---> uname -a: Linux prd-centos8-builder-2c-4g-3740.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 502 1051 17 2112 2885 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:14:61:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe14:611c/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) 06/19/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.01 0.38 60.63 34.12 5957.16 09:07:01 AM 66.73 2.10 64.63 84.37 10915.63 09:08:01 AM 26.70 0.08 26.61 1.87 2796.88 09:09:01 AM 23.59 0.27 23.33 41.85 1130.36 09:10:01 AM 18.24 0.00 18.24 0.00 429.07 09:11:01 AM 16.16 0.00 16.16 0.00 605.46 09:12:01 AM 16.89 1.10 15.79 69.71 469.73 Average: 32.76 0.56 32.20 33.13 3186.15 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1310060 3013516 2443616 65.10 2104 1871068 616876 12.85 145060 2007460 176836 09:07:01 AM 1156876 2990028 2596800 69.18 2104 1992632 612984 12.76 148308 2121876 31352 09:08:01 AM 1060604 2933220 2693072 71.74 2104 2031628 667024 13.89 174360 2191760 21240 09:09:01 AM 1120876 2993716 2632800 70.14 2104 2031608 601916 12.53 213920 2091956 7368 09:10:01 AM 975492 2888052 2778184 74.01 2104 2071576 715904 14.91 217444 2234480 47328 09:11:01 AM 996004 2908252 2757672 73.47 2104 2071176 684360 14.25 218156 2213332 46928 09:12:01 AM 1118684 2993880 2634992 70.20 2104 2034000 604568 12.59 400340 1908756 7520 Average: 1105514 2960095 2648162 70.55 2104 2014813 643376 13.40 216798 2109946 48367 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.42 62.46 934.32 6.66 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.91 23.83 111.27 4.80 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.31 37.56 657.09 6.30 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.73 13.31 12.86 5.25 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.65 11.34 6.94 5.50 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.38 12.76 11.30 3.98 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.64 13.91 16.35 11.51 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 28.00 25.02 249.99 6.29 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) 06/19/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.09 0.00 4.38 1.44 3.16 53.92 09:06:01 AM 0 48.01 0.00 5.27 1.20 3.19 42.33 09:06:01 AM 1 26.22 0.00 3.50 1.69 3.13 65.46 09:07:01 AM all 37.42 0.00 3.92 2.59 2.83 53.24 09:07:01 AM 0 37.94 0.00 4.08 2.53 2.98 52.47 09:07:01 AM 1 36.91 0.00 3.76 2.64 2.68 54.01 09:08:01 AM all 37.14 0.00 2.58 0.77 2.71 56.80 09:08:01 AM 0 51.15 0.00 3.91 1.33 2.60 41.01 09:08:01 AM 1 23.26 0.00 1.26 0.21 2.81 72.45 09:09:01 AM all 37.35 0.00 2.92 0.63 2.97 56.13 09:09:01 AM 0 57.34 0.00 3.99 0.37 2.84 35.47 09:09:01 AM 1 17.67 0.00 1.87 0.90 3.09 76.47 09:10:01 AM all 38.57 0.00 1.79 0.48 3.29 55.86 09:10:01 AM 0 38.54 0.00 2.03 0.28 3.26 55.88 09:10:01 AM 1 38.60 0.00 1.56 0.69 3.32 55.84 09:11:01 AM all 32.94 0.00 2.54 0.54 2.83 61.15 09:11:01 AM 0 37.02 0.00 2.09 0.51 2.81 57.58 09:11:01 AM 1 28.87 0.00 2.99 0.58 2.84 64.72 09:12:01 AM all 38.14 0.00 3.22 0.44 2.89 55.31 09:12:01 AM 0 56.14 0.00 3.78 0.71 2.99 36.37 09:12:01 AM 1 20.29 0.00 2.67 0.16 2.79 74.09 Average: all 36.95 0.00 3.05 0.98 2.95 56.06 Average: 0 46.56 0.00 3.59 0.99 2.95 45.90 Average: 1 27.39 0.00 2.52 0.98 2.95 66.16