---> uname -a: Linux prd-centos8-builder-2c-4g-3351.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: 2799.998 BogoMIPS: 5599.99 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 499 1107 17 2058 2890 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:c1:ae:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec1:aeb3/64 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) 01/16/2026 _x86_64_ (2 CPU) 05:04:01 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 78.12 6.28 71.84 906.90 5551.33 05:07:01 AM 69.23 0.03 69.19 0.27 7606.45 05:08:01 AM 31.11 0.50 30.61 54.38 4661.06 05:09:01 AM 20.72 0.27 20.46 41.85 887.46 05:10:01 AM 18.86 0.00 18.86 0.00 482.28 05:11:01 AM 15.02 0.00 15.02 0.00 627.30 05:12:01 AM 28.76 0.75 28.01 42.52 2045.55 Average: 37.40 1.12 36.28 149.39 3122.65 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1286140 2939804 2467536 65.74 2104 1826116 709276 14.77 170380 2023112 131500 05:07:01 AM 1192344 2957824 2561332 68.24 2104 1927080 643940 13.41 146548 2097228 88772 05:08:01 AM 1171312 2976760 2582364 68.80 2104 1965932 621132 12.93 171172 2089196 22812 05:09:01 AM 1224040 3031040 2529636 67.39 2104 1967652 571500 11.90 207764 2000244 9764 05:10:01 AM 1061856 2903864 2691820 71.71 2104 2002668 703124 14.64 211292 2159620 43948 05:11:01 AM 1061160 2903356 2692516 71.73 2104 2002952 698808 14.55 211712 2158700 44096 05:12:01 AM 1112932 2935544 2640744 70.35 2104 1983068 656736 13.68 392520 1926776 9464 Average: 1158541 2949742 2595135 69.14 2104 1953638 657788 13.70 215913 2064982 50051 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 63.45 46.70 810.85 7.41 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 24.74 22.66 266.98 4.89 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 43.89 33.82 603.35 5.77 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 10.19 13.21 12.25 5.31 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 9.51 12.56 7.05 5.68 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 15.35 16.35 20.67 4.20 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 24.33 19.56 254.89 12.41 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 27.35 23.55 282.25 6.53 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) 01/16/2026 _x86_64_ (2 CPU) 05:04:01 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 31.96 0.00 3.90 3.70 8.03 52.41 05:06:01 AM 0 27.73 0.00 3.81 4.29 7.97 56.21 05:06:01 AM 1 36.18 0.00 4.00 3.11 8.09 48.62 05:07:01 AM all 35.76 0.00 4.08 2.97 6.01 51.17 05:07:01 AM 0 40.51 0.00 4.40 3.67 6.42 45.00 05:07:01 AM 1 31.01 0.00 3.77 2.27 5.59 57.35 05:08:01 AM all 33.79 0.00 3.53 0.97 5.53 56.17 05:08:01 AM 0 19.47 0.00 2.78 1.19 5.49 71.06 05:08:01 AM 1 48.36 0.00 4.30 0.75 5.57 41.02 05:09:01 AM all 36.28 0.00 2.51 0.70 3.85 56.66 05:09:01 AM 0 33.94 0.00 2.24 0.84 3.92 59.05 05:09:01 AM 1 38.63 0.00 2.78 0.56 3.78 54.25 05:10:01 AM all 36.95 0.00 2.75 0.58 3.93 55.79 05:10:01 AM 0 22.49 0.00 2.36 0.66 3.12 71.37 05:10:01 AM 1 51.37 0.00 3.14 0.49 4.74 40.26 05:11:01 AM all 31.69 0.00 2.60 0.58 3.47 61.67 05:11:01 AM 0 21.63 0.00 2.03 0.58 2.93 72.84 05:11:01 AM 1 41.77 0.00 3.17 0.58 4.00 50.48 05:12:01 AM all 35.20 0.00 3.29 1.37 3.84 56.30 05:12:01 AM 0 25.57 0.00 3.07 1.53 3.38 66.45 05:12:01 AM 1 44.84 0.00 3.52 1.21 4.31 46.13 Average: all 34.51 0.00 3.25 1.57 4.97 55.71 Average: 0 27.35 0.00 2.96 1.84 4.78 63.07 Average: 1 41.68 0.00 3.53 1.29 5.17 48.32