---> uname -a: Linux prd-centos8-builder-2c-4g-4247.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 487 1137 17 2041 2901 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:0c:c1:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe0c:c1a4/64 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) 09/21/2025 _x86_64_ (2 CPU) 02:04:10 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 68.19 10.51 57.68 1893.40 3280.53 02:07:01 AM 75.59 0.00 75.59 0.00 8564.15 02:08:01 AM 48.82 0.50 48.32 53.85 6265.81 02:09:01 AM 21.96 0.25 21.71 40.12 1018.56 02:10:02 AM 18.83 1.05 17.78 27.06 442.47 02:11:01 AM 12.42 0.00 12.42 0.00 339.12 02:12:01 AM 18.63 0.37 18.26 18.13 669.64 02:13:01 AM 17.37 0.38 16.99 38.63 534.15 Average: 35.27 1.64 33.64 259.47 2643.75 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1516460 3033012 2237216 59.60 2104 1693672 631128 13.14 143712 1837268 58840 02:07:01 AM 1262952 2971836 2490724 66.35 2104 1875112 651768 13.57 147084 2042560 65408 02:08:01 AM 1090880 2925000 2662796 70.94 2104 1995804 683356 14.23 150856 2193500 44168 02:09:01 AM 1215716 3016928 2537960 67.61 2104 1962124 596144 12.41 172508 2044832 8432 02:10:02 AM 1202724 3005160 2550952 67.96 2104 1963436 600452 12.50 206764 2022676 8864 02:11:01 AM 1203304 3005828 2550372 67.94 2104 1963440 595740 12.41 208172 2021508 8848 02:12:01 AM 1147596 2950560 2606080 69.43 2104 1963732 648828 13.51 392164 1893264 8672 02:13:01 AM 1193216 2998996 2560460 68.21 2104 1966140 607556 12.65 391828 1847936 20100 Average: 1229106 2988415 2524570 67.26 2104 1922932 626872 13.05 226636 1987943 27916 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 173.07 107.53 1120.17 55.84 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 45.77 35.57 650.77 4.77 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.87 29.22 587.54 6.03 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.91 11.43 11.80 4.04 0.00 0.00 0.00 0.00 02:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:02 AM eth0 14.63 16.26 12.17 14.22 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.64 13.22 10.59 4.85 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.85 15.03 15.27 6.81 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 9.99 10.67 8.16 5.05 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 39.90 29.90 302.65 12.72 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) 09/21/2025 _x86_64_ (2 CPU) 02:04:10 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 30.55 0.00 4.79 3.25 12.38 49.03 02:06:01 AM 0 31.30 0.00 5.38 3.66 12.56 47.10 02:06:01 AM 1 29.80 0.00 4.21 2.84 12.20 50.95 02:07:01 AM all 32.04 0.00 4.13 2.73 9.69 51.40 02:07:01 AM 0 32.36 0.00 3.76 2.03 9.32 52.52 02:07:01 AM 1 31.72 0.00 4.50 3.43 10.05 50.29 02:08:01 AM all 33.43 0.00 3.72 1.44 8.85 52.56 02:08:01 AM 0 32.89 0.00 3.76 1.69 8.90 52.76 02:08:01 AM 1 33.98 0.00 3.68 1.18 8.79 52.36 02:09:01 AM all 30.71 0.00 2.99 0.82 9.65 55.82 02:09:01 AM 0 35.24 0.00 3.17 0.71 9.12 51.75 02:09:01 AM 1 26.28 0.00 2.82 0.93 10.17 59.79 02:10:02 AM all 35.40 0.00 2.38 0.74 10.60 50.87 02:10:02 AM 0 37.21 0.00 2.53 0.97 10.21 49.08 02:10:02 AM 1 33.62 0.00 2.24 0.51 10.98 52.65 02:11:01 AM all 28.85 0.00 2.66 0.49 10.19 57.81 02:11:01 AM 0 36.08 0.00 3.05 0.39 9.52 50.96 02:11:01 AM 1 21.79 0.00 2.29 0.58 10.85 64.48 02:12:01 AM all 32.58 0.00 2.73 0.71 9.65 54.33 02:12:01 AM 0 34.61 0.00 2.71 0.81 9.98 51.89 02:12:01 AM 1 30.53 0.00 2.76 0.61 9.32 56.79 02:13:01 AM all 35.46 0.00 3.62 0.77 10.71 49.44 02:13:01 AM 0 35.05 0.00 3.91 0.90 10.77 49.36 02:13:01 AM 1 35.88 0.00 3.32 0.64 10.64 49.52 Average: all 32.38 0.00 3.38 1.37 10.22 52.65 Average: 0 34.34 0.00 3.54 1.40 10.06 50.67 Average: 1 30.43 0.00 3.22 1.34 10.38 54.62