---> uname -a: Linux prd-centos8-builder-2c-4g-1445.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 478 1151 17 2036 2912 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:14:ef:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe14:eff1/64 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) 08/20/2025 _x86_64_ (2 CPU) 02:03:58 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:02 AM 59.51 5.95 53.57 894.50 5641.50 02:07:01 AM 65.23 0.47 64.75 54.20 7186.87 02:08:01 AM 36.09 0.08 36.00 1.87 4592.80 02:09:01 AM 21.89 0.27 21.63 41.85 902.37 02:10:01 AM 14.11 0.00 14.11 0.00 358.70 02:11:01 AM 20.10 0.37 19.74 18.12 679.75 02:12:01 AM 18.32 0.38 17.94 38.64 532.05 Average: 33.53 1.08 32.46 150.10 2831.63 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:02 AM 1390660 3034192 2363016 62.95 2104 1811356 598784 12.47 144228 1927328 130456 02:07:01 AM 1230904 2993348 2522772 67.21 2104 1923824 618704 12.88 146668 2057392 89544 02:08:01 AM 1106868 2937332 2646808 70.51 2104 1991056 673928 14.03 174560 2151760 54300 02:09:01 AM 1133764 2959184 2619912 69.80 2104 1986424 646960 13.47 208204 2089532 35784 02:10:01 AM 1199988 2998696 2553688 68.03 2104 1959552 612572 12.76 206668 2025388 8840 02:11:01 AM 1187684 2985648 2565992 68.36 2104 1958668 632448 13.17 390780 1854356 7496 02:12:01 AM 1203720 3005664 2549956 67.93 2104 1962200 601776 12.53 390488 1839088 20040 Average: 1207655 2987723 2546021 67.83 2104 1941869 626453 13.04 237371 1992121 49494 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 AM eth0 60.60 44.57 806.65 4.98 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 25.86 23.09 247.77 5.03 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 39.04 31.14 567.06 6.96 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 12.08 14.21 12.68 5.51 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.75 12.21 13.55 4.33 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 17.06 16.72 17.14 7.22 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 10.94 11.51 8.75 5.55 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 25.19 21.92 239.04 5.66 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) 08/20/2025 _x86_64_ (2 CPU) 02:03:58 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:02 AM all 36.69 0.00 4.24 1.83 3.50 53.73 02:06:02 AM 0 30.39 0.00 3.88 1.35 2.94 61.44 02:06:02 AM 1 42.95 0.00 4.61 2.31 4.07 46.07 02:07:01 AM all 35.45 0.00 4.15 2.79 3.70 53.92 02:07:01 AM 0 22.53 0.00 2.93 2.73 2.96 68.85 02:07:01 AM 1 48.29 0.00 5.36 2.86 4.43 39.06 02:08:01 AM all 35.95 0.00 2.95 0.96 3.33 56.81 02:08:01 AM 0 31.07 0.00 2.98 1.07 2.90 61.97 02:08:01 AM 1 40.81 0.00 2.91 0.85 3.76 51.67 02:09:01 AM all 36.20 0.00 2.76 0.81 3.04 57.20 02:09:01 AM 0 19.98 0.00 1.89 0.81 2.67 74.66 02:09:01 AM 1 52.50 0.00 3.62 0.81 3.42 39.65 02:10:01 AM all 35.40 0.00 2.40 0.63 3.09 58.49 02:10:01 AM 0 29.92 0.00 2.00 0.76 2.74 64.57 02:10:01 AM 1 40.86 0.00 2.80 0.49 3.43 52.42 02:11:01 AM all 33.64 0.00 3.03 0.92 3.68 58.73 02:11:01 AM 0 26.84 0.00 2.57 0.79 3.64 66.16 02:11:01 AM 1 40.46 0.00 3.49 1.05 3.72 51.28 02:12:01 AM all 39.63 0.00 3.46 0.56 3.61 52.75 02:12:01 AM 0 29.10 0.00 3.05 0.41 3.15 64.29 02:12:01 AM 1 50.14 0.00 3.87 0.71 4.07 41.22 Average: all 36.14 0.00 3.28 1.21 3.42 55.95 Average: 0 27.13 0.00 2.76 1.13 3.00 65.99 Average: 1 45.13 0.00 3.81 1.30 3.84 45.92