---> uname -a: Linux prd-centos8-builder-2c-4g-3992.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 493 1057 17 2115 2895 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:79:e8:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe79:e8fb/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) 06/22/2026 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 70.84 6.30 64.55 930.76 5526.82 05:07:01 AM 59.88 0.03 59.85 0.27 7737.59 05:08:01 AM 34.99 2.15 32.84 85.99 6425.11 05:09:01 AM 23.58 0.27 23.31 41.85 995.00 05:10:01 AM 18.09 0.00 18.09 0.00 420.26 05:11:01 AM 13.67 0.00 13.67 0.00 511.44 05:12:01 AM 17.84 1.10 16.74 69.70 519.92 Average: 34.13 1.41 32.72 161.21 3162.04 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1366956 3022400 2386728 63.58 2104 1823232 629456 13.11 144800 1949552 140324 05:07:01 AM 1111168 2943316 2642516 70.40 2104 1991360 676092 14.08 147232 2171544 134512 05:08:01 AM 1093384 2970112 2660300 70.87 2104 2034920 645164 13.43 173780 2159232 22224 05:09:01 AM 1129432 3005820 2624252 69.91 2104 2034900 612100 12.75 213332 2083596 7360 05:10:01 AM 974392 2895832 2779292 74.04 2104 2080024 725348 15.10 218076 2233240 52484 05:11:01 AM 982180 2898144 2771504 73.83 2104 2074476 712912 14.85 217548 2226764 46940 05:12:01 AM 1112668 2992960 2641016 70.36 2104 2038548 624232 13.00 399952 1913472 8784 Average: 1110026 2961226 2643658 70.43 2104 2011066 660758 13.76 216389 2105343 58947 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 70.01 53.55 840.63 7.80 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 38.54 30.06 344.82 5.46 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.33 33.28 656.71 6.14 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.98 13.11 12.73 5.41 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.91 11.71 7.35 5.57 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.62 13.27 11.12 4.12 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.61 16.06 17.61 7.51 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 29.14 24.43 270.11 6.00 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) 06/22/2026 _x86_64_ (2 CPU) 05:04:02 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 36.21 0.00 4.54 2.57 3.21 53.47 05:06:01 AM 0 55.43 0.00 6.47 3.59 3.87 30.64 05:06:01 AM 1 17.08 0.00 2.62 1.55 2.55 76.21 05:07:01 AM all 38.03 0.00 3.84 1.63 3.41 53.08 05:07:01 AM 0 38.99 0.00 3.75 1.74 3.54 51.97 05:07:01 AM 1 37.07 0.00 3.94 1.52 3.29 54.18 05:08:01 AM all 34.91 0.00 3.10 1.06 3.31 57.61 05:08:01 AM 0 42.80 0.00 3.61 0.86 3.38 49.35 05:08:01 AM 1 27.07 0.00 2.60 1.27 3.24 65.82 05:09:01 AM all 36.57 0.00 2.64 0.68 3.25 56.86 05:09:01 AM 0 37.29 0.00 2.60 0.72 3.59 55.79 05:09:01 AM 1 35.84 0.00 2.68 0.63 2.91 57.93 05:10:01 AM all 38.04 0.00 1.86 0.48 3.36 56.26 05:10:01 AM 0 58.99 0.00 2.41 0.61 4.09 33.89 05:10:01 AM 1 17.16 0.00 1.32 0.35 2.63 78.55 05:11:01 AM all 33.41 0.00 2.40 0.30 2.85 61.04 05:11:01 AM 0 38.50 0.00 2.61 0.50 3.07 55.33 05:11:01 AM 1 28.31 0.00 2.19 0.10 2.63 66.78 05:12:01 AM all 38.06 0.00 3.39 0.61 3.48 54.47 05:12:01 AM 0 58.42 0.00 4.71 0.74 3.95 32.17 05:12:01 AM 1 17.83 0.00 2.07 0.48 3.01 76.62 Average: all 36.46 0.00 3.11 1.05 3.27 56.11 Average: 0 47.19 0.00 3.74 1.25 3.64 44.18 Average: 1 25.74 0.00 2.49 0.84 2.90 68.03