---> uname -a: Linux prd-centos8-builder-2c-4g-1105.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 487 1137 17 2040 2903 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:01:e5:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe01:e53f/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) 04/22/2026 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.39 0.72 56.67 24.39 5852.41 01:07:01 AM 69.21 2.17 67.04 108.78 8631.91 01:08:01 AM 26.87 0.08 26.79 1.87 2804.88 01:09:01 AM 18.33 0.27 18.06 41.85 488.27 01:10:01 AM 11.08 0.00 11.08 0.00 310.53 01:11:01 AM 18.05 0.72 17.34 31.05 597.10 01:12:01 AM 18.24 0.38 17.86 38.65 531.81 Average: 31.31 0.62 30.69 35.22 2745.05 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1384152 3028692 2369532 63.13 2104 1812756 611896 12.74 143716 1936948 131228 01:07:01 AM 1213988 2976160 2539696 67.66 2104 1923488 637788 13.28 147508 2073820 23136 01:08:01 AM 1198048 2999288 2555636 68.08 2104 1961976 609904 12.70 172284 2063800 8384 01:09:01 AM 1053508 2894200 2700176 71.93 2104 2001520 715100 14.89 213640 2166780 45792 01:10:01 AM 1190716 2993132 2562968 68.28 2104 1963232 624476 13.00 211140 2032984 7464 01:11:01 AM 1115344 2919628 2638340 70.29 2104 1965124 693028 14.43 395256 1924504 8480 01:12:01 AM 1126772 2935368 2626912 69.98 2104 1968884 676632 14.09 395200 1912804 21288 Average: 1183218 2963781 2570466 68.48 2104 1942426 652689 13.59 239821 2015949 35110 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.95 51.39 856.45 5.65 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 24.51 21.56 226.56 5.57 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 44.62 33.64 639.70 6.26 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 12.65 15.14 13.76 6.16 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 10.83 11.68 9.13 3.74 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 14.84 15.21 15.36 6.77 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 11.85 13.38 10.65 13.38 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 27.03 23.14 253.09 6.79 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) 04/22/2026 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.36 0.00 4.43 1.95 3.43 52.83 01:06:01 AM 0 32.52 0.00 4.25 1.98 3.06 58.19 01:06:01 AM 1 42.19 0.00 4.60 1.92 3.80 47.49 01:07:01 AM all 36.19 0.00 4.31 2.99 3.16 53.35 01:07:01 AM 0 22.69 0.00 3.59 3.00 2.99 67.73 01:07:01 AM 1 49.78 0.00 5.04 2.97 3.34 38.87 01:08:01 AM all 37.00 0.00 2.97 0.98 3.47 55.58 01:08:01 AM 0 29.16 0.00 3.00 1.02 3.30 63.53 01:08:01 AM 1 44.88 0.00 2.95 0.94 3.64 47.60 01:09:01 AM all 36.60 0.00 2.52 0.53 3.37 56.98 01:09:01 AM 0 46.37 0.00 3.32 0.64 3.10 46.57 01:09:01 AM 1 26.92 0.00 1.73 0.42 3.63 67.29 01:10:01 AM all 34.09 0.00 2.93 0.36 3.09 59.53 01:10:01 AM 0 39.96 0.00 2.87 0.35 3.02 53.81 01:10:01 AM 1 28.24 0.00 2.99 0.38 3.16 65.23 01:11:01 AM all 36.62 0.00 2.98 0.58 3.59 56.23 01:11:01 AM 0 33.00 0.00 2.24 0.34 3.42 60.99 01:11:01 AM 1 40.24 0.00 3.72 0.82 3.75 51.47 01:12:01 AM all 39.11 0.00 3.30 0.73 3.48 53.39 01:12:01 AM 0 20.39 0.00 2.10 0.59 3.34 73.57 01:12:01 AM 1 58.03 0.00 4.50 0.87 3.61 32.98 Average: all 36.71 0.00 3.35 1.16 3.37 55.41 Average: 0 31.98 0.00 3.05 1.13 3.18 60.65 Average: 1 41.44 0.00 3.65 1.19 3.56 50.16