---> uname -a: Linux prd-centos8-builder-2c-4g-979.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 544 866 17 2254 2842 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:29:d1:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe29:d1ee/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) 04:03:46 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.25 6.30 48.95 926.89 5543.65 04:07:01 AM 61.31 0.70 60.61 201.57 8238.03 04:08:01 AM 44.75 0.58 44.17 67.44 12866.81 04:09:01 AM 35.05 0.05 35.00 1.33 4058.95 04:10:01 AM 24.06 0.20 23.86 32.39 4606.13 04:11:01 AM 15.46 0.03 15.43 1.73 396.23 04:12:01 AM 12.46 0.00 12.46 0.00 478.49 04:13:01 AM 5.68 0.00 5.68 0.00 136.90 04:14:01 AM 30.91 11.20 19.71 394.27 745.90 Average: 31.66 2.12 29.54 180.63 4119.00 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1364832 3010180 2388844 63.64 2104 1813992 608556 12.67 135280 1963584 136608 04:07:01 AM 1091748 2982856 2661928 70.92 2104 2050732 614612 12.80 137960 2200492 178340 04:08:01 AM 838060 2888692 2915616 77.67 2104 2209212 701540 14.61 154128 2431192 68772 04:09:01 AM 726408 2810020 3027268 80.65 2104 2240040 785224 16.35 187156 2504036 134468 04:10:01 AM 958596 2948944 2795080 74.46 2104 2147900 647028 13.47 216400 2245944 6228 04:11:01 AM 937528 2929872 2816148 75.02 2104 2150228 662764 13.80 217840 2266776 8484 04:12:01 AM 1001564 2991736 2752112 73.32 2104 2147956 596412 12.42 218248 2203308 8 04:13:01 AM 914620 2907124 2839056 75.63 2104 2150324 680736 14.18 218600 2289308 8588 04:14:01 AM 943860 2947640 2809816 74.86 2104 2161024 646140 13.45 409948 2067136 7384 Average: 975246 2935229 2778430 74.02 2104 2119045 660335 13.75 210618 2241308 60987 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 44.70 39.15 860.72 5.30 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 62.02 56.12 915.60 6.74 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 46.07 40.97 735.67 6.09 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 7.75 8.65 6.65 3.70 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.90 8.65 8.85 3.09 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 10.08 11.00 5.27 4.82 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 7.00 7.10 5.42 2.24 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 7.25 7.40 5.70 2.24 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 16.98 15.04 14.10 12.33 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 23.30 21.56 284.21 5.17 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) 04:03:46 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.14 0.00 3.42 1.60 0.08 70.76 04:06:01 AM 0 29.80 0.00 3.62 1.72 0.08 64.79 04:06:01 AM 1 18.47 0.00 3.22 1.49 0.08 76.74 04:07:01 AM all 22.09 0.00 3.29 2.20 0.08 72.34 04:07:01 AM 0 35.18 0.00 3.94 2.22 0.08 58.58 04:07:01 AM 1 8.98 0.00 2.64 2.19 0.07 86.13 04:08:01 AM all 29.12 0.00 2.75 1.05 0.09 66.98 04:08:01 AM 0 43.78 0.00 2.95 1.15 0.10 52.02 04:08:01 AM 1 14.45 0.00 2.55 0.95 0.08 81.96 04:09:01 AM all 27.37 0.00 2.62 1.33 0.08 68.61 04:09:01 AM 0 35.70 0.00 3.02 1.43 0.08 59.76 04:09:01 AM 1 19.03 0.00 2.22 1.22 0.07 77.47 04:10:01 AM all 19.91 0.00 1.99 0.74 0.08 77.27 04:10:01 AM 0 19.76 0.00 2.22 0.98 0.07 76.97 04:10:01 AM 1 20.07 0.00 1.77 0.50 0.08 77.58 04:11:01 AM all 24.14 0.00 1.91 0.24 0.07 73.64 04:11:01 AM 0 29.93 0.00 2.49 0.07 0.07 67.45 04:11:01 AM 1 18.35 0.00 1.34 0.42 0.07 79.83 04:12:01 AM all 16.18 0.00 0.97 0.20 0.05 82.60 04:12:01 AM 0 22.94 0.00 0.90 0.37 0.07 75.73 04:12:01 AM 1 9.41 0.00 1.04 0.03 0.03 89.49 04:13:01 AM all 12.21 0.00 1.13 0.02 0.05 86.60 04:13:01 AM 0 18.25 0.00 1.27 0.03 0.05 80.40 04:13:01 AM 1 6.15 0.00 0.99 0.00 0.05 92.81 04:14:01 AM all 26.29 0.00 2.29 0.79 0.08 70.56 04:14:01 AM 0 25.98 0.00 2.10 1.47 0.07 70.39 04:14:01 AM 1 26.60 0.00 2.47 0.12 0.08 70.72 Average: all 22.38 0.00 2.26 0.91 0.07 74.37 Average: 0 29.03 0.00 2.50 1.05 0.07 67.35 Average: 1 15.73 0.00 2.03 0.77 0.07 81.41