---> uname -a: Linux prd-centos8-builder-2c-4g-1056.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 495 931 17 2238 2891 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:46:86:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe46:86eb/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) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.46 6.28 50.18 926.36 5614.61 05:07:01 PM 61.83 0.72 61.11 201.53 8265.76 05:08:01 PM 46.28 0.58 45.69 67.46 12867.37 05:09:01 PM 33.58 0.05 33.53 1.33 4045.46 05:10:01 PM 24.18 0.17 24.01 31.06 4582.62 05:11:01 PM 15.59 0.07 15.53 3.07 539.20 05:12:01 PM 14.88 0.00 14.88 0.00 508.03 05:13:01 PM 4.95 0.00 4.95 0.00 161.64 05:14:01 PM 29.34 11.16 18.18 394.27 492.92 05:15:01 PM 18.46 0.20 18.26 23.33 520.88 Average: 30.55 1.92 28.63 164.84 3759.70 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1395064 3040664 2358612 62.83 2104 1814156 593768 12.36 135188 1933080 136608 05:07:01 PM 1118884 3010288 2634792 70.19 2104 2050896 583144 12.14 137860 2172600 178340 05:08:01 PM 854328 2906220 2899348 77.24 2104 2210232 678712 14.13 154268 2413704 69632 05:09:01 PM 856512 2867040 2897164 77.18 2104 2169012 720256 15.00 179548 2386104 63292 05:10:01 PM 913672 2904104 2840004 75.66 2104 2148100 688356 14.33 216120 2288436 6300 05:11:01 PM 980916 2979388 2772760 73.87 2104 2156328 604556 12.59 218692 2219444 8232 05:12:01 PM 1020012 3010376 2733664 72.83 2104 2148120 578960 12.06 218096 2182056 4 05:13:01 PM 1005656 2998232 2748020 73.21 2104 2150396 589464 12.27 218312 2196348 8488 05:14:01 PM 998704 3001392 2754972 73.39 2104 2160048 582484 12.13 409744 2010308 6384 05:15:01 PM 1010596 3017612 2743080 73.08 2104 2163828 570204 11.87 416216 1992272 19672 Average: 1015434 2973532 2738242 72.95 2104 2117112 618990 12.89 230404 2179435 49695 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 54.72 44.07 865.28 5.63 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 60.41 54.10 914.88 6.57 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.33 38.56 735.89 6.10 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.90 8.05 4.15 3.50 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.75 8.80 8.35 3.08 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 9.91 10.11 5.51 4.14 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.60 8.03 5.75 2.95 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.23 6.27 5.93 1.35 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 16.13 14.91 14.18 14.32 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 10.03 11.01 6.06 5.08 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 22.20 20.39 256.60 5.27 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) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.50 0.00 3.45 1.75 0.08 70.22 05:06:01 PM 0 31.62 0.00 4.15 1.62 0.10 62.52 05:06:01 PM 1 17.36 0.00 2.74 1.89 0.07 77.94 05:07:01 PM all 22.21 0.00 3.42 2.53 0.09 71.75 05:07:01 PM 0 23.43 0.00 3.58 2.66 0.08 70.25 05:07:01 PM 1 20.98 0.00 3.26 2.39 0.10 73.26 05:08:01 PM all 30.21 0.00 2.77 1.05 0.09 65.88 05:08:01 PM 0 51.89 0.00 3.37 0.33 0.12 44.29 05:08:01 PM 1 8.44 0.00 2.18 1.77 0.07 87.55 05:09:01 PM all 26.02 0.00 2.37 1.15 0.08 70.38 05:09:01 PM 0 26.32 0.00 2.92 1.40 0.07 69.29 05:09:01 PM 1 25.73 0.00 1.82 0.90 0.08 71.46 05:10:01 PM all 19.72 0.00 2.23 0.73 0.07 77.25 05:10:01 PM 0 27.58 0.00 2.55 1.18 0.08 68.60 05:10:01 PM 1 11.85 0.00 1.90 0.28 0.05 85.91 05:11:01 PM all 22.40 0.00 1.70 0.30 0.08 75.53 05:11:01 PM 0 21.84 0.00 1.60 0.45 0.07 76.04 05:11:01 PM 1 22.95 0.00 1.80 0.15 0.08 75.01 05:12:01 PM all 19.39 0.00 1.09 0.23 0.07 79.22 05:12:01 PM 0 30.74 0.00 1.30 0.32 0.08 67.56 05:12:01 PM 1 8.01 0.00 0.89 0.15 0.05 90.91 05:13:01 PM all 7.65 0.00 1.09 0.13 0.03 91.10 05:13:01 PM 0 3.15 0.00 0.62 0.25 0.03 95.94 05:13:01 PM 1 12.15 0.00 1.57 0.00 0.03 86.25 05:14:01 PM all 29.03 0.00 2.06 0.93 0.09 67.88 05:14:01 PM 0 38.75 0.00 2.07 0.95 0.10 58.13 05:14:01 PM 1 19.27 0.00 2.06 0.92 0.08 77.67 05:15:01 PM all 27.53 0.00 2.44 0.37 0.08 69.58 05:15:01 PM 0 36.99 0.00 2.65 0.33 0.10 59.93 05:15:01 PM 1 18.05 0.00 2.24 0.40 0.07 79.24 Average: all 22.87 0.00 2.26 0.92 0.08 73.88 Average: 0 29.24 0.00 2.48 0.95 0.08 67.25 Average: 1 16.48 0.00 2.05 0.89 0.07 80.52