---> uname -a: Linux prd-centos8-builder-2c-4g-10039.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1139 17 2041 2905 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:74:5b:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe74:5bf1/64 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) 03/29/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.36 0.32 56.04 9.73 5627.20 09:07:01 AM 70.41 2.17 68.24 108.76 9392.15 09:08:01 AM 25.04 0.28 24.76 40.65 2020.14 09:09:01 AM 18.53 0.07 18.46 3.07 517.95 09:10:01 AM 10.73 0.00 10.73 0.00 290.07 09:11:01 AM 22.20 0.90 21.30 46.36 691.86 09:12:01 AM 18.14 0.20 17.94 23.33 516.53 Average: 31.63 0.56 31.07 33.13 2722.25 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1381672 3061612 2372004 63.19 2104 1847832 587452 12.23 144656 1937952 159028 09:07:01 AM 1149812 2959864 2603864 69.37 2104 1972244 655992 13.66 150108 2136184 47064 09:08:01 AM 1183972 2996116 2569704 68.46 2104 1973304 616552 12.84 175248 2074232 16576 09:09:01 AM 1224844 3028908 2528832 67.37 2104 1965156 586160 12.21 211224 1999156 7464 09:10:01 AM 1224040 3027956 2529636 67.39 2104 1965208 587456 12.23 211900 1999880 7476 09:11:01 AM 1202644 3009536 2551032 67.96 2104 1967944 601296 12.52 396032 1835468 8832 09:12:01 AM 1191880 3001188 2561796 68.25 2104 1969944 606024 12.62 406416 1837040 20452 Average: 1222695 3012169 2530981 67.43 2104 1951662 605847 12.62 242226 1974273 38127 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 73.43 60.64 920.44 6.51 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 39.00 33.84 534.64 6.74 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 27.29 22.93 266.49 5.49 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 11.68 13.43 8.44 9.53 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 11.80 12.06 10.12 3.84 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 15.62 13.97 15.70 7.34 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 8.45 10.53 6.52 5.22 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 26.75 23.91 251.77 6.38 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) 03/29/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.81 0.00 4.63 1.08 2.52 53.96 09:06:01 AM 0 23.60 0.00 3.46 1.35 2.53 69.06 09:06:01 AM 1 52.14 0.00 5.81 0.81 2.51 38.72 09:07:01 AM all 37.03 0.00 4.43 2.84 2.27 53.44 09:07:01 AM 0 24.05 0.00 3.04 2.56 2.13 68.22 09:07:01 AM 1 50.07 0.00 5.82 3.12 2.41 38.59 09:08:01 AM all 37.10 0.00 3.12 0.68 2.65 56.46 09:08:01 AM 0 17.79 0.00 2.16 0.77 2.77 76.51 09:08:01 AM 1 56.70 0.00 4.10 0.58 2.53 36.09 09:09:01 AM all 38.04 0.00 2.76 0.35 2.27 56.58 09:09:01 AM 0 19.38 0.00 1.58 0.13 2.17 76.73 09:09:01 AM 1 56.87 0.00 3.95 0.56 2.36 36.25 09:10:01 AM all 28.27 0.00 2.19 0.10 1.90 67.54 09:10:01 AM 0 27.63 0.00 2.01 0.17 2.11 68.08 09:10:01 AM 1 28.91 0.00 2.37 0.03 1.68 67.01 09:11:01 AM all 37.71 0.00 2.97 0.60 2.41 56.31 09:11:01 AM 0 23.15 0.00 2.40 0.59 2.32 71.54 09:11:01 AM 1 52.35 0.00 3.54 0.61 2.50 41.00 09:12:01 AM all 41.47 0.00 3.10 0.26 2.42 52.75 09:12:01 AM 0 13.44 0.00 1.63 0.34 2.25 82.34 09:12:01 AM 1 69.79 0.00 4.60 0.17 2.59 22.86 Average: all 36.78 0.00 3.32 0.84 2.35 56.72 Average: 0 21.28 0.00 2.33 0.84 2.33 73.22 Average: 1 52.40 0.00 4.31 0.84 2.37 40.08