---> uname -a: Linux prd-centos8-builder-2c-4g-6867.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 492 1132 17 2041 2898 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:3f:f4:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe3f:f462/64 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) 10/19/2025 _x86_64_ (2 CPU) 07:04:20 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 93.28 18.51 74.77 3772.57 38113.96 07:07:01 AM 70.86 0.08 70.78 1.60 7989.19 07:08:01 AM 48.77 0.50 48.27 53.85 6041.07 07:09:01 AM 22.46 0.25 22.21 40.13 1468.24 07:10:01 AM 18.07 0.07 18.01 3.07 455.27 07:11:01 AM 12.22 0.00 12.22 0.00 342.35 07:12:01 AM 21.63 0.37 21.26 18.13 796.68 07:13:01 AM 15.36 0.38 14.98 38.65 460.46 Average: 37.84 2.52 35.32 491.39 6961.99 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1490952 2995344 2262732 60.28 2104 1682140 664512 13.84 142796 1865264 50248 07:07:01 AM 1268164 2968484 2485520 66.22 2104 1867448 651276 13.56 145476 2041828 60280 07:08:01 AM 1092096 2927308 2661588 70.91 2104 1996536 680804 14.18 151364 2190420 58652 07:09:01 AM 1194376 2998520 2559308 68.18 2104 1964536 603620 12.57 173364 2065284 8860 07:10:01 AM 1043232 2886544 2710452 72.21 2104 2004028 725108 15.10 210704 2177952 48316 07:11:01 AM 1178620 2982588 2575064 68.60 2104 1964632 620904 12.93 207504 2046908 8840 07:12:01 AM 1150040 2953244 2603644 69.36 2104 1963744 656136 13.66 391384 1892024 7496 07:13:01 AM 1174368 2988732 2579316 68.71 2104 1974536 623176 12.98 392260 1865172 27244 Average: 1198981 2962596 2554703 68.06 2104 1927200 653192 13.60 226856 2018106 33742 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 179.03 107.71 1113.33 55.68 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 52.30 38.15 700.23 5.28 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 30.76 24.83 584.52 5.66 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.26 11.75 11.71 4.17 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.58 11.74 6.70 5.39 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.17 11.91 9.49 3.77 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 14.30 15.05 16.46 6.67 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 9.88 10.26 8.04 4.95 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 39.55 28.93 306.40 11.45 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) 10/19/2025 _x86_64_ (2 CPU) 07:04:20 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.03 0.00 7.59 5.56 9.38 43.43 07:06:01 AM 0 39.89 0.00 6.96 5.69 9.44 38.02 07:06:01 AM 1 28.21 0.00 8.22 5.44 9.32 48.82 07:07:01 AM all 33.90 0.00 3.98 2.42 5.59 54.11 07:07:01 AM 0 29.67 0.00 3.26 2.66 5.03 59.38 07:07:01 AM 1 38.12 0.00 4.70 2.18 6.16 48.84 07:08:01 AM all 33.75 0.00 3.94 1.90 6.15 54.26 07:08:01 AM 0 28.70 0.00 3.58 1.79 5.74 60.18 07:08:01 AM 1 38.81 0.00 4.30 2.01 6.57 48.32 07:09:01 AM all 33.79 0.00 2.80 0.54 4.95 57.92 07:09:01 AM 0 35.51 0.00 3.05 0.65 4.91 55.88 07:09:01 AM 1 32.08 0.00 2.56 0.43 4.98 59.94 07:10:01 AM all 35.95 0.00 2.30 0.54 5.71 55.50 07:10:01 AM 0 31.85 0.00 2.09 0.55 4.99 60.52 07:10:01 AM 1 40.02 0.00 2.50 0.54 6.43 50.51 07:11:01 AM all 31.68 0.00 2.62 0.38 4.16 61.16 07:11:01 AM 0 25.49 0.00 2.49 0.43 3.78 67.81 07:11:01 AM 1 37.86 0.00 2.75 0.33 4.53 54.53 07:12:01 AM all 34.99 0.00 3.02 0.90 5.50 55.60 07:12:01 AM 0 38.49 0.00 3.10 0.91 5.29 52.21 07:12:01 AM 1 31.53 0.00 2.93 0.88 5.70 58.95 07:13:01 AM all 37.53 0.00 3.57 0.67 6.63 51.60 07:13:01 AM 0 50.21 0.00 4.50 0.68 6.50 38.11 07:13:01 AM 1 25.11 0.00 2.66 0.66 6.76 64.80 Average: all 34.46 0.00 3.74 1.62 6.02 54.16 Average: 0 34.99 0.00 3.64 1.68 5.72 53.97 Average: 1 33.93 0.00 3.83 1.57 6.32 54.35