---> uname -a: Linux prd-centos8-builder-2c-4g-6321.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 487 1061 17 2115 2900 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:d5:46:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fed5:4613/64 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) 07/21/2026 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.28 0.50 56.78 36.09 5855.70 04:07:01 AM 57.71 0.07 57.65 0.80 7779.57 04:08:01 AM 36.89 0.60 36.29 68.24 6881.84 04:09:01 AM 24.41 0.20 24.21 38.79 979.99 04:10:01 AM 18.79 0.07 18.72 3.07 686.04 04:11:01 AM 16.06 0.00 16.06 0.00 608.34 04:12:01 AM 16.53 0.90 15.63 46.38 444.02 04:13:01 AM 18.21 0.27 17.95 26.80 518.16 Average: 30.74 0.32 30.41 27.52 2969.46 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1392688 3040788 2360984 62.90 2104 1816604 599944 12.49 144244 1928840 133456 04:07:01 AM 1131176 2962148 2622496 69.86 2104 1991188 660284 13.75 146556 2155100 140516 04:08:01 AM 1108252 2986920 2645420 70.48 2104 2037188 637436 13.27 172684 2143732 23876 04:09:01 AM 1040884 2917664 2712788 72.27 2104 2035624 700124 14.58 213044 2171928 8456 04:10:01 AM 1088172 2965912 2665500 71.01 2104 2036660 653476 13.61 213748 2123572 8504 04:11:01 AM 1102376 2980120 2651296 70.63 2104 2036664 638092 13.29 214524 2109012 8504 04:12:01 AM 1128472 3006772 2625200 69.94 2104 2037060 607472 12.65 398660 1899164 7520 04:13:01 AM 1087340 2969972 2666332 71.03 2104 2040952 641760 13.36 409096 1929144 20972 Average: 1134920 2978787 2618752 69.77 2104 2003992 642324 13.38 239070 2057562 43976 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 69.59 56.27 869.08 5.84 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 41.37 35.49 342.86 5.56 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 40.37 30.79 655.24 5.34 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.31 12.98 12.24 5.53 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.96 11.08 7.77 4.93 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.08 12.49 10.76 3.86 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.65 13.70 14.99 6.70 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 8.80 10.56 7.92 5.16 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 25.89 22.92 240.17 5.37 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) 07/21/2026 _x86_64_ (2 CPU) 04:03:57 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.02 0.00 4.24 1.84 2.36 56.54 04:06:01 AM 0 47.56 0.00 5.08 2.04 2.39 42.93 04:06:01 AM 1 22.54 0.00 3.40 1.64 2.33 70.09 04:07:01 AM all 37.20 0.00 4.04 2.19 2.95 53.62 04:07:01 AM 0 50.91 0.00 4.54 2.52 2.88 39.14 04:07:01 AM 1 23.64 0.00 3.54 1.87 3.02 67.93 04:08:01 AM all 35.51 0.00 3.45 0.92 2.79 57.33 04:08:01 AM 0 32.75 0.00 3.35 1.36 3.06 59.47 04:08:01 AM 1 38.30 0.00 3.54 0.48 2.52 55.16 04:09:01 AM all 37.64 0.00 2.06 0.75 2.69 56.87 04:09:01 AM 0 48.10 0.00 2.35 1.26 2.61 45.69 04:09:01 AM 1 27.25 0.00 1.77 0.25 2.76 67.97 04:10:01 AM all 33.12 0.00 2.22 0.40 2.58 61.67 04:10:01 AM 0 41.32 0.00 2.54 0.18 2.49 53.46 04:10:01 AM 1 24.98 0.00 1.90 0.62 2.67 69.82 04:11:01 AM all 33.60 0.00 2.42 0.34 2.88 60.76 04:11:01 AM 0 53.29 0.00 3.28 0.20 2.85 40.37 04:11:01 AM 1 14.22 0.00 1.57 0.47 2.91 80.83 04:12:01 AM all 39.24 0.00 2.87 0.45 3.01 54.42 04:12:01 AM 0 23.41 0.00 2.14 0.64 2.98 70.83 04:12:01 AM 1 55.25 0.00 3.61 0.26 3.04 37.83 04:13:01 AM all 40.28 0.00 3.12 0.58 3.55 52.47 04:13:01 AM 0 57.64 0.00 3.30 1.10 3.63 34.33 04:13:01 AM 1 23.06 0.00 2.94 0.07 3.46 70.48 Average: all 36.46 0.00 3.05 0.93 2.85 56.71 Average: 0 44.34 0.00 3.32 1.16 2.86 48.31 Average: 1 28.61 0.00 2.78 0.71 2.84 65.06