---> uname -a: Linux prd-centos8-builder-2c-4g-2636.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 493 1131 17 2040 2896 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:86:a5:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe86:a574/64 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) 01/07/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 53.55 0.32 53.23 9.73 5771.86 12:07:01 AM 69.37 0.47 68.90 52.90 9083.13 12:08:01 AM 31.17 0.08 31.09 1.87 2899.13 12:09:01 AM 19.03 0.27 18.76 41.85 629.11 12:10:01 AM 15.04 0.00 15.04 0.00 398.13 12:11:01 AM 17.03 0.72 16.31 31.06 684.47 12:12:01 AM 18.18 0.38 17.79 38.65 525.07 Average: 31.91 0.32 31.59 25.15 2856.08 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1354644 3007768 2399032 63.91 2104 1820992 627036 13.06 144784 1962756 136312 12:07:01 AM 1233140 2996260 2520536 67.15 2104 1924408 609032 12.68 148052 2053328 25108 12:08:01 AM 1071260 2905616 2682416 71.46 2104 1995176 695212 14.48 174540 2187376 42788 12:09:01 AM 1135812 2946852 2617864 69.74 2104 1971808 659416 13.73 207756 2090376 18104 12:10:01 AM 1199140 3001060 2554536 68.05 2104 1962608 608636 12.67 207452 2027584 8840 12:11:01 AM 1200664 3002136 2553012 68.01 2104 1962116 607876 12.66 391388 1841932 7508 12:12:01 AM 1224096 3031224 2529580 67.39 2104 1967288 574228 11.96 390996 1815892 21620 Average: 1202679 2984417 2550997 67.96 2104 1943485 625919 13.03 237853 1997035 37183 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 67.78 55.43 863.11 6.10 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 18.09 16.97 156.63 4.66 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.52 34.19 583.47 6.66 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.70 13.50 12.24 5.24 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.76 11.58 8.03 4.50 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.61 15.48 16.53 6.14 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.56 11.50 8.18 10.98 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 24.86 22.66 235.45 6.33 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) 01/07/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.70 0.00 4.29 1.49 2.40 53.12 12:06:01 AM 0 25.13 0.00 2.78 1.43 2.37 68.29 12:06:01 AM 1 52.39 0.00 5.81 1.54 2.42 37.83 12:07:01 AM all 37.32 0.00 4.58 2.84 2.49 52.78 12:07:01 AM 0 25.12 0.00 4.13 2.86 2.31 65.59 12:07:01 AM 1 49.54 0.00 5.03 2.81 2.67 39.94 12:08:01 AM all 38.01 0.00 2.64 0.77 2.38 56.20 12:08:01 AM 0 28.29 0.00 2.43 0.92 2.45 65.90 12:08:01 AM 1 47.78 0.00 2.84 0.61 2.31 46.45 12:09:01 AM all 37.32 0.00 2.72 0.35 2.77 56.84 12:09:01 AM 0 16.00 0.00 1.94 0.13 2.97 78.96 12:09:01 AM 1 58.96 0.00 3.51 0.58 2.57 34.39 12:10:01 AM all 37.20 0.00 2.37 0.41 2.33 57.68 12:10:01 AM 0 44.06 0.00 3.22 0.28 2.39 50.05 12:10:01 AM 1 30.37 0.00 1.53 0.54 2.27 65.29 12:11:01 AM all 36.23 0.00 3.14 0.54 2.24 57.85 12:11:01 AM 0 30.20 0.00 2.85 0.56 2.19 64.20 12:11:01 AM 1 42.28 0.00 3.44 0.51 2.28 51.49 12:12:01 AM all 41.04 0.00 2.79 0.63 2.57 52.96 12:12:01 AM 0 43.13 0.00 2.90 0.54 2.39 51.03 12:12:01 AM 1 38.96 0.00 2.68 0.72 2.74 54.89 Average: all 37.97 0.00 3.22 1.00 2.45 55.35 Average: 0 30.25 0.00 2.89 0.96 2.44 63.46 Average: 1 45.73 0.00 3.55 1.05 2.47 47.21