---> uname -a: Linux prd-centos8-builder-2c-4g-57.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 489 1134 17 2042 2901 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:77:03:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe77:37e/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) 04/09/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 220.27 150.41 69.87 14065.90 37856.84 06:06:01 AM 57.60 0.32 57.29 9.73 5546.89 06:07:01 AM 68.17 2.20 65.97 109.32 9409.95 06:08:01 AM 25.07 0.25 24.83 40.12 1511.51 06:09:01 AM 20.81 0.07 20.75 3.07 525.76 06:10:01 AM 16.53 0.00 16.53 0.00 622.18 06:11:01 AM 16.97 1.10 15.87 69.68 480.40 Average: 60.78 22.05 38.73 2042.74 7993.62 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1558552 3042020 2195124 58.48 2104 1662224 609080 12.68 139612 1805656 83620 06:06:01 AM 1307916 3004116 2445760 65.16 2104 1863820 625064 13.02 144784 2010380 166916 06:07:01 AM 1060164 2901692 2693512 71.76 2104 2003420 699932 14.58 151256 2224132 62872 06:08:01 AM 1114088 2951168 2639588 70.32 2104 1998136 654992 13.64 207572 2112652 40996 06:09:01 AM 1099740 2941564 2653936 70.70 2104 2002952 659420 13.73 213900 2121400 44820 06:10:01 AM 1066156 2908752 2687520 71.60 2104 2003944 695892 14.49 214716 2152860 45796 06:11:01 AM 1198636 3006544 2555040 68.07 2104 1969000 592484 12.34 397024 1839080 8636 Average: 1200750 2965122 2552926 68.01 2104 1929071 648123 13.50 209838 2038023 64808 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 214.03 118.21 926.98 56.18 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 81.38 64.40 897.71 7.52 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 47.31 32.83 653.15 6.75 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 12.50 14.75 13.27 5.45 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.31 13.93 8.87 6.44 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.30 13.15 10.67 4.33 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.22 15.05 16.29 7.22 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 56.44 38.90 360.99 13.41 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) 04/09/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.49 0.07 11.61 12.08 4.59 29.17 06:05:01 AM 0 47.66 0.07 10.81 12.60 4.75 24.11 06:05:01 AM 1 37.32 0.07 12.41 11.56 4.42 34.23 06:06:01 AM all 35.91 0.00 4.03 1.16 3.01 55.89 06:06:01 AM 0 47.73 0.00 4.73 1.19 3.11 43.25 06:06:01 AM 1 24.13 0.00 3.33 1.13 2.91 68.50 06:07:01 AM all 36.38 0.00 3.84 2.44 3.00 54.33 06:07:01 AM 0 49.46 0.00 4.66 2.11 3.23 40.54 06:07:01 AM 1 23.34 0.00 3.02 2.78 2.76 68.09 06:08:01 AM all 35.46 0.00 2.95 0.70 2.97 57.92 06:08:01 AM 0 52.70 0.00 3.61 0.41 2.75 40.52 06:08:01 AM 1 18.44 0.00 2.30 0.98 3.19 75.09 06:09:01 AM all 37.65 0.00 2.53 0.58 2.60 56.64 06:09:01 AM 0 61.10 0.00 3.28 0.76 2.45 32.41 06:09:01 AM 1 14.51 0.00 1.80 0.41 2.74 80.54 06:10:01 AM all 33.60 0.00 2.38 0.51 2.67 60.84 06:10:01 AM 0 38.40 0.00 2.38 0.66 2.83 55.74 06:10:01 AM 1 28.79 0.00 2.39 0.36 2.52 65.94 06:11:01 AM all 38.74 0.00 3.39 0.48 3.13 54.26 06:11:01 AM 0 58.25 0.00 4.39 0.43 2.89 34.04 06:11:01 AM 1 19.51 0.00 2.41 0.52 3.37 74.19 Average: all 37.18 0.01 4.39 2.56 3.14 52.72 Average: 0 50.74 0.01 4.84 2.60 3.15 38.66 Average: 1 23.70 0.01 3.94 2.53 3.13 66.69