---> uname -a: Linux prd-centos8-builder-2c-4g-2250.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 460 1234 17 1971 2904 Swap: 1023 1 1022 ---> 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:d2:60:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fed2:60a7/64 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) 11/08/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.05 3.68 50.37 428.52 5200.88 04:07:01 PM 65.42 0.70 64.72 201.57 11099.15 04:08:01 PM 38.69 0.50 38.19 60.65 10223.76 04:09:01 PM 41.96 0.05 41.91 1.33 19821.81 04:10:02 PM 114.04 1.53 112.51 296.07 163023.27 04:11:01 PM 124.93 3.88 121.05 287.76 168018.32 04:12:01 PM 75.44 3.22 72.23 464.51 37404.50 04:13:01 PM 83.86 0.07 83.79 2.13 2201.42 04:14:01 PM 72.07 0.07 72.00 2.13 1934.18 04:15:01 PM 63.69 0.42 63.27 90.12 1705.32 04:16:01 PM 108.48 91.14 17.34 8205.40 517.98 Average: 76.53 9.58 66.96 913.70 38101.11 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1411136 3060648 2342536 62.41 2104 1818404 559580 11.65 136892 1918472 137956 04:07:01 PM 1059220 2967864 2694452 71.78 2104 2068164 625264 13.02 139036 2228972 108476 04:08:01 PM 787012 2874040 2966660 79.03 2104 2244192 713008 14.85 158164 2474664 95856 04:09:01 PM 219804 2869024 3533868 94.14 2104 2807172 719152 14.98 185876 3015340 212328 04:10:02 PM 125176 2825584 3628496 96.67 2104 2853832 771156 16.06 240332 3059164 176392 04:11:01 PM 142500 2804468 3611172 96.20 2104 2810908 831652 17.32 287756 3027320 254576 04:12:01 PM 1572180 2926040 2181492 58.12 2104 1502012 711188 14.81 182800 1704100 3484 04:13:01 PM 1510424 2887584 2243248 59.76 2104 1520740 734344 15.29 190412 1744648 3776 04:14:01 PM 1445640 2842496 2308032 61.49 2104 1536636 773572 16.11 196804 1790756 3044 04:15:01 PM 1389156 2803624 2364516 62.99 2104 1553156 804324 16.75 202612 1831504 2452 04:16:01 PM 1352008 3019456 2401664 63.98 2104 1804860 584512 12.17 218244 1846068 8364 Average: 1001296 2898257 2752376 73.32 2104 2047280 711614 14.82 194448 2240092 91519 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 43.64 38.52 891.26 4.55 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 63.27 52.82 1018.74 6.83 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 42.20 39.65 737.72 5.97 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 234.66 183.02 5215.46 15.02 0.00 0.00 0.00 0.00 04:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 PM eth0 1826.53 1403.36 40626.60 95.15 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 2009.20 1537.32 42927.38 104.94 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 401.28 285.12 7188.27 25.53 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 52.18 35.84 116.60 12.19 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 44.09 30.48 102.15 10.41 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 38.14 29.06 83.55 9.35 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 13.66 12.85 9.68 9.95 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 431.28 329.92 8943.97 27.15 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) 11/08/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.84 0.00 3.18 1.54 0.09 70.34 04:06:01 PM 0 20.87 0.00 2.62 1.82 0.07 74.62 04:06:01 PM 1 28.81 0.00 3.73 1.27 0.12 66.07 04:07:01 PM all 23.86 0.00 3.31 2.06 0.08 70.69 04:07:01 PM 0 12.99 0.00 2.67 2.54 0.08 81.72 04:07:01 PM 1 34.75 0.00 3.95 1.59 0.08 59.63 04:08:01 PM all 29.98 0.00 2.83 1.00 0.08 66.12 04:08:01 PM 0 7.53 0.00 1.99 1.59 0.05 88.85 04:08:01 PM 1 52.44 0.00 3.67 0.42 0.10 43.37 04:09:01 PM all 23.37 0.00 3.23 1.11 0.07 72.21 04:09:01 PM 0 24.56 0.00 3.35 0.64 0.07 71.39 04:09:01 PM 1 22.19 0.00 3.12 1.58 0.07 73.04 04:10:02 PM all 24.31 0.00 11.63 2.77 0.12 61.17 04:10:02 PM 0 25.23 0.00 13.30 2.75 0.12 58.60 04:10:02 PM 1 23.40 0.00 10.00 2.80 0.12 63.69 04:11:01 PM all 21.68 0.00 12.49 2.84 0.11 62.88 04:11:01 PM 0 22.17 0.00 13.91 3.37 0.12 60.43 04:11:01 PM 1 21.20 0.00 11.10 2.32 0.10 65.28 04:12:01 PM all 33.01 0.00 3.64 1.08 0.10 62.17 04:12:01 PM 0 23.75 0.00 4.01 1.21 0.08 70.95 04:12:01 PM 1 42.23 0.00 3.27 0.95 0.12 53.44 04:13:01 PM all 38.91 0.00 1.51 0.38 0.11 59.08 04:13:01 PM 0 18.07 0.00 1.27 0.33 0.08 80.25 04:13:01 PM 1 59.78 0.00 1.75 0.43 0.13 37.90 04:14:01 PM all 40.34 0.00 1.34 0.48 0.11 57.73 04:14:01 PM 0 22.08 0.00 1.10 0.63 0.08 76.09 04:14:01 PM 1 58.59 0.00 1.57 0.33 0.13 39.37 04:15:01 PM all 39.89 0.00 1.44 0.53 1.27 56.87 04:15:01 PM 0 20.89 0.00 1.28 0.57 0.98 76.28 04:15:01 PM 1 58.95 0.00 1.60 0.50 1.55 37.40 04:16:01 PM all 25.11 0.00 2.75 6.03 0.54 65.57 04:16:01 PM 0 14.91 0.00 2.30 1.37 0.48 80.94 04:16:01 PM 1 35.32 0.00 3.20 10.70 0.60 50.18 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.60 0.00 4.27 1.80 0.24 64.08 Average: 0 19.34 0.00 4.29 1.52 0.20 74.64 Average: 1 39.83 0.00 4.25 2.08 0.28 53.55