---> uname -a: Linux prd-centos8-builder-2c-4g-6795.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 517 1027 17 2120 2870 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:ef:74:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:feef:74c0/64 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) 07/26/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 57.19 0.38 56.80 34.12 5578.66 10:07:01 PM 59.23 0.58 58.65 67.14 9749.41 10:08:01 PM 29.61 0.08 29.52 1.87 3954.40 10:09:01 PM 22.06 0.27 21.79 41.85 948.88 10:10:01 PM 16.63 0.00 16.63 0.00 411.66 10:11:01 PM 15.19 0.00 15.19 0.00 585.58 10:12:02 PM 18.91 1.87 17.04 70.36 658.49 10:13:01 PM 17.41 0.20 17.21 23.72 492.21 Average: 29.55 0.42 29.13 29.90 2802.43 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1333176 3026840 2420500 64.48 2104 1861136 607024 12.64 144776 1983832 169092 10:07:01 PM 1180236 3019248 2573440 68.56 2104 1998580 583084 12.14 147244 2097144 65140 10:08:01 PM 1047092 2926804 2706584 72.10 2104 2038780 670752 13.97 174172 2205648 22236 10:09:01 PM 1105640 2986672 2648036 70.55 2104 2039888 608916 12.68 213936 2107308 8504 10:10:01 PM 998772 2917112 2754904 73.39 2104 2077340 688184 14.33 217284 2210316 45944 10:11:01 PM 1038776 2919712 2714900 72.33 2104 2039896 678948 14.14 214616 2172916 8492 10:12:02 PM 1093720 2976036 2659956 70.86 2104 2041012 609800 12.70 399672 1930616 7384 10:13:01 PM 1041084 2928560 2712592 72.26 2104 2045820 664992 13.85 399408 1983772 21812 Average: 1104812 2962623 2648864 70.57 2104 2017806 638962 13.31 238888 2086444 43576 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 75.03 63.77 803.61 6.52 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 35.75 31.46 256.45 5.15 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 49.83 43.39 656.87 6.96 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.20 13.36 12.92 5.34 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.13 9.95 6.47 4.85 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.92 11.81 10.41 3.36 0.00 0.00 0.00 0.00 10:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 PM eth0 22.29 17.31 21.23 17.95 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 8.59 9.71 7.25 4.54 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 28.01 25.12 222.34 6.84 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) 07/26/2026 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.62 0.00 4.65 1.39 1.75 53.58 10:06:01 PM 0 35.19 0.00 4.71 1.65 1.65 56.81 10:06:01 PM 1 42.06 0.00 4.60 1.13 1.85 50.36 10:07:01 PM all 37.09 0.00 3.73 2.00 1.10 56.08 10:07:01 PM 0 50.16 0.00 4.51 1.03 1.51 42.78 10:07:01 PM 1 23.98 0.00 2.95 2.97 0.68 69.41 10:08:01 PM all 37.54 0.00 3.22 0.70 1.34 57.20 10:08:01 PM 0 53.40 0.00 3.85 0.55 1.57 40.63 10:08:01 PM 1 21.69 0.00 2.59 0.85 1.12 73.76 10:09:01 PM all 37.75 0.00 3.19 0.51 1.56 56.99 10:09:01 PM 0 50.83 0.00 4.41 0.48 1.65 42.62 10:09:01 PM 1 24.73 0.00 1.98 0.53 1.46 71.30 10:10:01 PM all 34.29 0.00 1.72 0.28 1.10 62.60 10:10:01 PM 0 51.44 0.00 1.88 0.38 1.63 44.66 10:10:01 PM 1 17.11 0.00 1.55 0.18 0.57 80.59 10:11:01 PM all 34.17 0.00 2.87 0.45 1.20 61.31 10:11:01 PM 0 41.88 0.00 2.42 0.22 1.23 54.26 10:11:01 PM 1 26.47 0.00 3.33 0.68 1.17 68.35 10:12:02 PM all 32.83 0.00 3.12 0.41 1.50 62.15 10:12:02 PM 0 35.98 0.00 2.29 0.30 1.55 59.88 10:12:02 PM 1 29.67 0.00 3.94 0.52 1.45 64.42 10:13:01 PM all 33.31 0.00 2.82 0.35 1.70 61.82 10:13:01 PM 0 37.52 0.00 3.18 0.24 1.61 57.46 10:13:01 PM 1 29.10 0.00 2.47 0.45 1.80 66.17 Average: all 35.70 0.00 3.17 0.76 1.41 58.96 Average: 0 44.56 0.00 3.41 0.61 1.55 49.88 Average: 1 26.85 0.00 2.93 0.92 1.26 68.04