---> uname -a: Linux prd-centos8-builder-2c-4g-1721.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 504 1123 17 2037 2885 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:68:05:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe68:5e3/64 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) 08/23/2025 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.01 6.12 54.89 899.32 5674.94 02:07:01 AM 61.81 0.47 61.35 53.32 7079.62 02:08:01 AM 35.93 0.08 35.84 1.87 4648.49 02:09:01 AM 21.56 0.27 21.29 41.85 910.65 02:10:01 AM 17.26 0.00 17.26 0.00 664.61 02:11:01 AM 15.52 0.37 15.16 18.12 507.84 02:12:01 AM 18.74 0.38 18.36 38.65 551.88 Average: 33.12 1.10 32.02 150.43 2862.36 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1401164 3042308 2352520 62.67 2104 1808836 580896 12.10 142764 1919668 129276 02:07:01 AM 1226108 2988716 2527576 67.34 2104 1923784 616124 12.83 145944 2064180 89596 02:08:01 AM 1099940 2932272 2653744 70.70 2104 1993080 666448 13.88 174076 2160972 55364 02:09:01 AM 1122172 2954584 2631512 70.10 2104 1993128 647376 13.48 209448 2101248 41524 02:10:01 AM 1199168 2998996 2554516 68.05 2104 1960516 615916 12.83 207116 2027376 8840 02:11:01 AM 1147864 2946848 2605820 69.42 2104 1959636 650344 13.54 391140 1895180 7480 02:12:01 AM 1162712 2965780 2590972 69.02 2104 1963212 636220 13.25 390848 1880172 20100 Average: 1194161 2975643 2559523 68.19 2104 1943170 630475 13.13 237334 2006971 50311 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 58.84 48.76 787.15 5.25 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.37 23.54 264.15 5.04 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 43.33 38.34 587.12 7.51 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.50 13.80 12.81 5.55 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.96 11.80 8.32 7.92 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.09 16.24 16.88 6.90 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.15 11.70 8.92 5.73 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 25.75 23.45 240.73 6.27 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) 08/23/2025 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.70 0.00 4.65 1.67 3.18 52.81 02:06:01 AM 0 37.43 0.00 4.53 2.49 3.03 52.51 02:06:01 AM 1 37.97 0.00 4.76 0.85 3.32 53.10 02:07:01 AM all 36.61 0.00 4.07 2.16 3.29 53.86 02:07:01 AM 0 34.35 0.00 4.12 2.01 3.00 56.53 02:07:01 AM 1 38.86 0.00 4.03 2.31 3.59 51.20 02:08:01 AM all 37.21 0.00 3.01 0.64 2.32 56.82 02:08:01 AM 0 19.15 0.00 2.16 0.61 2.26 75.83 02:08:01 AM 1 55.48 0.00 3.88 0.67 2.38 37.60 02:09:01 AM all 36.86 0.00 2.73 0.56 2.80 57.05 02:09:01 AM 0 33.82 0.00 3.05 0.63 2.58 59.92 02:09:01 AM 1 39.88 0.00 2.42 0.49 3.02 54.18 02:10:01 AM all 36.44 0.00 2.36 0.43 2.60 58.16 02:10:01 AM 0 16.21 0.00 1.36 0.34 2.81 79.28 02:10:01 AM 1 57.01 0.00 3.39 0.51 2.39 36.69 02:11:01 AM all 36.11 0.00 2.95 0.40 2.53 58.02 02:11:01 AM 0 22.11 0.00 2.62 0.51 2.14 72.62 02:11:01 AM 1 50.15 0.00 3.27 0.28 2.91 43.39 02:12:01 AM all 40.58 0.00 3.34 0.31 2.38 53.37 02:12:01 AM 0 26.80 0.00 2.92 0.21 2.02 68.04 02:12:01 AM 1 54.42 0.00 3.77 0.41 2.75 38.65 Average: all 37.36 0.00 3.30 0.88 2.73 55.73 Average: 0 27.11 0.00 2.96 0.97 2.55 66.41 Average: 1 47.64 0.00 3.65 0.79 2.91 45.01