---> uname -a: Linux prd-centos8-builder-2c-4g-10594.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 491 1130 17 2043 2898 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:32:ec:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe32:eca2/64 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) 04/05/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 53.91 2.57 51.34 287.82 5653.96 06:07:01 AM 66.58 2.17 64.41 108.76 7933.21 06:08:01 AM 34.77 0.08 34.69 1.87 3971.41 06:09:01 AM 21.48 0.27 21.21 41.85 770.99 06:10:01 AM 14.35 0.00 14.35 0.00 501.93 06:11:01 AM 21.48 0.72 20.76 31.06 750.62 06:12:01 AM 18.23 0.38 17.84 38.65 530.36 Average: 32.97 0.88 32.09 72.85 2873.14 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1375468 3023268 2378208 63.36 2104 1815728 609020 12.68 144500 1941640 131656 06:07:01 AM 1236912 3002740 2516764 67.05 2104 1927664 610800 12.72 148376 2049544 59556 06:08:01 AM 1065708 2907824 2687968 71.61 2104 2003408 707108 14.72 176308 2192576 53064 06:09:01 AM 1091140 2933480 2662536 70.93 2104 2003540 678292 14.12 214488 2128800 44808 06:10:01 AM 1182152 2987196 2571524 68.51 2104 1966236 626700 13.05 212092 2039932 7464 06:11:01 AM 1146432 2952436 2607244 69.46 2104 1967144 657432 13.69 396308 1891828 7504 06:12:01 AM 1157428 2967608 2596248 69.17 2104 1970904 648844 13.51 396228 1880436 20344 Average: 1179320 2967793 2574356 68.58 2104 1950661 648314 13.50 241186 2017822 46342 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 68.42 52.51 843.92 8.90 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 26.27 23.11 235.31 5.31 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 42.64 35.14 638.03 6.95 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 12.98 15.38 13.63 6.05 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 10.53 11.61 8.83 3.98 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 15.03 14.68 16.47 6.49 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 11.38 12.00 9.32 5.72 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 26.75 23.49 252.20 6.20 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) 04/05/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.32 0.00 4.30 1.83 6.00 52.55 06:06:01 AM 0 32.49 0.00 4.03 2.03 5.66 55.79 06:06:01 AM 1 38.14 0.00 4.56 1.64 6.35 49.32 06:07:01 AM all 31.94 0.00 4.15 2.16 5.44 56.31 06:07:01 AM 0 34.15 0.00 4.33 1.66 5.48 54.39 06:07:01 AM 1 29.75 0.00 3.96 2.66 5.39 58.22 06:08:01 AM all 34.34 0.00 2.78 1.10 5.43 56.34 06:08:01 AM 0 27.07 0.00 2.50 0.57 4.99 64.87 06:08:01 AM 1 41.59 0.00 3.07 1.62 5.87 47.85 06:09:01 AM all 34.88 0.00 2.69 0.74 4.93 56.76 06:09:01 AM 0 25.01 0.00 2.20 0.98 4.52 67.28 06:09:01 AM 1 44.81 0.00 3.18 0.49 5.34 46.17 06:10:01 AM all 33.74 0.00 2.60 0.35 4.96 58.34 06:10:01 AM 0 27.35 0.00 2.13 0.43 4.58 65.51 06:10:01 AM 1 40.13 0.00 3.07 0.28 5.34 51.18 06:11:01 AM all 33.70 0.00 2.98 0.74 5.59 56.99 06:11:01 AM 0 31.89 0.00 2.50 0.36 5.22 60.03 06:11:01 AM 1 35.51 0.00 3.46 1.12 5.95 53.95 06:12:01 AM all 37.08 0.00 3.36 0.79 5.32 53.46 06:12:01 AM 0 34.27 0.00 3.36 0.79 5.11 56.48 06:12:01 AM 1 39.89 0.00 3.36 0.79 5.53 50.43 Average: all 34.43 0.00 3.27 1.10 5.38 55.82 Average: 0 30.32 0.00 3.00 0.97 5.08 60.62 Average: 1 38.53 0.00 3.53 1.23 5.68 51.03