---> uname -a: Linux prd-centos8-builder-2c-4g-2822.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 509 1034 17 2121 2878 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:93:9d:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe93:9d85/64 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) 06/07/2026 _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 59.84 0.40 59.44 34.13 5615.26 04:07:01 AM 64.88 2.13 62.75 84.91 11084.36 04:08:01 AM 29.13 0.05 29.08 1.33 2976.84 04:09:01 AM 19.34 0.27 19.08 41.85 520.43 04:10:01 AM 13.28 0.00 13.28 0.00 355.54 04:11:01 AM 19.06 0.72 18.34 31.06 661.15 04:12:01 AM 20.13 0.38 19.74 38.65 586.45 Average: 32.24 0.56 31.67 33.13 3114.17 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1300092 3015544 2453584 65.36 2104 1883024 642128 13.37 145160 2016816 178072 04:07:01 AM 1142212 2983348 2611464 69.57 2104 2000508 636880 13.26 148188 2137860 24260 04:08:01 AM 988748 2908844 2764928 73.66 2104 2079104 713684 14.86 177652 2260188 47060 04:09:01 AM 1001796 2922088 2751880 73.31 2104 2079232 703596 14.65 217072 2208272 45940 04:10:01 AM 1089828 2971748 2663848 70.97 2104 2040796 650700 13.55 214476 2122184 7464 04:11:01 AM 1079488 2962452 2674188 71.24 2104 2041708 646288 13.46 398476 1949112 7508 04:12:01 AM 1060060 2947920 2693616 71.76 2104 2045996 660832 13.76 398408 1967472 20844 Average: 1094603 2958849 2659073 70.84 2104 2024338 664873 13.85 242776 2094558 47307 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 78.77 63.39 956.70 7.05 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 24.96 23.43 85.44 4.87 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 54.14 48.14 664.07 7.72 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 12.68 14.38 13.42 5.95 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 10.49 11.64 9.34 4.13 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.04 15.99 17.14 6.63 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 12.03 12.90 10.10 6.14 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 30.01 27.12 250.86 6.07 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) 06/07/2026 _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 36.94 0.00 4.37 1.25 2.66 54.79 04:06:01 AM 0 48.04 0.00 5.93 1.46 2.67 41.90 04:06:01 AM 1 25.92 0.00 2.81 1.04 2.65 67.58 04:07:01 AM all 38.14 0.00 4.11 2.24 2.63 52.88 04:07:01 AM 0 57.47 0.00 5.67 2.26 2.79 31.81 04:07:01 AM 1 19.04 0.00 2.56 2.22 2.47 73.71 04:08:01 AM all 37.39 0.00 2.25 0.74 2.27 57.34 04:08:01 AM 0 50.81 0.00 3.14 0.88 2.29 42.88 04:08:01 AM 1 24.09 0.00 1.37 0.61 2.24 71.69 04:09:01 AM all 37.68 0.00 2.58 0.33 2.34 57.06 04:09:01 AM 0 41.07 0.00 2.37 0.51 2.39 53.66 04:09:01 AM 1 34.29 0.00 2.80 0.15 2.30 60.46 04:10:01 AM all 35.80 0.00 2.33 0.25 2.48 59.15 04:10:01 AM 0 43.25 0.00 2.63 0.28 2.47 51.37 04:10:01 AM 1 28.38 0.00 2.03 0.21 2.49 66.89 04:11:01 AM all 36.29 0.00 2.88 0.77 2.56 57.50 04:11:01 AM 0 28.24 0.00 1.76 1.08 2.61 66.31 04:11:01 AM 1 44.41 0.00 4.01 0.45 2.50 48.62 04:12:01 AM all 40.22 0.00 3.20 0.39 2.30 53.90 04:12:01 AM 0 60.39 0.00 4.03 0.33 2.50 32.74 04:12:01 AM 1 20.16 0.00 2.37 0.45 2.09 74.93 Average: all 37.49 0.00 3.10 0.85 2.46 56.09 Average: 0 47.01 0.00 3.64 0.97 2.53 45.84 Average: 1 28.02 0.00 2.56 0.73 2.39 66.29