---> uname -a: Linux prd-centos8-builder-2c-4g-4780.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 483 1139 17 2042 2906 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:ff:a5:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:feff:a541/64 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) 02/03/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:03 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.27 0.43 58.84 11.58 6197.95 04:07:01 AM 71.66 0.48 71.18 53.32 9078.77 04:08:01 AM 28.48 0.25 28.23 40.11 2849.55 04:09:01 AM 18.28 0.07 18.21 3.07 491.35 04:10:01 AM 15.03 0.00 15.03 0.00 602.68 04:11:01 AM 18.87 0.90 17.97 46.37 506.55 Average: 35.13 0.35 34.77 25.82 3271.38 04:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1375520 3029736 2378156 63.36 2104 1822792 596868 12.43 144160 1945100 135100 04:07:01 AM 1216856 2980636 2536820 67.58 2104 1925452 619268 12.90 147640 2071408 25244 04:08:01 AM 1240632 3044364 2513044 66.95 2104 1964480 557492 11.61 172580 2020336 8808 04:09:01 AM 1211276 3015112 2542400 67.73 2104 1964576 586732 12.22 208796 2014292 7916 04:10:01 AM 1198060 3002372 2555616 68.08 2104 1965056 603068 12.56 209416 2026296 8448 04:11:01 AM 1185368 2990268 2568308 68.42 2104 1965632 607728 12.66 393224 1855604 8076 Average: 1237952 3010415 2515724 67.02 2104 1934665 595193 12.39 212636 1988839 32265 04:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.25 57.58 945.88 6.42 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 18.34 16.71 150.93 5.18 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 48.42 38.89 630.05 7.01 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.41 13.33 8.47 6.03 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.35 12.73 10.57 4.16 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 19.62 17.87 21.19 8.30 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 30.49 26.01 290.88 6.18 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) 02/03/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:03 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.02 0.00 4.37 1.64 3.64 54.32 04:06:01 AM 0 28.50 0.00 3.58 1.98 3.54 62.40 04:06:01 AM 1 43.58 0.00 5.18 1.29 3.75 46.20 04:07:01 AM all 34.92 0.00 4.26 3.70 3.37 53.75 04:07:01 AM 0 28.11 0.00 3.57 4.04 3.53 60.75 04:07:01 AM 1 41.81 0.00 4.97 3.36 3.21 46.66 04:08:01 AM all 34.55 0.00 2.72 0.86 3.14 58.72 04:08:01 AM 0 26.01 0.00 2.15 1.28 3.14 67.42 04:08:01 AM 1 43.14 0.00 3.30 0.43 3.15 49.98 04:09:01 AM all 37.09 0.00 3.08 0.50 3.42 55.91 04:09:01 AM 0 24.49 0.00 2.54 0.34 3.33 69.29 04:09:01 AM 1 49.79 0.00 3.62 0.66 3.51 42.41 04:10:01 AM all 33.47 0.00 2.84 0.43 2.72 60.55 04:10:01 AM 0 21.69 0.00 2.17 0.61 2.81 72.72 04:10:01 AM 1 45.36 0.00 3.52 0.25 2.62 48.25 04:11:01 AM all 36.99 0.00 2.93 0.51 3.22 56.35 04:11:01 AM 0 18.95 0.00 2.16 0.54 3.13 75.22 04:11:01 AM 1 55.20 0.00 3.71 0.48 3.31 37.31 Average: all 35.50 0.00 3.36 1.27 3.25 56.61 Average: 0 24.60 0.00 2.69 1.46 3.25 67.99 Average: 1 46.49 0.00 4.04 1.08 3.26 45.13