---> uname -a: Linux prd-centos8-builder-2c-4g-6913.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 491 1056 17 2117 2896 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:21:ea:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe21:eafa/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) 07/28/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 171.00 94.37 76.63 10995.20 39218.75 04:06:01 PM 73.12 0.20 72.92 29.98 6858.13 04:07:01 PM 51.98 0.62 51.37 67.71 8693.14 04:08:01 PM 28.95 0.05 28.90 1.33 3046.06 04:09:01 PM 17.36 0.27 17.10 41.86 482.27 04:10:01 PM 14.14 0.00 14.14 0.00 369.03 04:11:01 PM 16.89 0.63 16.26 20.79 610.08 04:12:01 PM 17.83 0.47 17.36 48.92 498.18 Average: 48.92 12.08 36.84 1401.04 7473.16 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1521664 3009780 2232016 59.46 2104 1666812 676688 14.09 141356 1840524 49248 04:06:01 PM 1267088 2987308 2486592 66.24 2104 1887268 656236 13.67 145012 2047908 126392 04:07:01 PM 1110656 2949080 2643024 70.41 2104 1997548 669108 13.93 148576 2167268 24368 04:08:01 PM 977748 2895052 2775932 73.95 2104 2076064 711624 14.82 177376 2271280 47064 04:09:01 PM 1023928 2931948 2729752 72.72 2104 2066648 683120 14.22 215396 2186624 36412 04:10:01 PM 1102596 2981684 2651084 70.63 2104 2037768 633532 13.19 213368 2110176 7476 04:11:01 PM 1082748 2962476 2670932 71.16 2104 2038376 648776 13.51 214220 2129308 7476 04:12:01 PM 1069968 2960284 2683712 71.50 2104 2048864 646592 13.46 400140 1955940 17268 Average: 1144550 2959702 2609130 69.51 2104 1977418 665710 13.86 206930 2088628 39463 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 254.48 136.21 1084.68 57.74 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 90.76 77.45 868.25 7.98 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 9.71 10.45 17.90 3.96 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 55.39 48.24 655.75 7.06 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.13 13.40 13.04 5.50 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.53 9.68 6.96 4.13 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.23 12.61 12.06 4.04 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.44 14.55 15.45 7.43 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 57.34 40.33 334.32 12.23 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) 07/28/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.49 0.03 10.58 7.49 2.09 34.32 04:05:01 PM 0 52.52 0.02 12.83 8.64 2.03 23.96 04:05:01 PM 1 38.45 0.03 8.33 6.34 2.15 44.69 04:06:01 PM all 37.37 0.00 4.23 1.62 1.46 55.32 04:06:01 PM 0 54.48 0.00 5.24 0.72 1.70 37.86 04:06:01 PM 1 20.26 0.00 3.22 2.52 1.22 72.78 04:07:01 PM all 38.89 0.00 4.39 1.35 1.59 53.78 04:07:01 PM 0 48.71 0.00 5.38 0.78 1.68 43.44 04:07:01 PM 1 29.06 0.00 3.39 1.91 1.50 64.13 04:08:01 PM all 36.80 0.00 2.71 1.16 1.74 57.59 04:08:01 PM 0 54.03 0.00 3.02 1.17 1.90 39.88 04:08:01 PM 1 19.65 0.00 2.41 1.15 1.58 75.22 04:09:01 PM all 37.24 0.00 2.56 0.33 2.10 57.77 04:09:01 PM 0 43.58 0.00 2.89 0.56 2.25 50.71 04:09:01 PM 1 30.88 0.00 2.23 0.10 1.95 64.83 04:10:01 PM all 33.41 0.00 2.00 0.32 1.77 62.50 04:10:01 PM 0 45.30 0.00 2.46 0.28 1.89 50.07 04:10:01 PM 1 21.56 0.00 1.54 0.36 1.64 74.90 04:11:01 PM all 34.24 0.00 2.36 0.56 1.81 61.04 04:11:01 PM 0 48.57 0.00 2.78 0.43 1.88 46.34 04:11:01 PM 1 19.98 0.00 1.94 0.68 1.74 75.67 04:12:01 PM all 39.62 0.00 3.38 0.32 2.39 54.29 04:12:01 PM 0 64.14 0.00 4.22 0.60 2.57 28.48 04:12:01 PM 1 15.41 0.00 2.55 0.05 2.22 79.77 Average: all 37.87 0.00 4.02 1.64 1.87 54.60 Average: 0 51.40 0.00 4.84 1.64 1.99 40.12 Average: 1 24.38 0.00 3.19 1.63 1.75 69.04