---> uname -a: Linux prd-centos8-builder-2c-4g-492.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 511 1111 17 2042 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:17:85:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe17:856c/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) 04/14/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.64 0.34 63.30 10.03 6327.57 05:07:01 AM 69.86 2.20 67.66 109.32 9689.65 05:08:01 AM 24.99 0.25 24.74 40.12 1510.36 05:09:01 AM 21.18 0.07 21.11 3.07 518.93 05:10:01 AM 16.46 0.00 16.46 0.00 625.90 05:11:01 AM 17.72 1.10 16.63 69.70 488.01 Average: 35.56 0.66 34.90 38.78 3184.42 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1329740 3013152 2423936 64.57 2104 1851212 623416 12.98 144304 1988920 160692 05:07:01 AM 1056920 2898656 2696756 71.84 2104 2003496 704912 14.68 151252 2227368 62860 05:08:01 AM 1133308 2938636 2620368 69.81 2104 1966568 666912 13.89 172856 2128324 9348 05:09:01 AM 1079764 2921580 2673912 71.23 2104 2003032 680284 14.17 213432 2141296 44808 05:10:01 AM 1038684 2881400 2714992 72.33 2104 2004016 725844 15.11 214440 2181392 45796 05:11:01 AM 1160840 2969080 2592836 69.07 2104 1969176 636284 13.25 396648 1876484 8720 Average: 1133209 2937084 2620467 69.81 2104 1966250 672942 14.01 215489 2090631 55371 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 81.85 67.96 971.00 7.12 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 54.39 43.39 759.29 7.86 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.18 13.01 12.54 5.04 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.41 14.33 9.36 6.87 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.51 13.23 10.76 4.41 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.13 14.23 16.42 7.25 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 31.27 27.58 294.66 6.42 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) 04/14/2026 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.89 0.00 4.51 1.50 1.68 53.43 05:06:01 AM 0 26.93 0.00 3.19 1.22 1.47 67.20 05:06:01 AM 1 50.92 0.00 5.83 1.78 1.89 39.59 05:07:01 AM all 37.66 0.00 3.93 2.51 1.58 54.31 05:07:01 AM 0 21.19 0.00 3.26 3.97 1.41 70.17 05:07:01 AM 1 54.24 0.00 4.62 1.04 1.76 38.35 05:08:01 AM all 37.00 0.00 2.92 0.58 1.46 58.04 05:08:01 AM 0 23.60 0.00 2.17 0.90 1.29 72.04 05:08:01 AM 1 50.48 0.00 3.67 0.27 1.63 43.96 05:09:01 AM all 39.25 0.00 2.65 0.34 1.50 56.26 05:09:01 AM 0 32.26 0.00 2.52 0.15 1.31 63.76 05:09:01 AM 1 46.23 0.00 2.77 0.53 1.69 48.77 05:10:01 AM all 34.31 0.00 2.44 0.46 1.37 61.41 05:10:01 AM 0 18.11 0.00 1.86 0.75 0.98 78.30 05:10:01 AM 1 50.51 0.00 3.02 0.18 1.76 44.52 05:11:01 AM all 40.30 0.00 3.46 0.32 1.66 54.27 05:11:01 AM 0 34.06 0.00 2.91 0.17 1.64 61.23 05:11:01 AM 1 46.55 0.00 4.00 0.48 1.68 47.28 Average: all 37.90 0.00 3.31 0.95 1.54 56.30 Average: 0 26.03 0.00 2.65 1.19 1.35 68.78 Average: 1 49.81 0.00 3.98 0.71 1.73 43.77