---> uname -a: Linux prd-centos8-builder-2c-4g-6714.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 477 1146 17 2041 2912 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:e7:e2:5c 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 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fee7:e25c/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) 02/15/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 241.98 174.51 67.47 14848.78 37946.64 05:06:01 AM 65.92 0.32 65.60 9.73 5953.26 05:07:01 AM 65.74 0.48 65.26 53.32 9428.63 05:08:01 AM 26.12 0.25 25.87 40.12 1505.63 05:09:01 AM 19.43 0.07 19.36 3.07 494.93 05:10:01 AM 16.41 0.00 16.41 0.00 631.30 05:10:01 AM 2.56 0.00 2.56 0.00 39.74 05:11:01 AM 19.58 1.10 18.48 69.71 638.65 Average: 65.00 25.25 39.75 2146.74 8085.29 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1576080 3055296 2177596 58.01 2104 1658696 611724 12.74 137556 1791980 80228 05:06:01 AM 1320980 3019240 2432696 64.81 2104 1865496 614896 12.80 144488 1996000 169088 05:07:01 AM 1083572 2922848 2670104 71.13 2104 2000916 684108 14.25 150708 2199332 61780 05:08:01 AM 1117492 2956960 2636184 70.23 2104 2000404 647656 13.49 210628 2105368 44648 05:09:01 AM 1106864 2946280 2646812 70.51 2104 2000496 665208 13.85 211632 2115532 43736 05:10:01 AM 1072812 2913256 2680864 71.42 2104 2001476 696576 14.51 212232 2149272 44716 05:10:01 AM 1067964 2908432 2685712 71.55 2104 2001476 696576 14.51 212232 2152244 44732 05:11:01 AM 1204116 3010916 2549560 67.92 2104 1967580 592796 12.34 394492 1835068 8604 Average: 1193735 2966654 2559941 68.20 2104 1937068 651192 13.56 209246 2043100 62192 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 232.15 120.51 918.69 55.69 0.00 0.00 0.00 0.00 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 77.26 62.24 888.59 7.45 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 40.71 34.23 632.37 6.60 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 12.21 14.38 13.28 8.47 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 11.21 13.51 8.56 6.21 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 12.71 13.40 10.80 4.38 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 2.56 2.56 1.30 1.20 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 19.96 16.78 22.12 7.64 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 58.02 39.28 356.35 13.77 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) 02/15/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.79 0.06 13.64 12.22 1.74 29.54 05:05:01 AM 0 46.60 0.07 13.98 12.66 1.77 24.91 05:05:01 AM 1 38.98 0.05 13.29 11.79 1.71 34.18 05:06:01 AM all 37.77 0.00 4.28 1.80 1.57 54.58 05:06:01 AM 0 32.50 0.00 4.25 1.00 1.41 60.84 05:06:01 AM 1 43.05 0.00 4.31 2.61 1.73 48.30 05:07:01 AM all 38.31 0.00 4.19 2.48 1.51 53.50 05:07:01 AM 0 15.87 0.00 3.32 4.03 1.15 75.63 05:07:01 AM 1 60.88 0.00 5.08 0.92 1.89 31.24 05:08:01 AM all 36.96 0.00 3.02 0.43 1.32 58.26 05:08:01 AM 0 24.17 0.00 2.28 0.47 1.16 71.93 05:08:01 AM 1 49.79 0.00 3.76 0.40 1.48 44.56 05:09:01 AM all 37.94 0.00 2.52 0.27 1.31 57.97 05:09:01 AM 0 12.31 0.00 1.73 0.02 0.77 85.18 05:09:01 AM 1 63.59 0.00 3.31 0.52 1.85 30.74 05:10:01 AM all 33.84 0.00 2.50 0.24 1.15 62.28 05:10:01 AM 0 20.83 0.00 2.01 0.17 0.88 76.12 05:10:01 AM 1 46.85 0.00 3.00 0.30 1.42 48.43 05:10:01 AM all 47.47 0.00 1.90 0.00 1.90 48.73 05:10:01 AM 0 1.28 0.00 2.56 0.00 0.00 96.15 05:10:01 AM 1 92.50 0.00 1.25 0.00 3.75 2.50 05:11:01 AM all 39.77 0.00 3.66 0.56 1.28 54.73 05:11:01 AM 0 20.57 0.00 2.47 0.32 0.85 75.79 05:11:01 AM 1 58.94 0.00 4.85 0.80 1.72 33.69 Average: all 38.22 0.01 4.82 2.56 1.41 52.97 Average: 0 24.64 0.01 4.28 2.66 1.14 67.27 Average: 1 51.82 0.01 5.36 2.47 1.69 38.66