---> uname -a: Linux prd-centos8-builder-2c-4g-1883.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 485 940 17 2240 2901 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:ba:ab:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:feba:ab10/64 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) 11/04/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 51.62 6.40 45.22 934.22 4991.24 09:07:01 AM 67.34 0.77 66.57 202.10 9189.15 09:08:01 AM 42.29 0.47 41.82 60.11 11919.41 09:09:01 AM 30.64 0.05 30.59 1.33 3848.86 09:10:00 AM 26.58 0.24 26.34 34.39 4684.05 09:11:01 AM 17.07 0.00 17.07 0.00 553.48 09:12:01 AM 14.35 0.00 14.35 0.00 476.52 09:13:01 AM 4.93 0.00 4.93 0.00 162.02 09:14:01 AM 32.97 11.18 21.79 394.27 717.08 09:15:01 AM 18.41 0.20 18.21 23.33 518.16 Average: 30.61 1.93 28.68 164.96 3702.90 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1400368 3047096 2353308 62.69 2104 1815712 589232 12.27 135652 1930304 136732 09:07:01 AM 1083424 2984356 2670252 71.14 2104 2060484 620868 12.93 138620 2207848 160472 09:08:01 AM 832100 2885740 2921576 77.83 2104 2212176 708212 14.75 154804 2437404 70760 09:09:01 AM 748676 2840752 3005000 80.05 2104 2248316 758608 15.80 187056 2482468 140968 09:10:00 AM 1045688 3037660 2707988 72.14 2104 2149736 559308 11.65 216768 2158064 6220 09:11:01 AM 1003056 2997168 2750620 73.28 2104 2152008 602072 12.54 218196 2199472 8504 09:12:01 AM 997376 2989188 2756300 73.43 2104 2149740 611988 12.74 218512 2205348 4 09:13:01 AM 1005708 2999768 2747968 73.21 2104 2152012 593512 12.36 218844 2197752 8504 09:14:01 AM 977692 2988084 2775984 73.95 2104 2167976 612648 12.76 411376 2031248 12656 09:15:01 AM 961792 2970376 2791884 74.38 2104 2165436 624768 13.01 425864 2032972 19744 Average: 1005588 2974019 2748088 73.21 2104 2127360 628122 13.08 232569 2188288 56456 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 55.18 44.74 869.02 5.66 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 61.09 54.36 916.49 6.82 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.85 38.05 737.02 5.90 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.63 7.55 4.58 3.27 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 9.03 9.60 9.76 3.52 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.17 8.65 4.03 3.71 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.85 7.77 4.66 2.80 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.68 5.95 6.23 1.34 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 15.73 14.45 13.72 13.88 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 10.48 11.00 7.55 5.01 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 22.07 20.21 257.31 5.19 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) 11/04/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.97 0.00 3.35 1.04 0.08 71.56 09:06:01 AM 0 18.85 0.00 2.39 0.63 0.07 78.06 09:06:01 AM 1 29.10 0.00 4.30 1.45 0.08 65.07 09:07:01 AM all 23.38 0.00 3.50 2.50 0.08 70.54 09:07:01 AM 0 13.57 0.00 2.74 2.97 0.07 80.66 09:07:01 AM 1 33.21 0.00 4.26 2.04 0.10 60.39 09:08:01 AM all 29.87 0.00 2.60 1.67 0.08 65.77 09:08:01 AM 0 13.39 0.00 1.63 1.65 0.07 83.26 09:08:01 AM 1 46.38 0.00 3.57 1.69 0.10 48.26 09:09:01 AM all 25.62 0.00 2.67 1.03 0.07 70.61 09:09:01 AM 0 10.09 0.00 1.87 1.38 0.05 86.61 09:09:01 AM 1 41.16 0.00 3.47 0.68 0.08 54.60 09:10:00 AM all 19.24 0.00 2.06 0.88 0.07 77.75 09:10:00 AM 0 16.53 0.00 1.78 0.94 0.07 80.67 09:10:00 AM 1 21.94 0.00 2.33 0.82 0.07 74.84 09:11:01 AM all 20.83 0.00 1.57 0.40 0.05 77.15 09:11:01 AM 0 18.00 0.00 1.38 0.31 0.05 80.26 09:11:01 AM 1 23.66 0.00 1.77 0.48 0.05 74.04 09:12:01 AM all 19.37 0.00 1.03 0.29 0.15 79.16 09:12:01 AM 0 13.02 0.00 1.05 0.02 0.15 85.77 09:12:01 AM 1 25.72 0.00 1.02 0.57 0.15 72.54 09:13:01 AM all 10.28 0.00 1.21 0.13 0.49 87.89 09:13:01 AM 0 10.25 0.00 1.30 0.02 0.43 88.00 09:13:01 AM 1 10.32 0.00 1.11 0.25 0.55 87.77 09:14:01 AM all 28.86 0.00 2.13 0.90 0.08 68.03 09:14:01 AM 0 17.15 0.00 1.52 0.73 0.07 80.53 09:14:01 AM 1 40.55 0.00 2.73 1.07 0.10 55.54 09:15:01 AM all 26.91 0.00 2.34 0.39 0.08 70.29 09:15:01 AM 0 18.19 0.00 1.99 0.65 0.07 79.11 09:15:01 AM 1 35.62 0.00 2.68 0.13 0.08 61.48 Average: all 22.83 0.00 2.24 0.92 0.12 73.88 Average: 0 14.90 0.00 1.76 0.93 0.11 82.29 Average: 1 30.76 0.00 2.73 0.92 0.14 65.46