---> uname -a: Linux prd-centos8-builder-2c-4g-9320.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 507 1116 17 2041 2883 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:a3:da:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fea3:da6c/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) 11/16/2025 _x86_64_ (2 CPU) 12:04:03 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 82.64 6.35 76.29 931.56 5630.66 12:07:01 PM 71.68 0.03 71.64 0.27 7551.22 12:08:01 PM 34.99 0.52 34.47 54.92 4746.15 12:09:01 PM 23.65 0.20 23.45 38.79 922.65 12:10:01 PM 17.26 0.07 17.19 3.07 670.65 12:11:01 PM 15.18 0.00 15.18 0.00 609.01 12:12:01 PM 22.61 0.55 22.06 33.45 840.73 Average: 38.28 1.10 37.18 151.71 2995.75 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1340100 2949968 2413576 64.30 2104 1784252 697108 14.52 157664 1989392 92220 12:07:01 PM 1220980 2983560 2532696 67.47 2104 1924208 624164 13.00 145920 2070176 87284 12:08:01 PM 1204884 3008004 2548792 67.90 2104 1963496 594372 12.38 170128 2057544 21948 12:09:01 PM 1043896 2889292 2709780 72.19 2104 2006172 710340 14.79 210104 2178676 49924 12:10:01 PM 1156468 2960412 2597208 69.19 2104 1964748 677568 14.11 206644 2070140 8432 12:11:01 PM 1156152 2960128 2597524 69.20 2104 1964756 652344 13.58 207292 2070532 8424 12:12:01 PM 1156236 2960324 2597440 69.20 2104 1964836 640412 13.34 391468 1885828 7368 Average: 1182674 2958813 2571002 68.49 2104 1938924 656615 13.67 212746 2046041 39371 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 81.96 58.70 890.56 10.66 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.12 22.18 264.23 4.62 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 39.29 28.52 583.60 5.28 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.40 12.86 11.24 5.24 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.90 11.63 7.07 8.49 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.86 12.58 10.17 3.86 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 13.68 13.93 14.82 6.93 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 27.31 22.91 254.52 6.44 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) 11/16/2025 _x86_64_ (2 CPU) 12:04:03 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 33.10 0.00 4.19 3.91 4.68 54.11 12:06:01 PM 0 42.72 0.00 5.05 4.77 4.29 43.17 12:06:01 PM 1 23.59 0.00 3.35 3.07 5.07 64.92 12:07:01 PM all 36.02 0.00 4.62 2.85 4.52 51.99 12:07:01 PM 0 55.16 0.00 6.17 2.40 4.44 31.82 12:07:01 PM 1 17.23 0.00 3.09 3.30 4.59 71.80 12:08:01 PM all 32.80 0.00 3.50 1.48 4.09 58.13 12:08:01 PM 0 46.85 0.00 4.72 1.20 3.68 43.54 12:08:01 PM 1 18.98 0.00 2.30 1.75 4.50 72.48 12:09:01 PM all 35.90 0.00 2.09 1.05 4.13 56.83 12:09:01 PM 0 46.21 0.00 2.87 1.42 3.59 45.91 12:09:01 PM 1 25.76 0.00 1.33 0.70 4.65 67.56 12:10:01 PM all 31.81 0.00 2.35 0.62 4.16 61.07 12:10:01 PM 0 46.85 0.00 2.68 0.76 3.99 45.73 12:10:01 PM 1 16.93 0.00 2.03 0.49 4.32 76.23 12:11:01 PM all 32.07 0.00 2.80 0.67 4.37 60.10 12:11:01 PM 0 37.67 0.00 2.99 0.65 4.63 54.05 12:11:01 PM 1 26.44 0.00 2.61 0.69 4.10 66.17 12:12:01 PM all 37.35 0.00 2.94 1.07 4.36 54.28 12:12:01 PM 0 56.50 0.00 3.49 1.03 4.41 34.56 12:12:01 PM 1 18.43 0.00 2.40 1.10 4.30 73.77 Average: all 34.15 0.00 3.21 1.66 4.33 56.64 Average: 0 47.41 0.00 3.99 1.74 4.15 42.70 Average: 1 21.04 0.00 2.44 1.59 4.50 70.42