---> uname -a: Linux prd-centos8-builder-2c-4g-874.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 499 935 17 2230 2887 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:35:0b:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe35:b4f/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) 10/22/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.40 6.41 50.98 930.09 5678.06 04:07:01 PM 61.96 0.75 61.21 202.07 8269.83 04:08:01 PM 42.89 0.55 42.34 66.92 12588.59 04:09:01 PM 30.02 0.05 29.97 1.33 3821.83 04:10:01 PM 24.79 0.20 24.59 32.39 4599.67 04:11:01 PM 15.00 0.03 14.96 1.73 367.68 04:12:01 PM 12.38 0.00 12.38 0.00 467.47 04:13:01 PM 6.06 0.00 6.06 0.00 142.55 04:14:01 PM 32.59 11.16 21.43 394.33 739.74 Average: 31.46 2.13 29.33 180.99 4075.02 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1387828 3030040 2365848 63.03 2104 1810836 588100 12.25 135216 1942220 136628 04:07:01 PM 1121448 3005672 2632228 70.12 2104 2044372 588408 12.25 137776 2172872 174996 04:08:01 PM 868032 2909624 2885644 76.88 2104 2200668 682888 14.22 154060 2403448 67696 04:09:01 PM 832572 2860924 2921104 77.82 2104 2186956 728140 15.16 181192 2410692 88856 04:10:01 PM 990588 2972740 2763088 73.61 2104 2140372 620840 12.93 215024 2216052 6220 04:11:01 PM 967052 2951400 2786624 74.24 2104 2142696 633284 13.19 216436 2239824 8492 04:12:01 PM 994964 2977056 2758712 73.49 2104 2140428 617040 12.85 217116 2210368 4 04:13:01 PM 939240 2923580 2814436 74.98 2104 2142700 671308 13.98 217404 2266520 8496 04:14:01 PM 955944 2951676 2797732 74.53 2104 2153496 636748 13.26 408724 2057728 7368 Average: 1006408 2953635 2747268 73.19 2104 2106947 640751 13.34 209216 2213303 55417 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 47.80 41.54 859.66 5.44 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 65.34 56.50 912.22 6.66 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 43.08 38.89 717.70 6.04 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 6.86 8.16 4.15 3.49 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.25 9.01 13.91 3.08 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 10.08 10.95 5.34 4.86 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 6.43 6.78 4.87 2.10 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 7.30 7.60 5.75 2.33 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 16.03 15.56 13.75 13.36 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 23.57 21.67 281.93 5.26 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) 10/22/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.11 0.00 3.41 1.66 0.08 70.74 04:06:01 PM 0 13.78 0.00 2.47 2.35 0.07 81.34 04:06:01 PM 1 34.44 0.00 4.36 0.97 0.10 60.14 04:07:01 PM all 21.84 0.00 3.15 2.57 0.08 72.37 04:07:01 PM 0 11.56 0.00 2.04 1.59 0.07 84.75 04:07:01 PM 1 32.14 0.00 4.27 3.55 0.10 59.94 04:08:01 PM all 28.88 0.00 2.70 1.04 0.08 67.29 04:08:01 PM 0 23.73 0.00 2.96 1.35 0.08 71.88 04:08:01 PM 1 34.03 0.00 2.43 0.73 0.08 62.72 04:09:01 PM all 26.22 0.00 2.44 0.83 0.08 70.42 04:09:01 PM 0 16.56 0.00 2.07 0.60 0.07 80.71 04:09:01 PM 1 35.88 0.00 2.82 1.07 0.10 60.14 04:10:01 PM all 20.54 0.00 2.12 0.77 0.07 76.51 04:10:01 PM 0 11.45 0.00 1.53 0.83 0.05 86.13 04:10:01 PM 1 29.63 0.00 2.70 0.70 0.08 66.88 04:11:01 PM all 24.22 0.00 1.70 0.18 0.07 73.84 04:11:01 PM 0 23.90 0.00 1.75 0.15 0.07 74.13 04:11:01 PM 1 24.53 0.00 1.65 0.20 0.07 73.55 04:12:01 PM all 16.34 0.00 1.01 0.35 0.05 82.25 04:12:01 PM 0 9.69 0.00 0.55 0.53 0.05 89.17 04:12:01 PM 1 22.97 0.00 1.47 0.17 0.05 75.35 04:13:01 PM all 12.98 0.00 1.09 0.03 0.05 85.85 04:13:01 PM 0 12.90 0.00 0.95 0.02 0.05 86.08 04:13:01 PM 1 13.06 0.00 1.23 0.03 0.05 85.62 04:14:01 PM all 26.41 0.00 2.15 0.95 0.07 70.42 04:14:01 PM 0 12.73 0.00 1.64 0.45 0.05 85.14 04:14:01 PM 1 40.09 0.00 2.65 1.45 0.08 55.72 Average: all 22.39 0.00 2.20 0.93 0.07 74.41 Average: 0 15.14 0.00 1.77 0.88 0.06 82.15 Average: 1 29.64 0.00 2.62 0.98 0.08 66.67