---> uname -a: Linux prd-centos8-builder-2c-4g-1100.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 497 1127 17 2041 2892 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:65:af:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe65:af75/64 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) 12/18/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 56.46 0.32 56.15 9.73 5935.67 05:07:01 PM 67.68 0.47 67.21 53.32 9016.06 05:08:01 PM 29.63 0.08 29.55 1.87 2963.41 05:09:01 PM 18.66 0.27 18.39 41.85 476.04 05:10:01 PM 12.46 0.00 12.46 0.00 342.19 05:11:01 PM 21.42 0.57 20.86 27.19 791.89 05:12:01 PM 18.31 0.38 17.93 38.65 530.21 Average: 32.09 0.30 31.79 24.66 2865.01 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1367744 3025916 2385932 63.56 2104 1826168 613964 12.78 145288 1950480 141116 05:07:01 PM 1230736 2994864 2522940 67.21 2104 1925364 638464 13.30 148216 2054992 26740 05:08:01 PM 1056864 2892300 2696812 71.84 2104 1996368 736772 15.34 175136 2200484 42948 05:09:01 PM 1080964 2917568 2672712 71.20 2104 1997424 706180 14.71 209888 2142388 42740 05:10:01 PM 1179408 2982264 2574268 68.58 2104 1963604 637196 13.27 207632 2045660 8840 05:11:01 PM 1143008 2945340 2610668 69.55 2104 1962992 677248 14.10 391576 1898736 7496 05:12:01 PM 1161924 2968356 2591752 69.05 2104 1966576 650048 13.54 391428 1880260 20104 Average: 1174378 2960944 2579298 68.71 2104 1948357 665696 13.86 238452 2024714 41426 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 83.61 66.08 916.91 6.81 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 20.69 18.96 156.94 8.35 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 53.81 46.81 588.64 7.33 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.66 14.60 13.09 6.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.33 11.38 8.48 3.85 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.06 15.18 16.61 7.08 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.95 11.63 8.77 5.59 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 29.87 26.37 244.19 6.43 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) 12/18/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.82 0.00 4.29 1.62 4.35 53.92 05:06:01 PM 0 31.64 0.00 4.10 1.91 4.38 57.96 05:06:01 PM 1 40.02 0.00 4.47 1.33 4.32 49.86 05:07:01 PM all 35.69 0.00 4.30 2.53 3.81 53.67 05:07:01 PM 0 25.82 0.00 3.59 2.23 3.48 64.87 05:07:01 PM 1 45.57 0.00 5.01 2.83 4.14 42.45 05:08:01 PM all 35.95 0.00 2.38 1.04 3.49 57.14 05:08:01 PM 0 26.27 0.00 2.15 1.02 3.46 67.09 05:08:01 PM 1 45.69 0.00 2.61 1.06 3.52 47.12 05:09:01 PM all 35.87 0.00 2.55 0.67 3.59 57.32 05:09:01 PM 0 35.86 0.00 2.49 0.75 3.64 57.25 05:09:01 PM 1 35.87 0.00 2.60 0.59 3.54 57.40 05:10:01 PM all 34.09 0.00 2.39 0.36 3.09 60.07 05:10:01 PM 0 13.76 0.00 1.64 0.07 2.40 82.12 05:10:01 PM 1 54.39 0.00 3.14 0.66 3.78 38.03 05:11:01 PM all 35.68 0.00 2.87 0.73 3.60 57.12 05:11:01 PM 0 10.21 0.00 1.72 1.03 2.85 84.18 05:11:01 PM 1 61.31 0.00 4.02 0.43 4.35 29.89 05:12:01 PM all 39.47 0.00 3.16 0.49 3.40 53.49 05:12:01 PM 0 20.48 0.00 2.35 0.69 2.63 73.85 05:12:01 PM 1 58.50 0.00 3.97 0.28 4.17 33.08 Average: all 36.08 0.00 3.13 1.06 3.62 56.10 Average: 0 23.44 0.00 2.58 1.10 3.27 69.61 Average: 1 48.76 0.00 3.69 1.03 3.97 42.55