---> uname -a: Linux prd-centos8-builder-2c-4g-4441.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 497 1126 17 2041 2893 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:81:fe:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe81:fe5d/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) 01/30/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 55.32 0.42 54.91 11.19 6007.48 04:07:01 AM 71.64 0.48 71.16 53.32 8641.95 04:08:01 AM 31.02 0.05 30.97 1.33 3319.24 04:09:01 AM 21.40 0.27 21.13 41.86 811.20 04:10:01 AM 13.73 0.00 13.73 0.00 369.60 04:11:02 AM 20.38 0.72 19.67 31.04 925.95 04:12:01 AM 18.04 0.39 17.66 39.31 499.42 Average: 33.11 0.33 32.78 25.40 2945.00 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1378908 3029460 2374776 63.27 2104 1818180 616576 12.84 144900 1939116 136364 04:07:01 AM 1244484 3008512 2509200 66.85 2104 1925348 605972 12.62 147436 2043148 43216 04:08:01 AM 1067996 2907608 2685688 71.55 2104 2000360 709340 14.77 174496 2191380 53716 04:09:01 AM 1098516 2938140 2655168 70.73 2104 2000436 667072 13.89 211620 2124460 43732 04:10:01 AM 1175904 2979756 2577780 68.67 2104 1964652 633328 13.19 209044 2049184 7896 04:11:02 AM 1191344 2995768 2562340 68.26 2104 1965124 610544 12.71 392952 1850276 7508 04:12:01 AM 1133644 2949468 2620040 69.80 2104 1976524 664764 13.84 395500 1903976 18432 Average: 1184399 2972673 2569285 68.45 2104 1950089 643942 13.41 239421 2014506 44409 04:05:01 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 62.82 50.11 823.25 5.38 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 27.14 22.56 244.90 5.17 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 49.97 42.99 626.85 7.54 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 11.81 13.55 12.62 5.57 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 9.93 11.34 8.22 4.17 0.00 0.00 0.00 0.00 04:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:02 AM eth0 16.37 14.14 15.91 6.01 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 9.86 10.76 8.18 5.44 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 26.88 23.67 249.13 5.61 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) 01/30/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.11 0.00 4.40 1.82 4.04 52.64 04:06:01 AM 0 22.90 0.00 3.17 2.38 3.94 67.61 04:06:01 AM 1 51.45 0.00 5.64 1.25 4.14 37.51 04:07:01 AM all 36.43 0.00 4.52 2.50 3.27 53.28 04:07:01 AM 0 30.33 0.00 4.04 1.92 3.04 60.66 04:07:01 AM 1 42.54 0.00 4.99 3.08 3.51 45.87 04:08:01 AM all 36.55 0.00 2.41 1.03 3.77 56.23 04:08:01 AM 0 37.91 0.00 2.05 0.85 4.18 55.02 04:08:01 AM 1 35.18 0.00 2.77 1.21 3.37 57.46 04:09:01 AM all 36.77 0.00 2.74 0.51 2.72 57.25 04:09:01 AM 0 26.80 0.00 2.14 0.54 2.52 67.99 04:09:01 AM 1 46.75 0.00 3.33 0.48 2.92 46.52 04:10:01 AM all 36.59 0.00 2.34 0.58 2.74 57.75 04:10:01 AM 0 51.40 0.00 3.07 0.48 2.84 42.22 04:10:01 AM 1 21.90 0.00 1.62 0.67 2.64 73.17 04:11:02 AM all 34.95 0.00 3.37 0.70 3.43 57.54 04:11:02 AM 0 29.07 0.00 3.18 0.98 3.66 63.11 04:11:02 AM 1 40.87 0.00 3.55 0.43 3.20 51.95 04:12:01 AM all 40.44 0.00 2.64 0.44 3.68 52.79 04:12:01 AM 0 22.66 0.00 2.17 0.15 3.37 71.65 04:12:01 AM 1 58.30 0.00 3.12 0.73 4.00 33.84 Average: all 36.97 0.00 3.20 1.08 3.38 55.36 Average: 0 31.58 0.00 2.83 1.05 3.37 61.17 Average: 1 42.38 0.00 3.57 1.12 3.40 49.52