---> uname -a: Linux prd-centos8-builder-2c-4g-5998.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 508 1037 17 2119 2879 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:26:1d:cf 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 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe26:1dcf/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) 07/17/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.86 0.48 57.38 35.59 6001.67 05:07:01 AM 61.81 0.58 61.23 67.18 10059.10 05:08:01 AM 29.23 0.08 29.15 1.87 4156.91 05:09:01 AM 21.96 0.27 21.69 41.85 937.82 05:10:01 AM 16.02 0.00 16.02 0.00 410.96 05:11:01 AM 15.34 0.00 15.34 0.00 601.67 05:12:01 AM 19.51 0.90 18.61 46.38 616.76 05:13:01 AM 15.71 0.20 15.51 23.33 470.83 Average: 29.68 0.31 29.37 27.02 2906.74 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1331568 3007556 2422108 64.53 2104 1843788 617908 12.87 145996 1983692 152048 05:07:01 AM 1131648 2970760 2622028 69.85 2104 1998532 629544 13.11 146524 2148800 69868 05:08:01 AM 1067616 2947224 2686060 71.56 2104 2038728 646608 13.46 173812 2187016 22228 05:09:01 AM 1098060 2977904 2655616 70.75 2104 2038716 626652 13.05 213264 2114084 7376 05:10:01 AM 1035496 2928168 2718180 72.41 2104 2051752 676224 14.08 214720 2176844 20400 05:11:01 AM 1064768 2945644 2688908 71.63 2104 2039844 649468 13.52 214352 2147272 8492 05:12:01 AM 1082392 2963824 2671284 71.16 2104 2040244 628800 13.09 398412 1946712 7380 05:13:01 AM 1054424 2941132 2699252 71.91 2104 2045052 657248 13.69 398164 1974260 21816 Average: 1108246 2960276 2645430 70.48 2104 2012082 641556 13.36 238156 2084835 38701 05:05:01 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 79.59 64.43 959.42 6.76 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 33.84 30.59 255.52 5.08 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 45.71 37.54 658.76 6.60 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 11.86 13.15 12.58 5.21 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 7.88 9.81 6.43 4.64 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 12.01 12.18 10.59 3.68 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.09 14.25 15.99 7.05 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.13 8.05 5.51 3.75 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 26.64 23.75 240.57 5.34 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) 07/17/2026 _x86_64_ (2 CPU) 05:03:54 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.85 0.00 4.38 1.60 2.09 54.07 05:06:01 AM 0 24.77 0.00 3.24 2.15 1.78 68.06 05:06:01 AM 1 50.97 0.00 5.53 1.04 2.40 40.05 05:07:01 AM all 39.22 0.00 4.03 2.71 2.06 51.99 05:07:01 AM 0 24.01 0.00 3.88 3.05 2.05 67.01 05:07:01 AM 1 54.50 0.00 4.18 2.36 2.07 36.89 05:08:01 AM all 35.52 0.00 3.10 0.84 1.54 59.00 05:08:01 AM 0 17.93 0.00 1.98 0.98 1.07 78.04 05:08:01 AM 1 53.12 0.00 4.21 0.70 2.02 39.95 05:09:01 AM all 37.33 0.00 3.03 0.83 2.67 56.14 05:09:01 AM 0 34.77 0.00 3.15 0.51 2.59 58.97 05:09:01 AM 1 39.89 0.00 2.90 1.14 2.75 53.31 05:10:01 AM all 34.78 0.00 1.71 0.21 1.82 61.48 05:10:01 AM 0 12.44 0.00 0.96 0.08 1.64 84.88 05:10:01 AM 1 57.27 0.00 2.46 0.33 2.01 37.92 05:11:01 AM all 34.07 0.00 2.80 0.42 2.16 60.54 05:11:01 AM 0 22.84 0.00 2.07 0.66 1.84 72.60 05:11:01 AM 1 45.33 0.00 3.53 0.18 2.49 48.48 05:12:01 AM all 38.89 0.00 2.90 0.56 3.17 54.49 05:12:01 AM 0 28.81 0.00 2.67 0.41 3.03 65.08 05:12:01 AM 1 49.01 0.00 3.12 0.71 3.30 43.85 05:13:01 AM all 33.58 0.00 2.81 0.24 2.69 60.67 05:13:01 AM 0 30.26 0.00 2.42 0.30 2.47 64.55 05:13:01 AM 1 36.90 0.00 3.21 0.18 2.91 56.80 Average: all 36.41 0.00 3.09 0.92 2.28 57.30 Average: 0 24.49 0.00 2.55 1.02 2.06 69.88 Average: 1 48.35 0.00 3.64 0.83 2.50 44.68