---> uname -a: Linux prd-centos8-builder-2c-4g-1833.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 498 1118 17 2048 2891 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:62:b5:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe62:b590/64 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) 04/29/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.23 0.67 60.56 41.45 6214.30 03:07:01 AM 74.58 2.13 72.44 84.91 9876.01 03:08:01 AM 26.38 0.25 26.13 40.13 1590.10 03:09:01 AM 19.89 0.07 19.83 3.07 499.70 03:10:01 AM 18.21 0.00 18.21 0.00 636.70 03:11:01 AM 18.76 1.10 17.66 69.71 524.48 Average: 36.51 0.70 35.81 39.88 3223.59 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1330220 3013004 2423456 64.56 2104 1850920 616168 12.83 148484 1985116 157116 03:07:01 AM 1109248 2955336 2644428 70.45 2104 2008092 642856 13.39 152024 2174568 62968 03:08:01 AM 1169380 2980224 2584296 68.85 2104 1972152 622396 12.96 174572 2092136 9344 03:09:01 AM 1149176 2962240 2604500 69.39 2104 1974348 644492 13.42 211936 2074740 10536 03:10:01 AM 1079612 2927968 2674064 71.24 2104 2009600 693556 14.44 215816 2139936 45808 03:11:01 AM 1169824 2983748 2583852 68.84 2104 1974788 613504 12.78 398200 1866572 8720 Average: 1167910 2970420 2585766 68.89 2104 1964983 638829 13.30 216839 2055511 49082 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 78.56 65.29 962.72 6.80 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 54.37 45.70 782.49 7.66 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.95 13.60 13.02 5.21 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.48 13.50 8.75 6.34 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.66 14.23 12.09 5.01 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.69 16.06 16.58 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 31.12 28.06 299.28 7.55 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) 04/29/2026 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.11 0.00 4.50 1.26 2.38 53.75 03:06:01 AM 0 15.35 0.00 3.06 1.64 2.30 77.65 03:06:01 AM 1 61.11 0.00 5.96 0.86 2.46 29.60 03:07:01 AM all 36.42 0.00 4.21 3.48 1.90 53.99 03:07:01 AM 0 22.18 0.00 3.62 4.15 1.90 68.15 03:07:01 AM 1 50.79 0.00 4.80 2.80 1.90 39.70 03:08:01 AM all 35.83 0.00 2.78 0.74 1.70 58.95 03:08:01 AM 0 14.29 0.00 1.92 1.19 1.41 81.19 03:08:01 AM 1 57.44 0.00 3.64 0.28 1.99 36.64 03:09:01 AM all 38.13 0.00 2.59 0.36 1.94 56.99 03:09:01 AM 0 34.66 0.00 2.08 0.55 2.02 60.70 03:09:01 AM 1 41.60 0.00 3.10 0.17 1.86 53.27 03:10:01 AM all 34.32 0.00 2.47 0.36 1.73 61.13 03:10:01 AM 0 30.63 0.00 2.21 0.46 1.74 64.96 03:10:01 AM 1 38.01 0.00 2.73 0.25 1.72 57.29 03:11:01 AM all 39.16 0.00 3.33 0.66 1.85 55.01 03:11:01 AM 0 30.28 0.00 3.22 0.66 1.66 64.18 03:11:01 AM 1 48.03 0.00 3.45 0.65 2.04 45.83 Average: all 36.99 0.00 3.31 1.14 1.92 56.64 Average: 0 24.55 0.00 2.68 1.44 1.84 69.48 Average: 1 49.49 0.00 3.95 0.83 2.00 43.74