---> uname -a: Linux prd-centos8-builder-2c-4g-86.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 490 1132 17 2043 2900 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:dd:09:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fedd:957/64 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) 12/10/2025 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 198.85 129.45 69.40 12309.71 38329.54 12:06:01 AM 63.31 0.13 63.17 5.60 5638.81 12:07:01 AM 67.09 0.52 66.57 53.96 9902.83 12:08:01 AM 25.28 0.25 25.03 40.13 1581.77 12:09:01 AM 17.43 0.07 17.36 3.07 435.95 12:10:01 AM 15.19 0.00 15.19 0.00 612.65 12:11:02 AM 19.32 0.75 18.57 42.50 531.08 12:12:01 AM 18.74 0.20 18.54 23.72 532.95 Average: 53.23 16.46 36.77 1563.20 7210.24 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1583416 3052408 2170260 57.82 2104 1647876 606716 12.63 137772 1783016 55980 12:06:01 AM 1309224 3007888 2444452 65.12 2104 1866060 623480 12.98 145196 2007912 169996 12:07:01 AM 1091852 2928808 2661824 70.91 2104 1998196 683536 14.23 151288 2189712 58664 12:08:01 AM 1195828 3000700 2557848 68.14 2104 1965700 602024 12.54 173396 2063208 8432 12:09:01 AM 1179568 2984984 2574108 68.58 2104 1966288 623852 12.99 206788 2046396 8844 12:10:01 AM 1192804 2999460 2560872 68.22 2104 1967500 608528 12.67 207596 2031984 1232 12:11:02 AM 1193948 3002112 2559728 68.19 2104 1968912 599900 12.49 391568 1847132 10216 12:12:01 AM 1104480 2914552 2649196 70.58 2104 1970476 687196 14.31 391420 1936300 21304 Average: 1231390 2986364 2522286 67.20 2104 1918876 629404 13.11 225628 1988208 41834 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 189.69 107.91 929.01 54.95 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.17 61.71 879.07 6.87 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 47.75 40.41 603.08 7.25 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.43 11.73 11.77 4.30 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 8.80 11.71 7.02 5.28 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.46 13.80 11.26 4.42 0.00 0.00 0.00 0.00 12:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 AM eth0 17.11 15.02 15.84 7.69 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.76 10.83 6.56 11.77 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 46.60 34.19 308.59 12.82 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) 12/10/2025 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.83 0.05 10.34 11.04 5.82 31.92 12:05:01 AM 0 50.71 0.05 12.36 9.96 5.83 21.09 12:05:01 AM 1 31.02 0.05 8.34 12.11 5.81 42.68 12:06:01 AM all 35.00 0.00 3.87 2.06 4.04 55.02 12:06:01 AM 0 45.29 0.00 4.77 2.10 3.84 44.01 12:06:01 AM 1 24.81 0.00 2.99 2.03 4.24 65.93 12:07:01 AM all 35.08 0.00 3.90 2.72 3.65 54.64 12:07:01 AM 0 50.51 0.00 4.26 2.15 3.70 39.38 12:07:01 AM 1 19.76 0.00 3.53 3.29 3.60 69.82 12:08:01 AM all 35.52 0.00 3.00 0.71 3.76 57.01 12:08:01 AM 0 49.39 0.00 3.64 1.03 4.15 41.80 12:08:01 AM 1 21.68 0.00 2.37 0.39 3.37 72.18 12:09:01 AM all 36.22 0.00 2.01 0.46 4.06 57.25 12:09:01 AM 0 32.51 0.00 1.63 0.36 3.92 61.58 12:09:01 AM 1 39.92 0.00 2.40 0.55 4.20 52.92 12:10:01 AM all 32.57 0.00 2.74 0.43 3.41 60.85 12:10:01 AM 0 36.62 0.00 2.65 0.74 3.62 56.37 12:10:01 AM 1 28.52 0.00 2.82 0.13 3.20 65.34 12:11:02 AM all 37.79 0.00 2.65 0.83 3.93 54.80 12:11:02 AM 0 60.96 0.00 3.16 1.21 4.21 30.45 12:11:02 AM 1 14.82 0.00 2.14 0.45 3.65 78.93 12:12:01 AM all 39.64 0.00 2.80 0.37 3.71 53.48 12:12:01 AM 0 60.17 0.00 3.68 0.47 3.91 31.77 12:12:01 AM 1 19.30 0.00 1.94 0.27 3.51 74.99 Average: all 36.58 0.01 3.92 2.33 4.05 53.12 Average: 0 48.23 0.01 4.52 2.25 4.15 40.84 Average: 1 24.98 0.01 3.32 2.41 3.95 65.34