---> uname -a: Linux prd-centos8-builder-2c-4g-12958.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 990 17 2175 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:04:4a:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe04:4a5f/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) 09/18/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.10 6.30 49.80 926.89 5147.62 12:07:01 PM 60.23 0.73 59.50 202.07 7752.13 12:08:01 PM 37.91 0.60 37.31 68.26 8668.77 12:09:01 PM 20.44 0.17 20.28 31.06 910.61 12:10:01 PM 19.74 0.07 19.67 3.06 677.60 12:11:01 PM 15.73 0.00 15.73 0.00 392.97 12:12:01 PM 8.38 0.00 8.38 0.00 406.83 12:13:01 PM 10.63 0.63 10.00 20.80 234.54 12:14:01 PM 32.26 10.71 21.54 396.80 766.06 Average: 29.05 2.13 26.91 183.21 2772.88 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1393264 3033532 2360420 62.88 2104 1808784 590776 12.30 134936 1935376 135692 12:07:01 PM 1129552 3006872 2624132 69.91 2104 2037296 597092 12.43 137704 2164668 186208 12:08:01 PM 1046980 2973536 2706704 72.11 2104 2085384 618792 12.89 151772 2224576 20172 12:09:01 PM 1102500 3029444 2651184 70.63 2104 2086336 569112 11.85 168392 2156312 7524 12:10:01 PM 999576 2929388 2754108 73.37 2104 2089156 665344 13.85 207804 2219912 9316 12:11:01 PM 962680 2889884 2791004 74.35 2104 2086436 705016 14.68 207900 2255312 6576 12:12:01 PM 1074824 3001992 2678860 71.37 2104 2086436 594972 12.39 208424 2144052 4 12:13:01 PM 1030660 2958524 2723024 72.54 2104 2087048 641016 13.35 208740 2187848 6568 12:14:01 PM 1013736 2958080 2739948 72.99 2104 2102784 636484 13.25 408896 2003480 10292 Average: 1083752 2975695 2669932 71.13 2104 2052184 624289 13.00 203841 2143504 42484 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 47.07 39.65 843.86 5.64 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 46.88 41.45 692.17 5.73 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 38.58 35.46 669.52 5.92 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.46 10.21 9.79 3.79 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.26 9.81 4.32 4.47 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.43 9.00 4.77 4.18 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.01 5.83 5.34 0.86 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.87 8.72 5.47 3.41 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 17.16 15.63 15.58 13.60 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 20.97 19.53 250.08 5.29 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) 09/18/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.41 0.00 3.31 1.63 0.08 71.56 12:06:01 PM 0 29.81 0.00 3.73 1.35 0.08 65.02 12:06:01 PM 1 16.99 0.00 2.89 1.92 0.08 78.11 12:07:01 PM all 21.74 0.00 3.23 2.23 0.08 72.73 12:07:01 PM 0 21.34 0.00 3.18 2.30 0.08 73.10 12:07:01 PM 1 22.15 0.00 3.28 2.16 0.07 72.35 12:08:01 PM all 25.49 0.00 2.16 1.24 0.08 71.04 12:08:01 PM 0 36.09 0.00 2.28 0.65 0.07 60.91 12:08:01 PM 1 14.85 0.00 2.04 1.82 0.08 81.20 12:09:01 PM all 17.23 0.00 1.41 0.53 0.08 80.75 12:09:01 PM 0 18.42 0.00 1.73 0.87 0.08 78.89 12:09:01 PM 1 16.04 0.00 1.09 0.18 0.08 82.60 12:10:01 PM all 27.27 0.00 2.03 0.23 0.67 69.81 12:10:01 PM 0 27.11 0.00 2.36 0.10 0.68 69.74 12:10:01 PM 1 27.42 0.00 1.70 0.35 0.65 69.88 12:11:01 PM all 25.29 0.00 1.49 0.22 0.59 72.41 12:11:01 PM 0 26.58 0.00 1.65 0.05 0.62 71.10 12:11:01 PM 1 23.99 0.00 1.33 0.40 0.57 73.71 12:12:01 PM all 6.67 0.00 0.80 0.25 0.03 92.24 12:12:01 PM 0 5.61 0.00 0.75 0.43 0.03 93.18 12:12:01 PM 1 7.74 0.00 0.85 0.07 0.03 91.31 12:13:01 PM all 18.06 0.00 1.32 0.19 0.05 80.38 12:13:01 PM 0 27.07 0.00 1.82 0.35 0.05 70.71 12:13:01 PM 1 9.04 0.00 0.82 0.03 0.05 90.06 12:14:01 PM all 26.27 0.00 2.61 0.88 0.08 70.17 12:14:01 PM 0 28.44 0.00 2.68 0.10 0.08 68.69 12:14:01 PM 1 24.10 0.00 2.54 1.65 0.07 71.64 Average: all 21.27 0.00 2.04 0.82 0.19 75.67 Average: 0 24.50 0.00 2.24 0.69 0.20 72.37 Average: 1 18.04 0.00 1.84 0.95 0.19 78.98