---> uname -a: Linux prd-centos8-builder-2c-4g-1484.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 494 1056 17 2114 2893 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:fe:dc:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fefe:dcf2/64 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) 05/22/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 58.15 0.62 57.53 39.85 5903.98 12:07:01 PM 67.01 2.10 64.91 84.39 9837.91 12:08:01 PM 27.97 0.08 27.89 1.87 3783.97 12:09:01 PM 24.65 0.27 24.38 41.86 981.00 12:10:01 PM 16.31 0.00 16.31 0.00 409.76 12:11:01 PM 16.21 0.63 15.58 20.79 598.02 12:12:01 PM 18.04 0.47 17.58 48.92 515.64 Average: 32.62 0.60 32.02 33.95 3147.08 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1338004 3011024 2415672 64.35 2104 1841104 634484 13.21 145580 1980972 147372 12:07:01 PM 1133116 2967512 2620560 69.81 2104 1993700 643860 13.41 146400 2146632 58356 12:08:01 PM 1067972 2942892 2685704 71.55 2104 2033908 672080 14.00 174040 2186744 22228 12:09:01 PM 1089148 2965136 2664528 70.98 2104 2035020 648604 13.51 213816 2124708 8488 12:10:01 PM 1103556 2978728 2650120 70.60 2104 2034040 660220 13.75 213868 2109200 7464 12:11:01 PM 1080308 2956196 2673368 71.22 2104 2034652 659280 13.73 214808 2131156 7476 12:12:01 PM 1067448 2958196 2686228 71.56 2104 2049072 657500 13.69 401924 1956488 21704 Average: 1125650 2968526 2628026 70.01 2104 2003071 653718 13.61 215777 2090843 39013 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 80.07 63.40 966.71 6.71 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 32.96 26.35 254.66 4.81 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.03 35.25 658.23 6.52 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.33 14.65 13.09 6.05 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.00 10.70 7.26 4.79 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.88 13.26 17.92 4.10 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.24 13.96 13.46 7.52 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 29.79 25.37 275.91 5.79 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) 05/22/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.52 0.00 4.26 1.44 4.71 54.07 12:06:01 PM 0 37.34 0.00 3.87 1.90 4.83 52.07 12:06:01 PM 1 33.71 0.00 4.65 0.98 4.60 56.07 12:07:01 PM all 36.31 0.00 3.54 2.78 4.17 53.20 12:07:01 PM 0 53.34 0.00 4.35 2.45 4.35 35.50 12:07:01 PM 1 19.44 0.00 2.73 3.11 3.99 70.73 12:08:01 PM all 35.49 0.00 2.77 0.72 4.71 56.32 12:08:01 PM 0 36.49 0.00 2.99 0.90 4.64 54.99 12:08:01 PM 1 34.50 0.00 2.54 0.54 4.78 57.65 12:09:01 PM all 35.15 0.00 2.62 0.64 4.67 56.91 12:09:01 PM 0 49.24 0.00 3.49 0.54 4.78 41.94 12:09:01 PM 1 21.26 0.00 1.77 0.75 4.55 71.67 12:10:01 PM all 36.25 0.00 1.99 0.41 5.02 56.34 12:10:01 PM 0 52.30 0.00 2.30 0.70 4.96 39.73 12:10:01 PM 1 20.36 0.00 1.68 0.11 5.07 72.78 12:11:01 PM all 32.68 0.00 2.32 0.49 4.79 59.72 12:11:01 PM 0 32.75 0.00 2.32 0.28 4.69 59.96 12:11:01 PM 1 32.61 0.00 2.32 0.70 4.89 59.48 12:12:01 PM all 37.87 0.00 3.32 0.34 5.54 52.93 12:12:01 PM 0 44.64 0.00 3.43 0.45 5.36 46.12 12:12:01 PM 1 31.17 0.00 3.22 0.23 5.73 59.67 Average: all 35.61 0.00 2.97 0.97 4.80 55.64 Average: 0 43.70 0.00 3.25 1.03 4.80 47.22 Average: 1 27.57 0.00 2.70 0.91 4.80 64.01