---> uname -a: Linux prd-centos8-builder-2c-4g-2230.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1121 17 2036 2882 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:c8:78:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fec8:7860/64 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) 08/28/2025 _x86_64_ (2 CPU) 10:04:16 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 71.37 17.27 54.10 3688.61 3186.76 10:07:01 AM 76.36 0.00 76.36 0.00 8532.67 10:08:01 AM 47.74 0.50 47.24 53.84 4707.75 10:09:01 AM 26.67 0.05 26.62 1.33 2687.19 10:10:01 AM 15.03 0.27 14.76 41.85 411.73 10:11:01 AM 17.73 0.00 17.73 0.00 557.65 10:12:01 AM 14.28 0.00 14.28 0.00 475.21 10:13:01 AM 15.49 0.75 14.75 56.78 435.27 Average: 35.59 2.36 33.23 480.42 2624.30 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1507776 3019968 2245896 59.83 2104 1689568 639500 13.32 143648 1846424 57004 10:07:01 AM 1286432 2979724 2467240 65.73 2104 1860184 635900 13.24 144928 2023252 54788 10:08:01 AM 1185004 2945160 2568668 68.43 2104 1921672 657348 13.69 147668 2102344 22748 10:09:01 AM 1045932 2877236 2707740 72.14 2104 1992256 719112 14.97 174636 2211528 42736 10:10:01 AM 1147852 2946096 2605820 69.42 2104 1959196 675264 14.06 206488 2078808 8432 10:11:01 AM 1197512 2996328 2556160 68.10 2104 1959696 601208 12.52 207068 2028000 4332 10:12:01 AM 1074256 2873072 2679416 71.38 2104 1959696 726132 15.12 207500 2150968 8856 10:13:01 AM 1206920 3007648 2546752 67.85 2104 1961560 590188 12.29 392708 1834012 8892 Average: 1206460 2955654 2547212 67.86 2104 1912978 655582 13.65 203080 2034417 25974 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 188.71 112.03 1119.21 56.28 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 48.57 33.57 664.22 4.27 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 10.19 11.11 25.41 4.36 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 37.59 26.67 582.95 5.57 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 11.43 12.58 12.10 4.80 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 8.08 10.66 6.68 4.68 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 10.76 12.20 9.60 3.87 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 14.73 13.10 15.63 6.97 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 41.26 28.99 304.50 11.35 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) 08/28/2025 _x86_64_ (2 CPU) 10:04:16 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.64 0.00 6.20 3.93 7.54 43.68 10:06:01 AM 0 24.05 0.00 5.48 3.20 7.73 59.54 10:06:01 AM 1 53.48 0.00 6.94 4.67 7.35 27.56 10:07:01 AM all 34.42 0.00 4.42 3.26 6.45 51.45 10:07:01 AM 0 40.15 0.00 5.01 3.42 5.94 45.49 10:07:01 AM 1 28.83 0.00 3.85 3.10 6.96 57.27 10:08:01 AM all 36.67 0.00 4.07 1.60 5.64 52.02 10:08:01 AM 0 34.26 0.00 3.78 1.28 5.38 55.30 10:08:01 AM 1 39.07 0.00 4.35 1.93 5.90 48.76 10:09:01 AM all 35.96 0.00 2.60 0.88 5.19 55.38 10:09:01 AM 0 39.20 0.00 2.94 0.88 5.02 51.96 10:09:01 AM 1 32.74 0.00 2.26 0.89 5.35 58.77 10:10:01 AM all 34.80 0.00 2.94 0.53 5.48 56.24 10:10:01 AM 0 29.89 0.00 2.85 0.52 5.31 61.44 10:10:01 AM 1 39.71 0.00 3.04 0.55 5.66 51.05 10:11:01 AM all 36.96 0.00 2.24 0.52 5.93 54.35 10:11:01 AM 0 31.56 0.00 1.98 0.46 6.15 59.85 10:11:01 AM 1 42.43 0.00 2.50 0.58 5.70 48.78 10:12:01 AM all 32.34 0.00 2.56 0.63 4.66 59.81 10:12:01 AM 0 35.10 0.00 2.78 0.64 4.17 57.31 10:12:01 AM 1 29.62 0.00 2.34 0.63 5.15 62.26 10:13:01 AM all 37.27 0.00 3.33 0.55 6.34 52.51 10:13:01 AM 0 42.93 0.00 4.15 0.79 6.05 46.08 10:13:01 AM 1 31.66 0.00 2.52 0.30 6.64 58.88 Average: all 35.89 0.00 3.54 1.49 5.91 53.18 Average: 0 34.63 0.00 3.62 1.40 5.72 54.64 Average: 1 37.14 0.00 3.47 1.58 6.09 51.72