---> uname -a: Linux prd-centos8-builder-2c-4g-6488.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 480 1065 17 2118 2907 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:12:db:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe12:db05/64 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) 07/23/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.27 2.78 53.49 316.48 5768.94 08:07:01 AM 62.13 0.07 62.06 0.80 7598.83 08:08:01 AM 36.62 0.60 36.02 68.24 7091.97 08:09:01 AM 24.31 0.20 24.11 38.79 1011.53 08:10:01 AM 12.80 0.07 12.73 3.07 340.82 08:11:01 AM 13.68 0.00 13.68 0.00 508.58 08:12:01 AM 17.29 0.72 16.58 31.06 451.12 08:13:01 AM 14.90 0.38 14.51 38.66 419.90 Average: 29.75 0.60 29.15 62.13 2898.90 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1390416 3041108 2363260 62.96 2104 1818524 584308 12.17 142412 1930332 133460 08:07:01 AM 1147708 2982016 2605968 69.42 2104 1994448 621416 12.94 145160 2140572 140516 08:08:01 AM 1163140 3042276 2590536 69.01 2104 2037704 565876 11.78 170560 2091628 21092 08:09:01 AM 1037904 2957416 2715772 72.35 2104 2078264 644908 13.43 215472 2173660 46940 08:10:01 AM 1146892 3026872 2606784 69.45 2104 2038944 573420 11.94 212980 2067396 7476 08:11:01 AM 1142652 3022908 2611024 69.56 2104 2038952 571192 11.89 213576 2069156 8 08:12:01 AM 1075716 2957688 2677960 71.34 2104 2040832 637932 13.28 397708 1953412 8484 08:13:01 AM 1086052 2972008 2667624 71.07 2104 2044136 623740 12.99 397648 1941704 20840 Average: 1148810 3000286 2604866 69.40 2104 2011476 602849 12.55 236940 2045982 47352 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 79.07 60.07 850.35 7.99 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 47.77 39.99 365.37 5.68 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 54.73 42.42 656.58 6.25 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 10.21 12.66 11.82 5.35 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 8.86 9.46 6.77 4.13 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 10.93 11.73 9.50 3.53 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 13.90 14.01 14.99 6.44 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 11.55 11.43 9.76 5.61 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 29.63 25.22 240.63 5.62 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) 07/23/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.23 0.00 4.14 1.78 5.20 53.65 08:06:01 AM 0 37.99 0.00 3.82 2.34 5.18 50.67 08:06:01 AM 1 32.49 0.00 4.44 1.22 5.22 56.63 08:07:01 AM all 36.07 0.00 3.75 2.73 4.96 52.49 08:07:01 AM 0 53.83 0.00 4.63 2.39 4.97 34.18 08:07:01 AM 1 18.60 0.00 2.89 3.06 4.95 70.50 08:08:01 AM all 32.88 0.00 2.93 1.17 3.76 59.25 08:08:01 AM 0 47.95 0.00 3.59 0.54 4.00 43.91 08:08:01 AM 1 17.95 0.00 2.27 1.80 3.53 74.46 08:09:01 AM all 34.19 0.00 2.06 0.66 3.99 59.10 08:09:01 AM 0 44.17 0.00 2.15 0.69 4.25 48.75 08:09:01 AM 1 24.22 0.00 1.98 0.62 3.73 69.44 08:10:01 AM all 29.59 0.00 2.01 0.25 3.96 64.19 08:10:01 AM 0 32.09 0.00 2.42 0.31 3.75 61.42 08:10:01 AM 1 27.11 0.00 1.60 0.18 4.17 66.94 08:11:01 AM all 32.30 0.00 2.08 0.25 3.58 61.79 08:11:01 AM 0 28.10 0.00 1.48 0.39 3.30 66.73 08:11:01 AM 1 36.48 0.00 2.68 0.11 3.86 56.86 08:12:01 AM all 36.00 0.00 2.45 0.49 5.02 56.05 08:12:01 AM 0 55.53 0.00 3.03 0.53 4.87 36.05 08:12:01 AM 1 16.89 0.00 1.88 0.45 5.16 75.61 08:13:01 AM all 35.66 0.00 3.12 0.50 4.72 55.99 08:13:01 AM 0 48.24 0.00 4.01 0.54 4.67 42.54 08:13:01 AM 1 23.23 0.00 2.25 0.47 4.77 69.28 Average: all 34.00 0.00 2.82 0.98 4.40 57.80 Average: 0 43.48 0.00 3.14 0.97 4.37 48.04 Average: 1 24.60 0.00 2.50 0.99 4.43 67.48