---> uname -a: Linux prd-centos8-builder-2c-4g-618.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 917 17 2231 2870 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:4f:c5:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe4f:c507/64 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) 10/21/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:02 AM 55.61 5.85 49.76 782.40 5633.23 08:07:01 AM 62.32 0.75 61.57 205.49 8409.73 08:08:01 AM 47.43 0.55 46.88 66.92 12763.17 08:09:01 AM 29.97 0.05 29.92 1.33 3786.27 08:10:01 AM 24.08 0.20 23.88 32.39 4596.02 08:11:01 AM 15.54 0.03 15.51 1.73 533.07 08:12:01 AM 14.36 0.00 14.36 0.00 490.00 08:13:01 AM 6.97 0.00 6.97 0.00 203.02 08:14:01 AM 28.44 12.13 16.31 419.19 475.51 Average: 31.58 2.18 29.40 167.64 4090.77 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 AM 1389252 3031652 2364424 62.99 2104 1810872 602924 12.56 135320 1939452 136592 08:07:01 AM 1116608 3000928 2637068 70.25 2104 2044368 599920 12.49 138076 2178612 174964 08:08:01 AM 865840 2907472 2887836 76.93 2104 2200668 695512 14.48 154156 2407520 67692 08:09:01 AM 863268 2858472 2890408 77.00 2104 2154316 742216 15.46 179312 2383920 55372 08:10:01 AM 983124 2965128 2770552 73.81 2104 2140360 637900 13.28 215140 2224216 6208 08:11:01 AM 1008824 2991992 2744852 73.12 2104 2141560 612324 12.75 216736 2197312 7372 08:12:01 AM 988860 2970996 2764816 73.66 2104 2140416 632196 13.16 216988 2217620 4 08:13:01 AM 960616 2944968 2793060 74.41 2104 2142700 655992 13.66 217148 2245984 8496 08:14:01 AM 968100 2964512 2785576 74.21 2104 2154244 626404 13.04 409232 2045380 7528 Average: 1016055 2959569 2737621 72.93 2104 2103278 645043 13.43 209123 2204446 51581 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 AM eth0 48.64 41.43 857.34 4.75 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 68.37 57.10 927.11 6.76 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 40.88 36.94 717.26 5.86 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 6.91 8.15 4.16 3.52 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 7.73 8.52 8.76 3.06 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 9.11 9.08 5.46 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 7.18 8.00 4.96 3.08 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 8.37 7.90 6.56 2.20 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 20.28 17.66 18.72 17.67 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 24.08 21.58 282.17 5.64 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) 10/21/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:02 AM all 24.40 0.00 3.25 1.23 0.09 71.04 08:06:02 AM 0 11.64 0.00 2.07 1.22 0.08 84.98 08:06:02 AM 1 37.16 0.00 4.42 1.23 0.10 57.08 08:07:01 AM all 22.01 0.00 3.28 2.15 0.08 72.48 08:07:01 AM 0 12.86 0.00 2.89 2.09 0.08 82.08 08:07:01 AM 1 31.16 0.00 3.67 2.21 0.08 62.89 08:08:01 AM all 29.02 0.00 2.70 1.54 0.10 66.64 08:08:01 AM 0 24.73 0.00 3.19 1.47 0.08 70.53 08:08:01 AM 1 33.30 0.00 2.22 1.60 0.12 62.76 08:09:01 AM all 25.70 0.00 2.32 0.73 0.08 71.18 08:09:01 AM 0 21.90 0.00 2.00 1.15 0.07 74.88 08:09:01 AM 1 29.50 0.00 2.64 0.30 0.10 67.47 08:10:01 AM all 21.19 0.00 2.23 0.62 0.07 75.89 08:10:01 AM 0 17.26 0.00 2.19 0.72 0.07 79.77 08:10:01 AM 1 25.12 0.00 2.28 0.52 0.07 72.02 08:11:01 AM all 20.23 0.00 1.68 0.21 0.08 77.80 08:11:01 AM 0 7.98 0.00 1.32 0.20 0.07 90.44 08:11:01 AM 1 32.48 0.00 2.04 0.22 0.10 65.17 08:12:01 AM all 19.72 0.00 1.01 0.36 0.07 78.84 08:12:01 AM 0 18.83 0.00 0.90 0.22 0.07 79.98 08:12:01 AM 1 20.62 0.00 1.12 0.50 0.07 77.70 08:13:01 AM all 10.90 0.00 1.09 0.14 0.06 87.81 08:13:01 AM 0 6.33 0.00 1.00 0.10 0.05 92.51 08:13:01 AM 1 15.47 0.00 1.17 0.18 0.07 83.11 08:14:01 AM all 27.50 0.00 2.28 0.63 0.08 69.51 08:14:01 AM 0 22.65 0.00 2.19 0.32 0.08 74.76 08:14:01 AM 1 32.33 0.00 2.37 0.95 0.08 64.27 Average: all 22.30 0.00 2.20 0.84 0.08 74.58 Average: 0 16.03 0.00 1.97 0.83 0.07 81.10 Average: 1 28.57 0.00 2.43 0.85 0.09 68.06