---> uname -a: Linux prd-centos8-builder-2c-4g-2350.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 1132 17 2040 2897 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:21:2f:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe21:2f7b/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) 01/03/2026 _x86_64_ (2 CPU) 09:03:40 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 148.10 70.42 77.68 8572.82 39273.65 09:06:01 AM 70.79 0.08 70.71 1.60 6313.56 09:07:01 AM 55.71 0.45 55.26 52.78 8028.06 09:08:01 AM 19.08 0.08 19.00 1.87 908.87 09:09:02 AM 16.23 0.27 15.96 41.85 601.15 09:10:01 AM 18.59 0.00 18.59 0.00 663.77 09:11:01 AM 17.67 0.72 16.96 31.05 686.63 09:12:01 AM 18.25 0.38 17.86 38.66 521.43 Average: 45.61 9.07 36.54 1095.17 7139.46 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1514712 3008692 2238964 59.65 2104 1672612 652956 13.60 142284 1845252 56368 09:06:01 AM 1239872 2960148 2513804 66.97 2104 1886116 660672 13.76 150284 2063604 140644 09:07:01 AM 1038088 2885092 2715588 72.34 2104 2007376 725992 15.12 153636 2238396 57276 09:08:01 AM 1187212 2987920 2566464 68.37 2104 1961384 622796 12.97 171928 2072648 8844 09:09:02 AM 1166580 2967880 2587096 68.92 2104 1962144 643660 13.40 206876 2059640 8428 09:10:01 AM 1205296 3007144 2548380 67.89 2104 1962644 604312 12.58 207284 2019916 8840 09:11:01 AM 1227260 3028800 2526416 67.31 2104 1962144 576792 12.01 391488 1814304 7496 09:12:01 AM 1225080 3032260 2528596 67.36 2104 1967324 578780 12.05 391176 1813444 21632 Average: 1225512 2984742 2528164 67.35 2104 1922718 633245 13.19 226870 1990900 38691 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 231.28 126.98 1122.60 57.06 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 57.55 48.53 709.09 6.05 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 44.69 37.75 587.70 6.84 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 6.75 8.07 5.45 3.21 0.00 0.00 0.00 0.00 09:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 AM eth0 9.38 11.08 10.86 4.52 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.61 11.64 7.87 4.82 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 19.12 16.24 20.18 6.31 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.48 12.43 9.03 12.54 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 48.82 34.14 309.76 12.69 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) 01/03/2026 _x86_64_ (2 CPU) 09:03:40 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.89 0.02 8.99 5.90 2.41 36.78 09:05:01 AM 0 41.75 0.00 10.38 6.82 2.33 38.73 09:05:01 AM 1 50.05 0.03 7.61 4.99 2.49 34.83 09:06:01 AM all 38.67 0.00 4.14 2.00 1.87 53.31 09:06:01 AM 0 26.28 0.00 3.32 2.22 1.81 66.38 09:06:01 AM 1 51.11 0.00 4.98 1.78 1.93 40.20 09:07:01 AM all 39.42 0.00 3.84 1.63 1.85 53.26 09:07:01 AM 0 21.52 0.00 3.05 2.21 1.56 71.66 09:07:01 AM 1 57.38 0.00 4.62 1.05 2.15 34.81 09:08:01 AM all 25.60 0.00 1.72 0.47 1.03 71.19 09:08:01 AM 0 18.33 0.00 1.92 0.15 0.87 78.73 09:08:01 AM 1 32.86 0.00 1.52 0.78 1.20 63.65 09:09:02 AM all 28.21 0.00 2.13 0.27 1.38 68.02 09:09:02 AM 0 14.97 0.00 1.44 0.17 1.28 82.15 09:09:02 AM 1 41.54 0.00 2.82 0.37 1.49 53.79 09:10:01 AM all 37.83 0.00 2.36 0.45 1.77 57.59 09:10:01 AM 0 18.13 0.00 1.56 0.49 1.55 78.27 09:10:01 AM 1 57.71 0.00 3.17 0.41 1.98 36.73 09:11:01 AM all 35.17 0.00 3.05 0.45 1.54 59.79 09:11:01 AM 0 22.44 0.00 2.88 0.60 1.21 72.87 09:11:01 AM 1 47.94 0.00 3.22 0.30 1.87 46.67 09:12:01 AM all 40.96 0.00 3.09 0.38 1.73 53.84 09:12:01 AM 0 18.43 0.00 2.62 0.61 1.36 76.97 09:12:01 AM 1 63.58 0.00 3.57 0.15 2.10 30.61 Average: all 36.47 0.00 3.67 1.44 1.70 56.72 Average: 0 22.74 0.00 3.40 1.66 1.49 70.71 Average: 1 50.26 0.00 3.94 1.23 1.90 42.67