 32.61 0.60 32.01 34.25 3200.65 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1354728 3019088 2398948 63.91 2104 1832836 609732 12.70 144568 1965348 138716 10:07:01 PM 1168912 3003044 2584764 68.86 2104 1993560 595548 12.40 146452 2113692 78564 10:08:01 PM 1084688 2960072 2668988 71.10 2104 2034300 634772 13.22 174208 2167844 22228 10:09:01 PM 1109204 2985868 2644472 70.45 2104 2035408 607368 12.65 213964 2103856 8500 10:10:01 PM 1119516 2995204 2634160 70.18 2104 2034428 597364 12.44 214064 2093472 7476 10:11:01 PM 1015584 2891228 2738092 72.94 2104 2034432 697540 14.53 214748 2195872 7476 10:12:01 PM 1094596 2973868 2659080 70.84 2104 2037928 615292 12.81 400292 1932172 8784 Average: 1135318 2975482 2618358 69.75 2104 2000413 622517 12.96 215471 2081751 38821 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 77.32 59.19 966.56 6.43 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 31.69 22.61 254.08 4.59 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.50 35.65 657.42 6.60 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.58 14.38 17.86 5.77 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.28 10.56 6.81 5.17 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.17 12.84 10.79 4.09 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.56 15.11 17.63 7.49 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 29.44 24.34 275.89 5.73 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) 05/23/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 34.41 0.00 4.13 1.67 6.13 53.66 10:06:01 PM 0 35.52 0.00 4.42 2.27 6.33 51.46 10:06:01 PM 1 33.28 0.00 3.85 1.07 5.93 55.87 10:07:01 PM all 36.16 0.00 3.71 2.98 5.51 51.63 10:07:01 PM 0 40.82 0.00 4.00 2.87 5.27 47.05 10:07:01 PM 1 31.56 0.00 3.42 3.10 5.76 56.17 10:08:01 PM all 33.30 0.00 2.88 1.09 4.98 57.75 10:08:01 PM 0 25.37 0.00 2.49 0.80 4.67 66.67 10:08:01 PM 1 41.24 0.00 3.26 1.39 5.30 48.82 10:09:01 PM all 35.17 0.00 2.61 0.81 5.02 56.38 10:09:01 PM 0 28.28 0.00 2.96 0.50 4.87 63.38 10:09:01 PM 1 42.06 0.00 2.26 1.12 5.18 49.37 10:10:01 PM all 37.21 0.00 1.94 0.60 5.34 54.91 10:10:01 PM 0 32.94 0.00 1.72 0.68 5.03 59.63 10:10:01 PM 1 41.48 0.00 2.16 0.52 5.66 50.19 10:11:01 PM all 31.73 0.00 2.36 0.57 5.17 60.18 10:11:01 PM 0 24.47 0.00 1.79 0.63 5.08 68.03 10:11:01 PM 1 39.01 0.00 2.92 0.50 5.25 52.32 10:12:01 PM all 36.26 0.00 3.02 0.68 5.68 54.36 10:12:01 PM 0 34.75 0.00 3.16 0.28 5.53 56.28 10:12:01 PM 1 37.76 0.00 2.88 1.08 5.82 52.46 Average: all 34.89 0.00 2.95 1.20 5.41 55.55 Average: 0 31.74 0.00 2.94 1.15 5.26 58.93 Average: 1 38.04 0.00 2.96 1.26 5.56 52.18