---> uname -a: Linux prd-centos8-builder-2c-4g-1420.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 929 17 2239 2889 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:92:53:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe92:53ea/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) 10/29/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.71 6.30 48.41 926.51 5551.27 06:07:01 PM 61.06 0.72 60.35 201.53 8254.78 06:08:01 PM 40.14 0.58 39.56 67.46 11428.75 06:09:01 PM 39.76 0.05 39.71 1.33 5632.84 06:10:01 PM 25.30 0.17 25.14 31.05 4603.43 06:11:01 PM 17.01 0.07 16.94 3.07 589.11 06:12:01 PM 14.73 0.00 14.73 0.00 507.50 06:13:01 PM 5.27 0.00 5.27 0.00 169.87 06:14:01 PM 32.89 11.20 21.69 394.27 772.06 06:15:01 PM 18.65 0.20 18.45 23.33 536.61 Average: 30.95 1.93 29.02 164.85 3804.57 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1394248 3039740 2359424 62.86 2104 1814108 591296 12.31 135040 1934288 136668 06:07:01 PM 1119196 3009196 2634476 70.18 2104 2049972 594864 12.39 137260 2173584 177384 06:08:01 PM 957296 2925648 2796376 74.50 2104 2126616 666648 13.88 150236 2315136 26800 06:09:01 PM 909556 2913832 2844116 75.77 2104 2162580 682060 14.20 178296 2335668 55692 06:10:01 PM 864484 2903524 2889188 76.97 2104 2196728 689868 14.37 220432 2334668 54692 06:11:01 PM 1027796 3019504 2725876 72.62 2104 2149504 568524 11.84 217612 2174812 7372 06:12:01 PM 990020 2980636 2763652 73.63 2104 2148368 617000 12.85 218164 2212596 4 06:13:01 PM 1003748 2996524 2749924 73.26 2104 2150608 597556 12.44 218236 2198364 8464 06:14:01 PM 997312 3000248 2756360 73.43 2104 2160296 593536 12.36 409736 2011832 6240 06:15:01 PM 1019340 3026640 2734332 72.84 2104 2164076 563092 11.73 416300 1984856 19680 Average: 1028300 2981549 2725372 72.61 2104 2112286 616444 12.84 230131 2167580 49300 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 48.36 40.91 864.68 7.50 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 104.78 78.44 919.90 7.87 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.77 10.18 52.60 3.38 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 37.53 34.91 688.24 5.90 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.85 8.85 8.88 3.32 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.46 9.80 5.37 4.05 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.92 7.83 4.73 2.93 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.47 6.40 6.39 1.39 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 16.08 14.08 14.84 7.12 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 10.55 11.61 6.48 5.14 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 25.77 22.30 257.20 4.86 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) 10/29/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.83 0.00 3.37 1.43 0.09 70.29 06:06:01 PM 0 18.83 0.00 2.69 1.22 0.08 77.18 06:06:01 PM 1 30.82 0.00 4.04 1.64 0.10 63.40 06:07:01 PM all 20.97 0.00 3.26 2.22 0.09 73.45 06:07:01 PM 0 11.37 0.00 2.79 2.71 0.10 83.02 06:07:01 PM 1 30.56 0.00 3.72 1.74 0.08 63.90 06:08:01 PM all 28.58 0.00 2.55 1.19 0.09 67.58 06:08:01 PM 0 11.14 0.00 2.32 1.49 0.07 84.99 06:08:01 PM 1 46.00 0.00 2.78 0.90 0.12 50.20 06:09:01 PM all 24.43 0.00 2.51 1.26 0.09 71.70 06:09:01 PM 0 15.43 0.00 2.14 1.17 0.08 81.17 06:09:01 PM 1 33.41 0.00 2.89 1.35 0.10 62.25 06:10:01 PM all 24.39 0.00 2.20 0.83 0.09 72.49 06:10:01 PM 0 6.56 0.00 1.67 0.93 0.07 90.77 06:10:01 PM 1 42.20 0.00 2.73 0.72 0.12 54.23 06:11:01 PM all 21.90 0.00 1.74 0.43 0.07 75.86 06:11:01 PM 0 13.55 0.00 1.75 0.80 0.07 83.83 06:11:01 PM 1 30.24 0.00 1.73 0.05 0.07 67.91 06:12:01 PM all 19.71 0.00 1.04 0.33 0.06 78.87 06:12:01 PM 0 3.75 0.00 0.60 0.30 0.03 95.32 06:12:01 PM 1 35.63 0.00 1.47 0.35 0.08 62.47 06:13:01 PM all 7.11 0.00 1.04 0.18 0.05 91.63 06:13:01 PM 0 7.59 0.00 1.10 0.00 0.05 91.26 06:13:01 PM 1 6.62 0.00 0.97 0.35 0.05 92.01 06:14:01 PM all 28.81 0.00 2.08 1.18 0.09 67.84 06:14:01 PM 0 17.53 0.00 1.92 0.84 0.08 79.63 06:14:01 PM 1 40.08 0.00 2.24 1.52 0.10 56.07 06:15:01 PM all 27.65 0.00 2.35 0.68 0.08 69.24 06:15:01 PM 0 10.27 0.00 1.74 0.77 0.07 87.16 06:15:01 PM 1 45.02 0.00 2.97 0.58 0.10 51.33 Average: all 22.84 0.00 2.21 0.97 0.08 73.89 Average: 0 11.60 0.00 1.87 1.02 0.07 85.43 Average: 1 34.06 0.00 2.55 0.92 0.09 62.38