---> uname -a: Linux prd-centos8-builder-2c-4g-4639.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 495 1029 17 2140 2895 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:63:3a:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe63:3af4/64 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) 02/01/2026 _x86_64_ (2 CPU) 05:00:48 LINUX RESTART (2 CPU) 05:01:01 AM tps rtps wtps bread/s bwrtn/s 05:02:01 AM 238.71 170.28 68.43 14467.62 37446.41 05:03:01 AM 12.98 0.00 12.98 0.00 6123.61 05:04:01 AM 1.07 0.03 1.03 0.53 34.09 05:05:01 AM 17.01 6.33 10.68 911.16 1006.08 05:06:01 AM 66.37 0.47 65.90 55.71 7383.57 05:07:01 AM 48.27 0.23 48.03 23.59 5027.17 Average: 64.14 29.61 34.52 2580.99 9514.29 05:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:01 AM 1475724 3021360 2277952 60.69 2104 1727304 908636 18.92 204700 1832236 179584 05:03:01 AM 1471740 3017384 2281936 60.79 2104 1727312 908636 18.92 204712 1834092 20 05:04:01 AM 1467104 3012776 2286572 60.92 2104 1727340 908636 18.92 204736 1838432 12 05:05:01 AM 1356376 2998396 2397300 63.87 2104 1820240 667804 13.91 402716 1741300 44556 05:06:01 AM 1232996 3022540 2520680 67.15 2104 1958200 610192 12.71 404880 1824104 16612 05:07:01 AM 1023484 2933640 2730192 72.73 2104 2071336 671712 13.99 410936 1999288 28212 Average: 1337904 3001016 2415772 64.36 2104 1838622 779269 16.23 305447 1844909 44833 05:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:02:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 285.21 152.48 1346.78 58.75 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:03:01 AM eth0 4.43 4.70 1.97 1.04 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 05:04:01 AM eth0 0.70 0.88 0.06 0.04 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 34.32 26.22 357.94 4.46 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 43.84 34.35 480.18 5.86 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 25.56 23.03 235.62 6.07 0.00 0.00 0.00 0.00 Average: lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 65.76 40.32 404.13 12.72 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) 02/01/2026 _x86_64_ (2 CPU) 05:00:48 LINUX RESTART (2 CPU) 05:01:01 AM CPU %user %nice %system %iowait %steal %idle 05:02:01 AM all 38.66 0.09 14.54 10.94 6.06 29.71 05:02:01 AM 0 39.17 0.05 16.53 8.35 6.12 29.78 05:02:01 AM 1 38.15 0.13 12.55 13.52 6.00 29.64 05:03:01 AM all 4.67 0.00 0.39 0.49 1.96 92.49 05:03:01 AM 0 4.57 0.00 0.38 0.23 2.07 92.75 05:03:01 AM 1 4.77 0.00 0.39 0.76 1.86 92.22 05:04:01 AM all 0.37 0.00 0.13 0.01 1.39 98.10 05:04:01 AM 0 0.50 0.00 0.05 0.00 0.91 98.54 05:04:01 AM 1 0.25 0.00 0.21 0.02 1.86 97.66 05:05:01 AM all 17.31 0.00 2.40 0.73 2.88 76.67 05:05:01 AM 0 22.86 0.00 2.61 1.28 3.04 70.21 05:05:01 AM 1 11.77 0.00 2.20 0.18 2.72 83.13 05:06:01 AM all 37.09 0.00 4.20 2.76 3.63 52.32 05:06:01 AM 0 40.22 0.00 3.41 1.62 3.65 51.10 05:06:01 AM 1 33.94 0.00 4.99 3.91 3.61 53.54 05:07:01 AM all 37.91 0.00 4.08 1.04 3.43 53.54 05:07:01 AM 0 52.37 0.00 4.70 1.60 3.69 37.64 05:07:01 AM 1 23.50 0.00 3.46 0.49 3.17 69.37 Average: all 22.67 0.02 4.29 2.66 3.22 67.14 Average: 0 26.62 0.01 4.60 2.17 3.24 63.35 Average: 1 18.73 0.02 3.97 3.14 3.20 70.93