---> uname -a: Linux prd-centos8-builder-2c-4g-3544.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 488 1064 17 2112 2899 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:cc:52:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fecc:5245/64 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) 06/16/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 224.09 147.84 76.25 13911.84 38782.29 03:06:01 PM 65.19 0.20 65.00 29.99 5996.28 03:07:01 PM 56.17 2.13 54.04 84.92 9428.70 03:08:01 PM 29.42 0.05 29.37 1.33 3020.66 03:09:01 PM 19.56 0.27 19.29 41.85 506.95 03:10:01 PM 12.25 0.00 12.25 0.00 345.10 03:11:01 PM 19.28 0.72 18.56 31.06 666.16 03:12:01 PM 21.78 1.28 20.49 58.65 615.59 Average: 55.97 19.06 36.91 1770.24 7420.83 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1599676 3068552 2154000 57.38 2104 1647580 599768 12.49 138024 1765868 47132 03:06:01 PM 1286016 2998980 2467660 65.74 2104 1880424 630984 13.14 145520 2030216 145256 03:07:01 PM 1123544 2955780 2630132 70.07 2104 1991564 647276 13.48 149200 2154052 24368 03:08:01 PM 1033088 2904740 2720588 72.48 2104 2030512 696208 14.50 174776 2216696 8380 03:09:01 PM 1008940 2921208 2744736 73.12 2104 2071184 684416 14.25 217444 2199308 46924 03:10:01 PM 1121020 2993900 2632656 70.14 2104 2031772 610732 12.72 214744 2090020 7468 03:11:01 PM 1104008 2977904 2649668 70.59 2104 2032680 634016 13.20 398960 1922916 7508 03:12:01 PM 1082456 2962760 2671220 71.16 2104 2038560 639552 13.32 399708 1942524 21836 Average: 1169844 2972978 2583832 68.83 2104 1965534 642869 13.39 229797 2040200 38609 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 182.26 110.23 941.51 55.23 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 97.80 84.44 979.90 8.41 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 10.35 10.50 21.55 4.14 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 50.53 44.24 655.23 6.82 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.61 15.36 13.94 6.32 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.05 11.76 9.51 3.87 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.73 16.63 15.87 10.91 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.93 16.69 15.52 13.88 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 49.91 38.73 331.65 13.70 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) 06/16/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.84 0.04 11.39 11.48 1.93 31.31 03:05:01 PM 0 31.55 0.07 9.37 8.52 1.67 48.83 03:05:01 PM 1 56.21 0.02 13.42 14.46 2.20 13.69 03:06:01 PM all 37.39 0.00 3.93 1.68 1.57 55.42 03:06:01 PM 0 49.78 0.00 4.73 1.30 1.73 42.45 03:06:01 PM 1 25.01 0.00 3.13 2.06 1.41 68.38 03:07:01 PM all 38.86 0.00 3.95 1.85 1.45 53.90 03:07:01 PM 0 51.45 0.00 4.63 1.63 1.72 40.57 03:07:01 PM 1 26.27 0.00 3.26 2.06 1.18 67.22 03:08:01 PM all 37.93 0.00 2.38 0.77 1.58 57.35 03:08:01 PM 0 57.60 0.00 3.13 0.77 1.88 36.62 03:08:01 PM 1 18.32 0.00 1.63 0.76 1.28 78.01 03:09:01 PM all 37.32 0.00 2.40 0.65 1.32 58.31 03:09:01 PM 0 55.23 0.00 2.88 0.88 1.67 39.34 03:09:01 PM 1 19.45 0.00 1.91 0.42 0.97 77.26 03:10:01 PM all 34.61 0.00 2.33 0.17 1.48 61.41 03:10:01 PM 0 48.76 0.00 3.32 0.30 1.60 46.03 03:10:01 PM 1 20.51 0.00 1.35 0.03 1.36 76.75 03:11:01 PM all 36.90 0.00 2.73 0.52 1.51 58.35 03:11:01 PM 0 66.22 0.00 3.94 0.18 1.92 27.73 03:11:01 PM 1 7.78 0.00 1.53 0.85 1.10 88.75 03:12:01 PM all 40.92 0.00 3.18 0.59 1.63 53.68 03:12:01 PM 0 55.84 0.00 3.83 0.75 1.92 37.67 03:12:01 PM 1 26.04 0.00 2.53 0.43 1.35 69.65 Average: all 38.47 0.01 4.03 2.21 1.56 53.73 Average: 0 52.05 0.01 4.48 1.79 1.76 39.91 Average: 1 24.90 0.00 3.58 2.62 1.35 67.54