---> uname -a: Linux prd-centos8-builder-2c-4g-6095.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 511 1038 17 2116 2877 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:d0:6e:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fed0:6e24/64 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) 07/18/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 242.09 167.52 74.57 14674.64 38559.32 08:06:01 AM 66.56 0.38 66.18 34.12 7052.18 08:07:01 AM 59.41 0.62 58.80 67.71 9788.95 08:08:01 AM 27.51 0.05 27.46 1.33 2867.49 08:09:01 AM 18.29 0.27 18.03 41.85 495.18 08:10:01 AM 16.58 0.00 16.58 0.00 583.26 08:11:01 AM 17.64 0.72 16.92 31.04 702.78 08:12:01 AM 20.98 0.38 20.60 38.66 689.35 Average: 58.25 20.94 37.31 1834.31 7527.26 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1549036 3015048 2204648 58.73 2104 1644624 641496 13.36 135292 1818668 69032 08:06:01 AM 1250612 2966064 2503072 66.68 2104 1882624 655364 13.65 144552 2064496 140656 08:07:01 AM 1111124 2947344 2642560 70.40 2104 1995468 652064 13.58 147712 2169212 24284 08:08:01 AM 974680 2889876 2779004 74.03 2104 2074068 702216 14.62 176796 2275900 47068 08:09:01 AM 1010064 2912792 2743620 73.09 2104 2061592 682468 14.21 214356 2203124 33344 08:10:01 AM 1107728 2984944 2645956 70.49 2104 2035772 615304 12.81 213472 2105776 7476 08:11:01 AM 1093280 2972784 2660404 70.87 2104 2038040 618272 12.87 397768 1935736 4640 08:12:01 AM 1087860 2970788 2665824 71.02 2104 2040956 626368 13.04 397620 1940952 20860 Average: 1148048 2957455 2605636 69.42 2104 1971643 649194 13.52 228446 2064233 43420 08:04:02 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 202.08 109.96 933.26 55.97 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 90.00 76.79 1014.45 8.09 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 17.54 16.91 45.26 4.61 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 48.48 41.65 659.41 6.86 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 12.35 13.48 13.21 5.53 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 9.13 10.41 7.77 4.27 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 17.90 16.00 18.09 6.16 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 12.16 13.06 9.51 12.92 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 50.89 37.13 336.36 12.96 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) 07/18/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.41 0.06 12.04 12.95 2.57 29.97 08:05:01 AM 0 42.00 0.07 10.71 12.74 2.77 31.71 08:05:01 AM 1 42.82 0.05 13.38 13.16 2.38 28.22 08:06:01 AM all 38.61 0.00 4.26 1.93 1.48 53.71 08:06:01 AM 0 36.03 0.00 3.88 1.12 1.37 57.61 08:06:01 AM 1 41.20 0.00 4.64 2.75 1.60 49.82 08:07:01 AM all 39.39 0.00 3.99 1.52 1.41 53.69 08:07:01 AM 0 30.46 0.00 3.05 1.03 1.23 64.22 08:07:01 AM 1 48.35 0.00 4.92 2.00 1.59 43.14 08:08:01 AM all 38.69 0.00 2.43 0.83 1.36 56.69 08:08:01 AM 0 22.61 0.00 1.50 0.98 1.05 73.85 08:08:01 AM 1 54.79 0.00 3.37 0.67 1.67 39.51 08:09:01 AM all 38.45 0.00 2.52 0.49 1.26 57.27 08:09:01 AM 0 21.27 0.00 2.19 0.47 1.05 75.02 08:09:01 AM 1 55.66 0.00 2.85 0.52 1.48 39.50 08:10:01 AM all 34.54 0.00 2.05 0.28 1.07 62.06 08:10:01 AM 0 15.61 0.00 1.65 0.10 0.78 81.86 08:10:01 AM 1 53.51 0.00 2.45 0.47 1.37 42.20 08:11:01 AM all 35.31 0.00 2.92 0.28 1.25 60.23 08:11:01 AM 0 19.45 0.00 2.23 0.38 1.00 76.94 08:11:01 AM 1 51.25 0.00 3.61 0.18 1.50 43.45 08:12:01 AM all 41.31 0.00 3.47 0.28 1.26 53.69 08:12:01 AM 0 27.26 0.00 3.43 0.05 1.00 68.26 08:12:01 AM 1 55.36 0.00 3.50 0.50 1.52 39.11 Average: all 38.58 0.01 4.19 2.30 1.46 53.46 Average: 0 26.81 0.01 3.57 2.09 1.28 66.25 Average: 1 50.38 0.01 4.82 2.51 1.64 40.65