---> uname -a: Linux prd-centos8-builder-2c-4g-9894.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 512 1111 17 2041 2877 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:bd:b6:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:febd:b62c/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) 03/28/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 60.28 0.32 59.96 9.73 5706.30 01:07:01 AM 69.28 2.17 67.12 108.75 9421.34 01:08:01 AM 24.67 0.28 24.39 40.65 2329.12 01:09:01 AM 19.38 0.07 19.31 3.07 531.98 01:10:02 AM 13.96 0.00 13.96 0.00 542.09 01:11:01 AM 21.11 0.73 20.39 31.56 779.12 01:12:01 AM 19.11 0.38 18.73 38.66 545.34 Average: 32.57 0.56 32.01 33.21 2841.44 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1356568 3036604 2397108 63.86 2104 1847784 580796 12.09 143960 1962436 159100 01:07:01 AM 1134956 2927960 2618720 69.76 2104 1954916 662364 13.79 148672 2151440 38440 01:08:01 AM 1209304 3013324 2544372 67.78 2104 1965068 583808 12.16 172924 2052020 8388 01:09:01 AM 1174748 2979952 2578928 68.70 2104 1966372 615184 12.81 210596 2050044 8692 01:10:02 AM 1188060 2991836 2565616 68.35 2104 1965012 603624 12.57 211084 2035080 7372 01:11:01 AM 1123472 2928332 2630204 70.07 2104 1966072 661852 13.78 394992 1917296 7508 01:12:01 AM 1105256 2915160 2648420 70.56 2104 1970816 680800 14.18 395028 1935204 21304 Average: 1184623 2970453 2569053 68.44 2104 1948006 626918 13.05 239608 2014789 35829 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 66.48 54.97 764.42 6.03 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 30.60 26.54 388.25 6.27 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 28.87 23.19 405.36 5.51 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 11.30 13.03 8.51 6.07 0.00 0.00 0.00 0.00 01:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 AM eth0 11.83 12.33 10.23 3.91 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 16.25 12.73 18.57 10.99 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 11.80 12.30 10.13 6.01 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 25.33 22.18 229.85 6.39 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) 03/28/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.42 0.00 4.76 1.66 1.88 53.28 01:06:01 AM 0 33.88 0.00 4.31 1.71 2.04 58.06 01:06:01 AM 1 42.97 0.00 5.21 1.62 1.72 48.48 01:07:01 AM all 37.70 0.00 4.54 2.48 1.94 53.34 01:07:01 AM 0 29.31 0.00 3.90 2.00 2.25 62.54 01:07:01 AM 1 46.16 0.00 5.19 2.97 1.63 44.05 01:08:01 AM all 37.67 0.00 3.36 0.44 1.83 56.70 01:08:01 AM 0 23.34 0.00 2.35 0.65 1.85 71.81 01:08:01 AM 1 52.08 0.00 4.38 0.23 1.81 41.49 01:09:01 AM all 39.14 0.00 2.79 0.29 1.99 55.79 01:09:01 AM 0 16.67 0.00 1.90 0.35 1.77 79.31 01:09:01 AM 1 61.74 0.00 3.69 0.23 2.21 32.13 01:10:02 AM all 33.07 0.00 2.79 0.27 2.05 61.82 01:10:02 AM 0 13.37 0.00 1.48 0.26 2.06 82.83 01:10:02 AM 1 52.97 0.00 4.11 0.28 2.05 40.60 01:11:01 AM all 30.20 0.00 2.20 0.44 1.75 65.42 01:11:01 AM 0 14.60 0.00 1.31 0.57 1.72 81.80 01:11:01 AM 1 45.88 0.00 3.09 0.30 1.77 48.95 01:12:01 AM all 40.84 0.00 3.25 0.38 2.21 53.32 01:12:01 AM 0 30.68 0.00 2.90 0.48 2.22 63.72 01:12:01 AM 1 51.05 0.00 3.61 0.28 2.20 42.85 Average: all 36.73 0.00 3.39 0.85 1.95 57.08 Average: 0 23.14 0.00 2.60 0.86 1.99 71.42 Average: 1 50.42 0.00 4.18 0.85 1.91 42.63