---> uname -a: Linux prd-centos8-builder-2c-4g-406.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 947 17 2232 2901 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:3e:bc:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe3e:bc3e/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) 10/18/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.81 3.58 51.22 421.80 5423.25 04:07:01 AM 61.80 0.70 61.10 201.50 8291.07 04:08:01 AM 46.09 0.58 45.51 67.46 12657.24 04:09:01 AM 34.51 0.05 34.46 1.33 4027.84 04:10:02 AM 23.99 0.20 23.79 32.39 4584.06 04:11:01 AM 18.06 0.03 18.03 1.76 528.43 04:12:01 AM 11.85 0.00 11.85 0.00 442.21 04:13:01 AM 8.28 0.00 8.28 0.00 206.40 04:14:01 AM 27.64 11.16 16.48 394.27 471.41 Average: 31.92 1.82 30.10 124.73 4076.81 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1401636 3045544 2352040 62.66 2104 1812628 584172 12.16 135828 1927164 135684 04:07:01 AM 1108136 3002692 2645540 70.48 2104 2054724 602520 12.55 138668 2185740 178156 04:08:01 AM 860884 2905596 2892792 77.07 2104 2203888 688584 14.34 154576 2409940 68496 04:09:01 AM 682492 2759328 3071184 81.82 2104 2233784 841512 17.52 186916 2550072 133328 04:10:02 AM 1003748 2987652 2749928 73.26 2104 2142396 617856 12.87 215512 2204252 5840 04:11:01 AM 969060 2955668 2784616 74.18 2104 2145112 654820 13.64 216992 2237936 8484 04:12:01 AM 1008052 2992056 2745624 73.14 2104 2142452 603340 12.56 217328 2199224 4 04:13:01 AM 927148 2935316 2826528 75.30 2104 2166728 660860 13.76 219400 2277764 30104 04:14:01 AM 949792 2948680 2803884 74.70 2104 2156708 646844 13.47 409116 2063856 8168 Average: 990105 2948059 2763571 73.62 2104 2117602 655612 13.65 210482 2228439 63140 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 45.61 39.58 853.95 4.64 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 61.87 54.37 908.80 6.73 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 44.88 39.51 724.33 6.02 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 6.65 7.58 4.04 3.29 0.00 0.00 0.00 0.00 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 8.01 8.76 8.85 3.08 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 10.56 11.25 5.49 5.05 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 6.17 6.43 4.77 1.97 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 7.68 7.92 5.94 2.61 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 16.83 15.34 14.00 12.68 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 23.16 21.21 281.64 5.12 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) 10/18/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.83 0.00 3.04 1.25 0.08 71.79 04:06:01 AM 0 15.45 0.00 2.41 1.40 0.08 80.66 04:06:01 AM 1 32.25 0.00 3.67 1.10 0.08 62.89 04:07:01 AM all 22.43 0.00 3.51 1.98 0.08 72.00 04:07:01 AM 0 30.99 0.00 3.74 1.64 0.08 63.55 04:07:01 AM 1 13.86 0.00 3.28 2.32 0.07 80.47 04:08:01 AM all 30.07 0.00 2.78 1.56 0.09 65.50 04:08:01 AM 0 38.39 0.00 2.45 1.25 0.10 57.81 04:08:01 AM 1 21.73 0.00 3.11 1.87 0.08 73.21 04:09:01 AM all 24.87 0.00 2.72 1.17 0.08 71.17 04:09:01 AM 0 32.34 0.00 2.28 0.87 0.08 64.43 04:09:01 AM 1 17.37 0.00 3.16 1.47 0.07 77.94 04:10:02 AM all 19.19 0.00 2.00 0.66 0.08 78.08 04:10:02 AM 0 17.23 0.00 1.66 0.33 0.07 80.71 04:10:02 AM 1 21.16 0.00 2.34 0.99 0.08 75.43 04:11:01 AM all 24.81 0.00 1.66 0.23 0.08 73.22 04:11:01 AM 0 34.59 0.00 1.61 0.12 0.08 63.59 04:11:01 AM 1 15.01 0.00 1.72 0.34 0.07 82.87 04:12:01 AM all 15.41 0.00 0.94 0.29 0.06 83.30 04:12:01 AM 0 13.82 0.00 0.77 0.33 0.05 85.03 04:12:01 AM 1 17.00 0.00 1.12 0.25 0.07 81.56 04:13:01 AM all 13.46 0.00 1.12 0.17 0.05 85.21 04:13:01 AM 0 21.28 0.00 1.50 0.32 0.05 76.86 04:13:01 AM 1 5.62 0.00 0.74 0.02 0.05 93.58 04:14:01 AM all 26.94 0.00 2.08 0.83 0.08 70.07 04:14:01 AM 0 42.12 0.00 2.47 0.35 0.08 54.98 04:14:01 AM 1 11.72 0.00 1.69 1.30 0.08 85.21 Average: all 22.33 0.00 2.21 0.90 0.07 74.48 Average: 0 27.34 0.00 2.10 0.73 0.08 69.75 Average: 1 17.31 0.00 2.31 1.08 0.07 79.23