---> uname -a: Linux prd-centos8-builder-2c-4g-4975.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 512 1037 17 2115 2875 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:29:1d:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe29:1dc8/64 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) 07/04/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 242.23 167.60 74.63 14725.37 38000.10 11:06:01 AM 70.21 0.38 69.83 34.12 7166.86 11:07:01 AM 61.64 2.10 59.54 84.36 10017.34 11:08:01 AM 26.01 0.08 25.93 1.87 2820.86 11:09:01 AM 16.36 0.27 16.09 41.85 455.76 11:10:01 AM 16.03 0.00 16.03 0.00 425.72 11:11:01 AM 16.01 0.00 16.01 0.00 602.05 11:12:01 AM 17.53 1.10 16.43 69.71 491.15 Average: 58.25 21.44 36.81 1869.81 7497.83 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1553636 3019976 2200048 58.61 2104 1645040 634272 13.21 135548 1813716 67684 11:06:01 AM 1261964 2972524 2491720 66.38 2104 1878004 648924 13.51 144728 2054804 148308 11:07:01 AM 1119756 2955244 2633928 70.17 2104 1994788 635092 13.22 147876 2159136 24280 11:08:01 AM 988020 2901540 2765664 73.68 2104 2072408 692764 14.43 177104 2261356 46080 11:09:01 AM 1064888 2942400 2688796 71.63 2104 2036068 644352 13.42 213684 2147304 8500 11:10:01 AM 1103668 2980052 2650016 70.60 2104 2035092 614792 12.80 213712 2109184 7468 11:11:01 AM 994936 2871524 2758748 73.49 2104 2035116 722792 15.05 214368 2216144 7532 11:12:01 AM 1086708 2966768 2666976 71.05 2104 2038600 625404 13.02 400024 1939932 8788 Average: 1146697 2951254 2606987 69.45 2104 1966890 652299 13.58 205880 2087697 39830 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 185.27 110.14 899.20 55.12 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 81.39 66.48 975.74 7.34 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 18.94 17.16 74.95 4.61 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.69 34.78 656.14 6.50 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.33 12.96 12.51 5.06 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 7.61 9.35 6.40 4.50 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.43 13.26 11.19 4.12 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 18.06 15.78 17.33 13.15 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 47.22 34.99 331.66 12.55 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) 07/04/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 46.73 0.04 13.06 12.13 1.69 26.34 11:05:01 AM 0 49.04 0.03 10.90 10.41 1.53 28.09 11:05:01 AM 1 44.43 0.05 15.22 13.84 1.86 24.60 11:06:01 AM all 38.28 0.00 4.41 2.34 1.52 53.46 11:06:01 AM 0 25.58 0.00 3.34 3.43 1.38 66.27 11:06:01 AM 1 51.04 0.00 5.48 1.25 1.65 40.57 11:07:01 AM all 37.53 0.00 4.23 2.02 1.34 54.88 11:07:01 AM 0 44.64 0.00 4.82 1.35 1.28 47.90 11:07:01 AM 1 30.42 0.00 3.64 2.68 1.40 61.86 11:08:01 AM all 35.22 0.00 2.48 0.80 1.25 60.24 11:08:01 AM 0 41.35 0.00 2.12 0.92 1.14 54.48 11:08:01 AM 1 29.13 0.00 2.84 0.68 1.36 65.99 11:09:01 AM all 36.23 0.00 2.86 0.28 1.08 59.55 11:09:01 AM 0 21.01 0.00 2.40 0.28 0.68 75.61 11:09:01 AM 1 51.47 0.00 3.31 0.28 1.47 43.46 11:10:01 AM all 37.31 0.00 2.00 0.21 1.79 58.69 11:10:01 AM 0 48.51 0.00 2.23 0.35 1.93 46.98 11:10:01 AM 1 26.15 0.00 1.77 0.07 1.64 70.37 11:11:01 AM all 34.41 0.00 2.62 0.41 1.77 60.78 11:11:01 AM 0 54.57 0.00 3.20 0.28 1.88 40.07 11:11:01 AM 1 14.40 0.00 2.05 0.55 1.67 81.34 11:12:01 AM all 39.80 0.00 3.86 0.49 1.66 54.19 11:12:01 AM 0 59.70 0.00 4.48 0.57 1.59 33.66 11:12:01 AM 1 20.11 0.00 3.25 0.41 1.72 74.51 Average: all 38.18 0.01 4.43 2.33 1.51 53.55 Average: 0 43.04 0.00 4.18 2.19 1.43 49.15 Average: 1 33.33 0.01 4.68 2.46 1.60 57.93