---> uname -a: Linux prd-centos8-builder-2c-4g-1662.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 516 1034 17 2114 2872 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:f3:a8:61 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 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fef3:a861/64 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) 05/24/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 53.85 2.18 51.67 244.59 5341.74 06:07:01 AM 62.07 0.07 62.01 0.80 7477.82 06:08:01 AM 35.65 2.12 33.54 85.44 6363.98 06:09:01 AM 24.18 0.27 23.91 41.85 985.42 06:10:01 AM 17.68 0.00 17.68 0.00 442.45 06:11:01 AM 15.45 0.00 15.45 0.00 540.33 06:12:01 AM 17.88 1.10 16.78 69.72 494.93 Average: 32.39 0.82 31.57 63.20 3092.16 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1347236 3002244 2406448 64.11 2104 1823208 628356 13.08 143736 1974472 133336 06:07:01 AM 1075132 2920576 2678552 71.36 2104 2004904 691072 14.39 151708 2205640 149368 06:08:01 AM 1073320 2948896 2680364 71.41 2104 2034264 657688 13.70 173808 2181580 22236 06:09:01 AM 1091400 2968276 2662284 70.92 2104 2035376 627452 13.07 213544 2122192 8504 06:10:01 AM 985132 2861016 2768552 73.76 2104 2034392 744360 15.50 213908 2227048 7472 06:11:01 AM 984228 2860276 2769456 73.78 2104 2034420 745704 15.53 214464 2227140 7532 06:12:01 AM 1072400 2951904 2681284 71.43 2104 2037888 655612 13.65 400016 1954292 8780 Average: 1089835 2930455 2663849 70.97 2104 2000636 678606 14.13 215883 2127481 48175 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 75.21 58.00 903.92 6.22 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 37.28 31.19 321.90 5.45 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.65 35.97 656.64 6.28 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.13 14.23 12.84 5.65 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.40 11.11 6.75 5.36 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.04 12.71 10.50 4.11 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.45 15.95 17.99 7.57 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 29.59 25.59 275.78 5.80 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) 05/24/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.73 0.00 4.09 1.67 4.87 53.64 06:06:01 AM 0 32.01 0.00 4.38 1.64 4.71 57.26 06:06:01 AM 1 39.47 0.00 3.79 1.69 5.03 50.02 06:07:01 AM all 35.89 0.00 3.57 2.70 4.92 52.92 06:07:01 AM 0 42.48 0.00 4.12 3.35 4.83 45.21 06:07:01 AM 1 29.34 0.00 3.03 2.06 5.00 60.58 06:08:01 AM all 33.28 0.00 2.91 1.33 4.81 57.67 06:08:01 AM 0 27.55 0.00 2.72 1.48 4.43 63.82 06:08:01 AM 1 39.01 0.00 3.11 1.17 5.19 51.51 06:09:01 AM all 35.67 0.00 2.52 0.79 4.89 56.15 06:09:01 AM 0 16.55 0.00 1.96 0.92 4.75 75.82 06:09:01 AM 1 55.09 0.00 3.08 0.65 5.02 36.16 06:10:01 AM all 37.42 0.00 1.80 0.45 4.78 55.55 06:10:01 AM 0 18.10 0.00 1.17 0.42 4.37 75.94 06:10:01 AM 1 56.89 0.00 2.43 0.47 5.19 35.01 06:11:01 AM all 32.72 0.00 2.33 0.50 4.38 60.08 06:11:01 AM 0 40.09 0.00 2.52 0.34 4.46 52.58 06:11:01 AM 1 25.38 0.00 2.14 0.65 4.29 67.54 06:12:01 AM all 37.23 0.00 3.18 0.64 4.86 54.09 06:12:01 AM 0 36.32 0.00 3.17 0.72 4.75 55.05 06:12:01 AM 1 38.13 0.00 3.18 0.57 4.98 53.13 Average: all 35.42 0.00 2.91 1.15 4.79 55.73 Average: 0 30.42 0.00 2.86 1.27 4.61 60.84 Average: 1 40.44 0.00 2.97 1.04 4.96 50.60