---> uname -a: Linux prd-centos8-builder-2c-4g-4048.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 500 1049 17 2115 2887 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:b9:72:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feb9:72cf/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) 06/23/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.31 0.38 57.92 34.13 5953.29 12:07:01 AM 67.69 2.12 65.57 84.48 10632.15 12:08:01 AM 28.44 0.08 28.36 1.87 2931.56 12:09:01 AM 21.48 0.27 21.21 41.86 852.96 12:10:01 AM 15.46 0.00 15.46 0.00 389.79 12:11:01 AM 15.08 0.65 14.43 21.33 560.93 12:12:01 AM 17.96 0.45 17.51 48.39 504.83 Average: 32.06 0.56 31.50 33.15 3118.27 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1306724 3013508 2446960 65.19 2104 1874128 612820 12.76 153396 2001356 176768 12:07:01 AM 1162632 2998192 2591052 69.03 2104 1994688 602820 12.55 156580 2105612 30296 12:08:01 AM 1012252 2926016 2741432 73.03 2104 2072388 672360 14.00 185880 2227668 56384 12:09:01 AM 1055352 2932716 2698332 71.88 2104 2036068 664528 13.84 222104 2148052 8500 12:10:01 AM 1098928 2975564 2654756 70.72 2104 2035088 623936 12.99 222936 2102924 7464 12:11:01 AM 1149152 3026400 2604532 69.39 2104 2035712 576004 11.99 223696 2050956 7472 12:12:01 AM 1079916 2961172 2673768 71.23 2104 2039572 637056 13.27 408888 1936828 9756 Average: 1123565 2976224 2630119 70.07 2104 2012521 627075 13.06 224783 2081914 42377 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.04 64.49 1018.83 6.84 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 28.31 24.38 112.22 4.93 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 52.25 41.74 662.53 7.25 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.36 13.85 12.86 5.55 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.48 11.21 7.78 4.77 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 14.75 14.40 15.85 5.04 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 13.95 14.36 11.73 14.27 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 30.16 26.35 263.09 6.95 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) 06/23/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 35.97 0.00 4.35 1.35 3.45 54.88 12:06:01 AM 0 27.80 0.00 3.49 1.09 3.06 64.56 12:06:01 AM 1 44.16 0.00 5.21 1.62 3.83 45.18 12:07:01 AM all 37.25 0.00 4.01 2.19 3.15 53.39 12:07:01 AM 0 31.00 0.00 4.07 3.36 2.67 58.90 12:07:01 AM 1 43.46 0.00 3.94 1.04 3.63 47.93 12:08:01 AM all 36.07 0.00 2.31 1.00 3.44 57.17 12:08:01 AM 0 24.49 0.00 2.26 0.94 2.82 69.49 12:08:01 AM 1 47.62 0.00 2.37 1.07 4.06 44.89 12:09:01 AM all 36.64 0.00 2.62 0.60 3.54 56.61 12:09:01 AM 0 33.42 0.00 2.25 0.93 2.99 60.41 12:09:01 AM 1 39.82 0.00 2.98 0.28 4.08 52.85 12:10:01 AM all 36.37 0.00 2.16 0.40 3.24 57.82 12:10:01 AM 0 23.90 0.00 1.52 0.13 2.69 71.76 12:10:01 AM 1 48.84 0.00 2.81 0.68 3.80 43.88 12:11:01 AM all 33.94 0.00 2.37 0.36 2.79 60.55 12:11:01 AM 0 38.24 0.00 2.56 0.60 2.85 55.76 12:11:01 AM 1 29.64 0.00 2.17 0.13 2.73 65.33 12:12:01 AM all 35.97 0.00 3.05 0.55 3.25 57.18 12:12:01 AM 0 35.17 0.00 2.69 0.63 3.05 58.46 12:12:01 AM 1 36.76 0.00 3.40 0.48 3.45 55.90 Average: all 36.03 0.00 2.98 0.92 3.27 56.80 Average: 0 30.57 0.00 2.69 1.09 2.88 62.77 Average: 1 41.47 0.00 3.27 0.75 3.65 50.85