---> uname -a: Linux prd-centos8-builder-2c-4g-1239.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 481 948 17 2235 2904 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:68:db:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe68:dbd7/64 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) 10/27/2026 _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 55.96 6.32 49.64 927.58 5272.65 09:07:01 AM 61.53 0.75 60.78 202.07 8259.65 09:08:01 AM 38.23 0.55 37.68 66.92 11428.50 09:09:01 AM 35.24 0.05 35.19 1.33 5712.11 09:10:01 AM 26.49 0.17 26.32 31.06 4702.47 09:11:01 AM 19.74 0.07 19.67 3.07 652.56 09:12:01 AM 12.21 0.00 12.21 0.00 332.42 09:13:01 AM 8.48 0.00 8.48 0.00 358.37 09:14:01 AM 33.51 11.00 22.51 378.94 714.43 09:15:01 AM 20.46 0.38 20.08 38.66 583.49 Average: 31.18 1.93 29.26 164.95 3801.57 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1409844 3052052 2343832 62.44 2104 1810816 580880 12.10 134948 1919408 136608 09:07:01 AM 1135964 3024156 2617712 69.74 2104 2047864 587012 12.22 137688 2156236 178532 09:08:01 AM 1040756 2986436 2712920 72.27 2104 2104048 615012 12.81 140712 2242192 16552 09:09:01 AM 1007532 2969088 2746144 73.16 2104 2119656 627452 13.07 174868 2239052 16060 09:10:01 AM 978144 2967448 2775532 73.94 2104 2147244 635888 13.24 175912 2267616 8504 09:11:01 AM 1003968 2991224 2749708 73.25 2104 2145072 613096 12.77 216776 2201112 28 09:12:01 AM 1006616 2993788 2747060 73.18 2104 2145072 600908 12.51 217584 2198772 6208 09:13:01 AM 1028716 3015860 2724960 72.59 2104 2145076 586952 12.22 218204 2175060 12 09:14:01 AM 940064 2941292 2813612 74.96 2104 2158524 658100 13.70 409560 2072088 8372 09:15:01 AM 961964 2966996 2791712 74.37 2104 2161920 637372 13.27 416156 2043708 19004 Average: 1051357 2990834 2702319 71.99 2104 2098529 614267 12.79 224241 2151524 38988 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 45.69 38.91 872.54 4.91 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 64.41 55.11 917.68 6.68 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 7.02 8.05 51.65 2.83 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 42.65 37.89 687.04 5.40 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.51 9.93 8.98 6.50 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 9.63 10.23 5.16 4.76 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 7.61 8.56 4.92 3.32 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 7.02 6.37 6.36 1.21 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 14.18 13.96 12.12 6.35 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 12.51 12.80 8.50 6.05 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 21.92 20.18 257.49 4.80 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) 10/27/2026 _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 24.78 0.00 3.50 1.48 0.08 70.15 09:06:01 AM 0 26.04 0.00 3.69 1.58 0.08 68.60 09:06:01 AM 1 23.51 0.00 3.32 1.38 0.08 71.70 09:07:01 AM all 22.62 0.00 3.41 2.04 0.09 71.83 09:07:01 AM 0 27.39 0.00 3.81 3.06 0.10 65.64 09:07:01 AM 1 17.87 0.00 3.01 1.03 0.08 78.00 09:08:01 AM all 31.09 0.00 2.95 1.49 1.44 63.02 09:08:01 AM 0 5.16 0.00 1.92 1.54 1.27 90.12 09:08:01 AM 1 57.30 0.00 3.99 1.45 1.62 35.64 09:09:01 AM all 25.49 0.00 2.47 1.07 0.45 70.52 09:09:01 AM 0 14.00 0.00 2.11 1.65 0.43 81.81 09:09:01 AM 1 37.00 0.00 2.83 0.50 0.47 59.20 09:10:01 AM all 24.73 0.00 2.11 0.59 0.08 72.50 09:10:01 AM 0 19.01 0.00 2.19 0.55 0.07 78.19 09:10:01 AM 1 30.43 0.00 2.03 0.63 0.08 66.82 09:11:01 AM all 24.85 0.00 1.63 0.28 0.07 73.17 09:11:01 AM 0 27.34 0.00 1.87 0.05 0.07 70.68 09:11:01 AM 1 22.37 0.00 1.40 0.50 0.07 75.66 09:12:01 AM all 20.68 0.00 1.38 0.17 0.06 77.72 09:12:01 AM 0 13.66 0.00 1.22 0.17 0.05 84.91 09:12:01 AM 1 27.70 0.00 1.54 0.17 0.07 70.53 09:13:01 AM all 6.11 0.00 0.89 0.38 0.03 92.59 09:13:01 AM 0 6.97 0.00 0.87 0.15 0.03 91.98 09:13:01 AM 1 5.26 0.00 0.92 0.60 0.03 93.19 09:14:01 AM all 28.54 0.00 1.83 1.13 0.09 68.42 09:14:01 AM 0 13.50 0.00 1.67 1.65 0.08 83.09 09:14:01 AM 1 43.57 0.00 1.99 0.60 0.10 53.75 09:15:01 AM all 25.54 0.00 2.71 0.33 0.08 71.34 09:15:01 AM 0 18.74 0.00 2.12 0.12 0.08 78.94 09:15:01 AM 1 32.32 0.00 3.30 0.55 0.08 63.74 Average: all 23.45 0.00 2.29 0.90 0.25 73.12 Average: 0 17.17 0.00 2.15 1.05 0.23 79.41 Average: 1 29.73 0.00 2.43 0.74 0.27 66.83