---> uname -a: Linux prd-centos8-builder-2c-4g-5812.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 486 1063 17 2115 2901 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:76:01:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe76:177/64 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) 07/15/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.85 0.38 62.46 34.12 6146.13 06:07:01 AM 61.86 0.62 61.25 67.71 10589.00 06:08:01 AM 26.81 0.05 26.76 1.33 3074.04 06:09:01 AM 23.00 0.27 22.73 41.84 952.42 06:10:01 AM 17.41 0.00 17.41 0.00 667.19 06:11:01 AM 15.09 0.00 15.09 0.00 569.00 06:12:02 AM 18.11 0.90 17.21 46.38 485.67 Average: 32.16 0.32 31.84 27.34 3211.69 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1314500 3022892 2439184 64.98 2104 1875820 598336 12.46 145212 2002980 178200 06:07:01 AM 1170860 3006448 2582824 68.81 2104 1994768 593884 12.37 147224 2109336 40596 06:08:01 AM 1068648 2944924 2685036 71.53 2104 2034940 647920 13.49 173988 2184292 22236 06:09:01 AM 1130992 3007292 2622692 69.87 2104 2034920 586180 12.21 213784 2080684 7368 06:10:01 AM 1078008 2955296 2675676 71.28 2104 2036052 642616 13.38 214128 2134552 8504 06:11:01 AM 1090360 2967720 2663324 70.95 2104 2036060 623688 12.99 214692 2121288 8504 06:12:02 AM 1089656 2967532 2664028 70.97 2104 2036456 629524 13.11 398708 1938012 7380 Average: 1134718 2981729 2618966 69.77 2104 2007002 617450 12.86 215391 2081592 38970 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 80.71 66.03 960.40 8.87 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.76 24.08 101.84 4.87 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.15 33.59 656.41 5.98 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.11 14.01 12.73 5.34 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.00 8.85 6.05 4.17 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.36 12.67 10.99 3.94 0.00 0.00 0.00 0.00 06:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 AM eth0 14.48 14.40 15.95 7.09 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 28.51 24.80 252.03 5.75 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) 07/15/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.21 0.00 4.65 1.58 2.32 53.25 06:06:01 AM 0 54.88 0.00 6.16 1.36 2.05 35.56 06:06:01 AM 1 21.73 0.00 3.16 1.79 2.58 70.74 06:07:01 AM all 38.22 0.00 4.24 2.02 2.65 52.86 06:07:01 AM 0 61.68 0.00 5.65 1.67 2.33 28.68 06:07:01 AM 1 15.16 0.00 2.87 2.37 2.96 76.64 06:08:01 AM all 37.33 0.00 2.80 1.06 2.30 56.51 06:08:01 AM 0 38.88 0.00 3.21 1.13 2.28 54.49 06:08:01 AM 1 35.78 0.00 2.38 0.99 2.32 58.53 06:09:01 AM all 36.89 0.00 2.87 0.58 2.76 56.90 06:09:01 AM 0 44.04 0.00 3.54 0.71 2.40 49.30 06:09:01 AM 1 29.81 0.00 2.21 0.44 3.11 64.42 06:10:01 AM all 28.61 0.00 1.66 0.41 1.80 67.52 06:10:01 AM 0 33.75 0.00 1.26 0.25 1.71 63.03 06:10:01 AM 1 23.48 0.00 2.05 0.58 1.90 71.99 06:11:01 AM all 34.31 0.00 2.51 0.40 2.36 60.43 06:11:01 AM 0 26.79 0.00 2.30 0.38 2.43 68.10 06:11:01 AM 1 41.87 0.00 2.71 0.41 2.28 52.73 06:12:02 AM all 38.64 0.00 2.70 0.62 2.96 55.08 06:12:02 AM 0 62.04 0.00 3.89 0.69 2.73 30.65 06:12:02 AM 1 15.54 0.00 1.53 0.55 3.18 79.19 Average: all 36.03 0.00 3.06 0.95 2.45 57.50 Average: 0 45.98 0.00 3.71 0.88 2.28 47.16 Average: 1 26.16 0.00 2.42 1.02 2.62 67.78