---> uname -a: Linux prd-centos8-builder-2c-4g-8776.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 478 1147 17 2039 2912 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:fb:7e:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fefb:7e30/64 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) 03/13/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.66 0.42 56.25 11.20 5383.39 03:07:01 PM 68.57 0.47 68.11 52.92 9808.43 03:08:01 PM 25.21 0.28 24.93 40.65 1528.51 03:09:01 PM 18.22 0.07 18.16 3.07 498.65 03:10:01 PM 15.33 0.00 15.33 0.00 593.19 03:11:02 PM 18.80 0.90 17.90 46.37 497.80 Average: 33.80 0.36 33.44 25.70 3051.26 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1375508 3054720 2378168 63.36 2104 1846928 568952 11.85 144308 1942816 158600 03:07:01 PM 1106208 2943628 2647468 70.53 2104 1999448 658256 13.71 151232 2178408 61892 03:08:01 PM 1187880 2990092 2565796 68.35 2104 1963520 612412 12.75 172692 2075004 9360 03:09:01 PM 1193816 2996148 2559860 68.20 2104 1963612 608188 12.66 209712 2032076 8452 03:10:01 PM 1176100 2978400 2577576 68.67 2104 1963612 625812 13.03 210708 2048332 8452 03:11:02 PM 1145636 2949372 2608040 69.48 2104 1965052 651828 13.57 394792 1895692 8360 Average: 1197525 2985393 2556151 68.10 2104 1950362 620908 12.93 213907 2028721 42519 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 72.61 61.78 914.18 6.62 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 55.99 46.39 784.03 8.16 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.23 13.10 12.50 5.01 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.69 12.61 8.09 5.76 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.00 14.08 10.80 4.50 0.00 0.00 0.00 0.00 03:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 PM eth0 15.32 15.76 15.48 13.98 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 29.81 27.28 290.81 7.34 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) 03/13/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.39 0.00 4.41 1.36 2.29 53.55 03:06:01 PM 0 53.85 0.00 5.87 1.59 2.57 36.12 03:06:01 PM 1 22.96 0.00 2.95 1.13 2.00 70.96 03:07:01 PM all 36.65 0.00 4.07 2.53 2.21 54.53 03:07:01 PM 0 44.08 0.00 4.44 2.97 2.22 46.30 03:07:01 PM 1 29.22 0.00 3.69 2.10 2.20 62.77 03:08:01 PM all 37.02 0.00 2.91 0.60 2.12 57.35 03:08:01 PM 0 45.11 0.00 3.05 1.04 2.07 48.73 03:08:01 PM 1 28.95 0.00 2.77 0.17 2.16 65.95 03:09:01 PM all 38.77 0.00 2.70 0.40 2.30 55.84 03:09:01 PM 0 44.86 0.00 2.92 0.17 2.24 49.82 03:09:01 PM 1 32.71 0.00 2.48 0.63 2.36 61.83 03:10:01 PM all 34.21 0.00 2.75 0.26 2.09 60.70 03:10:01 PM 0 32.13 0.00 2.78 0.45 2.18 62.46 03:10:01 PM 1 36.30 0.00 2.72 0.07 1.99 58.92 03:11:02 PM all 39.27 0.00 2.79 0.42 2.49 55.03 03:11:02 PM 0 56.75 0.00 3.55 0.61 2.55 36.54 03:11:02 PM 1 21.88 0.00 2.02 0.23 2.43 73.43 Average: all 37.39 0.00 3.27 0.93 2.25 56.17 Average: 0 46.13 0.00 3.77 1.14 2.30 46.66 Average: 1 28.66 0.00 2.77 0.72 2.19 65.65