---> uname -a: Linux prd-centos8-builder-2c-4g-3633.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 508 1115 17 2042 2881 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:75:d4:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe75:d4f5/64 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) 01/19/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 158.54 81.99 76.55 9308.41 39195.62 02:06:01 PM 73.49 0.13 73.36 5.60 6275.67 02:07:01 PM 55.11 0.48 54.63 53.32 8377.77 02:08:01 PM 25.50 0.25 25.25 40.13 1612.91 02:09:01 PM 17.48 0.07 17.41 3.07 466.88 02:10:01 PM 15.73 0.00 15.73 0.00 608.38 02:11:01 PM 19.70 0.90 18.80 46.36 529.76 02:12:01 PM 17.69 0.20 17.49 23.33 529.92 Average: 47.91 10.50 37.40 1185.15 7199.98 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1511988 3002876 2241688 59.72 2104 1669392 676760 14.09 141980 1848428 52648 02:06:01 PM 1277928 2978676 2475748 65.96 2104 1867972 661596 13.78 145248 2036976 131360 02:07:01 PM 1059220 2897152 2694456 71.78 2104 1999248 710156 14.79 151384 2222208 61008 02:08:01 PM 1161664 2965340 2592012 69.05 2104 1964336 635964 13.24 172992 2097468 9356 02:09:01 PM 1187180 2989648 2566496 68.37 2104 1963356 606940 12.64 208092 2037600 7372 02:10:01 PM 1166884 2970408 2586792 68.91 2104 1964432 634488 13.21 208804 2058216 8448 02:11:01 PM 1162336 2966476 2591340 69.03 2104 1964888 629748 13.11 392904 1877632 7520 02:12:01 PM 1174560 2983768 2579116 68.71 2104 1969608 614940 12.81 402844 1856368 20852 Average: 1212720 2969293 2540956 67.69 2104 1920404 646324 13.46 228031 2004362 37320 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 235.22 127.60 1076.54 57.92 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 56.36 45.92 743.88 5.93 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 45.97 39.05 609.91 6.70 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.91 12.76 12.34 4.73 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.20 12.68 12.66 5.36 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.70 13.50 10.75 4.39 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.65 14.52 15.50 7.43 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.98 9.58 6.01 4.77 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 49.50 34.45 310.95 12.16 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) 01/19/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 47.27 0.02 9.19 6.57 2.44 34.52 02:05:01 PM 0 39.33 0.03 8.52 6.70 2.40 43.02 02:05:01 PM 1 55.21 0.00 9.86 6.45 2.47 26.01 02:06:01 PM all 37.95 0.00 4.08 2.65 2.50 52.82 02:06:01 PM 0 27.54 0.00 3.07 1.40 2.66 65.33 02:06:01 PM 1 48.44 0.00 5.10 3.90 2.35 40.21 02:07:01 PM all 38.83 0.00 3.95 1.93 2.29 53.01 02:07:01 PM 0 12.75 0.00 2.40 2.57 2.17 80.10 02:07:01 PM 1 65.20 0.00 5.51 1.28 2.40 25.61 02:08:01 PM all 37.20 0.00 3.13 0.48 2.13 57.06 02:08:01 PM 0 4.98 0.00 1.84 0.69 1.97 90.51 02:08:01 PM 1 69.87 0.00 4.44 0.27 2.28 23.14 02:09:01 PM all 39.48 0.00 2.73 0.41 2.49 54.89 02:09:01 PM 0 30.04 0.00 2.39 0.61 2.37 64.58 02:09:01 PM 1 48.95 0.00 3.06 0.22 2.61 45.16 02:10:01 PM all 34.49 0.00 2.57 0.37 2.04 60.53 02:10:01 PM 0 30.83 0.00 2.36 0.20 2.05 64.56 02:10:01 PM 1 38.16 0.00 2.77 0.55 2.02 56.50 02:11:01 PM all 39.65 0.00 2.86 0.58 2.40 54.51 02:11:01 PM 0 22.41 0.00 2.53 0.79 2.49 71.78 02:11:01 PM 1 57.11 0.00 3.21 0.37 2.31 37.01 02:12:01 PM all 41.39 0.00 3.11 0.41 2.77 52.33 02:12:01 PM 0 16.29 0.00 2.44 0.57 2.88 77.83 02:12:01 PM 1 66.87 0.00 3.78 0.25 2.66 26.44 Average: all 39.52 0.00 3.94 1.67 2.38 52.48 Average: 0 22.98 0.00 3.18 1.68 2.38 69.78 Average: 1 56.21 0.00 4.71 1.66 2.39 35.04