---> uname -a: Linux prd-centos8-builder-2c-4g-2952.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 1032 17 2121 2876 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:82:fa:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe82:fad8/64 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) 06/09/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.03 0.38 56.65 34.12 5258.65 05:07:01 AM 60.37 2.13 58.24 84.92 10593.47 05:08:01 AM 27.65 0.05 27.60 1.33 3405.40 05:09:01 AM 23.39 0.27 23.13 41.85 957.68 05:10:01 AM 16.09 0.00 16.09 0.00 414.90 05:11:01 AM 16.71 0.63 16.07 20.79 605.80 05:12:01 AM 18.01 0.47 17.54 48.92 496.22 Average: 31.32 0.56 30.76 33.13 3104.28 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1310604 3002576 2443072 65.08 2104 1860252 648412 13.50 148676 2004808 165792 05:07:01 AM 1113600 2954612 2640076 70.33 2104 2000432 657852 13.70 147148 2163488 47556 05:08:01 AM 1042300 2923996 2711376 72.23 2104 2040624 692288 14.42 174564 2209876 22224 05:09:01 AM 1062876 2945940 2690800 71.68 2104 2041736 660960 13.76 214204 2148540 8500 05:10:01 AM 1104136 2986236 2649540 70.59 2104 2040756 629320 13.10 214464 2106912 7464 05:11:01 AM 1059724 2942472 2693952 71.77 2104 2041372 669484 13.94 215224 2150052 7472 05:12:01 AM 1060380 2947132 2693296 71.75 2104 2045380 660920 13.76 400408 1965564 10692 Average: 1107660 2957566 2646016 70.49 2104 2010079 659891 13.74 216384 2107034 38529 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.49 54.67 784.99 5.93 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 34.06 29.31 255.58 5.01 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 47.73 38.88 658.92 6.78 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.78 14.56 13.45 5.97 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.60 10.41 7.04 4.83 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.44 12.86 11.10 4.09 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.99 16.69 17.26 12.84 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 28.73 25.34 249.74 6.49 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) 06/09/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.15 0.00 4.08 1.60 2.77 57.41 05:06:01 AM 0 39.11 0.00 4.80 0.92 2.85 52.32 05:06:01 AM 1 29.19 0.00 3.36 2.27 2.68 62.50 05:07:01 AM all 37.43 0.00 3.64 1.80 3.11 54.02 05:07:01 AM 0 41.25 0.00 3.97 1.45 3.18 50.16 05:07:01 AM 1 33.61 0.00 3.31 2.15 3.05 57.87 05:08:01 AM all 36.76 0.00 2.79 0.81 2.54 57.10 05:08:01 AM 0 39.89 0.00 3.12 0.56 2.72 53.70 05:08:01 AM 1 33.62 0.00 2.46 1.06 2.36 60.50 05:09:01 AM all 36.78 0.00 2.68 0.69 2.54 57.31 05:09:01 AM 0 50.57 0.00 3.06 0.71 2.68 42.97 05:09:01 AM 1 23.05 0.00 2.29 0.68 2.41 71.58 05:10:01 AM all 37.62 0.00 1.93 0.22 2.67 57.57 05:10:01 AM 0 51.93 0.00 2.06 0.20 2.72 43.09 05:10:01 AM 1 23.37 0.00 1.79 0.25 2.61 71.98 05:11:01 AM all 34.09 0.00 2.46 0.31 2.55 60.59 05:11:01 AM 0 38.31 0.00 2.60 0.20 2.48 56.42 05:11:01 AM 1 29.88 0.00 2.32 0.43 2.62 64.75 05:12:01 AM all 38.58 0.00 3.16 0.39 2.89 54.98 05:12:01 AM 0 39.80 0.00 2.78 0.51 3.01 53.90 05:12:01 AM 1 37.36 0.00 3.54 0.26 2.77 56.07 Average: all 36.49 0.00 2.96 0.83 2.73 57.00 Average: 0 42.98 0.00 3.20 0.65 2.81 50.37 Average: 1 30.01 0.00 2.73 1.01 2.64 63.61