---> uname -a: Linux prd-centos8-builder-2c-4g-1540.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 498 1055 17 2111 2889 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:aa:81:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feaa:8187/64 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) 05/23/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.77 0.40 54.37 34.26 5704.62 04:07:01 AM 66.34 2.10 64.24 84.39 10589.29 04:08:01 AM 27.74 0.08 27.66 1.87 3382.71 04:09:01 AM 24.49 0.27 24.23 41.85 962.46 04:10:02 AM 20.26 0.00 20.26 0.00 725.67 04:11:01 AM 14.46 0.64 13.82 21.14 452.39 04:12:01 AM 17.94 0.47 17.48 48.92 505.98 Average: 32.33 0.57 31.76 33.23 3195.18 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1324464 3009564 2429208 64.72 2104 1853236 625800 13.03 148704 1989760 162232 04:07:01 AM 1137844 2969256 2615828 69.69 2104 1990852 631496 13.15 146892 2141848 48696 04:08:01 AM 1065784 2937880 2687888 71.61 2104 2031060 664160 13.83 174548 2186920 22228 04:09:01 AM 1086372 2959788 2667300 71.06 2104 2032172 641704 13.36 214152 2125476 8500 04:10:02 AM 1140232 3012728 2613440 69.62 2104 2031192 586252 12.21 214744 2071152 3344 04:11:01 AM 1082368 2955460 2671304 71.17 2104 2031804 642492 13.38 215192 2128044 7476 04:12:01 AM 1073064 2957452 2680608 71.41 2104 2042984 651884 13.57 402248 1950004 18620 Average: 1130018 2971733 2623654 69.90 2104 2001900 634827 13.22 216640 2084743 38728 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 77.14 59.61 967.02 6.47 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 31.48 25.26 254.58 4.74 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 43.80 34.61 656.50 6.45 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 12.31 14.06 13.13 6.02 0.00 0.00 0.00 0.00 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 9.38 11.26 8.79 4.83 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 11.53 12.11 9.95 4.03 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 15.64 14.88 15.97 12.40 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 28.80 24.57 275.75 6.43 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) 05/23/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.24 0.00 4.13 1.78 5.83 54.02 04:06:01 AM 0 19.48 0.00 3.05 1.59 5.37 70.50 04:06:01 AM 1 49.12 0.00 5.22 1.98 6.29 37.39 04:07:01 AM all 35.72 0.00 3.51 2.68 4.83 53.27 04:07:01 AM 0 36.62 0.00 3.85 2.17 4.70 52.66 04:07:01 AM 1 34.83 0.00 3.17 3.18 4.95 53.87 04:08:01 AM all 35.90 0.00 2.57 0.79 4.41 56.32 04:08:01 AM 0 19.31 0.00 1.68 0.50 4.70 73.81 04:08:01 AM 1 52.80 0.00 3.49 1.08 4.11 38.52 04:09:01 AM all 35.50 0.00 2.47 0.72 4.62 56.68 04:09:01 AM 0 35.62 0.00 2.27 0.32 4.71 57.08 04:09:01 AM 1 35.39 0.00 2.68 1.11 4.54 56.28 04:10:02 AM all 36.21 0.00 2.08 0.55 5.08 56.08 04:10:02 AM 0 22.97 0.00 2.01 0.32 4.52 70.17 04:10:02 AM 1 49.48 0.00 2.14 0.78 5.64 41.96 04:11:01 AM all 32.22 0.00 2.23 0.63 4.83 60.10 04:11:01 AM 0 22.23 0.00 1.39 0.61 4.95 70.82 04:11:01 AM 1 42.33 0.00 3.07 0.65 4.71 49.25 04:12:01 AM all 37.15 0.00 3.18 0.64 5.56 53.47 04:12:01 AM 0 21.81 0.00 2.10 0.71 5.10 70.28 04:12:01 AM 1 52.63 0.00 4.27 0.57 6.03 36.50 Average: all 35.28 0.00 2.88 1.11 5.02 55.69 Average: 0 25.41 0.00 2.34 0.89 4.87 66.49 Average: 1 45.23 0.00 3.43 1.34 5.18 44.82