---> uname -a: Linux prd-centos8-builder-2c-4g-3334.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 489 1138 17 2037 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:22:16:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe22:16d5/64 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) 09/10/2025 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 71.84 9.86 61.98 1416.55 4321.87 10:07:01 AM 68.78 0.98 67.79 23.99 7295.10 10:08:01 AM 44.94 0.50 44.44 53.85 5974.11 10:09:01 AM 22.33 0.25 22.08 40.12 992.69 10:10:01 AM 16.73 0.07 16.66 3.07 425.69 10:11:01 AM 15.31 0.00 15.31 0.00 620.38 10:12:01 AM 21.41 0.55 20.86 33.46 782.14 10:13:01 AM 18.08 0.20 17.88 23.33 509.46 Average: 34.93 1.55 33.38 199.37 2615.29 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1436432 2995320 2317244 61.73 2104 1735728 658036 13.70 145256 1914448 70556 10:07:01 AM 1206012 2951368 2547664 67.87 2104 1908984 655760 13.66 154140 2083068 107952 10:08:01 AM 1053684 2891584 2699992 71.93 2104 1999236 714748 14.88 153824 2225124 51596 10:09:01 AM 1184044 2982332 2569632 68.46 2104 1959024 612272 12.75 174424 2074424 8432 10:10:01 AM 1207288 3006120 2546388 67.84 2104 1959612 590896 12.30 207672 2018024 8860 10:11:01 AM 1197008 2997000 2556668 68.11 2104 1960816 598584 12.46 209016 2026344 1224 10:12:01 AM 1232916 3032912 2520760 67.15 2104 1960752 566116 11.79 393064 1806816 9004 10:13:01 AM 1133236 2936456 2620440 69.81 2104 1963612 661720 13.78 392760 1907604 21376 Average: 1206328 2974136 2547348 67.86 2104 1930970 632266 13.17 228770 2006982 34875 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 146.61 105.01 1152.72 44.61 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 35.39 28.17 296.10 13.54 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.27 27.62 586.79 6.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.95 12.88 12.23 4.52 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.61 12.06 7.60 5.32 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.93 12.81 10.28 3.93 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.65 15.14 15.43 7.51 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 8.28 10.28 6.43 4.69 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 34.59 28.00 261.00 11.27 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) 09/10/2025 _x86_64_ (2 CPU) 10:04:10 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 33.46 0.00 4.39 3.22 10.38 48.55 10:06:01 AM 0 36.66 0.00 4.86 3.59 9.99 44.91 10:06:01 AM 1 30.30 0.00 3.93 2.87 10.77 52.13 10:07:01 AM all 35.29 0.00 4.83 2.17 8.16 49.55 10:07:01 AM 0 35.48 0.00 4.98 2.76 7.92 48.85 10:07:01 AM 1 35.10 0.00 4.68 1.57 8.39 50.26 10:08:01 AM all 33.67 0.00 3.45 1.79 8.93 52.15 10:08:01 AM 0 34.36 0.00 3.06 1.25 8.83 52.51 10:08:01 AM 1 32.99 0.00 3.85 2.34 9.02 51.80 10:09:01 AM all 32.61 0.00 2.99 0.71 6.79 56.90 10:09:01 AM 0 29.57 0.00 2.95 0.57 6.21 60.71 10:09:01 AM 1 35.63 0.00 3.04 0.85 7.36 53.13 10:10:01 AM all 34.18 0.00 2.54 0.54 7.61 55.13 10:10:01 AM 0 42.69 0.00 2.78 0.65 7.65 46.23 10:10:01 AM 1 25.83 0.00 2.31 0.43 7.57 63.86 10:11:01 AM all 30.65 0.00 2.63 0.51 6.39 59.82 10:11:01 AM 0 27.38 0.00 2.55 0.75 6.32 63.00 10:11:01 AM 1 33.93 0.00 2.71 0.28 6.46 56.63 10:12:01 AM all 35.84 0.00 2.65 0.96 6.54 54.01 10:12:01 AM 0 43.53 0.00 3.31 0.98 6.51 45.67 10:12:01 AM 1 28.24 0.00 2.00 0.95 6.56 62.25 10:13:01 AM all 36.86 0.00 2.92 0.56 7.96 51.70 10:13:01 AM 0 29.19 0.00 2.88 0.74 7.66 59.53 10:13:01 AM 1 44.55 0.00 2.95 0.39 8.25 43.86 Average: all 34.07 0.00 3.30 1.31 7.85 53.46 Average: 0 34.83 0.00 3.42 1.41 7.64 52.69 Average: 1 33.32 0.00 3.19 1.22 8.06 54.22