---> uname -a: Linux prd-centos8-builder-2c-4g-6420.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 499 1125 17 2040 2890 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:23:fb:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe23:fb3f/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) 10/14/2025 _x86_64_ (2 CPU) 09:04:08 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 72.56 7.36 65.20 1050.81 4735.75 09:07:01 AM 77.23 0.03 77.19 0.27 7851.07 09:08:01 AM 41.61 0.52 41.09 54.92 5618.63 09:09:01 AM 23.51 0.20 23.31 38.79 978.32 09:10:01 AM 18.86 0.07 18.79 3.07 621.92 09:11:01 AM 15.61 0.00 15.61 0.00 607.23 09:12:01 AM 20.84 0.55 20.29 33.46 775.99 09:13:01 AM 17.56 0.20 17.36 23.32 509.18 Average: 35.97 1.12 34.86 150.59 2712.22 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1395952 2955988 2357724 62.81 2104 1736900 686308 14.29 144536 1955328 60200 09:07:01 AM 1235396 2994760 2518280 67.09 2104 1921416 605308 12.60 144888 2059776 107916 09:08:01 AM 1172568 2975036 2581108 68.76 2104 1963068 615216 12.81 158064 2101276 22376 09:09:01 AM 1105184 2941264 2648492 70.56 2104 1996876 651360 13.56 208500 2120580 41576 09:10:01 AM 1170204 2973060 2583472 68.83 2104 1963824 620960 12.93 206360 2058160 8432 09:11:01 AM 1157036 2959960 2596640 69.18 2104 1963832 630716 13.13 207248 2070948 8432 09:12:01 AM 1169852 2972880 2583824 68.83 2104 1963912 617716 12.86 391152 1874420 7384 09:13:01 AM 1166768 2974704 2586908 68.92 2104 1968404 612180 12.75 400500 1867492 21480 Average: 1196620 2968456 2557056 68.12 2104 1934779 629970 13.12 232656 2013498 34724 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 114.84 78.59 991.95 29.99 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.02 21.02 291.20 3.84 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 37.74 28.48 584.86 5.48 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.95 13.08 12.39 5.22 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.91 11.61 7.45 5.12 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.16 13.39 10.49 4.18 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.95 14.36 15.62 14.06 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.88 9.36 5.95 4.70 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 29.31 23.74 239.98 9.07 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) 10/14/2025 _x86_64_ (2 CPU) 09:04:08 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.74 0.00 4.44 3.45 8.21 50.15 09:06:01 AM 0 30.65 0.00 4.71 4.40 8.57 51.67 09:06:01 AM 1 36.89 0.00 4.17 2.49 7.84 48.61 09:07:01 AM all 35.78 0.00 5.14 2.62 4.84 51.62 09:07:01 AM 0 28.09 0.00 4.69 2.57 4.69 59.96 09:07:01 AM 1 43.49 0.00 5.59 2.67 4.98 43.26 09:08:01 AM all 36.14 0.00 3.26 1.43 4.46 54.71 09:08:01 AM 0 28.25 0.00 3.34 1.54 5.01 61.86 09:08:01 AM 1 44.20 0.00 3.18 1.32 3.89 47.41 09:09:01 AM all 33.44 0.00 2.81 0.61 6.08 57.05 09:09:01 AM 0 34.84 0.00 2.80 0.48 6.35 55.53 09:09:01 AM 1 32.04 0.00 2.83 0.74 5.81 58.58 09:10:01 AM all 35.60 0.00 2.63 0.72 6.56 54.50 09:10:01 AM 0 34.27 0.00 2.63 0.59 6.72 55.78 09:10:01 AM 1 36.92 0.00 2.62 0.84 6.39 53.23 09:11:01 AM all 31.17 0.00 2.59 0.66 6.75 58.84 09:11:01 AM 0 27.12 0.00 2.66 0.49 6.96 62.76 09:11:01 AM 1 35.25 0.00 2.51 0.82 6.53 54.88 09:12:01 AM all 36.61 0.00 2.81 0.85 6.38 53.35 09:12:01 AM 0 34.59 0.00 3.23 0.58 5.94 55.66 09:12:01 AM 1 38.61 0.00 2.39 1.12 6.82 51.05 09:13:01 AM all 37.58 0.00 2.99 0.61 6.74 52.08 09:13:01 AM 0 27.08 0.00 2.19 1.01 6.71 63.02 09:13:01 AM 1 48.19 0.00 3.79 0.21 6.78 41.04 Average: all 35.00 0.00 3.33 1.37 6.26 54.05 Average: 0 30.61 0.00 3.28 1.46 6.38 58.28 Average: 1 39.43 0.00 3.38 1.27 6.14 49.78