---> uname -a: Linux prd-centos8-builder-2c-4g-3990.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 500 1125 17 2039 2889 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:78:ae:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe78:aeab/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) 09/18/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.69 0.42 57.27 11.20 5739.63 08:07:01 AM 63.51 0.50 63.01 53.85 6981.96 08:08:01 AM 35.67 0.05 35.62 1.33 4655.20 08:09:01 AM 20.39 0.27 20.13 41.85 885.42 08:10:01 AM 19.08 0.00 19.08 0.00 685.09 08:11:01 AM 19.09 0.37 18.72 18.12 639.89 08:12:01 AM 18.11 0.38 17.72 38.65 510.01 Average: 33.36 0.28 33.08 23.57 2870.80 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1359176 3004296 2394500 63.79 2104 1813032 632856 13.18 144388 1960576 130564 08:07:01 AM 1267360 3031944 2486316 66.24 2104 1925992 586412 12.21 146720 2020892 89272 08:08:01 AM 1088992 2923332 2664684 70.99 2104 1995188 683332 14.23 174548 2169556 55272 08:09:01 AM 1141176 2942404 2612500 69.60 2104 1962200 663568 13.82 207212 2085428 8420 08:10:01 AM 1191792 2993588 2561884 68.25 2104 1962696 614396 12.79 207656 2033024 4 08:11:01 AM 1180224 2981208 2573452 68.56 2104 1961816 622224 12.96 391888 1860784 7352 08:12:01 AM 1186600 2991740 2567076 68.39 2104 1965396 609964 12.70 391672 1855060 20088 Average: 1202189 2981216 2551487 67.97 2104 1940903 630393 13.13 237726 1997903 44425 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 64.66 55.22 832.09 5.92 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 22.34 19.79 226.76 4.80 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 42.80 33.71 585.44 6.84 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 11.38 12.73 12.15 5.13 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 9.68 11.56 8.08 4.54 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 20.02 17.26 17.73 7.10 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 10.99 11.38 8.84 5.64 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 25.98 23.09 241.55 5.71 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) 09/18/2025 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.62 0.00 4.10 1.50 2.79 53.99 08:06:01 AM 0 29.75 0.00 3.68 1.18 2.66 62.72 08:06:01 AM 1 45.52 0.00 4.53 1.81 2.92 45.22 08:07:01 AM all 34.35 0.00 4.03 2.00 3.12 56.51 08:07:01 AM 0 38.86 0.00 4.36 2.07 3.14 51.57 08:07:01 AM 1 29.85 0.00 3.69 1.92 3.10 61.43 08:08:01 AM all 36.45 0.00 2.68 0.98 3.55 56.34 08:08:01 AM 0 40.03 0.00 2.83 0.89 3.24 53.02 08:08:01 AM 1 32.91 0.00 2.53 1.08 3.86 59.63 08:09:01 AM all 37.04 0.00 2.65 0.64 2.66 57.01 08:09:01 AM 0 43.81 0.00 3.03 0.31 2.51 50.34 08:09:01 AM 1 30.31 0.00 2.27 0.97 2.81 63.64 08:10:01 AM all 35.97 0.00 2.29 0.43 3.00 58.31 08:10:01 AM 0 56.79 0.00 3.02 0.76 2.99 36.43 08:10:01 AM 1 15.41 0.00 1.57 0.11 3.02 79.89 08:11:01 AM all 34.64 0.00 3.01 0.61 2.94 58.80 08:11:01 AM 0 45.47 0.00 3.33 0.89 2.87 47.43 08:11:01 AM 1 23.86 0.00 2.68 0.33 3.01 70.12 08:12:01 AM all 40.34 0.00 3.29 0.20 3.14 53.02 08:12:01 AM 0 65.06 0.00 4.70 0.38 2.99 26.88 08:12:01 AM 1 15.95 0.00 1.90 0.03 3.29 78.82 Average: all 36.63 0.00 3.15 0.91 3.03 56.28 Average: 0 45.66 0.00 3.56 0.93 2.92 46.93 Average: 1 27.65 0.00 2.74 0.89 3.14 65.57