---> uname -a: Linux prd-centos8-builder-2c-4g-3920.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 492 1058 17 2115 2896 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:f0:05:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fef0:557/64 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) 06/21/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.83 2.75 52.08 315.89 5161.25 03:07:01 AM 63.11 0.03 63.08 0.27 9774.34 03:08:01 AM 32.29 2.15 30.14 85.97 4582.04 03:09:01 AM 23.80 0.27 23.53 41.86 961.71 03:10:01 AM 20.09 0.00 20.09 0.00 590.20 03:11:01 AM 16.02 0.00 16.02 0.00 613.07 03:12:01 AM 17.06 1.10 15.96 69.71 484.34 Average: 32.46 0.90 31.56 73.38 3166.58 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1389156 3037328 2364520 62.99 2104 1816244 585920 12.20 143936 1931680 132964 03:07:01 AM 1093252 2939564 2660424 70.88 2104 2006048 655800 13.66 152104 2183936 87812 03:08:01 AM 1096040 2972188 2657636 70.80 2104 2034736 621064 12.93 173980 2156648 22232 03:09:01 AM 1131504 3007428 2622172 69.86 2104 2034716 593068 12.35 213656 2082332 7372 03:10:01 AM 985956 2901424 2767720 73.73 2104 2074284 697904 14.53 217432 2223688 46940 03:11:01 AM 1001412 2916892 2752264 73.32 2104 2074292 675240 14.06 218012 2207736 46936 03:12:01 AM 1099320 2985204 2654356 70.71 2104 2044524 611364 12.73 401032 1926304 14924 Average: 1113806 2965718 2639870 70.33 2104 2012121 634337 13.21 217165 2101761 51311 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 64.48 48.85 845.46 5.46 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 40.32 33.17 335.01 5.51 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.89 28.92 656.28 5.82 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.11 13.61 12.72 5.44 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.78 11.46 7.15 5.54 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.56 13.12 11.10 4.04 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.89 13.73 16.43 6.89 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 27.43 23.27 269.15 5.53 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) 06/21/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.44 0.00 4.13 1.68 3.61 54.14 03:06:01 AM 0 30.60 0.00 3.44 1.33 3.40 61.22 03:06:01 AM 1 42.29 0.00 4.83 2.03 3.82 47.03 03:07:01 AM all 37.59 0.00 3.92 2.88 3.47 52.14 03:07:01 AM 0 31.46 0.00 2.99 2.61 3.21 59.73 03:07:01 AM 1 43.76 0.00 4.84 3.14 3.73 44.52 03:08:01 AM all 34.19 0.00 3.05 1.25 3.23 58.28 03:08:01 AM 0 35.14 0.00 3.24 1.24 3.32 57.06 03:08:01 AM 1 33.26 0.00 2.85 1.25 3.13 59.50 03:09:01 AM all 36.52 0.00 2.68 0.75 3.46 56.59 03:09:01 AM 0 36.92 0.00 2.87 0.66 3.38 56.17 03:09:01 AM 1 36.12 0.00 2.49 0.84 3.54 57.02 03:10:01 AM all 36.57 0.00 1.76 0.51 3.35 57.81 03:10:01 AM 0 22.85 0.00 1.40 0.11 2.99 72.65 03:10:01 AM 1 50.36 0.00 2.13 0.91 3.71 42.89 03:11:01 AM all 33.02 0.00 2.52 0.54 3.14 60.78 03:11:01 AM 0 26.72 0.00 1.91 0.51 2.90 67.96 03:11:01 AM 1 39.33 0.00 3.12 0.58 3.38 53.60 03:12:01 AM all 38.19 0.00 3.28 0.58 3.13 54.83 03:12:01 AM 0 36.36 0.00 2.95 0.79 2.67 57.24 03:12:01 AM 1 40.01 0.00 3.61 0.36 3.59 52.43 Average: all 36.08 0.00 3.05 1.17 3.34 56.37 Average: 0 31.43 0.00 2.68 1.04 3.12 61.73 Average: 1 40.73 0.00 3.41 1.30 3.56 51.00