---> uname -a: Linux prd-centos8-builder-2c-4g-5741.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 486 1061 17 2117 2901 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:f8:02:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fef8:2ae/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) 07/14/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 257.61 186.77 70.84 15275.37 37973.43 07:06:01 AM 61.01 0.38 60.62 34.13 6087.92 07:07:01 AM 68.10 0.62 67.48 67.70 11076.63 07:08:01 AM 28.46 0.05 28.41 1.33 2902.63 07:09:01 AM 18.16 0.27 17.89 41.85 496.12 07:10:01 AM 17.54 0.00 17.54 0.00 636.63 07:11:01 AM 17.86 0.00 17.86 0.00 627.96 07:12:01 AM 17.01 1.10 15.91 69.71 482.32 Average: 60.72 23.65 37.07 1936.22 7535.41 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1571120 3047644 2182556 58.14 2104 1656164 622536 12.96 137556 1798084 77900 07:06:01 AM 1309284 3020980 2444392 65.12 2104 1879300 617452 12.86 144764 2008984 178412 07:07:01 AM 1167532 3005880 2586144 68.90 2104 1997804 601296 12.52 147980 2114136 24288 07:08:01 AM 1021084 2937444 2732592 72.80 2104 2075412 671540 13.98 176776 2230844 46076 07:09:01 AM 1066156 2946172 2687520 71.60 2104 2039072 653904 13.62 213472 2147080 8488 07:10:01 AM 991664 2910120 2762012 73.58 2104 2077516 715572 14.90 217044 2219244 38444 07:11:01 AM 1001948 2920368 2751728 73.31 2104 2077516 681528 14.19 217552 2207752 46932 07:12:01 AM 1137268 3018712 2616408 69.70 2104 2040204 585964 12.20 399468 1891408 7412 Average: 1158257 2975915 2595419 69.14 2104 1980374 643724 13.40 206826 2077192 53494 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 236.34 129.44 977.57 56.43 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 82.85 69.29 960.51 10.02 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.17 25.00 98.64 4.99 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 46.58 37.52 656.58 6.79 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.30 14.75 13.41 5.59 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.58 9.51 6.12 4.42 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.78 12.73 11.07 3.98 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.34 14.98 17.42 7.20 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 55.37 39.15 342.64 12.43 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) 07/14/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.48 0.08 13.96 13.27 2.19 27.02 07:05:01 AM 0 32.74 0.07 15.17 12.38 2.14 37.50 07:05:01 AM 1 54.22 0.10 12.76 14.16 2.24 16.52 07:06:01 AM all 37.57 0.00 4.32 1.65 2.20 54.27 07:06:01 AM 0 34.17 0.00 3.73 1.97 2.00 58.12 07:06:01 AM 1 40.95 0.00 4.92 1.32 2.39 50.42 07:07:01 AM all 37.64 0.00 3.97 2.96 2.57 52.86 07:07:01 AM 0 22.57 0.00 2.88 3.98 2.57 68.00 07:07:01 AM 1 52.80 0.00 5.06 1.94 2.57 37.64 07:08:01 AM all 36.00 0.00 2.22 1.01 2.57 58.20 07:08:01 AM 0 26.97 0.00 2.42 0.77 2.55 67.29 07:08:01 AM 1 45.06 0.00 2.03 1.24 2.59 49.08 07:09:01 AM all 36.79 0.00 2.80 0.53 2.33 57.55 07:09:01 AM 0 20.20 0.00 2.09 0.43 2.34 74.95 07:09:01 AM 1 53.50 0.00 3.51 0.63 2.32 40.04 07:10:01 AM all 33.09 0.00 1.92 0.56 1.87 62.55 07:10:01 AM 0 35.10 0.00 2.47 0.46 1.94 60.02 07:10:01 AM 1 31.09 0.00 1.38 0.66 1.81 65.06 07:11:01 AM all 33.00 0.00 2.36 0.54 1.88 62.23 07:11:01 AM 0 13.40 0.00 1.55 0.49 1.80 82.76 07:11:01 AM 1 52.72 0.00 3.17 0.58 1.96 41.57 07:12:01 AM all 39.66 0.00 3.28 0.53 1.54 54.99 07:12:01 AM 0 20.66 0.00 2.22 0.51 1.31 75.29 07:12:01 AM 1 58.72 0.00 4.34 0.55 1.78 34.61 Average: all 37.14 0.01 4.34 2.62 2.14 53.74 Average: 0 25.70 0.01 4.05 2.61 2.08 65.54 Average: 1 48.61 0.01 4.64 2.62 2.21 41.91