---> uname -a: Linux prd-centos8-builder-2c-4g-3065.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 483 1137 17 2044 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:5b:b2:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe5b:b2c5/64 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) 01/12/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 258.58 186.05 72.53 15106.23 38019.28 07:06:01 AM 63.81 0.32 63.50 9.73 6097.87 07:07:01 AM 71.04 0.45 70.59 52.78 9958.51 07:08:01 AM 23.80 0.28 23.51 40.66 1507.95 07:09:01 AM 17.93 0.07 17.86 3.07 473.54 07:10:01 AM 17.96 0.00 17.96 0.00 697.30 07:11:01 AM 18.04 0.90 17.14 46.38 480.97 Average: 67.31 26.87 40.44 2179.89 8176.65 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1565556 3046972 2188120 58.29 2104 1660536 610396 12.71 139648 1798996 81992 07:06:01 AM 1318840 3017164 2434836 64.87 2104 1865684 608696 12.68 145116 1998604 169356 07:07:01 AM 1089768 2929300 2663908 70.97 2104 2000908 669320 13.94 151264 2192680 60960 07:08:01 AM 1180764 2985928 2572912 68.54 2104 1965976 615684 12.82 173416 2079824 8444 07:09:01 AM 1183464 2988768 2570212 68.47 2104 1966064 613152 12.77 208052 2042532 8444 07:10:01 AM 1146824 2957352 2606852 69.45 2104 1971328 640844 13.34 209000 2077204 13708 07:11:01 AM 1134788 2941836 2618888 69.77 2104 1967696 651504 13.57 392688 1906456 8544 Average: 1231429 2981046 2522247 67.19 2104 1914027 629942 13.12 202741 2013757 50207 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 228.82 123.54 985.41 56.10 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 73.66 61.18 890.93 7.30 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 48.53 41.84 622.13 7.32 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.06 12.76 12.43 4.81 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.95 13.36 8.39 5.98 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.65 13.63 10.88 4.52 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.33 14.28 15.09 11.93 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 57.14 40.09 363.62 13.99 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) 01/12/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 41.69 0.06 13.07 12.72 2.42 30.05 07:05:01 AM 0 43.97 0.05 14.17 13.13 2.27 26.42 07:05:01 AM 1 39.41 0.07 11.96 12.30 2.57 33.69 07:06:01 AM all 37.95 0.00 4.16 1.07 2.48 54.34 07:06:01 AM 0 46.82 0.00 4.88 1.10 2.70 44.50 07:06:01 AM 1 29.05 0.00 3.44 1.04 2.25 64.22 07:07:01 AM all 37.56 0.00 4.07 3.50 1.87 53.01 07:07:01 AM 0 60.90 0.00 4.89 2.46 2.20 29.55 07:07:01 AM 1 14.32 0.00 3.25 4.52 1.54 76.37 07:08:01 AM all 37.52 0.00 2.89 0.55 1.92 57.12 07:08:01 AM 0 67.45 0.00 4.11 0.56 2.19 25.69 07:08:01 AM 1 7.75 0.00 1.67 0.54 1.65 88.38 07:09:01 AM all 39.58 0.00 2.52 0.35 1.89 55.67 07:09:01 AM 0 48.38 0.00 3.08 0.22 1.77 46.55 07:09:01 AM 1 30.81 0.00 1.96 0.48 2.00 64.75 07:10:01 AM all 34.95 0.00 2.36 0.35 1.35 60.99 07:10:01 AM 0 50.96 0.00 3.00 0.45 1.47 44.13 07:10:01 AM 1 19.02 0.00 1.72 0.25 1.24 77.76 07:11:01 AM all 40.94 0.00 2.70 0.42 1.24 54.70 07:11:01 AM 0 69.31 0.00 3.32 0.47 1.65 25.26 07:11:01 AM 1 12.65 0.00 2.08 0.38 0.83 84.06 Average: all 38.60 0.01 4.53 2.70 1.88 52.29 Average: 0 55.39 0.01 5.35 2.62 2.04 34.60 Average: 1 21.84 0.01 3.72 2.78 1.73 69.93