---> uname -a: Linux prd-centos8-builder-2c-4g-1083.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 945 17 2238 2905 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:64:10:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe64:10a7/64 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) 10/24/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 51.63 0.76 50.86 46.09 5708.34 10:07:01 PM 60.84 0.70 60.14 201.57 8244.06 10:08:01 PM 45.13 0.58 44.55 67.44 12852.35 10:09:01 PM 32.69 0.05 32.64 1.33 3970.36 10:10:01 PM 23.41 0.17 23.24 31.06 4552.52 10:11:01 PM 19.79 0.07 19.72 3.07 756.21 10:12:01 PM 15.33 0.00 15.33 0.00 525.61 10:13:01 PM 4.67 0.00 4.67 0.00 150.47 10:14:01 PM 34.14 11.18 22.96 394.33 737.96 10:15:01 PM 21.15 0.20 20.95 23.33 748.01 Average: 30.84 1.37 29.47 76.87 3821.48 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1407252 3052792 2346432 62.51 2104 1813960 586172 12.21 135636 1921092 136612 10:07:01 PM 1135260 3026664 2618424 69.76 2104 2050776 588136 12.25 138168 2156972 178340 10:08:01 PM 886748 2936868 2866936 76.38 2104 2208500 677336 14.10 154268 2380948 68356 10:09:01 PM 885764 2890344 2867920 76.40 2104 2163068 717912 14.95 178908 2359836 56548 10:10:01 PM 902772 2935780 2850912 75.95 2104 2190660 670156 13.96 219928 2297876 48980 10:11:01 PM 1027340 3017812 2726344 72.63 2104 2148000 592096 12.33 218204 2174284 2788 10:12:01 PM 1001532 2991924 2752152 73.32 2104 2148000 613564 12.78 218568 2199784 4 10:13:01 PM 1026148 3017544 2727536 72.66 2104 2149140 586320 12.21 218796 2174804 7352 10:14:01 PM 1014448 3017232 2739236 72.97 2104 2159928 590444 12.30 410296 1994180 6348 10:15:01 PM 932544 2941556 2821140 75.16 2104 2165700 657180 13.68 416652 2070996 21684 Average: 1021981 2982852 2731703 72.77 2104 2119773 627932 13.08 230942 2173077 52701 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 41.85 37.95 874.83 4.56 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 62.64 55.74 917.50 6.71 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 45.73 38.84 734.59 5.94 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 7.58 9.00 10.05 3.87 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 7.68 8.56 8.35 3.06 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 8.65 9.35 5.21 4.00 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 7.22 8.15 5.40 2.99 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.73 6.23 5.88 1.26 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 15.06 14.25 13.78 7.18 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 10.30 11.51 7.45 5.11 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 21.31 19.93 257.27 4.47 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) 10/24/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.44 0.00 3.15 1.37 0.08 71.96 10:06:01 PM 0 26.96 0.00 3.08 1.61 0.10 68.25 10:06:01 PM 1 19.89 0.00 3.21 1.14 0.07 75.68 10:07:01 PM all 22.06 0.00 3.48 2.03 0.09 72.34 10:07:01 PM 0 27.39 0.00 3.63 1.40 0.10 67.48 10:07:01 PM 1 16.71 0.00 3.33 2.66 0.08 77.22 10:08:01 PM all 28.90 0.00 2.72 1.70 0.10 66.58 10:08:01 PM 0 49.12 0.00 3.35 1.43 0.12 45.97 10:08:01 PM 1 8.61 0.00 2.09 1.97 0.08 87.24 10:09:01 PM all 25.63 0.00 2.28 1.26 0.08 70.75 10:09:01 PM 0 28.13 0.00 2.95 1.38 0.10 67.43 10:09:01 PM 1 23.13 0.00 1.60 1.13 0.07 74.07 10:10:01 PM all 20.12 0.00 2.11 0.54 0.07 77.16 10:10:01 PM 0 34.04 0.00 2.84 0.37 0.07 62.69 10:10:01 PM 1 6.20 0.00 1.38 0.72 0.07 91.63 10:11:01 PM all 22.24 0.00 1.69 0.57 0.07 75.44 10:11:01 PM 0 27.61 0.00 1.93 0.57 0.08 69.80 10:11:01 PM 1 16.85 0.00 1.44 0.57 0.05 81.10 10:12:01 PM all 20.02 0.00 1.15 0.35 0.05 78.43 10:12:01 PM 0 24.38 0.00 1.30 0.43 0.05 73.83 10:12:01 PM 1 15.64 0.00 1.00 0.27 0.05 83.04 10:13:01 PM all 7.54 0.00 1.14 0.13 0.04 91.14 10:13:01 PM 0 10.22 0.00 1.45 0.02 0.03 88.28 10:13:01 PM 1 4.85 0.00 0.84 0.25 0.05 94.01 10:14:01 PM all 28.49 0.00 2.03 0.88 0.08 68.51 10:14:01 PM 0 41.02 0.00 2.78 1.02 0.10 55.08 10:14:01 PM 1 15.93 0.00 1.27 0.75 0.07 81.98 10:15:01 PM all 26.80 0.00 2.36 0.36 0.10 70.38 10:15:01 PM 0 37.49 0.00 2.60 0.08 0.12 59.71 10:15:01 PM 1 16.11 0.00 2.12 0.63 0.08 81.05 Average: all 22.52 0.00 2.21 0.92 0.08 74.27 Average: 0 30.64 0.00 2.59 0.83 0.09 65.85 Average: 1 14.38 0.00 1.83 1.01 0.07 82.71