---> uname -a: Linux prd-centos8-builder-2c-4g-168.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 516 1105 17 2042 2873 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:29:4b:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe29:4bba/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) 04/10/2026 _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 60.31 0.32 59.99 9.73 6034.89 04:07:01 AM 68.96 2.17 66.79 108.76 9624.58 04:08:01 AM 25.46 0.28 25.17 40.65 1532.47 04:09:01 AM 20.45 0.07 20.38 3.07 513.00 04:10:01 AM 18.01 0.00 18.01 0.00 640.10 04:11:01 AM 17.69 1.10 16.59 69.68 502.13 Average: 35.14 0.66 34.49 38.65 3140.97 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1309740 3003616 2443936 65.11 2104 1861640 632160 13.16 144724 2008048 165904 04:07:01 AM 1059968 2901640 2693708 71.76 2104 2003512 704916 14.68 151348 2224388 62868 04:08:01 AM 1135284 2940600 2618392 69.76 2104 1966604 654496 13.63 173688 2125268 9364 04:09:01 AM 1095896 2923876 2657780 70.80 2104 1989400 675604 14.07 212716 2126876 31140 04:10:01 AM 1039208 2881956 2714468 72.31 2104 2004052 724868 15.09 214668 2180192 45796 04:11:01 AM 1160624 2968904 2593052 69.08 2104 1969208 630384 13.13 397096 1877112 8736 Average: 1133453 2936765 2620223 69.80 2104 1965736 670405 13.96 215707 2090314 53968 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 83.57 70.82 1035.93 7.45 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 53.27 39.62 676.42 7.45 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 11.36 13.08 12.48 4.96 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 13.83 9.06 6.58 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.80 13.95 11.17 4.80 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 16.42 14.57 16.42 7.29 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 31.62 27.64 293.54 6.42 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) 04/10/2026 _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 38.29 0.00 4.36 1.19 1.86 54.30 04:06:01 AM 0 26.98 0.00 3.38 1.38 1.64 66.63 04:06:01 AM 1 49.63 0.00 5.33 1.01 2.08 41.94 04:07:01 AM all 36.74 0.00 3.84 3.27 1.98 54.16 04:07:01 AM 0 21.74 0.00 2.67 4.16 2.05 69.39 04:07:01 AM 1 51.89 0.00 5.03 2.38 1.91 38.79 04:08:01 AM all 37.13 0.00 2.94 0.57 1.81 57.55 04:08:01 AM 0 16.34 0.00 2.21 0.30 1.45 79.69 04:08:01 AM 1 57.99 0.00 3.67 0.85 2.17 35.33 04:09:01 AM all 38.81 0.00 2.62 0.46 1.87 56.25 04:09:01 AM 0 11.61 0.00 1.57 0.46 1.60 84.76 04:09:01 AM 1 66.28 0.00 3.69 0.45 2.14 27.44 04:10:01 AM all 34.63 0.00 2.56 0.40 1.46 60.95 04:10:01 AM 0 34.91 0.00 2.88 0.52 1.45 60.25 04:10:01 AM 1 34.35 0.00 2.25 0.28 1.46 61.65 04:11:01 AM all 40.40 0.00 3.40 0.31 2.00 53.89 04:11:01 AM 0 40.18 0.00 3.18 0.31 2.02 54.30 04:11:01 AM 1 40.61 0.00 3.61 0.31 1.97 53.49 Average: all 37.67 0.00 3.29 1.04 1.83 56.18 Average: 0 25.27 0.00 2.65 1.19 1.70 69.19 Average: 1 50.12 0.00 3.93 0.88 1.96 43.12