---> uname -a: Linux prd-centos8-builder-2c-4g-2234.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 498 1056 17 2110 2890 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:8d:dc:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe8d:dce1/64 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) 05/30/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 239.63 166.35 73.28 14484.37 37965.60 10:06:01 PM 71.26 0.38 70.88 34.12 7310.13 10:07:01 PM 59.06 2.10 56.96 84.39 9752.94 10:08:01 PM 29.17 0.08 29.09 1.87 2984.47 10:09:01 PM 19.80 0.27 19.53 41.86 527.23 10:10:01 PM 12.56 0.00 12.56 0.00 350.54 10:11:01 PM 22.34 0.72 21.62 31.05 753.93 10:12:01 PM 18.39 0.38 18.01 38.65 523.79 Average: 59.03 21.29 37.74 1839.76 7521.38 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1559344 3039168 2194332 58.46 2104 1658904 607444 12.65 146184 1798152 81780 10:06:01 PM 1274076 2985148 2479600 66.06 2104 1878712 639424 13.32 144664 2043476 142912 10:07:01 PM 1129440 2960128 2624236 69.91 2104 1990160 631856 13.16 147600 2150960 24252 10:08:01 PM 971900 2888540 2781776 74.11 2104 2075536 706268 14.71 178184 2275868 54748 10:09:01 PM 997096 2907936 2756580 73.44 2104 2069884 687192 14.31 216308 2214872 46924 10:10:01 PM 1106248 2977784 2647428 70.53 2104 2030468 616664 12.84 213956 2107992 7464 10:11:01 PM 1086756 2959268 2666920 71.05 2104 2031376 639828 13.32 397964 1944120 7508 10:12:01 PM 1074392 2952704 2679284 71.38 2104 2036652 639540 13.32 397916 1955512 21828 Average: 1149906 2958834 2603770 69.37 2104 1971462 646027 13.45 230347 2061369 48427 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 193.77 115.91 950.28 55.24 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 96.20 80.42 1012.96 8.39 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 11.05 10.25 25.42 4.35 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 51.98 44.04 658.54 10.37 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.20 15.33 13.68 6.20 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.16 11.78 9.39 3.95 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.91 16.49 16.52 6.94 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.51 12.41 9.81 5.98 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 50.72 38.33 337.08 12.68 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) 05/30/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.70 0.07 12.92 12.75 1.87 27.69 10:05:01 PM 0 49.70 0.05 13.02 11.07 1.99 24.17 10:05:01 PM 1 39.72 0.08 12.83 14.42 1.74 31.20 10:06:01 PM all 37.86 0.00 3.92 1.86 1.79 54.57 10:06:01 PM 0 39.23 0.00 4.17 0.80 1.69 54.11 10:06:01 PM 1 36.50 0.00 3.67 2.92 1.88 55.03 10:07:01 PM all 38.27 0.00 4.02 1.79 2.13 53.80 10:07:01 PM 0 56.32 0.00 5.22 1.73 2.19 34.54 10:07:01 PM 1 20.34 0.00 2.84 1.85 2.06 72.91 10:08:01 PM all 37.03 0.00 2.51 0.92 2.51 57.02 10:08:01 PM 0 48.93 0.00 2.56 1.07 2.56 44.87 10:08:01 PM 1 25.19 0.00 2.47 0.77 2.45 69.12 10:09:01 PM all 37.01 0.00 2.50 0.33 2.82 57.33 10:09:01 PM 0 46.41 0.00 2.64 0.45 2.90 47.61 10:09:01 PM 1 27.66 0.00 2.36 0.21 2.74 67.02 10:10:01 PM all 35.26 0.00 2.44 0.16 1.71 60.43 10:10:01 PM 0 54.24 0.00 3.42 0.17 1.77 40.41 10:10:01 PM 1 16.43 0.00 1.47 0.15 1.65 80.29 10:11:01 PM all 37.01 0.00 2.94 0.90 1.89 57.26 10:11:01 PM 0 53.82 0.00 3.04 1.23 2.08 39.83 10:11:01 PM 1 20.32 0.00 2.83 0.56 1.70 74.59 10:12:01 PM all 40.03 0.00 3.54 0.40 2.77 53.25 10:12:01 PM 0 64.87 0.00 5.04 0.52 2.59 26.98 10:12:01 PM 1 15.61 0.00 2.08 0.29 2.94 79.08 Average: all 38.39 0.01 4.34 2.37 2.19 52.70 Average: 0 51.68 0.01 4.88 2.12 2.22 39.09 Average: 1 25.18 0.01 3.80 2.63 2.15 66.23