---> uname -a: Linux prd-centos8-builder-2c-4g-6670.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 474 1150 17 2041 2916 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:2b:e0:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe2b:e011/64 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) 10/17/2025 _x86_64_ (2 CPU) 08:04:11 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 82.96 21.77 61.19 3844.34 23679.44 08:07:01 AM 50.52 0.13 50.38 5.60 4415.54 08:08:01 AM 66.34 0.50 65.84 53.85 8904.03 08:09:01 AM 24.06 0.05 24.01 1.33 2345.43 08:10:01 AM 19.99 0.27 19.73 41.85 888.22 08:11:01 AM 17.42 0.00 17.42 0.00 414.12 08:12:01 AM 15.00 0.00 15.00 0.00 633.64 08:13:01 AM 16.78 0.55 16.23 33.46 596.95 08:14:01 AM 15.73 0.20 15.53 23.33 442.89 Average: 34.31 2.61 31.70 444.91 4702.45 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1554756 3045040 2198920 58.58 2104 1668968 618048 12.87 141500 1805288 39876 08:07:01 AM 1336640 3017988 2417036 64.39 2104 1848796 613584 12.78 143808 1981508 161296 08:08:01 AM 1267084 3032152 2486592 66.24 2104 1926360 578188 12.04 147448 2018200 23032 08:09:01 AM 1127004 2962268 2626672 69.98 2104 1996012 649700 13.53 173636 2133396 55084 08:10:01 AM 1211596 3016620 2542080 67.72 2104 1965828 599268 12.48 206316 2015412 10068 08:11:01 AM 1102048 2939660 2651628 70.64 2104 1998444 671384 13.98 209364 2122040 42736 08:12:01 AM 1115272 2951732 2638404 70.29 2104 1997272 655720 13.65 209748 2108632 41560 08:13:01 AM 1180712 2984236 2572964 68.55 2104 1964220 623096 12.98 390872 1862064 7368 08:14:01 AM 1130664 2938880 2623012 69.88 2104 1968632 670552 13.96 390592 1912616 21364 Average: 1225086 2987620 2528590 67.36 2104 1926059 631060 13.14 223698 1995462 44709 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 168.88 106.86 1071.56 55.25 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 46.17 36.14 592.65 4.14 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 18.04 16.06 155.70 4.40 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 35.65 26.37 583.45 5.84 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 10.06 11.86 11.31 4.42 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 7.98 11.57 6.51 5.19 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 11.50 12.58 10.06 3.78 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 12.73 12.76 13.89 12.03 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 6.95 8.85 5.54 3.93 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 35.33 27.01 272.30 11.00 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) 10/17/2025 _x86_64_ (2 CPU) 08:04:11 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 28.54 0.00 5.80 5.19 17.83 42.64 08:06:01 AM 0 29.95 0.00 5.98 6.06 17.57 40.44 08:06:01 AM 1 27.14 0.00 5.63 4.32 18.08 44.83 08:07:01 AM all 29.53 0.00 4.05 1.51 14.66 50.25 08:07:01 AM 0 30.55 0.00 4.16 1.46 14.80 49.03 08:07:01 AM 1 28.51 0.00 3.95 1.56 14.51 51.47 08:08:01 AM all 29.90 0.00 4.07 2.27 14.46 49.30 08:08:01 AM 0 32.06 0.00 4.14 2.39 14.70 46.71 08:08:01 AM 1 27.72 0.00 4.00 2.15 14.23 51.90 08:09:01 AM all 29.35 0.00 2.58 0.96 14.79 52.33 08:09:01 AM 0 26.79 0.00 2.31 1.22 14.86 54.82 08:09:01 AM 1 31.96 0.00 2.85 0.69 14.72 49.79 08:10:01 AM all 30.65 0.00 2.55 0.86 12.42 53.52 08:10:01 AM 0 29.34 0.00 2.30 0.99 13.11 54.25 08:10:01 AM 1 31.98 0.00 2.80 0.73 11.72 52.77 08:11:01 AM all 31.74 0.00 2.40 0.55 14.07 51.24 08:11:01 AM 0 31.90 0.00 2.36 0.57 14.44 50.72 08:11:01 AM 1 31.56 0.00 2.43 0.53 13.70 51.77 08:12:01 AM all 28.28 0.00 2.67 0.56 11.97 56.53 08:12:01 AM 0 36.08 0.00 3.35 0.61 10.90 49.06 08:12:01 AM 1 20.77 0.00 2.01 0.51 13.00 63.72 08:13:01 AM all 32.55 0.00 2.79 0.73 13.32 50.62 08:13:01 AM 0 38.15 0.00 3.17 0.71 12.80 45.17 08:13:01 AM 1 27.08 0.00 2.41 0.74 13.83 55.94 08:14:01 AM all 31.07 0.00 2.77 0.47 12.71 52.98 08:14:01 AM 0 30.09 0.00 2.94 0.57 12.71 53.70 08:14:01 AM 1 32.06 0.00 2.61 0.36 12.72 52.25 Average: all 30.18 0.00 3.30 1.46 14.03 51.04 Average: 0 31.63 0.00 3.41 1.62 14.00 49.34 Average: 1 28.73 0.00 3.19 1.29 14.06 52.74