---> uname -a: Linux prd-centos8-builder-2c-4g-8601.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 499 1129 17 2036 2891 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:1c:4b:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe1c:4b5e/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) 03/11/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:02 AM 57.20 0.42 56.78 11.20 5612.05 04:07:01 AM 71.16 1.53 69.63 101.14 9912.27 04:08:01 AM 26.02 0.28 25.74 40.65 1514.28 04:09:01 AM 20.05 0.07 19.98 3.07 537.03 04:10:01 AM 18.36 0.00 18.36 0.00 667.98 04:11:01 AM 17.19 0.90 16.29 46.38 472.51 Average: 34.89 0.53 34.37 33.55 3100.25 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:02 AM 1326160 3001660 2427516 64.67 2104 1843352 631472 13.15 143180 1992920 158556 04:07:01 AM 1101548 2936084 2652128 70.65 2104 1996516 666276 13.87 150332 2183184 61528 04:08:01 AM 1186664 2986724 2567012 68.39 2104 1961308 612960 12.76 172612 2076696 9360 04:09:01 AM 1165704 2965864 2587972 68.95 2104 1961404 640320 13.33 209980 2060316 8452 04:10:01 AM 1098484 2934768 2655192 70.74 2104 1997772 676016 14.08 213704 2123928 44824 04:11:01 AM 1105276 2905920 2648400 70.55 2104 1962004 703184 14.64 394684 1934768 7488 Average: 1163973 2955170 2589703 68.99 2104 1953726 655038 13.64 214082 2061969 48368 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 AM eth0 73.24 60.75 918.83 6.57 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 55.53 46.72 791.04 7.83 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 12.23 13.81 18.66 5.14 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 11.40 13.83 8.69 6.33 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 13.73 14.53 12.23 5.15 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 14.18 13.01 14.71 6.60 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 29.98 27.05 292.63 6.26 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) 03/11/2026 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:02 AM all 38.03 0.00 4.28 1.33 2.52 53.84 04:06:02 AM 0 20.03 0.00 2.32 1.03 2.41 74.20 04:06:02 AM 1 56.18 0.00 6.26 1.62 2.63 33.31 04:07:01 AM all 37.04 0.00 4.14 2.47 2.34 54.00 04:07:01 AM 0 15.62 0.00 2.80 3.50 2.18 75.90 04:07:01 AM 1 58.68 0.00 5.50 1.42 2.51 31.89 04:08:01 AM all 36.68 0.00 3.02 0.61 2.25 57.44 04:08:01 AM 0 23.18 0.00 2.33 0.43 2.08 71.98 04:08:01 AM 1 50.23 0.00 3.71 0.80 2.42 42.84 04:09:01 AM all 38.82 0.00 2.60 0.23 2.07 56.28 04:09:01 AM 0 17.26 0.00 1.82 0.20 1.80 78.93 04:09:01 AM 1 60.48 0.00 3.38 0.27 2.34 33.53 04:10:01 AM all 33.71 0.00 2.65 0.29 1.83 61.52 04:10:01 AM 0 27.48 0.00 2.79 0.38 1.58 67.77 04:10:01 AM 1 39.93 0.00 2.52 0.20 2.09 55.26 04:11:01 AM all 39.86 0.00 2.79 0.34 2.25 54.75 04:11:01 AM 0 15.60 0.00 1.71 0.26 2.03 80.40 04:11:01 AM 1 64.31 0.00 3.88 0.42 2.47 28.92 Average: all 37.36 0.00 3.25 0.87 2.21 56.31 Average: 0 19.87 0.00 2.29 0.96 2.01 74.87 Average: 1 54.96 0.00 4.21 0.78 2.41 37.64