---> uname -a: Linux prd-centos8-builder-2c-4g-1656.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 517 1034 17 2114 2870 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:52:a9:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe52:a9ef/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) 05/24/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.22 0.55 53.67 37.73 5679.12 04:07:01 AM 65.91 2.10 63.81 84.37 9578.36 04:08:01 AM 30.64 0.08 30.56 1.87 4570.53 04:09:01 AM 24.68 0.27 24.41 41.85 985.39 04:10:01 AM 16.04 0.00 16.04 0.00 397.55 04:11:01 AM 14.77 0.63 14.14 20.78 531.31 04:12:01 AM 22.56 0.47 22.10 48.93 924.06 Average: 32.69 0.59 32.10 33.65 3237.85 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1345092 3014848 2408584 64.17 2104 1838400 603320 12.56 145992 1974016 144624 04:07:01 AM 1143348 2977788 2610328 69.54 2104 1993816 614484 12.80 146652 2137924 82608 04:08:01 AM 1069696 2944676 2683980 71.50 2104 2034024 649624 13.53 174528 2183076 22224 04:09:01 AM 1100212 2976372 2653464 70.69 2104 2035140 610564 12.71 214228 2112616 8500 04:10:01 AM 1122924 2998260 2630752 70.08 2104 2034156 594792 12.39 214712 2089288 7468 04:11:01 AM 1085780 2961816 2667896 71.07 2104 2034768 623096 12.98 215256 2124928 7464 04:12:01 AM 1058132 2942708 2695544 71.81 2104 2043224 645612 13.44 401240 1967096 15300 Average: 1132169 2973781 2621507 69.84 2104 2001933 620213 12.92 216087 2084135 41170 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 76.57 58.77 967.00 6.40 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 33.27 26.11 254.58 4.78 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.18 37.82 660.10 6.68 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.56 14.41 13.04 5.96 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.50 10.66 6.79 4.88 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.01 12.51 10.45 4.06 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.63 16.26 21.89 11.90 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 29.53 25.22 276.24 6.38 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) 05/24/2026 _x86_64_ (2 CPU) 04:03:55 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.44 0.00 4.14 1.71 5.29 54.42 04:06:01 AM 0 25.43 0.00 3.18 1.41 4.82 65.15 04:06:01 AM 1 43.48 0.00 5.10 2.00 5.77 43.65 04:07:01 AM all 36.55 0.00 3.67 2.75 4.26 52.77 04:07:01 AM 0 42.63 0.00 4.39 2.72 4.29 45.97 04:07:01 AM 1 30.50 0.00 2.95 2.79 4.22 59.54 04:08:01 AM all 34.67 0.00 2.76 1.16 4.28 57.13 04:08:01 AM 0 28.74 0.00 2.89 1.46 4.43 62.49 04:08:01 AM 1 40.67 0.00 2.64 0.85 4.13 51.71 04:09:01 AM all 35.33 0.00 2.54 0.86 4.59 56.68 04:09:01 AM 0 21.42 0.00 1.92 0.83 4.20 71.64 04:09:01 AM 1 49.30 0.00 3.17 0.90 4.98 41.66 04:10:01 AM all 36.96 0.00 2.07 0.43 4.99 55.56 04:10:01 AM 0 40.40 0.00 2.14 0.36 4.80 52.30 04:10:01 AM 1 33.53 0.00 2.00 0.50 5.17 58.80 04:11:01 AM all 32.77 0.00 2.41 0.35 4.53 59.94 04:11:01 AM 0 24.54 0.00 2.26 0.23 4.43 68.54 04:11:01 AM 1 41.02 0.00 2.55 0.47 4.63 51.32 04:12:01 AM all 37.05 0.00 3.17 0.75 5.59 53.44 04:12:01 AM 0 31.62 0.00 3.18 0.53 5.61 59.06 04:12:01 AM 1 42.48 0.00 3.16 0.97 5.57 47.82 Average: all 35.40 0.00 2.96 1.14 4.79 55.70 Average: 0 30.67 0.00 2.85 1.08 4.65 60.75 Average: 1 40.14 0.00 3.08 1.21 4.93 50.65