---> uname -a: Linux prd-centos8-builder-2c-4g-5911.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: 2799.998 BogoMIPS: 5599.99 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 511 1033 17 2119 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:e0:b2:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fee0:b253/64 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) 07/16/2026 _x86_64_ (2 CPU) 01:03:39 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 154.08 76.00 78.08 9356.23 39830.22 01:06:01 AM 58.85 0.20 58.65 29.99 5739.77 01:07:01 AM 59.95 1.57 58.39 91.15 10223.77 01:08:01 AM 24.89 0.08 24.81 1.87 2543.65 01:09:01 AM 23.35 0.27 23.08 41.86 988.57 01:10:01 AM 15.84 0.00 15.84 0.00 410.36 01:11:01 AM 15.38 0.00 15.38 0.00 589.26 01:12:01 AM 16.34 1.10 15.24 69.71 468.93 Average: 45.86 9.77 36.10 1182.12 7533.30 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1517028 3002184 2236648 59.59 2104 1664080 668208 13.91 141436 1845852 48024 01:06:01 AM 1267504 2984724 2486172 66.23 2104 1884776 655796 13.66 144808 2049792 140728 01:07:01 AM 1125448 2964448 2628228 70.02 2104 1998392 641564 13.36 148564 2150144 24248 01:08:01 AM 994392 2911044 2759284 73.51 2104 2075228 684080 14.24 177224 2253000 58776 01:09:01 AM 1061392 2942176 2692284 71.72 2104 2039800 654992 13.64 213812 2150292 8500 01:10:01 AM 990348 2870368 2763328 73.62 2104 2038904 732552 15.25 214156 2219848 7556 01:11:01 AM 974240 2893416 2779436 74.05 2104 2078240 708204 14.75 217960 2234288 46932 01:12:01 AM 1090272 2973644 2663404 70.95 2104 2042228 619036 12.89 400220 1935852 8692 Average: 1127578 2942750 2626098 69.96 2104 1977706 670554 13.96 207272 2104884 42932 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 197.14 117.09 1080.38 56.46 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.74 57.10 863.28 6.16 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 22.51 17.92 51.89 13.15 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 46.07 40.25 658.68 7.04 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.25 13.98 13.21 5.56 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.46 9.31 6.03 4.56 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.18 12.68 10.90 3.98 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.23 14.51 16.46 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 47.51 35.19 336.07 12.91 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) 07/16/2026 _x86_64_ (2 CPU) 01:03:39 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 47.40 0.02 10.03 5.77 1.80 34.99 01:05:01 AM 0 47.37 0.02 9.09 5.40 1.79 36.33 01:05:01 AM 1 47.42 0.02 10.97 6.13 1.81 33.66 01:06:01 AM all 34.61 0.00 3.96 1.49 1.58 58.36 01:06:01 AM 0 32.20 0.00 4.07 1.25 1.58 60.89 01:06:01 AM 1 37.00 0.00 3.86 1.73 1.58 55.83 01:07:01 AM all 39.62 0.00 4.56 2.19 1.89 51.74 01:07:01 AM 0 29.76 0.00 3.95 2.48 1.78 62.04 01:07:01 AM 1 49.49 0.00 5.17 1.91 2.00 41.43 01:08:01 AM all 37.89 0.00 2.40 0.58 1.44 57.68 01:08:01 AM 0 16.52 0.00 1.83 0.22 0.97 80.46 01:08:01 AM 1 59.30 0.00 2.97 0.95 1.92 34.85 01:09:01 AM all 36.56 0.00 2.79 0.50 1.48 58.68 01:09:01 AM 0 33.24 0.00 2.66 0.25 1.53 62.31 01:09:01 AM 1 39.87 0.00 2.91 0.75 1.43 55.03 01:10:01 AM all 34.40 0.00 1.79 0.28 1.44 62.09 01:10:01 AM 0 19.26 0.00 1.76 0.17 1.20 77.62 01:10:01 AM 1 49.59 0.00 1.82 0.40 1.68 46.51 01:11:01 AM all 31.08 0.00 2.24 0.55 1.46 64.67 01:11:01 AM 0 21.10 0.00 2.08 0.55 1.23 75.04 01:11:01 AM 1 41.07 0.00 2.40 0.55 1.70 54.29 01:12:01 AM all 40.12 0.00 3.38 0.42 1.65 54.43 01:12:01 AM 0 13.28 0.00 2.11 0.55 1.18 82.89 01:12:01 AM 1 67.07 0.00 4.65 0.30 2.12 25.86 Average: all 37.68 0.00 3.88 1.46 1.59 55.39 Average: 0 26.53 0.00 3.43 1.35 1.41 67.30 Average: 1 48.85 0.00 4.33 1.58 1.78 43.47