---> uname -a: Linux prd-centos8-builder-2c-4g-3902.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 504 1123 17 2037 2885 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:ab:83:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feab:8382/64 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) 01/23/2026 _x86_64_ (2 CPU) 07:03:39 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 156.31 85.89 70.41 9713.94 38914.78 07:06:01 AM 62.58 0.13 62.45 5.60 5147.27 07:07:01 AM 65.09 0.48 64.61 53.32 9732.31 07:08:01 AM 23.56 0.25 23.31 40.13 1535.19 07:09:01 AM 18.48 0.07 18.41 3.07 493.30 07:10:01 AM 15.39 0.00 15.39 0.00 595.08 07:11:01 AM 20.12 0.90 19.22 46.37 542.12 Average: 51.65 12.53 39.12 1409.08 8137.68 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1566744 3037088 2186940 58.26 2104 1648968 635916 13.24 138004 1799260 42196 07:06:01 AM 1281308 2976952 2472376 65.87 2104 1862688 659160 13.73 145088 2034668 166236 07:07:01 AM 1060708 2894528 2692976 71.74 2104 1995276 705968 14.70 151316 2221808 60924 07:08:01 AM 1169040 2968748 2584644 68.86 2104 1960460 636776 13.26 173104 2091596 9356 07:09:01 AM 1194556 2993260 2559128 68.18 2104 1959480 610884 12.72 208192 2030904 7372 07:10:01 AM 1171044 2970832 2582640 68.80 2104 1960560 639036 13.31 208808 2053684 8448 07:11:01 AM 1165784 2966156 2587900 68.94 2104 1961008 643932 13.41 392868 1875568 7520 Average: 1229883 2972509 2523801 67.24 2104 1906920 647382 13.48 202483 2015355 43150 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 196.62 109.31 961.49 55.17 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 66.21 52.83 854.13 6.57 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 39.49 31.86 605.32 6.27 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 11.03 12.55 12.25 4.51 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 10.10 12.38 8.57 5.51 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 12.61 13.16 10.74 4.36 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 17.77 16.36 16.32 8.06 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 50.55 35.49 352.70 12.92 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) 01/23/2026 _x86_64_ (2 CPU) 07:03:39 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 46.17 0.02 9.64 7.21 3.20 33.76 07:05:01 AM 0 54.25 0.02 10.70 8.13 3.21 23.69 07:05:01 AM 1 38.09 0.02 8.59 6.28 3.18 43.84 07:06:01 AM all 37.11 0.00 3.99 1.63 4.09 53.18 07:06:01 AM 0 48.32 0.00 4.97 1.16 3.84 41.70 07:06:01 AM 1 26.00 0.00 3.01 2.09 4.34 64.55 07:07:01 AM all 36.93 0.00 3.92 2.22 3.99 52.95 07:07:01 AM 0 42.92 0.00 4.09 1.96 4.26 46.77 07:07:01 AM 1 30.90 0.00 3.75 2.48 3.72 59.16 07:08:01 AM all 35.33 0.00 2.92 0.65 3.54 57.56 07:08:01 AM 0 56.58 0.00 4.10 0.48 3.26 35.59 07:08:01 AM 1 14.42 0.00 1.77 0.81 3.82 79.18 07:09:01 AM all 37.11 0.00 2.60 0.64 4.31 55.33 07:09:01 AM 0 54.19 0.00 3.13 1.05 3.82 37.81 07:09:01 AM 1 20.39 0.00 2.09 0.24 4.80 72.49 07:10:01 AM all 33.83 0.00 2.40 0.32 3.05 60.39 07:10:01 AM 0 31.19 0.00 2.37 0.46 2.76 63.23 07:10:01 AM 1 36.47 0.00 2.44 0.18 3.34 57.57 07:11:01 AM all 39.39 0.00 2.87 0.51 2.60 54.63 07:11:01 AM 0 54.12 0.00 3.09 0.40 2.31 40.08 07:11:01 AM 1 24.88 0.00 2.65 0.62 2.88 68.96 Average: all 37.96 0.00 4.04 1.87 3.55 52.58 Average: 0 48.77 0.00 4.63 1.94 3.36 41.30 Average: 1 27.25 0.00 3.45 1.80 3.73 63.76