---> uname -a: Linux prd-centos8-builder-2c-4g-3918.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 509 1040 17 2115 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:d2:cb:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fed2:cb0f/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) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.89 6.38 55.51 932.73 5122.24 01:07:01 AM 56.45 0.03 56.41 0.27 7459.65 01:08:01 AM 37.04 2.15 34.89 85.99 6661.66 01:09:01 AM 23.23 0.27 22.96 41.86 933.18 01:10:01 AM 15.99 0.00 15.99 0.00 364.32 01:11:01 AM 14.97 0.00 14.97 0.00 572.90 01:12:01 AM 18.23 0.90 17.33 46.39 532.48 Average: 32.54 1.39 31.15 158.19 3092.24 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1366140 3014772 2387536 63.61 2104 1816608 606284 12.63 143688 1954148 133692 01:07:01 AM 1110120 2941448 2643556 70.43 2104 1991100 656976 13.68 146164 2175608 141484 01:08:01 AM 1094988 2971420 2658688 70.83 2104 2034804 616012 12.83 173108 2157292 22092 01:09:01 AM 1110524 2986892 2643152 70.42 2104 2035068 607512 12.65 213448 2102572 7484 01:10:01 AM 986680 2902380 2766996 73.71 2104 2074484 692888 14.43 216996 2223044 46928 01:11:01 AM 995984 2910676 2757692 73.47 2104 2073508 680924 14.18 217504 2213716 45944 01:12:01 AM 1032404 2910556 2721272 72.50 2104 2036684 673692 14.03 398528 1993800 7576 Average: 1099549 2948306 2654127 70.71 2104 2008894 647755 13.49 215634 2117169 57886 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 67.77 49.66 838.23 6.31 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 41.64 31.97 344.51 5.49 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.44 34.29 657.95 5.96 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.80 13.95 13.26 5.77 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.88 11.48 7.23 5.50 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.64 12.71 10.98 3.91 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.06 14.08 14.52 11.50 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 28.89 24.02 269.53 6.35 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) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.73 0.00 4.42 2.22 4.22 53.42 01:06:01 AM 0 37.74 0.00 4.48 2.75 4.40 50.64 01:06:01 AM 1 33.72 0.00 4.35 1.69 4.04 56.20 01:07:01 AM all 37.21 0.00 3.62 2.32 3.64 53.20 01:07:01 AM 0 24.02 0.00 2.34 2.11 3.48 68.06 01:07:01 AM 1 50.54 0.00 4.92 2.54 3.81 38.19 01:08:01 AM all 34.42 0.00 3.37 1.13 3.16 57.92 01:08:01 AM 0 28.58 0.00 3.02 1.19 3.05 64.16 01:08:01 AM 1 40.28 0.00 3.72 1.08 3.26 51.66 01:09:01 AM all 36.68 0.00 2.34 0.84 3.04 57.10 01:09:01 AM 0 43.33 0.00 2.47 1.09 3.33 49.79 01:09:01 AM 1 30.02 0.00 2.21 0.59 2.75 64.42 01:10:01 AM all 37.96 0.00 2.06 0.33 3.58 56.07 01:10:01 AM 0 30.61 0.00 1.76 0.31 3.45 63.86 01:10:01 AM 1 45.34 0.00 2.36 0.35 3.70 48.26 01:11:01 AM all 32.82 0.00 2.56 0.30 3.38 60.93 01:11:01 AM 0 28.11 0.00 2.40 0.41 3.42 65.67 01:11:01 AM 1 37.55 0.00 2.72 0.20 3.35 56.18 01:12:01 AM all 36.56 0.00 2.71 1.09 2.98 56.67 01:12:01 AM 0 38.19 0.00 2.67 1.10 3.04 54.99 01:12:01 AM 1 34.91 0.00 2.76 1.07 2.91 58.35 Average: all 35.91 0.00 3.01 1.18 3.43 56.47 Average: 0 32.93 0.00 2.73 1.28 3.45 59.60 Average: 1 38.90 0.00 3.29 1.07 3.40 53.33