---> uname -a: Linux prd-centos8-builder-2c-4g-2042.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 518 1033 17 2113 2869 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:9b:ee:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe9b:eecc/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) 05/29/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.16 0.38 59.77 34.13 5675.39 02:07:01 AM 67.84 2.13 65.71 84.91 10736.15 02:08:01 AM 27.53 0.05 27.48 1.33 2905.80 02:09:01 AM 17.91 0.27 17.64 41.85 496.45 02:10:01 AM 14.81 0.00 14.81 0.00 379.17 02:11:01 AM 17.59 0.72 16.87 31.05 632.20 02:12:01 AM 18.96 0.38 18.57 38.65 555.59 Average: 32.11 0.56 31.55 33.13 3054.28 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1280928 2989732 2472748 65.88 2104 1876516 632120 13.16 144752 2038280 171564 02:07:01 AM 1120740 2954420 2632936 70.14 2104 1993144 632256 13.17 147948 2159396 24256 02:08:01 AM 959340 2872028 2794336 74.44 2104 2071740 715964 14.91 177952 2290484 47060 02:09:01 AM 1023920 2911180 2729756 72.72 2104 2046228 677004 14.10 214164 2189316 20300 02:10:01 AM 1080756 2955156 2672920 71.21 2104 2033432 635352 13.23 214072 2132076 7464 02:11:01 AM 1075816 2959652 2677860 71.34 2104 2042640 629512 13.11 399540 1951016 15760 02:12:01 AM 1085476 2967148 2668200 71.08 2104 2039988 628124 13.08 398228 1942664 22176 Average: 1089568 2944188 2664108 70.97 2104 2014813 650047 13.54 242379 2100462 44083 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 84.70 70.67 962.42 7.61 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.58 18.58 73.98 4.69 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 51.81 44.64 666.40 7.35 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.43 12.65 12.32 5.27 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.53 11.60 8.77 4.61 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.59 15.01 16.32 6.25 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.54 12.26 9.12 5.93 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 29.45 26.48 249.87 5.96 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) 05/29/2026 _x86_64_ (2 CPU) 02:03:52 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.62 0.00 4.32 1.69 1.62 53.76 02:06:01 AM 0 24.78 0.00 3.05 2.16 1.41 68.60 02:06:01 AM 1 52.51 0.00 5.59 1.22 1.83 38.85 02:07:01 AM all 39.25 0.00 4.12 2.39 1.66 52.58 02:07:01 AM 0 34.51 0.00 3.74 3.21 1.51 57.03 02:07:01 AM 1 43.98 0.00 4.50 1.58 1.81 48.12 02:08:01 AM all 38.42 0.00 2.41 0.80 1.58 56.79 02:08:01 AM 0 41.33 0.00 2.51 0.73 1.51 53.91 02:08:01 AM 1 35.52 0.00 2.31 0.86 1.64 59.67 02:09:01 AM all 38.94 0.00 2.61 0.28 1.48 56.68 02:09:01 AM 0 9.00 0.00 1.20 0.02 0.98 88.81 02:09:01 AM 1 68.96 0.00 4.03 0.55 1.98 24.48 02:10:01 AM all 37.40 0.00 2.30 0.20 1.56 58.54 02:10:01 AM 0 15.81 0.00 1.34 0.22 1.34 81.29 02:10:01 AM 1 59.07 0.00 3.26 0.18 1.78 35.71 02:11:01 AM all 36.94 0.00 3.17 0.27 1.55 58.06 02:11:01 AM 0 29.90 0.00 2.64 0.45 1.50 65.51 02:11:01 AM 1 43.98 0.00 3.71 0.10 1.61 50.60 02:12:01 AM all 38.40 0.00 3.19 0.19 1.80 56.42 02:12:01 AM 0 23.23 0.00 2.38 0.20 1.64 72.55 02:12:01 AM 1 53.63 0.00 4.00 0.18 1.96 40.23 Average: all 38.28 0.00 3.16 0.83 1.61 56.12 Average: 0 25.50 0.00 2.41 1.00 1.41 69.68 Average: 1 51.08 0.00 3.91 0.67 1.80 42.53