---> uname -a: Linux prd-centos8-builder-2c-4g-325.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 510 1110 17 2045 2880 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:fa:18:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fefa:187e/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) 05/08/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 65.48 0.38 65.09 34.12 6217.38 08:07:01 AM 66.64 2.10 64.54 84.39 9459.69 08:08:01 AM 25.22 0.28 24.94 40.65 1534.76 08:09:01 AM 20.90 0.07 20.83 3.07 528.55 08:10:01 AM 15.96 0.00 15.96 0.00 573.21 08:11:01 AM 16.89 1.10 15.79 69.68 479.37 Average: 35.18 0.66 34.52 38.65 3131.76 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1304816 3002956 2448860 65.24 2104 1865848 637604 13.28 145136 2013352 167872 08:07:01 AM 1072148 2917016 2681528 71.44 2104 2006596 703508 14.65 151768 2213348 63972 08:08:01 AM 1144260 2952800 2609416 69.52 2104 1969684 667536 13.90 174656 2117704 9360 08:09:01 AM 1097316 2942264 2656360 70.77 2104 2006148 677600 14.11 214956 2125228 44812 08:10:01 AM 1066156 2912080 2687520 71.60 2104 2007132 700540 14.59 215532 2155312 45796 08:11:01 AM 1165728 2977036 2587948 68.94 2104 1972200 634936 13.22 397920 1871740 8636 Average: 1141737 2950692 2611939 69.58 2104 1971268 670287 13.96 216661 2082781 56741 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 84.49 73.29 893.37 7.63 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 55.86 44.84 672.29 7.67 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.10 12.46 12.41 4.86 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.75 13.90 9.19 6.75 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.73 13.28 11.59 4.38 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.77 13.96 15.97 11.93 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 31.95 28.62 269.11 7.20 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) 05/08/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.10 0.00 4.33 2.27 2.06 54.24 08:06:01 AM 0 26.61 0.00 3.27 2.31 1.95 65.86 08:06:01 AM 1 47.66 0.00 5.40 2.23 2.16 42.55 08:07:01 AM all 36.87 0.00 3.92 2.14 1.80 55.28 08:07:01 AM 0 28.34 0.00 4.08 2.03 1.48 64.07 08:07:01 AM 1 45.39 0.00 3.76 2.25 2.11 46.49 08:08:01 AM all 34.86 0.00 2.88 0.56 1.65 60.06 08:08:01 AM 0 32.24 0.00 3.02 0.55 1.68 62.51 08:08:01 AM 1 37.48 0.00 2.73 0.57 1.61 57.62 08:09:01 AM all 37.17 0.00 2.68 0.27 1.92 57.96 08:09:01 AM 0 30.19 0.00 2.36 0.42 1.71 65.32 08:09:01 AM 1 44.15 0.00 3.00 0.12 2.12 50.61 08:10:01 AM all 33.42 0.00 2.52 0.65 1.63 61.78 08:10:01 AM 0 20.03 0.00 2.06 0.60 1.26 76.05 08:10:01 AM 1 46.81 0.00 2.99 0.70 1.99 47.51 08:11:01 AM all 39.42 0.00 3.43 0.67 1.77 54.72 08:11:01 AM 0 25.55 0.00 3.32 0.65 1.36 69.12 08:11:01 AM 1 53.26 0.00 3.53 0.70 2.17 40.34 Average: all 36.47 0.00 3.29 1.09 1.80 57.34 Average: 0 27.16 0.00 3.02 1.09 1.57 67.16 Average: 1 45.79 0.00 3.57 1.09 2.03 47.52