---> uname -a: Linux prd-centos8-builder-2c-4g-7568.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 499 1125 17 2041 2891 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:1b:d2:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe1b:d255/64 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) 10/28/2025 _x86_64_ (2 CPU) 08:04:00 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 84.19 6.33 77.86 908.50 5767.81 08:07:01 AM 66.04 0.50 65.54 53.85 7271.39 08:08:01 AM 36.87 0.05 36.82 1.33 4894.67 08:09:01 AM 17.48 0.27 17.21 41.85 528.61 08:10:01 AM 17.01 0.00 17.01 0.00 680.19 08:11:01 AM 15.79 0.37 15.42 18.12 416.56 08:12:01 AM 17.99 0.38 17.61 38.65 540.79 Average: 36.48 1.13 35.35 151.75 2871.31 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1224556 2924348 2529128 67.38 2104 1867388 706992 14.72 180784 2057356 172956 08:07:01 AM 1261044 3028008 2492640 66.41 2104 1928124 576428 12.00 146584 2029208 90396 08:08:01 AM 1065752 2902680 2687932 71.61 2104 1997292 695040 14.47 174376 2194356 46092 08:09:01 AM 1097720 2934432 2655964 70.76 2104 1997376 668996 13.93 209376 2127708 41668 08:10:01 AM 1201396 3005324 2552288 67.99 2104 1964616 599092 12.48 207268 2024976 4 08:11:01 AM 1145624 2948896 2608060 69.48 2104 1963848 647200 13.48 391188 1898152 7612 08:12:01 AM 1157660 2965208 2596024 69.16 2104 1967532 631028 13.14 390868 1885272 20692 Average: 1164822 2958414 2588862 68.97 2104 1955168 646397 13.46 242921 2031004 54203 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 61.06 47.42 800.19 7.27 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.96 24.26 265.98 5.48 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.60 33.21 585.87 6.90 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.91 14.06 12.77 5.72 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.60 12.06 8.79 4.19 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.64 15.72 16.61 7.27 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.03 11.55 8.84 5.65 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 25.97 22.61 242.71 6.07 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) 10/28/2025 _x86_64_ (2 CPU) 08:04:00 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.28 0.00 4.43 3.67 2.92 53.69 08:06:01 AM 0 44.58 0.00 4.75 2.93 3.54 44.21 08:06:01 AM 1 25.94 0.00 4.12 4.42 2.29 63.22 08:07:01 AM all 35.79 0.00 4.35 2.82 2.88 54.15 08:07:01 AM 0 44.88 0.00 5.01 1.92 3.23 44.96 08:07:01 AM 1 26.72 0.00 3.70 3.71 2.54 63.34 08:08:01 AM all 36.80 0.00 3.04 0.76 2.72 56.67 08:08:01 AM 0 52.59 0.00 3.53 1.11 3.08 39.69 08:08:01 AM 1 21.06 0.00 2.55 0.41 2.37 73.60 08:09:01 AM all 36.44 0.00 2.72 0.53 2.49 57.83 08:09:01 AM 0 58.42 0.00 3.49 0.50 3.47 34.11 08:09:01 AM 1 14.46 0.00 1.94 0.57 1.50 81.54 08:10:01 AM all 35.73 0.00 2.39 0.31 2.54 59.03 08:10:01 AM 0 53.18 0.00 2.89 0.49 3.28 40.16 08:10:01 AM 1 18.22 0.00 1.89 0.13 1.79 77.97 08:11:01 AM all 36.00 0.00 2.92 0.50 2.88 57.70 08:11:01 AM 0 43.05 0.00 3.28 0.59 3.44 49.64 08:11:01 AM 1 28.91 0.00 2.57 0.40 2.31 65.82 08:12:01 AM all 39.60 0.00 3.46 0.68 2.97 53.30 08:12:01 AM 0 43.58 0.00 3.54 0.71 3.18 48.99 08:12:01 AM 1 35.60 0.00 3.38 0.65 2.75 57.61 Average: all 36.52 0.00 3.33 1.32 2.77 56.05 Average: 0 48.60 0.00 3.78 1.18 3.32 43.12 Average: 1 24.42 0.00 2.88 1.47 2.22 69.02