---> uname -a: Linux prd-centos8-builder-2c-4g-14376.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 510 975 17 2179 2876 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:4f:e2:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe4f:e260/64 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) 10/05/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:02 AM 60.12 7.44 52.68 972.01 5599.15 03:07:01 AM 58.83 0.76 58.07 205.49 7734.67 03:08:01 AM 35.37 0.55 34.82 66.91 8612.85 03:09:01 AM 21.05 0.22 20.83 32.39 942.84 03:10:00 AM 17.76 0.07 17.69 3.11 481.67 03:10:01 AM 2.38 0.00 2.38 0.00 42.86 03:11:01 AM 14.11 0.00 14.11 0.00 493.45 03:12:01 AM 4.50 0.00 4.50 0.00 148.18 03:13:01 AM 29.20 11.16 18.03 394.33 493.85 03:14:01 AM 17.81 0.20 17.61 23.33 496.82 Average: 28.61 2.26 26.35 187.13 2763.15 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 AM 1285636 2930412 2468040 65.75 2104 1813260 694616 14.46 136208 2039888 135512 03:07:01 AM 1116528 2995024 2637148 70.26 2104 2038964 605524 12.61 138532 2177264 182468 03:08:01 AM 881084 2860656 2872592 76.53 2104 2138684 732608 15.26 148904 2393948 57760 03:09:01 AM 1050880 2983812 2702796 72.00 2104 2092288 615064 12.81 169152 2205528 9448 03:10:00 AM 1031316 2961780 2722360 72.53 2104 2089720 631964 13.16 208748 2185124 5820 03:10:01 AM 1031100 2961580 2722576 72.53 2104 2089724 631964 13.16 208748 2185452 5832 03:11:01 AM 1031576 2961952 2722100 72.52 2104 2089724 635136 13.23 209120 2185716 4 03:12:01 AM 1054908 2986724 2698768 71.90 2104 2091252 608020 12.66 209536 2160952 7352 03:13:01 AM 1044344 2987144 2709332 72.18 2104 2101652 605724 12.61 400996 1979892 5996 03:14:01 AM 1017076 2964216 2736600 72.90 2104 2105432 627412 13.06 416704 1991044 19284 Average: 1054445 2959330 2699231 71.91 2104 2065070 638803 13.30 224665 2150481 42948 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 62.00 48.39 882.69 16.86 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 54.00 48.02 711.54 6.23 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 37.97 35.49 669.94 5.93 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 10.76 11.86 10.70 4.11 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 10.54 12.03 5.69 5.56 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 0.00 0.00 0.00 0.00 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 7.53 8.40 5.22 3.19 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 6.85 6.18 5.72 1.24 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 14.88 14.91 15.32 7.13 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 9.78 11.18 5.97 5.04 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 23.67 21.71 254.98 6.12 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) 10/05/2026 _x86_64_ (2 CPU) 03:03:46 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:02 AM all 25.91 0.00 3.62 1.16 0.12 69.18 03:06:02 AM 0 28.06 0.00 3.92 1.32 0.12 66.58 03:06:02 AM 1 23.76 0.00 3.33 1.00 0.12 71.79 03:07:01 AM all 22.37 0.00 3.29 2.22 0.11 72.01 03:07:01 AM 0 34.71 0.00 3.97 2.24 0.12 58.96 03:07:01 AM 1 10.02 0.00 2.62 2.19 0.10 85.07 03:08:01 AM all 26.50 0.00 2.24 0.94 0.11 70.21 03:08:01 AM 0 40.31 0.00 3.00 0.48 0.12 56.09 03:08:01 AM 1 12.66 0.00 1.47 1.41 0.10 84.36 03:09:01 AM all 22.87 0.00 2.07 0.38 0.09 74.58 03:09:01 AM 0 30.91 0.00 2.55 0.68 0.10 65.75 03:09:01 AM 1 14.84 0.00 1.59 0.08 0.08 83.41 03:10:00 AM all 27.97 0.00 1.64 0.19 0.11 70.08 03:10:00 AM 0 45.28 0.00 2.00 0.14 0.14 52.45 03:10:00 AM 1 10.64 0.00 1.29 0.25 0.08 87.74 03:10:01 AM all 0.60 0.00 1.20 0.00 0.00 98.19 03:10:01 AM 0 1.19 0.00 2.38 0.00 0.00 96.43 03:10:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 03:11:01 AM all 19.23 0.00 1.47 0.28 0.10 78.92 03:11:01 AM 0 20.90 0.00 1.50 0.40 0.08 77.11 03:11:01 AM 1 17.56 0.00 1.44 0.15 0.12 80.74 03:12:01 AM all 7.71 0.00 1.12 0.13 0.05 90.98 03:12:01 AM 0 7.13 0.00 1.07 0.25 0.07 91.49 03:12:01 AM 1 8.30 0.00 1.17 0.02 0.03 90.48 03:13:01 AM all 27.42 0.00 2.05 0.84 0.11 69.58 03:13:01 AM 0 36.56 0.00 2.18 1.07 0.12 60.07 03:13:01 AM 1 18.26 0.00 1.92 0.62 0.10 79.10 03:14:01 AM all 28.13 0.00 2.46 0.53 0.10 68.78 03:14:01 AM 0 34.02 0.00 3.19 0.77 0.10 61.93 03:14:01 AM 1 22.24 0.00 1.73 0.28 0.10 75.64 Average: all 23.08 0.00 2.21 0.74 0.10 73.87 Average: 0 30.80 0.00 2.59 0.81 0.11 65.68 Average: 1 15.34 0.00 1.83 0.66 0.09 82.07