---> uname -a: Linux prd-centos8-builder-2c-4g-2767.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 624 461 17 2579 2742 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:a1:d9:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fea1:d9f8/64 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) 11/15/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.12 6.38 48.74 933.84 5118.15 03:07:01 AM 59.33 0.70 58.63 201.53 8474.11 03:08:01 AM 44.94 0.50 44.44 60.65 11614.15 03:09:01 AM 18.65 0.00 18.65 0.00 3219.10 03:10:01 AM 22.44 0.23 22.21 34.12 4480.34 03:11:01 AM 11.74 0.00 11.74 0.00 470.50 03:12:01 AM 7.33 0.00 7.33 0.00 344.54 03:13:01 AM 199.20 30.99 168.21 1927.68 10664.29 Average: 52.34 4.85 47.49 394.68 5547.99 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1387216 3035516 2366468 63.04 2104 1816964 591128 12.31 135684 1943220 137016 03:07:01 AM 1105064 3007576 2648620 70.56 2104 2061664 592232 12.33 138176 2187480 178744 03:08:01 AM 870612 2914196 2883072 76.81 2104 2199304 670464 13.96 156676 2390664 89796 03:09:01 AM 995704 2956724 2757980 73.47 2104 2116828 626072 13.04 174044 2242512 118344 03:10:01 AM 937900 2900780 2815784 75.01 2104 2120644 692220 14.41 177032 2307848 9012 03:11:01 AM 1005764 2965836 2747920 73.21 2104 2117856 619404 12.90 177028 2240688 6220 03:12:01 AM 1008328 2968312 2745356 73.14 2104 2117856 622756 12.97 177384 2236776 8 03:13:01 AM 597056 2932760 3156628 84.09 2104 2471636 584544 12.17 405180 2332508 32176 Average: 988456 2960212 2765228 73.67 2104 2127844 624852 13.01 192650 2235212 71414 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 48.39 39.26 874.17 5.28 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 69.16 59.60 1044.40 9.27 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 8.06 9.35 54.00 3.30 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.53 6.12 3.89 2.10 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.08 9.71 5.97 3.72 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 6.03 6.36 4.58 2.03 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.80 5.33 5.29 0.79 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 166.32 138.79 2238.05 19.69 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 39.92 34.31 528.75 5.77 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) 11/15/2026 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.63 0.00 3.40 1.29 0.09 70.58 03:06:01 AM 0 37.52 0.00 4.60 1.87 0.10 55.91 03:06:01 AM 1 11.70 0.00 2.21 0.72 0.08 85.29 03:07:01 AM all 22.62 0.00 3.34 2.39 0.08 71.57 03:07:01 AM 0 21.47 0.00 2.83 2.68 0.08 72.92 03:07:01 AM 1 23.77 0.00 3.85 2.09 0.08 70.21 03:08:01 AM all 29.45 0.00 2.94 2.29 0.09 65.23 03:08:01 AM 0 39.58 0.00 3.90 2.27 0.10 54.15 03:08:01 AM 1 19.32 0.00 1.97 2.32 0.08 76.31 03:09:01 AM all 23.40 0.00 2.47 0.48 0.07 73.60 03:09:01 AM 0 30.22 0.00 2.87 0.08 0.07 66.76 03:09:01 AM 1 16.57 0.00 2.07 0.87 0.07 80.43 03:10:01 AM all 19.09 0.00 1.83 0.67 0.05 78.36 03:10:01 AM 0 19.55 0.00 1.67 0.62 0.05 78.12 03:10:01 AM 1 18.64 0.00 1.99 0.72 0.05 78.60 03:11:01 AM all 17.06 0.00 1.32 0.21 0.06 81.36 03:11:01 AM 0 13.05 0.00 1.32 0.08 0.05 85.50 03:11:01 AM 1 21.07 0.00 1.32 0.33 0.07 77.21 03:12:01 AM all 7.79 0.00 0.79 0.28 0.03 91.12 03:12:01 AM 0 2.34 0.00 0.45 0.37 0.02 96.83 03:12:01 AM 1 13.25 0.00 1.12 0.18 0.03 85.42 03:13:01 AM all 11.58 0.00 5.19 13.87 0.08 69.27 03:13:01 AM 0 12.85 0.00 5.50 15.09 0.08 66.48 03:13:01 AM 1 10.31 0.00 4.88 12.66 0.08 72.07 Average: all 19.46 0.00 2.66 2.68 0.07 75.14 Average: 0 22.08 0.00 2.89 2.88 0.07 72.08 Average: 1 16.83 0.00 2.42 2.48 0.07 78.20