---> uname -a: Linux prd-centos8-builder-2c-4g-5050.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1138 17 2039 2903 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:2f:ae:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe2f:aedb/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) 09/29/2025 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 71.12 7.98 63.14 1135.51 4430.06 04:07:01 AM 77.49 0.07 77.42 0.80 7989.35 04:08:01 AM 38.26 0.48 37.78 54.39 5562.34 04:09:01 AM 23.05 0.20 22.85 38.79 947.28 04:10:01 AM 17.77 0.07 17.71 3.07 454.91 04:11:01 AM 11.65 0.00 11.65 0.00 535.99 04:12:01 AM 19.23 0.55 18.68 33.46 760.08 04:13:01 AM 18.26 0.20 18.06 23.33 509.23 Average: 34.65 1.20 33.46 161.54 2652.98 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1402180 2966768 2351496 62.65 2104 1741248 696464 14.50 146904 1945256 73244 04:07:01 AM 1258340 3014284 2495336 66.48 2104 1917540 604168 12.58 145296 2033148 104244 04:08:01 AM 1201696 3002952 2551980 67.99 2104 1961792 615352 12.81 169372 2061584 22388 04:09:01 AM 1065636 2901512 2688040 71.61 2104 1996776 709948 14.78 209720 2157748 42748 04:10:01 AM 1096292 2932304 2657384 70.79 2104 1996868 685260 14.27 210124 2126564 42748 04:11:01 AM 1159948 2961708 2593728 69.10 2104 1962560 653124 13.60 207876 2066016 8428 04:12:01 AM 1177464 2989152 2576212 68.63 2104 1972496 628560 13.09 393140 1861816 17296 04:13:01 AM 1116168 2922828 2637508 70.26 2104 1967048 693732 14.45 391664 1925192 21368 Average: 1184716 2961438 2568960 68.44 2104 1939541 660826 13.76 234262 2022166 41558 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 125.78 89.31 1044.96 34.54 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.51 19.79 260.29 3.73 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 35.91 27.25 585.76 5.79 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.43 12.91 11.41 5.36 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.29 13.46 8.33 5.96 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.37 11.08 9.42 3.05 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.36 14.80 14.52 11.88 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 8.28 10.28 6.42 4.72 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 30.28 24.89 243.14 9.39 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) 09/29/2025 _x86_64_ (2 CPU) 04:04:09 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.13 0.00 4.17 3.73 7.61 51.36 04:06:01 AM 0 32.36 0.00 4.51 4.30 7.80 51.03 04:06:01 AM 1 33.90 0.00 3.82 3.15 7.43 51.69 04:07:01 AM all 34.71 0.00 4.76 2.91 6.57 51.06 04:07:01 AM 0 44.59 0.00 5.55 2.39 5.78 41.70 04:07:01 AM 1 25.09 0.00 3.98 3.41 7.33 60.18 04:08:01 AM all 32.81 0.00 3.12 1.37 5.37 57.32 04:08:01 AM 0 36.33 0.00 2.90 1.47 5.40 53.90 04:08:01 AM 1 29.30 0.00 3.34 1.28 5.35 60.73 04:09:01 AM all 34.57 0.00 2.02 1.10 5.89 56.42 04:09:01 AM 0 47.10 0.00 2.30 1.23 5.65 43.71 04:09:01 AM 1 22.23 0.00 1.74 0.97 6.12 68.93 04:10:01 AM all 35.95 0.00 2.51 0.62 6.10 54.82 04:10:01 AM 0 53.66 0.00 3.15 0.70 5.35 37.15 04:10:01 AM 1 18.83 0.00 1.89 0.54 6.82 71.91 04:11:01 AM all 26.35 0.00 2.37 0.25 5.87 65.15 04:11:01 AM 0 26.02 0.00 2.29 0.31 5.61 65.77 04:11:01 AM 1 26.68 0.00 2.45 0.19 6.13 64.54 04:12:01 AM all 31.44 0.00 2.46 0.89 5.47 59.75 04:12:01 AM 0 47.92 0.00 3.41 0.85 5.02 42.80 04:12:01 AM 1 15.36 0.00 1.53 0.92 5.92 76.27 04:13:01 AM all 36.40 0.00 2.57 0.61 5.72 54.69 04:13:01 AM 0 39.18 0.00 2.22 0.29 5.87 52.44 04:13:01 AM 1 33.62 0.00 2.93 0.93 5.57 56.94 Average: all 33.19 0.00 3.00 1.44 6.08 56.30 Average: 0 40.88 0.00 3.29 1.45 5.82 48.57 Average: 1 25.59 0.00 2.71 1.43 6.34 63.93