---> uname -a: Linux prd-centos8-builder-2c-4g-7495.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 512 1103 17 2050 2878 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:7f:35:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe7f:35a7/64 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) 02/25/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.11 2.67 52.44 291.45 5638.05 04:07:01 AM 65.76 0.45 65.31 52.78 7810.00 04:08:01 AM 37.65 0.08 37.56 1.87 4906.53 04:09:01 AM 19.84 0.27 19.58 41.85 526.56 04:10:01 AM 11.45 0.00 11.45 0.00 318.44 04:11:01 AM 22.33 0.90 21.43 46.38 777.46 04:12:01 AM 19.03 0.20 18.83 23.33 547.72 Average: 33.02 0.65 32.37 65.38 2932.22 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1267712 2922172 2485964 66.23 2104 1822440 707000 14.72 142476 2048800 144420 04:07:01 AM 1200868 2980176 2552808 68.01 2104 1941240 631348 13.15 148296 2088516 86480 04:08:01 AM 1033924 2883204 2719752 72.46 2104 2010800 719276 14.98 177940 2224692 45940 04:09:01 AM 1039168 2889640 2714508 72.32 2104 2011912 712096 14.83 215568 2182032 45800 04:10:01 AM 1154680 2966956 2598996 69.24 2104 1973608 636180 13.25 213544 2068064 7440 04:11:01 AM 1187196 3001128 2566480 68.37 2104 1975140 606440 12.63 397592 1851476 7608 04:12:01 AM 1128588 2946220 2625088 69.93 2104 1978412 655120 13.64 406340 1900656 20456 Average: 1144591 2941357 2609085 69.51 2104 1959079 666780 13.88 243108 2052034 51163 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 67.12 54.91 806.93 5.62 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 28.51 26.39 255.64 5.44 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.48 39.26 637.75 7.27 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 15.36 15.19 18.45 6.22 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.73 12.33 9.69 3.96 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.63 16.41 17.47 14.19 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.81 10.55 6.64 5.30 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 27.66 25.01 250.39 6.86 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) 02/25/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.36 0.00 4.58 1.76 2.35 52.95 04:06:01 AM 0 29.09 0.00 3.84 1.79 2.13 63.15 04:06:01 AM 1 47.65 0.00 5.32 1.74 2.57 42.72 04:07:01 AM all 37.75 0.00 4.86 2.15 2.11 53.12 04:07:01 AM 0 23.32 0.00 3.88 2.67 2.06 68.06 04:07:01 AM 1 52.29 0.00 5.86 1.63 2.16 38.06 04:08:01 AM all 37.25 0.00 2.95 0.88 1.68 57.24 04:08:01 AM 0 41.58 0.00 2.93 0.37 1.38 53.75 04:08:01 AM 1 32.95 0.00 2.97 1.39 1.97 60.73 04:09:01 AM all 37.63 0.00 2.70 0.60 1.91 57.15 04:09:01 AM 0 43.34 0.00 3.50 0.73 1.99 50.44 04:09:01 AM 1 31.93 0.00 1.90 0.48 1.84 63.85 04:10:01 AM all 33.61 0.00 2.67 0.10 1.90 61.71 04:10:01 AM 0 21.75 0.00 2.05 0.12 1.75 74.33 04:10:01 AM 1 45.53 0.00 3.30 0.08 2.06 49.03 04:11:01 AM all 37.70 0.00 3.16 0.65 2.13 56.36 04:11:01 AM 0 30.04 0.00 3.09 0.93 2.03 63.91 04:11:01 AM 1 45.37 0.00 3.23 0.38 2.22 48.80 04:12:01 AM all 40.75 0.00 2.94 0.55 2.35 53.41 04:12:01 AM 0 26.14 0.00 1.92 0.43 2.17 69.33 04:12:01 AM 1 55.44 0.00 3.95 0.68 2.53 37.40 Average: all 37.58 0.00 3.41 0.96 2.06 55.99 Average: 0 30.73 0.00 3.03 1.00 1.93 63.30 Average: 1 44.44 0.00 3.79 0.91 2.19 48.66