---> uname -a: Linux prd-centos8-builder-2c-4g-3766.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 515 1034 17 2115 2873 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:ce:11:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fece:1152/64 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) 06/19/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.18 0.52 54.67 36.65 5548.28 05:07:01 PM 66.01 2.10 63.91 84.39 10960.56 05:08:01 PM 27.22 0.08 27.14 1.87 3179.22 05:09:01 PM 22.52 0.27 22.25 41.84 954.65 05:10:01 PM 17.24 0.00 17.24 0.00 640.19 05:11:01 PM 16.08 0.00 16.08 0.00 609.18 05:12:01 PM 17.89 0.90 16.99 46.37 488.16 Average: 31.73 0.55 31.18 30.16 3196.63 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1300260 2988880 2453416 65.36 2104 1856724 633116 13.18 149168 2014192 168176 05:07:01 PM 1114580 2949912 2639096 70.31 2104 1994724 642876 13.39 147252 2162568 40888 05:08:01 PM 1054152 2930196 2699524 71.92 2104 2034932 658204 13.71 174604 2198272 22236 05:09:01 PM 1101804 2979112 2651872 70.65 2104 2036044 611124 12.73 213676 2110920 8500 05:10:01 PM 1042628 2919836 2711048 72.22 2104 2036044 676764 14.09 213968 2170216 8492 05:11:01 PM 1058312 2935552 2695364 71.81 2104 2036048 659892 13.74 215120 2153488 8496 05:12:01 PM 1064472 2942512 2689204 71.64 2104 2036732 651236 13.56 398908 1963948 7512 Average: 1105173 2949429 2648503 70.56 2104 2004464 647602 13.49 216099 2110515 37757 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 76.92 64.48 925.46 6.76 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 32.63 27.86 255.47 4.92 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.92 30.44 656.33 6.09 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.28 13.52 12.83 5.38 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.48 8.86 5.88 4.21 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.33 12.86 10.83 3.94 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 17.80 16.52 22.67 7.30 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 28.76 24.93 269.89 5.52 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) 06/19/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.10 0.00 4.42 1.35 3.15 53.98 05:06:01 PM 0 17.53 0.00 2.53 1.72 3.20 75.02 05:06:01 PM 1 57.01 0.00 6.33 0.98 3.11 32.57 05:07:01 PM all 37.83 0.00 3.83 2.22 2.72 53.40 05:07:01 PM 0 14.41 0.00 2.34 2.80 2.55 77.90 05:07:01 PM 1 61.47 0.00 5.33 1.64 2.89 28.67 05:08:01 PM all 36.58 0.00 2.97 0.65 2.67 57.12 05:08:01 PM 0 21.21 0.00 1.76 0.66 2.63 73.75 05:08:01 PM 1 52.13 0.00 4.20 0.65 2.71 40.31 05:09:01 PM all 37.76 0.00 2.95 0.78 2.06 56.46 05:09:01 PM 0 22.43 0.00 2.50 0.56 1.67 72.82 05:09:01 PM 1 53.12 0.00 3.39 1.00 2.44 40.06 05:10:01 PM all 32.56 0.00 1.84 0.41 1.87 63.32 05:10:01 PM 0 13.79 0.00 1.23 0.22 1.67 83.10 05:10:01 PM 1 51.41 0.00 2.46 0.62 2.06 43.45 05:11:01 PM all 33.67 0.00 3.10 0.75 2.22 60.27 05:11:01 PM 0 19.34 0.00 2.68 0.46 2.39 75.13 05:11:01 PM 1 48.10 0.00 3.52 1.03 2.04 45.30 05:12:01 PM all 38.79 0.00 2.84 0.62 2.05 55.70 05:12:01 PM 0 22.36 0.00 2.66 0.64 2.08 72.26 05:12:01 PM 1 55.33 0.00 3.03 0.60 2.01 39.03 Average: all 36.33 0.00 3.14 0.97 2.39 57.17 Average: 0 18.72 0.00 2.24 1.01 2.32 75.71 Average: 1 54.08 0.00 4.04 0.93 2.47 38.48