---> uname -a: Linux prd-centos8-builder-2c-4g-1659.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1048 17 2114 2885 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:91:24:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe91:24df/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) 05/24/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.01 0.38 59.63 34.12 5685.20 05:07:01 AM 66.91 2.13 64.77 84.92 10669.72 05:08:01 AM 27.79 0.05 27.74 1.33 2885.12 05:09:01 AM 18.21 0.27 17.95 41.86 490.68 05:10:01 AM 14.43 0.00 14.43 0.00 370.14 05:11:01 AM 18.29 0.72 17.57 31.05 657.70 05:12:01 AM 23.01 0.38 22.63 38.65 852.33 Average: 32.66 0.56 32.10 33.13 3087.10 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1275216 2984468 2478460 66.03 2104 1876936 626508 13.05 145224 2042988 171828 05:07:01 AM 1132548 2967108 2621128 69.83 2104 1993868 619724 12.90 148348 2147464 24256 05:08:01 AM 988728 2902200 2764948 73.66 2104 2072464 683320 14.23 178164 2261120 47060 05:09:01 AM 1036492 2927732 2717184 72.39 2104 2050252 658284 13.71 215408 2176480 23596 05:10:01 AM 1096176 2971384 2657500 70.80 2104 2034160 618844 12.89 214732 2116956 7468 05:11:01 AM 1097316 2973520 2656360 70.77 2104 2035076 615936 12.83 398784 1932268 7508 05:12:01 AM 1088964 2969984 2664712 70.99 2104 2039360 612936 12.76 398724 1939112 20848 Average: 1102206 2956628 2651470 70.64 2104 2014588 633650 13.19 242769 2088055 43223 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 81.62 64.78 962.57 7.25 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 19.03 17.98 73.36 4.55 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.89 34.96 655.40 6.59 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.21 13.95 12.72 5.51 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.36 11.73 8.71 4.58 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.36 16.49 16.62 11.17 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.25 12.43 9.17 6.01 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 27.96 24.62 248.37 6.52 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) 05/24/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.51 0.00 4.29 1.02 1.97 54.21 05:06:01 AM 0 36.07 0.00 4.32 0.42 1.81 57.39 05:06:01 AM 1 40.93 0.00 4.27 1.62 2.14 51.03 05:07:01 AM all 38.89 0.00 4.13 2.27 2.06 52.65 05:07:01 AM 0 38.42 0.00 4.19 1.80 2.13 53.45 05:07:01 AM 1 39.36 0.00 4.08 2.74 1.99 51.84 05:08:01 AM all 37.79 0.00 2.37 0.73 2.17 56.94 05:08:01 AM 0 26.77 0.00 2.10 0.28 2.13 68.73 05:08:01 AM 1 48.88 0.00 2.64 1.18 2.21 45.10 05:09:01 AM all 37.75 0.00 2.61 0.43 1.76 57.45 05:09:01 AM 0 38.91 0.00 2.53 0.48 1.53 56.55 05:09:01 AM 1 36.59 0.00 2.70 0.38 1.99 58.34 05:10:01 AM all 36.81 0.00 2.23 0.14 1.79 59.03 05:10:01 AM 0 25.72 0.00 1.79 0.20 1.53 70.76 05:10:01 AM 1 47.89 0.00 2.67 0.08 2.06 47.30 05:11:01 AM all 36.25 0.00 2.89 0.36 1.94 58.56 05:11:01 AM 0 21.84 0.00 2.02 0.58 1.82 73.75 05:11:01 AM 1 50.73 0.00 3.76 0.13 2.07 43.30 05:12:01 AM all 40.83 0.00 3.43 0.70 1.95 53.08 05:12:01 AM 0 26.99 0.00 2.65 0.58 1.80 67.98 05:12:01 AM 1 54.71 0.00 4.21 0.83 2.11 38.14 Average: all 38.12 0.00 3.14 0.81 1.95 55.99 Average: 0 30.66 0.00 2.80 0.62 1.82 64.10 Average: 1 45.58 0.00 3.48 0.99 2.08 47.87