---> uname -a: Linux prd-centos8-builder-2c-4g-722.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 483 1146 17 2036 2907 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:ae:66:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feae:66b0/64 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) 08/11/2025 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 57.51 0.68 56.83 20.66 5735.95 02:07:01 PM 68.98 0.47 68.51 53.32 8369.36 02:08:01 PM 34.86 0.08 34.77 1.87 3777.39 02:09:01 PM 18.94 0.27 18.68 41.85 504.93 02:10:01 PM 12.35 0.00 12.35 0.00 344.94 02:11:01 PM 21.50 0.37 21.13 18.12 807.41 02:12:01 PM 19.23 1.27 17.96 58.65 523.44 Average: 33.34 0.45 32.89 27.78 2866.06 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1397768 3040212 2355916 62.76 2104 1810076 592612 12.34 144192 1920888 128556 02:07:01 PM 1266060 3026816 2487624 66.27 2104 1921908 583708 12.15 147500 2022836 49684 02:08:01 PM 1067664 2906388 2686020 71.56 2104 1999340 704884 14.68 175952 2188028 50296 02:09:01 PM 1100408 2931604 2653276 70.68 2104 1991948 671112 13.97 208644 2125168 41672 02:10:01 PM 1206148 3004592 2547536 67.87 2104 1959188 607408 12.65 206600 2021756 8840 02:11:01 PM 1121944 2928800 2631740 70.11 2104 1967468 675852 14.07 391788 1920088 16632 02:12:01 PM 1140536 2944040 2613148 69.62 2104 1963736 656300 13.67 391360 1902572 21332 Average: 1185790 2968922 2567894 68.41 2104 1944809 641697 13.36 238005 2014477 45287 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 65.59 53.28 822.97 5.75 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 23.74 20.86 228.52 5.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.35 39.14 570.20 7.35 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.23 14.85 13.15 5.98 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.41 12.16 9.65 3.89 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.05 16.09 15.68 7.30 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.24 15.99 13.45 16.69 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 27.52 24.62 239.07 7.42 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) 08/11/2025 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 37.76 0.00 4.21 1.50 3.22 53.31 02:06:01 PM 0 27.56 0.00 3.60 1.28 2.27 65.29 02:06:01 PM 1 47.87 0.00 4.82 1.72 4.16 41.42 02:07:01 PM all 36.58 0.00 4.53 2.57 2.49 53.83 02:07:01 PM 0 32.00 0.00 4.36 1.96 2.16 59.51 02:07:01 PM 1 41.15 0.00 4.70 3.17 2.82 48.17 02:08:01 PM all 38.57 0.00 2.63 0.58 2.24 55.99 02:08:01 PM 0 17.23 0.00 2.32 0.73 1.17 78.55 02:08:01 PM 1 59.79 0.00 2.94 0.43 3.30 33.54 02:09:01 PM all 37.39 0.00 2.50 0.25 2.24 57.63 02:09:01 PM 0 22.32 0.00 1.72 0.25 1.45 74.26 02:09:01 PM 1 52.42 0.00 3.27 0.25 3.02 41.03 02:10:01 PM all 34.75 0.00 2.57 0.15 1.83 60.69 02:10:01 PM 0 23.10 0.00 2.34 0.22 1.28 73.06 02:10:01 PM 1 46.37 0.00 2.81 0.08 2.38 48.35 02:11:01 PM all 38.25 0.00 2.84 0.47 2.45 55.99 02:11:01 PM 0 21.43 0.00 2.23 0.80 1.58 73.95 02:11:01 PM 1 55.05 0.00 3.45 0.15 3.31 38.04 02:12:01 PM all 41.34 0.00 3.36 0.37 2.37 52.56 02:12:01 PM 0 19.44 0.00 2.45 0.23 1.33 76.54 02:12:01 PM 1 63.11 0.00 4.26 0.51 3.40 28.72 Average: all 37.80 0.00 3.24 0.84 2.41 55.71 Average: 0 23.30 0.00 2.72 0.78 1.61 71.59 Average: 1 52.25 0.00 3.75 0.90 3.20 39.89