---> uname -a: Linux prd-centos8-builder-2c-4g-6880.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 484 1140 17 2041 2906 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:6d:fc:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe6d:fc0d/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) 02/17/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 242.66 168.92 73.74 14969.00 39155.91 03:06:01 PM 62.90 0.32 62.58 9.73 5735.32 03:07:01 PM 66.01 0.45 65.56 52.79 9919.98 03:08:01 PM 27.46 0.28 27.17 40.65 1534.11 03:09:01 PM 19.75 0.07 19.68 3.07 501.78 03:10:01 PM 16.86 0.63 16.23 20.80 625.31 03:11:01 PM 20.35 0.47 19.89 48.90 662.66 Average: 64.30 23.76 40.54 2102.98 8158.89 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1570152 3042360 2183524 58.17 2104 1651528 628416 13.09 137152 1798192 73232 03:06:01 PM 1313216 3010880 2440460 65.02 2104 1864868 619232 12.89 143892 2004896 168940 03:07:01 PM 1054560 2898984 2699116 71.91 2104 2005732 709804 14.78 151308 2228708 66784 03:08:01 PM 1095272 2935368 2658404 70.82 2104 2001080 672896 14.01 210348 2129824 45628 03:09:01 PM 1074192 2914436 2679484 71.38 2104 2001172 689752 14.36 211192 2149712 44708 03:10:01 PM 1170704 2974384 2582972 68.81 2104 1964560 654060 13.62 208888 2054452 7448 03:11:01 PM 1139892 2958896 2613784 69.63 2104 1979300 654940 13.64 395812 1897224 21960 Average: 1202570 2962187 2551106 67.96 2104 1924034 661300 13.77 208370 2037573 61243 03:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 219.76 117.59 946.43 56.78 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 73.43 59.71 885.39 7.20 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 42.59 34.74 634.30 9.43 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 12.23 14.50 13.46 5.87 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.35 13.53 8.59 6.22 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.31 12.98 10.44 4.12 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 20.37 18.22 17.84 8.67 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 55.23 38.38 356.71 13.84 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) 02/17/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.11 0.05 14.43 11.14 1.87 27.39 03:05:01 PM 0 50.33 0.03 12.63 10.82 1.82 24.37 03:05:01 PM 1 39.89 0.07 16.24 11.47 1.91 30.42 03:06:01 PM all 37.46 0.00 4.32 1.58 1.64 54.99 03:06:01 PM 0 44.73 0.00 5.24 1.77 1.60 46.67 03:06:01 PM 1 30.20 0.00 3.41 1.40 1.68 63.31 03:07:01 PM all 37.76 0.00 4.12 2.80 1.58 53.74 03:07:01 PM 0 47.80 0.00 4.58 2.38 1.71 43.53 03:07:01 PM 1 27.70 0.00 3.67 3.22 1.45 63.97 03:08:01 PM all 36.65 0.00 2.97 0.73 1.40 58.24 03:08:01 PM 0 49.74 0.00 2.59 0.61 1.73 45.32 03:08:01 PM 1 23.54 0.00 3.36 0.85 1.08 71.17 03:09:01 PM all 38.63 0.00 2.60 0.26 1.47 57.04 03:09:01 PM 0 43.87 0.00 2.64 0.45 1.74 51.30 03:09:01 PM 1 33.37 0.00 2.56 0.07 1.20 62.81 03:10:01 PM all 34.46 0.00 2.68 0.47 1.22 61.18 03:10:01 PM 0 46.54 0.00 3.77 0.28 1.50 47.90 03:10:01 PM 1 22.36 0.00 1.58 0.65 0.95 74.46 03:11:01 PM all 40.10 0.00 3.54 0.36 1.43 54.57 03:11:01 PM 0 57.30 0.00 4.58 0.12 1.81 36.19 03:11:01 PM 1 22.89 0.00 2.51 0.60 1.05 72.95 Average: all 38.56 0.01 4.90 2.42 1.51 52.60 Average: 0 48.61 0.00 5.10 2.30 1.70 42.29 Average: 1 28.49 0.01 4.69 2.55 1.33 62.92