---> uname -a: Linux prd-centos8-builder-2c-4g-11044.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 490 1134 17 2040 2899 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:8f:fd:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe8f:fd03/64 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) 12/06/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 61.39 0.33 61.06 9.87 6017.40 04:07:01 AM 69.79 0.50 69.29 53.85 9201.37 04:08:01 AM 25.73 0.05 25.68 1.33 2708.52 04:09:01 AM 18.59 0.27 18.33 41.85 467.98 04:10:01 AM 15.00 0.00 15.00 0.00 666.38 04:11:01 AM 22.51 0.57 21.94 27.19 830.05 04:12:01 AM 18.38 0.38 17.99 38.65 524.43 Average: 33.05 0.30 32.75 24.68 2916.47 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1336540 3013536 2417144 64.39 2104 1844868 626876 13.05 148556 1978892 160088 04:07:01 AM 1198820 2962648 2554864 68.06 2104 1925164 658452 13.71 148180 2088284 23256 04:08:01 AM 1182808 2984196 2570876 68.49 2104 1961928 630084 13.12 172072 2078624 8848 04:09:01 AM 1086968 2889492 2666716 71.04 2104 1963184 729848 15.20 206640 2139060 8848 04:10:01 AM 1185196 2987748 2568488 68.43 2104 1963184 627636 13.07 207736 2040668 8840 04:11:01 AM 1112076 2915708 2641608 70.37 2104 1964128 702364 14.63 391608 1928660 8988 04:12:01 AM 1111788 2919020 2641896 70.38 2104 1967452 692368 14.42 391580 1929576 21364 Average: 1173457 2953193 2580227 68.74 2104 1941415 666804 13.89 238053 2026252 34319 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 79.19 68.54 916.67 6.98 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 21.29 21.81 157.31 8.88 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.03 37.76 585.89 6.32 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.90 13.36 9.68 5.90 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.16 12.80 10.23 3.92 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.54 16.16 20.31 7.25 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.48 12.18 9.16 5.95 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 27.94 26.08 244.15 6.46 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) 12/06/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.75 0.00 4.18 1.68 1.81 54.59 04:06:01 AM 0 30.48 0.00 3.41 2.22 1.84 62.05 04:06:01 AM 1 45.05 0.00 4.95 1.13 1.78 47.09 04:07:01 AM all 37.32 0.00 4.06 2.46 1.89 54.26 04:07:01 AM 0 14.34 0.00 2.39 2.53 1.77 78.97 04:07:01 AM 1 60.55 0.00 5.74 2.40 2.02 29.28 04:08:01 AM all 36.96 0.00 2.48 0.62 1.46 58.49 04:08:01 AM 0 27.84 0.00 2.27 0.57 1.12 68.21 04:08:01 AM 1 46.06 0.00 2.70 0.67 1.80 48.78 04:09:01 AM all 39.50 0.00 2.54 0.42 1.60 55.95 04:09:01 AM 0 23.26 0.00 1.75 0.28 1.30 73.42 04:09:01 AM 1 55.80 0.00 3.34 0.55 1.90 38.41 04:10:01 AM all 32.59 0.00 2.48 0.22 1.49 63.23 04:10:01 AM 0 18.04 0.00 1.89 0.18 1.47 78.42 04:10:01 AM 1 47.25 0.00 3.07 0.25 1.50 47.93 04:11:01 AM all 39.06 0.00 2.86 0.31 1.94 55.83 04:11:01 AM 0 35.92 0.00 3.03 0.43 1.71 58.90 04:11:01 AM 1 42.19 0.00 2.69 0.18 2.17 52.77 04:12:01 AM all 40.58 0.00 3.02 0.38 1.82 54.19 04:12:01 AM 0 14.67 0.00 1.97 0.61 1.51 81.24 04:12:01 AM 1 66.71 0.00 4.08 0.15 2.13 26.93 Average: all 37.68 0.00 3.09 0.87 1.72 56.65 Average: 0 23.49 0.00 2.39 0.98 1.53 71.62 Average: 1 51.93 0.00 3.79 0.76 1.90 41.61