---> uname -a: Linux prd-centos8-builder-2c-4g-5261.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 508 1038 17 2118 2879 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:88:6e:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe88:6e83/64 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) 07/08/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 198.00 121.22 76.78 12155.39 38582.53 06:06:01 AM 70.13 0.20 69.93 29.99 7590.15 06:07:01 AM 53.06 0.62 52.44 67.72 9002.70 06:08:01 AM 23.16 0.05 23.11 1.33 2727.01 06:09:01 AM 24.51 0.23 24.28 40.12 1233.66 06:10:01 AM 18.49 0.03 18.46 1.73 447.88 06:11:01 AM 11.89 0.00 11.89 0.00 519.46 06:12:01 AM 19.91 0.90 19.01 46.38 768.66 Average: 52.40 15.41 36.99 1543.05 7609.58 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1570456 3047452 2183220 58.16 2104 1655748 625380 13.02 137676 1795668 58360 06:06:01 AM 1271076 2989244 2482600 66.14 2104 1885668 641220 13.35 145052 2041020 122164 06:07:01 AM 1143120 2981464 2610556 69.55 2104 1997736 632028 13.16 148156 2134832 24284 06:08:01 AM 1089356 2968764 2664320 70.98 2104 2037892 636424 13.25 173564 2161384 22236 06:09:01 AM 1108612 2987596 2645064 70.47 2104 2037984 623384 12.98 213000 2103852 7488 06:10:01 AM 998124 2916508 2755552 73.41 2104 2077448 696092 14.50 217144 2211064 46936 06:11:01 AM 1081656 2961700 2672020 71.18 2104 2039012 648496 13.50 214280 2130524 8496 06:12:01 AM 1066420 2947076 2687256 71.59 2104 2039420 661136 13.77 398388 1960664 7492 Average: 1166102 2974976 2587574 68.93 2104 1971364 645520 13.44 205908 2067376 37182 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 238.03 134.38 1001.92 57.24 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 78.63 62.07 941.27 6.70 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 14.18 13.86 36.72 4.33 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.73 32.41 654.67 5.21 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.31 12.48 12.10 4.68 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.26 12.91 8.64 6.18 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.19 10.84 9.70 2.86 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.96 14.58 15.42 11.46 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 52.79 36.70 335.08 12.33 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) 07/08/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.95 0.05 10.53 10.45 1.97 33.04 06:05:01 AM 0 52.70 0.05 12.12 11.14 2.01 21.99 06:05:01 AM 1 35.22 0.05 8.95 9.77 1.92 44.09 06:06:01 AM all 38.25 0.00 4.56 2.36 2.15 52.68 06:06:01 AM 0 45.50 0.00 5.73 2.22 2.06 44.49 06:06:01 AM 1 31.01 0.00 3.40 2.50 2.24 60.86 06:07:01 AM all 38.63 0.00 4.04 1.75 2.45 53.13 06:07:01 AM 0 42.25 0.00 4.19 1.85 2.53 49.17 06:07:01 AM 1 35.02 0.00 3.88 1.65 2.36 57.08 06:08:01 AM all 28.56 0.00 2.07 0.55 2.07 66.74 06:08:01 AM 0 27.79 0.00 1.75 0.33 2.01 68.12 06:08:01 AM 1 29.33 0.00 2.40 0.78 2.13 65.37 06:09:01 AM all 33.81 0.00 2.07 0.79 2.20 61.12 06:09:01 AM 0 34.92 0.00 2.22 1.08 2.00 59.79 06:09:01 AM 1 32.71 0.00 1.93 0.51 2.40 62.45 06:10:01 AM all 39.62 0.00 2.34 0.50 2.20 55.35 06:10:01 AM 0 58.64 0.00 2.75 0.43 2.38 35.80 06:10:01 AM 1 20.66 0.00 1.93 0.56 2.01 74.84 06:11:01 AM all 25.95 0.00 2.22 0.37 1.84 69.61 06:11:01 AM 0 29.05 0.00 2.73 0.48 1.67 66.07 06:11:01 AM 1 22.85 0.00 1.72 0.26 2.01 73.15 06:12:01 AM all 39.59 0.00 2.87 0.33 2.08 55.13 06:12:01 AM 0 64.87 0.00 4.02 0.42 2.41 28.29 06:12:01 AM 1 14.42 0.00 1.72 0.25 1.75 81.86 Average: all 36.03 0.01 3.83 2.13 2.12 55.89 Average: 0 44.43 0.01 4.42 2.23 2.13 46.77 Average: 1 27.64 0.01 3.23 2.02 2.11 64.99