---> uname -a: Linux prd-centos8-builder-2c-4g-1773.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 503 1046 17 2116 2883 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:68:05:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe68:504/64 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) 05/25/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.11 1.35 60.76 58.11 5993.09 10:07:01 PM 66.19 2.13 64.06 84.91 10589.55 10:08:01 PM 27.81 0.05 27.76 1.33 2802.83 10:09:01 PM 23.75 0.27 23.48 41.86 940.31 10:10:01 PM 17.51 0.00 17.51 0.00 529.49 10:11:01 PM 14.61 0.72 13.90 31.06 465.44 10:12:01 PM 17.94 0.38 17.56 38.65 517.29 Average: 32.85 0.70 32.15 36.56 3119.77 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1312308 3013352 2441368 65.04 2104 1868672 602216 12.54 145512 2003916 167720 10:07:01 PM 1142228 2980396 2611448 69.57 2104 1997692 612928 12.76 149304 2135044 32448 10:08:01 PM 1043124 2926380 2710552 72.21 2104 2042284 657104 13.68 175408 2208576 28740 10:09:01 PM 1054136 2931056 2699540 71.92 2104 2035884 657292 13.69 214612 2158288 8488 10:10:01 PM 1123288 2999400 2630388 70.07 2104 2034904 587564 12.24 215040 2087696 3316 10:11:01 PM 1109884 2988284 2643792 70.43 2104 2037168 600300 12.50 399104 1916816 8808 10:12:01 PM 1082316 2972620 2671360 71.17 2104 2048636 624520 13.00 400180 1942204 29344 Average: 1123898 2973070 2629778 70.06 2104 2009320 620275 12.92 242737 2064649 39838 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 80.52 61.38 902.95 15.49 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 28.16 22.28 153.23 4.79 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 49.33 37.82 658.76 6.56 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 12.30 14.43 13.05 5.98 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 9.80 11.28 8.55 4.82 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 16.18 14.53 17.13 5.97 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 11.40 12.40 9.11 5.95 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 29.67 24.87 251.83 7.08 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) 05/25/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.24 0.00 4.41 2.18 5.56 51.60 10:06:01 PM 0 32.82 0.00 4.55 2.33 5.32 54.98 10:06:01 PM 1 39.67 0.00 4.27 2.03 5.81 48.21 10:07:01 PM all 35.40 0.00 3.77 2.71 4.96 53.16 10:07:01 PM 0 25.37 0.00 3.32 2.77 4.37 64.17 10:07:01 PM 1 45.40 0.00 4.21 2.65 5.56 42.18 10:08:01 PM all 35.47 0.00 2.18 1.03 5.06 56.26 10:08:01 PM 0 43.58 0.00 2.85 1.03 4.86 47.68 10:08:01 PM 1 27.44 0.00 1.52 1.03 5.26 64.75 10:09:01 PM all 36.20 0.00 2.52 0.65 4.03 56.59 10:09:01 PM 0 29.10 0.00 2.49 0.31 3.75 64.35 10:09:01 PM 1 43.30 0.00 2.55 1.00 4.32 48.84 10:10:01 PM all 36.27 0.00 2.13 0.49 4.03 57.08 10:10:01 PM 0 27.06 0.00 1.83 0.57 3.56 66.99 10:10:01 PM 1 45.46 0.00 2.42 0.41 4.51 47.20 10:11:01 PM all 33.59 0.00 2.75 0.51 3.89 59.26 10:11:01 PM 0 26.99 0.00 2.64 0.37 3.96 66.04 10:11:01 PM 1 40.23 0.00 2.87 0.64 3.83 52.43 10:12:01 PM all 37.96 0.00 3.18 0.55 4.78 53.54 10:12:01 PM 0 31.13 0.00 2.90 0.60 4.64 60.73 10:12:01 PM 1 44.81 0.00 3.45 0.50 4.92 46.32 Average: all 35.88 0.00 2.99 1.16 4.62 55.35 Average: 0 30.87 0.00 2.94 1.14 4.35 60.70 Average: 1 40.88 0.00 3.04 1.18 4.89 50.01