---> uname -a: Linux prd-centos8-builder-2c-4g-6409.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 530 1016 17 2119 2858 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:d5:4e:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fed5:4e2a/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) 07/22/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 208.38 140.78 67.60 13890.39 38288.41 08:06:01 AM 56.80 0.27 56.53 32.12 5295.77 08:07:01 AM 65.13 0.63 64.50 68.86 11347.76 08:08:01 AM 28.38 0.05 28.33 1.33 2972.04 08:09:01 AM 18.03 0.27 17.76 41.85 500.27 08:10:01 AM 17.31 0.00 17.31 0.00 662.08 08:11:01 AM 15.84 0.00 15.84 0.00 593.42 08:12:01 AM 17.03 0.90 16.13 46.38 444.12 Average: 53.34 17.90 35.44 1763.90 7505.57 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1570856 3039924 2182828 58.15 2104 1647728 622920 12.97 137944 1795492 56412 08:06:01 AM 1237992 2953052 2515692 67.02 2104 1882248 675716 14.07 145864 2078256 177564 08:07:01 AM 1121280 2960780 2632404 70.13 2104 1998604 641072 13.35 148916 2156816 24288 08:08:01 AM 1016272 2896292 2737412 72.93 2104 2038760 703880 14.66 174340 2234016 8624 08:09:01 AM 1068160 2949336 2685524 71.54 2104 2039876 658164 13.71 214048 2143968 8500 08:10:01 AM 997368 2895880 2756316 73.43 2104 2057260 707196 14.73 215636 2213236 17388 08:11:01 AM 1014272 2895408 2739412 72.98 2104 2039876 704760 14.68 214984 2197108 8504 08:12:01 AM 1037984 2919800 2715700 72.35 2104 2040284 685984 14.28 399096 1988096 7380 Average: 1133023 2938809 2620661 69.82 2104 1968080 674962 14.06 206354 2100874 38582 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 188.86 108.61 916.07 55.18 0.00 0.00 0.00 0.00 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 88.97 72.71 985.64 7.73 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 18.74 17.37 75.90 4.22 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 51.09 43.13 659.31 6.45 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 12.93 13.93 13.25 5.63 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 7.30 8.98 5.68 4.26 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 12.93 12.59 11.19 3.90 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 16.06 14.71 16.13 7.27 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 49.68 36.54 335.94 11.85 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) 07/22/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.54 0.06 11.43 10.84 3.17 30.96 08:05:01 AM 0 47.82 0.08 13.60 9.93 3.00 25.57 08:05:01 AM 1 39.29 0.03 9.26 11.75 3.34 36.33 08:06:01 AM all 36.51 0.00 4.12 1.26 3.47 54.63 08:06:01 AM 0 47.94 0.00 4.44 1.35 3.50 42.77 08:06:01 AM 1 25.12 0.00 3.80 1.18 3.44 66.45 08:07:01 AM all 37.54 0.00 4.15 2.92 2.98 52.41 08:07:01 AM 0 46.47 0.00 3.70 2.64 2.96 44.23 08:07:01 AM 1 28.60 0.00 4.60 3.20 3.00 60.60 08:08:01 AM all 33.84 0.00 2.16 1.01 2.61 60.38 08:08:01 AM 0 52.10 0.00 2.19 1.20 2.59 41.92 08:08:01 AM 1 15.80 0.00 2.13 0.82 2.63 78.62 08:09:01 AM all 36.65 0.00 3.18 0.23 2.65 57.30 08:09:01 AM 0 42.57 0.00 3.77 0.33 2.21 51.12 08:09:01 AM 1 30.80 0.00 2.59 0.13 3.08 63.40 08:10:01 AM all 32.82 0.00 1.83 0.36 2.11 62.89 08:10:01 AM 0 54.41 0.00 2.19 0.51 2.12 40.76 08:10:01 AM 1 11.39 0.00 1.47 0.20 2.09 84.86 08:11:01 AM all 34.12 0.00 2.46 0.51 2.80 60.12 08:11:01 AM 0 40.62 0.00 2.89 0.33 2.69 53.48 08:11:01 AM 1 27.65 0.00 2.03 0.69 2.90 66.72 08:12:01 AM all 36.06 0.00 2.69 0.43 2.93 57.89 08:12:01 AM 0 49.67 0.00 3.77 0.76 2.84 42.96 08:12:01 AM 1 22.58 0.00 1.62 0.10 3.03 72.67 Average: all 36.38 0.01 3.99 2.18 2.84 54.60 Average: 0 47.70 0.01 4.56 2.12 2.74 42.87 Average: 1 25.13 0.00 3.43 2.24 2.94 66.26