---> uname -a: Linux prd-centos8-builder-2c-4g-9555.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 476 1146 17 2042 2913 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:cb:3c:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fecb:3cca/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) 11/18/2025 _x86_64_ (2 CPU) 15:04:09 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 78.63 7.05 71.58 978.31 5272.91 03:07:01 PM 75.21 0.03 75.17 0.27 8135.97 03:08:01 PM 32.81 0.52 32.29 54.92 4720.73 03:09:01 PM 23.28 0.27 23.01 41.86 960.27 03:10:02 PM 18.34 0.00 18.34 0.00 440.65 03:11:01 PM 16.82 0.00 16.82 0.00 668.20 03:12:01 PM 16.04 0.75 15.29 56.78 462.88 Average: 37.35 1.23 36.12 162.13 2956.99 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1382400 2966084 2371276 63.17 2104 1759092 688832 14.34 150484 1956852 79568 03:07:01 PM 1231048 2993840 2522628 67.20 2104 1924404 614588 12.80 145332 2058860 87284 03:08:01 PM 1197856 3001020 2555820 68.09 2104 1963688 603032 12.56 170244 2064176 21956 03:09:01 PM 1244276 3048864 2509400 66.85 2104 1965440 561292 11.69 206100 1981564 8860 03:10:02 PM 1056416 2902680 2697260 71.86 2104 2007100 706536 14.71 210548 2164252 50556 03:11:01 PM 1054836 2900608 2698840 71.90 2104 2006540 708632 14.76 211108 2165336 50000 03:12:01 PM 1186100 3000132 2567576 68.40 2104 1974688 612136 12.75 393404 1851924 16276 Average: 1193276 2973318 2560400 68.21 2104 1942993 642150 13.37 212460 2034709 44929 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 97.73 73.61 1006.96 19.09 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 27.39 23.21 268.69 4.68 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 35.20 27.27 583.59 5.52 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 10.66 13.00 12.26 5.29 0.00 0.00 0.00 0.00 03:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 PM eth0 9.85 13.06 7.11 9.17 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 12.24 13.09 10.49 4.07 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.21 13.70 16.03 7.20 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 29.80 25.31 272.78 7.87 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) 11/18/2025 _x86_64_ (2 CPU) 15:04:09 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.49 0.00 4.27 3.78 5.45 52.01 03:06:01 PM 0 40.74 0.00 4.79 5.93 4.86 43.68 03:06:01 PM 1 28.34 0.00 3.76 1.66 6.03 60.20 03:07:01 PM all 36.85 0.00 4.57 2.12 4.21 52.25 03:07:01 PM 0 31.02 0.00 3.72 2.59 4.13 58.54 03:07:01 PM 1 42.71 0.00 5.42 1.65 4.30 45.93 03:08:01 PM all 34.29 0.00 3.25 1.18 4.81 56.47 03:08:01 PM 0 32.50 0.00 3.15 1.71 4.37 58.28 03:08:01 PM 1 36.08 0.00 3.36 0.65 5.25 54.66 03:09:01 PM all 35.07 0.00 2.17 0.99 3.86 57.91 03:09:01 PM 0 52.40 0.00 2.96 0.89 3.96 39.80 03:09:01 PM 1 17.91 0.00 1.38 1.09 3.76 75.86 03:10:02 PM all 37.52 0.00 2.36 0.64 4.50 54.97 03:10:02 PM 0 45.70 0.00 2.86 0.95 4.25 46.23 03:10:02 PM 1 29.46 0.00 1.88 0.34 4.74 63.58 03:11:01 PM all 31.96 0.00 2.58 0.54 4.05 60.87 03:11:01 PM 0 39.58 0.00 2.71 0.82 3.75 53.14 03:11:01 PM 1 24.44 0.00 2.44 0.26 4.34 68.51 03:12:01 PM all 37.52 0.00 3.15 0.67 4.34 54.32 03:12:01 PM 0 40.91 0.00 3.21 0.52 4.22 51.14 03:12:01 PM 1 34.14 0.00 3.10 0.82 4.45 57.49 Average: all 35.39 0.00 3.20 1.42 4.46 55.53 Average: 0 40.38 0.00 3.35 1.92 4.22 50.13 Average: 1 30.45 0.00 3.05 0.93 4.70 60.88