---> uname -a: Linux prd-centos8-builder-2c-4g-13258.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 999 17 2176 2899 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:58:84:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe58:84e0/64 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) 09/22/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.57 6.46 48.12 944.22 5552.71 03:07:01 AM 62.41 0.75 61.66 202.10 7742.98 03:08:01 AM 41.13 0.60 40.53 68.26 8759.31 03:09:01 AM 20.44 0.17 20.28 31.06 907.71 03:10:01 AM 21.49 0.07 21.43 3.07 659.01 03:11:01 AM 17.69 0.65 17.04 21.32 646.54 03:12:01 AM 7.93 0.00 7.93 0.00 396.45 03:13:02 AM 20.33 6.93 13.40 316.88 425.80 03:14:01 AM 23.69 3.81 19.87 80.79 642.48 Average: 29.93 2.15 27.78 184.08 2858.14 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1397956 3039864 2355728 62.76 2104 1810388 603304 12.56 135388 1930616 135744 03:07:01 AM 1134788 3013132 2618896 69.77 2104 2038280 599384 12.48 138184 2158212 186612 03:08:01 AM 1055796 2983336 2697888 71.87 2104 2086404 627360 13.06 152384 2215840 20172 03:09:01 AM 1109740 3037784 2643944 70.44 2104 2087356 583340 12.15 167984 2150336 7508 03:10:01 AM 903092 2878928 2850592 75.94 2104 2135028 733772 15.28 211816 2312924 54056 03:11:01 AM 1058868 2987780 2694816 71.79 2104 2088080 623956 12.99 208592 2160640 6572 03:12:01 AM 1057872 2986700 2695812 71.82 2104 2088080 625576 13.03 209396 2160624 4 03:13:02 AM 1082968 3021388 2670716 71.15 2104 2097460 644824 13.43 221124 2123688 2392 03:14:01 AM 1011824 2957052 2741860 73.04 2104 2103200 646308 13.46 418264 1993812 20072 Average: 1090323 2989552 2663361 70.95 2104 2059364 631980 13.16 207015 2134077 48126 03:05:02 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 47.46 41.78 866.31 5.53 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 53.41 49.63 690.04 6.32 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 38.41 36.58 669.53 6.01 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 8.46 9.63 9.03 3.47 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 12.48 13.63 6.11 9.85 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 7.25 7.63 4.24 3.20 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 8.17 6.27 11.03 1.06 0.00 0.00 0.00 0.00 03:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 AM eth0 11.93 11.65 11.84 4.69 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 13.39 13.40 9.31 6.66 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 22.30 21.11 252.34 5.20 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) 09/22/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.65 0.00 3.43 1.47 0.08 71.39 03:06:01 AM 0 33.97 0.00 4.55 1.39 0.08 60.01 03:06:01 AM 1 13.32 0.00 2.31 1.54 0.07 82.76 03:07:01 AM all 21.02 0.00 3.25 2.42 0.08 73.22 03:07:01 AM 0 26.18 0.00 3.47 3.18 0.08 67.09 03:07:01 AM 1 15.85 0.00 3.04 1.65 0.08 79.37 03:08:01 AM all 25.43 0.00 2.19 1.48 0.08 70.82 03:08:01 AM 0 40.35 0.00 2.57 0.43 0.08 56.56 03:08:01 AM 1 10.49 0.00 1.82 2.52 0.08 85.09 03:09:01 AM all 17.18 0.00 1.25 0.62 0.06 80.89 03:09:01 AM 0 20.90 0.00 0.92 0.43 0.07 77.68 03:09:01 AM 1 13.45 0.00 1.59 0.80 0.05 84.11 03:10:01 AM all 26.28 0.00 1.98 0.19 0.08 71.47 03:10:01 AM 0 40.89 0.00 2.15 0.35 0.10 56.51 03:10:01 AM 1 11.63 0.00 1.80 0.03 0.07 86.47 03:11:01 AM all 18.15 0.00 1.38 0.70 0.07 79.70 03:11:01 AM 0 20.99 0.00 1.37 0.73 0.07 76.84 03:11:01 AM 1 15.31 0.00 1.39 0.67 0.07 82.57 03:12:01 AM all 6.24 0.00 0.74 0.28 0.03 92.70 03:12:01 AM 0 7.06 0.00 0.83 0.40 0.03 91.68 03:12:01 AM 1 5.42 0.00 0.65 0.17 0.03 93.73 03:13:02 AM all 19.00 0.00 1.42 0.48 0.08 79.03 03:13:02 AM 0 21.11 0.00 1.58 0.52 0.07 76.73 03:13:02 AM 1 16.88 0.00 1.25 0.45 0.08 81.33 03:14:01 AM all 27.71 0.00 2.86 0.51 0.08 68.84 03:14:01 AM 0 39.11 0.00 3.53 0.88 0.07 56.41 03:14:01 AM 1 16.32 0.00 2.19 0.14 0.08 81.28 Average: all 20.50 0.00 2.05 0.91 0.07 76.47 Average: 0 27.81 0.00 2.32 0.92 0.07 68.87 Average: 1 13.18 0.00 1.78 0.89 0.07 84.08