---> uname -a: Linux prd-centos8-builder-2c-4g-3938.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 486 1159 17 2019 2904 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:a0:cc:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fea0:ccf3/64 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) 06/27/2025 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 231.01 157.57 73.44 14500.14 38506.83 02:06:01 PM 56.04 0.32 55.72 9.73 5344.59 02:07:01 PM 66.28 0.47 65.81 53.29 9284.83 02:08:01 PM 24.85 0.28 24.57 40.65 1500.55 02:09:01 PM 18.28 0.07 18.21 3.07 474.55 02:10:01 PM 14.58 0.00 14.58 0.00 599.52 02:11:01 PM 19.84 0.57 19.27 33.58 750.63 Average: 61.16 22.44 38.72 2062.24 7994.42 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1547188 3028412 2206496 58.78 2104 1659940 636784 13.26 139780 1817484 81448 02:06:01 PM 1340536 3017620 2413148 64.29 2104 1844756 621968 12.95 145132 1978536 152912 02:07:01 PM 1129032 2940848 2624652 69.92 2104 1974100 673948 14.03 150644 2160260 56004 02:08:01 PM 1205216 2987456 2548468 67.89 2104 1943820 624384 13.00 173092 2060960 8424 02:09:01 PM 1194980 2977296 2558704 68.17 2104 1943912 635800 13.24 204244 2039384 8424 02:10:01 PM 1182976 2965288 2570708 68.48 2104 1943916 649504 13.52 205464 2049416 8424 02:11:01 PM 1164248 2947860 2589436 68.98 2104 1945184 659968 13.74 389496 1885236 8544 Average: 1252025 2980683 2501659 66.65 2104 1893661 643194 13.39 201122 1998754 46311 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 196.44 119.16 932.60 56.95 0.00 0.00 0.00 0.00 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 66.97 56.79 817.48 6.44 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 44.16 36.44 586.90 7.06 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 10.66 12.31 12.02 4.47 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 11.45 13.28 8.52 6.06 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 12.09 13.08 10.51 4.20 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 17.39 15.29 15.70 7.57 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 50.97 37.86 339.13 13.15 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) 06/27/2025 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 39.26 0.06 11.25 12.60 5.38 31.45 02:05:01 PM 0 40.73 0.07 13.56 11.19 5.78 28.67 02:05:01 PM 1 37.78 0.05 8.94 14.02 4.98 34.24 02:06:01 PM all 37.42 0.00 4.20 1.54 2.75 54.08 02:06:01 PM 0 43.29 0.00 4.14 1.13 3.03 48.42 02:06:01 PM 1 31.54 0.00 4.27 1.96 2.47 59.76 02:07:01 PM all 35.68 0.00 3.93 2.63 2.34 55.41 02:07:01 PM 0 52.99 0.00 5.04 2.89 2.93 36.15 02:07:01 PM 1 18.45 0.00 2.83 2.37 1.76 74.59 02:08:01 PM all 36.37 0.00 2.96 0.79 2.24 57.65 02:08:01 PM 0 28.42 0.00 2.60 0.55 2.05 66.39 02:08:01 PM 1 44.33 0.00 3.32 1.03 2.44 48.89 02:09:01 PM all 38.83 0.00 2.58 0.49 2.32 55.78 02:09:01 PM 0 56.91 0.00 3.30 0.89 3.18 35.72 02:09:01 PM 1 20.70 0.00 1.86 0.08 1.46 75.89 02:10:01 PM all 34.10 0.00 2.76 0.29 2.37 60.49 02:10:01 PM 0 39.53 0.00 2.84 0.41 2.77 54.45 02:10:01 PM 1 28.66 0.00 2.68 0.17 1.96 66.53 02:11:01 PM all 39.59 0.00 2.96 0.46 2.51 54.48 02:11:01 PM 0 54.13 0.00 3.82 0.56 3.03 38.46 02:11:01 PM 1 25.00 0.00 2.09 0.37 1.99 70.55 Average: all 37.32 0.01 4.37 2.67 2.84 52.79 Average: 0 45.15 0.01 5.03 2.50 3.25 44.07 Average: 1 29.48 0.01 3.70 2.84 2.43 61.53