---> uname -a: Linux prd-centos8-builder-2c-4g-7011.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 504 1043 17 2117 2884 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:69:ce:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe69:cea1/64 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) 07/29/2026 _x86_64_ (2 CPU) 21:03:41 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 167.03 87.79 79.23 10738.12 39288.33 09:06:01 PM 73.04 0.10 72.94 2.13 7801.32 09:07:01 PM 48.87 0.62 48.25 67.71 7774.94 09:08:01 PM 28.95 0.05 28.90 1.33 3030.41 09:09:01 PM 19.41 0.27 19.14 41.85 499.68 09:10:01 PM 14.92 0.00 14.92 0.00 623.61 09:11:01 PM 16.91 0.63 16.28 20.79 572.53 09:12:01 PM 16.83 0.47 16.36 48.93 488.74 Average: 48.25 11.25 37.00 1365.69 7511.73 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1516548 3009692 2237128 59.60 2104 1672000 636204 13.25 141988 1845620 52908 09:06:01 PM 1243944 2963772 2509732 66.86 2104 1887316 653648 13.61 145420 2070384 97036 09:07:01 PM 1088244 2926180 2665432 71.01 2104 1997364 659228 13.73 149316 2190480 24368 09:08:01 PM 1093628 2970940 2660048 70.87 2104 2036320 618676 12.88 174000 2158616 8392 09:09:01 PM 983048 2900952 2770628 73.81 2104 2076988 685660 14.28 216888 2227976 46928 09:10:01 PM 1090000 2968564 2663676 70.96 2104 2037580 617088 12.85 213960 2121820 7476 09:11:01 PM 1070200 2949388 2683476 71.49 2104 2038188 637676 13.28 214768 2142784 7476 09:12:01 PM 1092128 2974340 2661548 70.91 2104 2041076 617232 12.85 400040 1935584 8784 Average: 1147218 2957978 2606458 69.44 2104 1973354 640676 13.34 207048 2086658 31671 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 238.72 135.77 1087.31 57.06 0.00 0.00 0.00 0.00 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 86.09 67.04 870.73 7.35 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 8.21 9.01 15.99 3.91 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 48.88 40.34 655.59 9.35 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 13.26 15.14 13.80 6.15 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 7.68 8.48 6.23 3.44 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 13.06 13.48 14.89 4.15 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 16.88 15.28 12.82 7.42 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 54.11 38.07 334.69 12.36 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) 07/29/2026 _x86_64_ (2 CPU) 21:03:41 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 45.58 0.02 9.47 7.38 2.83 34.72 09:05:01 PM 0 50.40 0.02 7.51 8.81 2.71 30.55 09:05:01 PM 1 40.73 0.03 11.44 5.94 2.95 38.90 09:06:01 PM all 35.70 0.00 3.85 2.21 2.98 55.27 09:06:01 PM 0 51.63 0.00 5.14 2.38 2.83 38.03 09:06:01 PM 1 19.92 0.00 2.57 2.04 3.12 72.34 09:07:01 PM all 39.09 0.00 3.87 1.43 2.12 53.49 09:07:01 PM 0 49.87 0.00 4.83 0.33 2.32 42.65 09:07:01 PM 1 28.32 0.00 2.91 2.53 1.92 64.32 09:08:01 PM all 36.39 0.00 2.45 0.90 2.37 57.89 09:08:01 PM 0 23.79 0.00 1.26 0.72 2.46 71.76 09:08:01 PM 1 49.12 0.00 3.65 1.08 2.29 43.87 09:09:01 PM all 35.14 0.00 2.28 0.41 2.08 60.09 09:09:01 PM 0 44.89 0.00 2.19 0.70 2.22 50.01 09:09:01 PM 1 25.42 0.00 2.37 0.13 1.94 70.15 09:10:01 PM all 29.37 0.00 1.87 0.27 1.36 67.13 09:10:01 PM 0 44.08 0.00 2.51 0.17 1.55 51.70 09:10:01 PM 1 14.68 0.00 1.23 0.38 1.18 82.53 09:11:01 PM all 34.32 0.00 2.29 0.47 1.64 61.28 09:11:01 PM 0 38.59 0.00 2.18 0.32 1.59 57.32 09:11:01 PM 1 30.05 0.00 2.41 0.63 1.68 65.24 09:12:01 PM all 35.26 0.00 2.94 0.53 1.73 59.54 09:12:01 PM 0 50.87 0.00 3.68 0.17 1.87 43.41 09:12:01 PM 1 19.63 0.00 2.19 0.90 1.58 75.70 Average: all 36.35 0.00 3.62 1.70 2.14 56.19 Average: 0 44.24 0.00 3.66 1.70 2.19 48.21 Average: 1 28.46 0.00 3.59 1.70 2.08 64.16