---> uname -a: Linux prd-centos8-builder-2c-4g-7436.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 977 17 2177 2878 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:64:5f:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe64:5f40/64 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) 08/04/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 64.65 0.38 64.27 34.12 6275.33 01:07:01 AM 67.14 1.22 65.92 234.36 11144.53 01:08:01 AM 26.67 0.08 26.58 1.87 4635.13 01:09:01 AM 23.82 0.23 23.59 34.12 964.67 01:10:01 AM 16.19 0.00 16.19 0.00 653.01 01:11:01 AM 16.59 0.00 16.59 0.00 626.30 01:12:01 AM 19.99 1.10 18.89 69.70 625.99 Average: 33.58 0.43 33.15 53.44 3560.37 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1292164 3006212 2461520 65.58 2104 1881384 627240 13.06 145000 2024260 179244 01:07:01 AM 1079340 2980028 2674344 71.25 2104 2059760 619504 12.90 148660 2196672 81172 01:08:01 AM 981560 2921696 2772124 73.85 2104 2098748 673964 14.03 174416 2269868 22236 01:09:01 AM 1009968 2951096 2743716 73.09 2104 2099624 646852 13.47 214388 2201600 8500 01:10:01 AM 960804 2914696 2792880 74.40 2104 2112532 687088 14.31 215580 2249380 21396 01:11:01 AM 953664 2913096 2800020 74.59 2104 2118016 686392 14.29 216504 2254508 26976 01:12:01 AM 1071172 3013656 2682512 71.46 2104 2100884 586828 12.22 407124 1947060 7496 Average: 1049810 2957211 2703874 72.03 2104 2067278 646838 13.47 217382 2163335 49574 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 80.04 65.65 965.33 7.13 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 58.29 52.47 445.11 6.90 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.67 30.53 654.95 5.74 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.79 15.08 14.07 6.16 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 6.93 8.11 5.45 3.65 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.53 12.86 11.17 4.07 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.84 16.13 18.25 7.84 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 32.73 28.69 302.05 5.93 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) 08/04/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.66 0.00 4.51 1.68 1.29 53.86 01:06:01 AM 0 31.91 0.00 3.86 2.12 0.97 61.15 01:06:01 AM 1 45.40 0.00 5.16 1.23 1.61 46.60 01:07:01 AM all 38.69 0.00 4.72 2.32 1.42 52.85 01:07:01 AM 0 30.45 0.00 3.82 1.83 1.45 62.45 01:07:01 AM 1 46.98 0.00 5.63 2.81 1.39 43.20 01:08:01 AM all 36.25 0.00 2.60 0.76 1.45 58.94 01:08:01 AM 0 16.63 0.00 1.97 0.50 1.49 79.41 01:08:01 AM 1 55.99 0.00 3.24 1.02 1.40 38.35 01:09:01 AM all 37.75 0.00 2.86 0.67 1.77 56.95 01:09:01 AM 0 23.88 0.00 2.59 0.88 1.69 70.96 01:09:01 AM 1 51.67 0.00 3.13 0.47 1.85 42.88 01:10:01 AM all 28.81 0.00 1.42 0.44 1.08 68.25 01:10:01 AM 0 33.58 0.00 1.75 0.47 1.08 63.12 01:10:01 AM 1 24.05 0.00 1.10 0.42 1.08 73.36 01:11:01 AM all 34.05 0.00 2.41 0.39 1.37 61.79 01:11:01 AM 0 22.57 0.00 1.86 0.58 1.16 73.82 01:11:01 AM 1 45.55 0.00 2.95 0.20 1.57 49.73 01:12:01 AM all 39.79 0.00 3.01 0.44 1.72 55.04 01:12:01 AM 0 36.42 0.00 2.98 0.50 1.51 58.59 01:12:01 AM 1 43.16 0.00 3.03 0.38 1.92 51.51 Average: all 36.29 0.00 3.08 0.96 1.44 58.24 Average: 0 27.91 0.00 2.69 0.98 1.34 67.08 Average: 1 44.67 0.00 3.46 0.93 1.55 49.39