---> uname -a: Linux prd-centos8-builder-2c-4g-4550.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 534 1015 17 2115 2853 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:10:79:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe10:7916/64 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) 06/29/2026 _x86_64_ (2 CPU) 03:04:00 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.81 3.80 52.02 544.89 5642.42 03:07:02 AM 60.78 0.03 60.75 0.27 7942.70 03:08:01 AM 38.87 2.14 36.74 86.09 6978.61 03:09:01 AM 22.05 0.25 21.80 40.11 948.38 03:10:01 AM 18.16 0.07 18.09 3.07 457.82 03:11:01 AM 12.15 0.00 12.15 0.00 473.81 03:12:01 AM 15.44 0.72 14.73 31.06 353.53 03:13:01 AM 18.59 0.38 18.21 38.65 546.43 Average: 30.21 0.92 29.29 93.02 2909.22 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1343976 2990140 2409700 64.20 2104 1814216 653008 13.60 143120 1975728 132640 03:07:02 AM 1110880 2936108 2642796 70.41 2104 1985428 681672 14.19 145312 2177436 135836 03:08:01 AM 965776 2840988 2787900 74.27 2104 2033768 759088 15.81 149592 2306704 21064 03:09:01 AM 1058888 2935872 2694788 71.79 2104 2035940 674724 14.05 175856 2191108 9404 03:10:01 AM 1067764 2948824 2685912 71.55 2104 2040056 663812 13.82 214976 2143628 12492 03:11:01 AM 1063608 2939916 2690068 71.66 2104 2035052 674112 14.04 214484 2146992 4 03:12:01 AM 1004048 2888864 2749628 73.25 2104 2043520 724436 15.09 399420 2022896 15060 03:13:01 AM 1021928 2904920 2731748 72.78 2104 2041236 703664 14.65 398468 2004664 21812 Average: 1079608 2923204 2674068 71.24 2104 2003652 691814 14.41 230154 2121144 43539 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 66.18 50.53 817.09 5.40 0.00 0.00 0.00 0.00 03:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 AM eth0 40.27 32.66 364.06 4.81 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 42.23 31.74 668.24 5.65 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 10.96 12.43 12.52 4.53 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 11.06 12.48 8.38 5.70 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 10.76 11.60 9.49 3.47 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 14.20 13.93 15.05 6.54 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 11.61 11.99 9.84 5.81 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 25.87 22.15 237.16 5.24 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) 06/29/2026 _x86_64_ (2 CPU) 03:04:00 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.20 0.00 4.10 1.70 6.20 52.80 03:06:01 AM 0 31.78 0.00 3.91 2.08 6.17 56.05 03:06:01 AM 1 38.63 0.00 4.29 1.32 6.22 49.54 03:07:02 AM all 32.01 0.00 3.71 2.30 4.82 57.16 03:07:02 AM 0 35.59 0.00 3.53 1.90 4.63 54.35 03:07:02 AM 1 28.43 0.00 3.89 2.71 5.01 59.96 03:08:01 AM all 33.50 0.00 2.44 1.47 5.16 57.43 03:08:01 AM 0 44.87 0.00 2.72 1.66 4.85 45.90 03:08:01 AM 1 22.30 0.00 2.16 1.28 5.47 68.80 03:09:01 AM all 32.92 0.00 2.57 1.11 4.58 58.82 03:09:01 AM 0 37.30 0.00 2.58 1.16 4.70 54.26 03:09:01 AM 1 28.54 0.00 2.56 1.06 4.46 63.38 03:10:01 AM all 36.74 0.00 2.64 0.66 3.55 56.41 03:10:01 AM 0 41.65 0.00 2.84 0.64 3.61 51.25 03:10:01 AM 1 31.83 0.00 2.44 0.68 3.49 61.56 03:11:01 AM all 33.98 0.00 2.33 0.43 3.69 59.57 03:11:01 AM 0 50.26 0.00 3.03 0.56 4.09 42.06 03:11:01 AM 1 17.79 0.00 1.64 0.30 3.30 76.96 03:12:01 AM all 37.23 0.00 2.73 0.36 3.85 55.84 03:12:01 AM 0 47.85 0.00 2.92 0.41 4.04 44.77 03:12:01 AM 1 26.66 0.00 2.53 0.31 3.65 66.85 03:13:01 AM all 39.11 0.00 3.55 0.45 3.71 53.18 03:13:01 AM 0 41.62 0.00 3.83 0.69 3.97 49.89 03:13:01 AM 1 36.60 0.00 3.28 0.22 3.44 56.47 Average: all 35.08 0.00 3.01 1.07 4.45 56.39 Average: 0 41.31 0.00 3.17 1.14 4.52 49.86 Average: 1 28.86 0.00 2.85 0.99 4.39 62.91