---> uname -a: Linux prd-centos8-builder-2c-4g-9276.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 489 1134 17 2042 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:56:af:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe56:af26/64 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) 11/15/2025 _x86_64_ (2 CPU) 21:04:05 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 83.82 6.46 77.36 934.76 5798.93 09:07:01 PM 63.46 0.03 63.43 0.27 7120.01 09:08:01 PM 34.72 0.52 34.21 54.92 4772.18 09:09:01 PM 22.83 0.27 22.56 41.86 953.04 09:10:01 PM 18.02 0.00 18.02 0.00 440.40 09:11:01 PM 15.96 0.28 15.67 7.86 661.61 09:12:01 PM 19.94 0.47 19.48 48.92 775.76 Average: 36.96 1.15 35.82 155.50 2931.58 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1270508 2938696 2483168 66.15 2104 1839040 707768 14.74 178588 2023184 145428 09:07:01 PM 1181112 2951092 2572564 68.53 2104 1931548 657172 13.68 147828 2105012 95568 09:08:01 PM 1158392 2961324 2595284 69.14 2104 1963448 649076 13.52 171508 2103328 21944 09:09:01 PM 1185732 2988648 2567944 68.41 2104 1963696 630404 13.13 206576 2039580 7412 09:10:01 PM 1226892 3031424 2526784 67.31 2104 1965196 582040 12.12 206900 1999280 8860 09:11:01 PM 1162884 2967500 2590792 69.02 2104 1965424 644024 13.41 207816 2061656 8856 09:12:01 PM 1181556 2987680 2572120 68.52 2104 1966824 622968 12.97 392936 1858996 8708 Average: 1195297 2975195 2558379 68.16 2104 1942168 641922 13.37 216022 2027291 42397 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 81.22 58.66 887.84 9.59 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 25.81 23.61 264.68 4.96 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.07 33.37 584.83 6.14 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.83 13.20 12.34 5.18 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.45 11.63 6.77 5.38 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.61 13.09 10.92 4.04 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 19.73 15.76 22.16 13.91 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 28.67 24.19 255.64 7.03 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) 11/15/2025 _x86_64_ (2 CPU) 21:04:05 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 33.79 0.00 4.23 4.19 4.24 53.55 09:06:01 PM 0 20.59 0.00 3.45 5.41 4.04 66.51 09:06:01 PM 1 47.11 0.00 5.01 2.96 4.43 40.49 09:07:01 PM all 36.45 0.00 4.15 2.85 4.24 52.31 09:07:01 PM 0 39.67 0.00 4.30 2.69 3.89 49.45 09:07:01 PM 1 33.26 0.00 4.00 3.01 4.59 55.15 09:08:01 PM all 34.43 0.00 3.31 0.99 3.52 57.75 09:08:01 PM 0 28.62 0.00 3.26 0.99 2.99 64.14 09:08:01 PM 1 40.20 0.00 3.36 1.00 4.03 51.40 09:09:01 PM all 35.27 0.00 2.81 0.96 3.42 57.55 09:09:01 PM 0 16.24 0.00 2.15 1.33 2.68 77.59 09:09:01 PM 1 54.27 0.00 3.46 0.59 4.15 37.52 09:10:01 PM all 37.56 0.00 2.14 0.59 4.18 55.53 09:10:01 PM 0 32.22 0.00 2.07 0.44 3.46 61.81 09:10:01 PM 1 42.86 0.00 2.22 0.73 4.90 49.29 09:11:01 PM all 32.52 0.00 2.56 0.47 3.15 61.30 09:11:01 PM 0 20.84 0.00 2.04 0.41 2.65 74.05 09:11:01 PM 1 44.13 0.00 3.08 0.52 3.64 48.63 09:12:01 PM all 38.16 0.00 3.25 0.90 3.63 54.07 09:12:01 PM 0 30.26 0.00 2.77 0.72 2.98 63.28 09:12:01 PM 1 46.01 0.00 3.73 1.08 4.27 44.91 Average: all 35.46 0.00 3.21 1.57 3.77 56.00 Average: 0 26.92 0.00 2.86 1.72 3.24 65.25 Average: 1 43.96 0.00 3.55 1.41 4.29 46.79