---> uname -a: Linux prd-centos8-builder-2c-4g-4302.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 514 1112 17 2038 2876 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:59:90:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe59:9053/64 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) 21:04:04 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 80.38 6.80 73.58 944.99 5192.19 09:07:01 PM 73.82 0.03 73.79 0.27 8083.85 09:08:01 PM 33.89 0.52 33.38 54.92 4629.33 09:09:01 PM 23.70 0.20 23.50 38.79 940.29 09:10:01 PM 17.51 0.07 17.44 3.07 448.79 09:11:01 PM 14.99 0.00 14.99 0.00 576.81 09:12:01 PM 16.99 0.55 16.44 33.45 499.98 Average: 37.32 1.17 36.16 153.66 2909.94 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1345832 2948536 2407844 64.15 2104 1777776 705188 14.68 156472 1986332 98768 09:07:01 PM 1225724 2985536 2527952 67.35 2104 1921712 620276 12.92 145232 2066256 86400 09:08:01 PM 1170440 2979588 2583236 68.82 2104 1969712 631236 13.14 170072 2091768 30856 09:09:01 PM 1055836 2891040 2697840 71.87 2104 1996220 709080 14.77 208760 2168172 42748 09:10:01 PM 1093256 2927416 2660420 70.88 2104 1995136 675732 14.07 209616 2131084 41572 09:11:01 PM 1088036 2922188 2665640 71.01 2104 1995136 688172 14.33 210376 2136120 41572 09:12:01 PM 1104664 2906968 2649012 70.57 2104 1963256 708776 14.76 391576 1938248 8556 Average: 1154827 2937325 2598849 69.23 2104 1945564 676923 14.10 213158 2073997 50067 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 84.86 61.90 950.43 19.16 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 25.53 21.73 262.61 4.29 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.56 28.31 583.72 5.47 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.85 13.35 11.59 5.40 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.68 12.73 8.17 5.78 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.06 13.04 10.39 4.07 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.28 12.64 14.70 11.56 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 28.26 23.39 263.08 7.96 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) 21:04:04 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 32.01 0.00 4.25 3.43 8.61 51.70 09:06:01 PM 0 36.84 0.00 4.52 3.07 8.73 46.83 09:06:01 PM 1 27.21 0.00 3.98 3.79 8.49 56.54 09:07:01 PM all 33.26 0.00 4.67 2.80 9.14 50.13 09:07:01 PM 0 34.23 0.00 4.82 3.31 8.95 48.68 09:07:01 PM 1 32.31 0.00 4.51 2.30 9.32 51.56 09:08:01 PM all 31.88 0.00 3.35 1.40 8.72 54.66 09:08:01 PM 0 32.75 0.00 3.79 1.56 8.36 53.54 09:08:01 PM 1 31.02 0.00 2.91 1.24 9.07 55.76 09:09:01 PM all 33.64 0.00 2.10 0.75 8.53 54.99 09:09:01 PM 0 35.56 0.00 2.19 0.79 8.27 53.18 09:09:01 PM 1 31.74 0.00 2.00 0.70 8.77 56.78 09:10:01 PM all 33.62 0.00 2.68 0.46 7.29 55.94 09:10:01 PM 0 38.71 0.00 2.65 0.37 7.37 50.89 09:10:01 PM 1 28.55 0.00 2.72 0.55 7.21 60.97 09:11:01 PM all 30.47 0.00 2.65 0.50 7.82 58.57 09:11:01 PM 0 37.65 0.00 3.41 0.45 7.96 50.53 09:11:01 PM 1 23.37 0.00 1.90 0.54 7.68 66.51 09:12:01 PM all 35.83 0.00 2.63 0.71 7.73 53.11 09:12:01 PM 0 35.48 0.00 3.05 0.82 7.61 53.03 09:12:01 PM 1 36.18 0.00 2.20 0.59 7.84 53.19 Average: all 32.96 0.00 3.19 1.44 8.26 54.15 Average: 0 35.89 0.00 3.49 1.49 8.18 50.95 Average: 1 30.05 0.00 2.89 1.39 8.34 57.32