---> uname -a: Linux prd-centos8-builder-2c-4g-4711.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 489 1060 17 2115 2899 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:7a:9f:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe7a:9fca/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) 07/01/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.48 0.72 53.77 43.99 5485.69 09:07:01 AM 57.59 0.07 57.52 0.80 7582.09 09:08:01 AM 35.45 2.12 33.34 85.44 6349.43 09:09:01 AM 22.89 0.27 22.63 41.85 968.38 09:10:01 AM 19.19 0.00 19.19 0.00 633.42 09:11:01 AM 15.12 0.00 15.12 0.00 600.52 09:12:01 AM 17.08 0.90 16.18 46.39 471.19 Average: 31.69 0.58 31.11 31.21 3155.59 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1375320 3030796 2378360 63.36 2104 1823764 593772 12.36 144084 1946048 136532 09:07:01 AM 1115408 2947972 2638272 70.28 2104 1992092 665644 13.86 147532 2167808 135308 09:08:01 AM 1105500 2982000 2648180 70.55 2104 2035032 619800 12.91 173604 2147380 22104 09:09:01 AM 1127744 3004612 2625936 69.96 2104 2035296 597300 12.44 213412 2085580 7484 09:10:01 AM 1016812 2931864 2736868 72.91 2104 2073728 669048 13.93 217188 2193076 45944 09:11:01 AM 1028300 2938668 2725380 72.61 2104 2069004 655124 13.64 217392 2181520 41216 09:12:01 AM 1052640 2931208 2701040 71.96 2104 2036908 667240 13.89 398840 1973692 7564 Average: 1117389 2966731 2636291 70.23 2104 2009403 638275 13.29 216007 2099301 56593 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 76.54 59.46 909.08 6.39 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 33.89 25.30 275.37 4.74 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.65 35.40 657.22 6.09 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.93 13.81 13.09 5.61 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.60 11.20 6.98 5.32 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.12 12.52 10.76 3.69 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.28 14.00 15.87 11.47 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 29.14 24.53 269.76 6.19 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) 07/01/2026 _x86_64_ (2 CPU) 09:03:55 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.87 0.00 4.19 1.38 3.83 54.73 09:06:01 AM 0 48.08 0.00 4.87 1.32 4.43 41.30 09:06:01 AM 1 23.65 0.00 3.50 1.44 3.22 68.19 09:07:01 AM all 37.27 0.00 3.92 2.41 3.44 52.96 09:07:01 AM 0 51.08 0.00 5.06 1.77 3.49 38.61 09:07:01 AM 1 23.61 0.00 2.79 3.06 3.40 67.15 09:08:01 AM all 34.21 0.00 3.19 1.07 3.79 57.74 09:08:01 AM 0 41.00 0.00 3.75 1.49 3.88 49.88 09:08:01 AM 1 27.45 0.00 2.64 0.66 3.69 65.56 09:09:01 AM all 35.68 0.00 2.42 0.92 3.85 57.13 09:09:01 AM 0 51.24 0.00 2.63 1.04 4.41 40.68 09:09:01 AM 1 20.15 0.00 2.20 0.80 3.30 73.55 09:10:01 AM all 36.30 0.00 2.05 0.45 3.33 57.87 09:10:01 AM 0 51.15 0.00 2.57 0.48 3.99 41.81 09:10:01 AM 1 21.42 0.00 1.52 0.43 2.68 73.95 09:11:01 AM all 32.91 0.00 2.54 0.38 3.70 60.48 09:11:01 AM 0 43.26 0.00 3.03 0.16 3.86 49.69 09:11:01 AM 1 22.61 0.00 2.05 0.59 3.54 71.21 09:12:01 AM all 38.04 0.00 2.87 0.60 3.67 54.82 09:12:01 AM 0 59.13 0.00 3.79 0.64 4.17 32.26 09:12:01 AM 1 17.08 0.00 1.95 0.56 3.18 77.24 Average: all 35.75 0.00 3.03 1.03 3.66 56.53 Average: 0 49.28 0.00 3.67 0.99 4.03 42.03 Average: 1 22.28 0.00 2.38 1.08 3.29 70.97