---> uname -a: Linux prd-centos8-builder-2c-4g-10220.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 485 1137 17 2042 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:65:20:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe65:20d3/64 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) 11/26/2025 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:02 AM 59.90 0.95 58.95 31.18 6064.98 01:07:01 AM 69.57 0.51 69.06 54.76 8995.80 01:08:01 AM 32.86 0.05 32.81 1.33 3280.40 01:09:01 AM 19.43 0.27 19.16 41.85 558.83 01:10:01 AM 12.41 0.00 12.41 0.00 340.13 01:11:01 AM 18.02 0.37 17.65 18.12 501.77 01:12:01 AM 18.44 0.38 18.06 38.65 549.60 Average: 32.86 0.36 32.50 26.49 2884.13 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 AM 1401604 3046600 2352072 62.66 2104 1812764 578732 12.05 143252 1919520 131004 01:07:01 AM 1257236 3023452 2496440 66.51 2104 1927420 573564 11.94 147020 2029532 39484 01:08:01 AM 1064908 2901984 2688768 71.63 2104 1998248 698132 14.54 173788 2196828 45544 01:09:01 AM 1092988 2931508 2660688 70.88 2104 1999432 669424 13.94 208516 2132152 42656 01:10:01 AM 1223268 3028104 2530408 67.41 2104 1965684 575640 11.99 206504 2004672 8840 01:11:01 AM 1160932 2964956 2592744 69.07 2104 1964808 640992 13.35 390516 1883132 7496 01:12:01 AM 1170436 2978628 2583240 68.82 2104 1968380 626012 13.04 390244 1873152 20088 Average: 1195910 2982176 2557766 68.14 2104 1948105 623214 12.98 237120 2005570 42159 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 AM eth0 61.80 49.31 822.64 5.31 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.01 23.57 249.62 5.39 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 50.09 43.14 588.48 7.60 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.18 14.51 12.97 5.93 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.13 11.16 8.41 3.82 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.37 15.29 16.73 6.82 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.21 11.58 8.88 5.67 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 26.83 24.08 243.94 5.79 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) 11/26/2025 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:02 AM all 37.91 0.00 4.35 2.32 3.23 52.18 01:06:02 AM 0 44.54 0.00 5.38 1.86 3.51 44.72 01:06:02 AM 1 31.28 0.00 3.32 2.78 2.96 59.65 01:07:01 AM all 35.78 0.00 4.32 2.89 3.73 53.28 01:07:01 AM 0 27.68 0.00 4.31 3.78 3.26 60.97 01:07:01 AM 1 43.85 0.00 4.32 2.01 4.19 45.63 01:08:01 AM all 36.91 0.00 2.35 0.87 3.35 56.52 01:08:01 AM 0 35.98 0.00 2.54 0.91 3.11 57.46 01:08:01 AM 1 37.82 0.00 2.16 0.84 3.59 55.58 01:09:01 AM all 37.24 0.00 2.56 0.44 2.99 56.77 01:09:01 AM 0 27.40 0.00 2.06 0.51 2.55 67.48 01:09:01 AM 1 47.08 0.00 3.06 0.36 3.42 46.07 01:10:01 AM all 34.02 0.00 2.36 0.33 2.21 61.07 01:10:01 AM 0 12.25 0.00 1.52 0.20 1.73 84.30 01:10:01 AM 1 55.88 0.00 3.21 0.46 2.68 37.76 01:11:01 AM all 35.69 0.00 2.82 0.68 2.64 58.16 01:11:01 AM 0 33.77 0.00 3.18 0.49 2.65 59.90 01:11:01 AM 1 37.60 0.00 2.47 0.87 2.64 56.42 01:12:01 AM all 40.46 0.00 3.30 0.47 2.72 53.05 01:12:01 AM 0 26.11 0.00 2.49 0.64 2.46 68.30 01:12:01 AM 1 54.85 0.00 4.12 0.30 2.97 37.76 Average: all 36.86 0.00 3.15 1.14 2.98 55.87 Average: 0 29.69 0.00 3.07 1.19 2.75 63.30 Average: 1 44.03 0.00 3.24 1.09 3.21 48.43