---> uname -a: Linux prd-centos8-builder-2c-4g-3903.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 515 1111 17 2039 2874 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:90:d7:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe90:d797/64 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) 09/17/2025 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.83 0.50 54.33 13.86 5784.84 07:07:01 AM 66.33 0.47 65.86 53.32 7413.90 07:08:01 AM 34.81 0.08 34.72 1.87 4681.04 07:09:01 AM 18.04 0.27 17.78 41.85 497.58 07:10:01 AM 13.28 0.00 13.28 0.00 346.45 07:11:01 AM 19.13 0.37 18.76 18.13 642.24 07:12:01 AM 16.98 0.38 16.59 38.65 491.50 Average: 31.91 0.30 31.62 23.95 2836.85 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1356196 3000388 2397480 63.87 2104 1812000 628956 13.10 143948 1963404 130028 07:07:01 AM 1228220 2991228 2525456 67.28 2104 1924300 611352 12.73 147500 2059752 77664 07:08:01 AM 1052796 2887008 2700880 71.95 2104 1995140 719136 14.97 174492 2204532 43904 07:09:01 AM 1087440 2921692 2666236 71.03 2104 1995220 673484 14.02 209276 2136700 41560 07:10:01 AM 1157772 2959428 2595904 69.16 2104 1962572 641872 13.37 207360 2067076 8840 07:11:01 AM 1147016 2947832 2606660 69.44 2104 1961688 651560 13.57 391500 1894792 7496 07:12:01 AM 1166068 2970928 2587608 68.94 2104 1965268 626960 13.06 391136 1876240 20096 Average: 1170787 2954072 2582889 68.81 2104 1945170 650474 13.55 237887 2028928 47084 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 66.03 50.40 825.21 5.68 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 23.34 20.13 233.69 5.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 35.07 28.69 583.25 6.48 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.18 13.76 12.84 5.62 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.16 11.80 8.79 4.19 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.58 15.43 16.06 6.70 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.66 10.91 8.49 5.31 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 24.86 21.59 241.19 5.57 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) 09/17/2025 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.88 0.00 4.30 1.24 3.46 54.12 07:06:01 AM 0 54.21 0.00 5.99 1.58 3.56 34.67 07:06:01 AM 1 19.69 0.00 2.62 0.91 3.37 73.41 07:07:01 AM all 36.72 0.00 4.32 2.16 3.00 53.80 07:07:01 AM 0 45.13 0.00 4.69 1.59 3.63 44.96 07:07:01 AM 1 28.23 0.00 3.94 2.74 2.37 62.71 07:08:01 AM all 35.85 0.00 2.58 1.05 3.86 56.66 07:08:01 AM 0 49.32 0.00 2.79 0.87 3.62 43.40 07:08:01 AM 1 22.52 0.00 2.38 1.23 4.09 69.77 07:09:01 AM all 36.20 0.00 2.78 0.48 3.12 57.42 07:09:01 AM 0 45.26 0.00 2.99 0.61 3.04 48.09 07:09:01 AM 1 27.18 0.00 2.57 0.36 3.19 66.69 07:10:01 AM all 35.79 0.00 2.44 0.25 2.90 58.63 07:10:01 AM 0 42.83 0.00 2.37 0.20 2.94 51.67 07:10:01 AM 1 28.76 0.00 2.51 0.30 2.86 65.58 07:11:01 AM all 36.28 0.00 2.93 0.67 2.43 57.69 07:11:01 AM 0 45.67 0.00 3.14 0.51 2.38 48.29 07:11:01 AM 1 26.94 0.00 2.72 0.82 2.47 67.05 07:12:01 AM all 40.39 0.00 3.48 0.38 2.47 53.27 07:12:01 AM 0 58.77 0.00 4.06 0.63 2.89 33.65 07:12:01 AM 1 22.00 0.00 2.91 0.13 2.05 72.91 Average: all 36.87 0.00 3.26 0.89 3.04 55.94 Average: 0 48.74 0.00 3.72 0.85 3.15 43.53 Average: 1 25.04 0.00 2.81 0.93 2.92 68.31