---> uname -a: Linux prd-centos8-builder-2c-4g-6750.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 493 1050 17 2120 2893 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:26:3e:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe26:3ea4/64 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) 07/26/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.11 0.40 56.71 34.66 5827.77 08:07:01 AM 61.28 0.58 60.70 67.18 9972.38 08:08:01 AM 30.26 1.07 29.19 25.86 3689.54 08:09:01 AM 22.55 0.27 22.28 41.86 945.08 08:10:01 AM 16.91 0.00 16.91 0.00 406.03 08:11:01 AM 14.26 0.00 14.26 0.00 577.13 08:12:01 AM 20.71 0.90 19.81 46.38 702.28 Average: 31.87 0.46 31.41 30.85 3160.02 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1333244 3043388 2420432 64.48 2104 1877552 599968 12.49 144832 1984664 179436 08:07:01 AM 1144716 2983720 2608960 69.50 2104 1998568 620412 12.92 146680 2132916 58044 08:08:01 AM 1078912 2959324 2674764 71.26 2104 2039488 635564 13.23 174664 2171368 22236 08:09:01 AM 1115064 2996872 2638612 70.29 2104 2040604 601132 12.52 214444 2094176 8504 08:10:01 AM 1007856 2926916 2745820 73.15 2104 2078052 673776 14.03 217740 2199296 45944 08:11:01 AM 1054596 2936248 2699080 71.90 2104 2040608 654440 13.63 215384 2155268 8492 08:12:01 AM 1076408 2958644 2677268 71.32 2104 2041004 632800 13.18 399408 1949200 7368 Average: 1115828 2972159 2637848 70.27 2104 2016554 631156 13.14 216165 2098127 47146 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 94.54 79.86 1028.49 7.77 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.84 24.08 154.30 4.56 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 55.28 46.35 662.94 17.29 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.91 13.23 12.92 5.37 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.08 10.23 6.61 5.01 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.44 11.64 10.23 3.19 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.58 14.68 15.98 7.14 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 31.95 28.58 270.21 7.19 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) 07/26/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.96 0.00 4.61 1.40 1.44 54.60 08:06:01 AM 0 23.51 0.00 3.88 2.16 1.38 69.06 08:06:01 AM 1 52.48 0.00 5.34 0.64 1.49 40.05 08:07:01 AM all 38.11 0.00 3.63 1.97 1.43 54.86 08:07:01 AM 0 30.73 0.00 3.64 3.04 1.30 61.29 08:07:01 AM 1 45.50 0.00 3.61 0.90 1.56 48.43 08:08:01 AM all 37.03 0.00 3.42 0.83 1.24 57.47 08:08:01 AM 0 28.31 0.00 3.42 0.94 1.07 66.27 08:08:01 AM 1 45.75 0.00 3.42 0.73 1.40 48.69 08:09:01 AM all 36.94 0.00 2.63 0.61 1.09 58.72 08:09:01 AM 0 22.61 0.00 1.92 0.33 0.73 74.40 08:09:01 AM 1 51.29 0.00 3.34 0.89 1.45 43.03 08:10:01 AM all 34.79 0.00 1.68 0.28 0.91 62.34 08:10:01 AM 0 8.38 0.00 0.90 0.38 0.27 90.07 08:10:01 AM 1 61.21 0.00 2.46 0.17 1.56 34.61 08:11:01 AM all 34.60 0.00 2.59 0.52 1.34 60.95 08:11:01 AM 0 29.58 0.00 2.39 0.53 1.18 66.31 08:11:01 AM 1 39.61 0.00 2.78 0.50 1.50 55.60 08:12:01 AM all 38.68 0.00 2.91 0.68 2.01 55.72 08:12:01 AM 0 21.64 0.00 2.45 0.63 1.76 73.52 08:12:01 AM 1 55.79 0.00 3.38 0.73 2.26 37.85 Average: all 36.88 0.00 3.07 0.90 1.35 57.81 Average: 0 23.54 0.00 2.66 1.15 1.10 71.55 Average: 1 50.23 0.00 3.48 0.65 1.60 44.04