---> uname -a: Linux prd-centos8-builder-2c-4g-4522.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 500 1122 17 2041 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:f2:0a:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fef2:a05/64 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) 01/31/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 52.60 0.85 51.75 28.39 5595.12 05:07:01 AM 73.26 0.48 72.78 53.32 9196.07 05:08:01 AM 29.77 0.05 29.72 1.33 3083.36 05:09:01 AM 19.30 0.27 19.03 41.86 509.05 05:10:01 AM 14.48 0.65 13.83 21.33 406.38 05:11:01 AM 17.12 0.07 17.06 9.73 641.55 05:12:01 AM 16.76 0.38 16.38 38.65 464.68 Average: 31.90 0.39 31.51 27.80 2842.32 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1358420 3010772 2395256 63.81 2104 1820168 621952 12.95 144736 1958476 138148 05:07:01 AM 1227152 2990948 2526524 67.31 2104 1925268 607500 12.65 147400 2060772 28460 05:08:01 AM 1041284 2880416 2712392 72.26 2104 2000096 722532 15.05 174424 2217396 44908 05:09:01 AM 1081548 2920772 2672128 71.19 2104 2000172 687976 14.33 211428 2141400 43728 05:10:01 AM 1173016 2977248 2580660 68.75 2104 1965012 627300 13.06 209188 2050788 7896 05:11:01 AM 1183192 2987228 2570484 68.48 2104 1964856 615224 12.81 403208 1847064 7508 05:12:01 AM 1179676 2989780 2574000 68.57 2104 1970384 606852 12.64 403132 1851084 22056 Average: 1177755 2965309 2575921 68.62 2104 1949422 641334 13.35 241931 2018140 41815 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.91 47.40 823.08 5.19 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.09 22.48 240.89 5.36 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.74 32.49 625.56 6.65 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.81 14.35 13.10 5.95 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.08 10.90 7.99 3.82 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.04 15.66 16.78 6.36 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.25 11.73 8.99 5.82 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 25.56 22.14 248.06 5.59 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) 01/31/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.80 0.00 4.24 1.13 3.88 53.95 05:06:01 AM 0 25.81 0.00 3.33 1.17 4.06 65.63 05:06:01 AM 1 47.89 0.00 5.15 1.09 3.70 42.18 05:07:01 AM all 36.13 0.00 4.40 3.02 3.13 53.32 05:07:01 AM 0 13.74 0.00 2.93 4.18 2.90 76.25 05:07:01 AM 1 58.74 0.00 5.89 1.85 3.36 30.16 05:08:01 AM all 37.13 0.00 2.39 1.14 3.07 56.26 05:08:01 AM 0 22.08 0.00 1.93 1.44 2.88 71.66 05:08:01 AM 1 52.29 0.00 2.86 0.84 3.27 40.74 05:09:01 AM all 36.49 0.00 2.74 0.72 3.01 57.03 05:09:01 AM 0 29.71 0.00 2.34 0.77 2.63 64.54 05:09:01 AM 1 43.28 0.00 3.15 0.68 3.39 49.51 05:10:01 AM all 35.59 0.00 2.42 0.52 3.50 57.97 05:10:01 AM 0 20.10 0.00 1.43 0.52 3.51 74.44 05:10:01 AM 1 51.25 0.00 3.41 0.53 3.50 41.31 05:11:01 AM all 33.75 0.00 3.04 0.71 3.64 58.87 05:11:01 AM 0 32.94 0.00 3.78 0.71 3.56 59.01 05:11:01 AM 1 34.55 0.00 2.30 0.71 3.73 58.72 05:12:01 AM all 39.40 0.00 2.99 0.30 3.49 53.81 05:12:01 AM 0 25.51 0.00 2.39 0.25 3.21 68.63 05:12:01 AM 1 53.35 0.00 3.59 0.36 3.77 38.92 Average: all 36.47 0.00 3.17 1.08 3.39 55.89 Average: 0 24.26 0.00 2.59 1.29 3.25 68.60 Average: 1 48.75 0.00 3.76 0.86 3.53 43.09