---> uname -a: Linux prd-centos8-builder-2c-4g-5735.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 500 1047 17 2117 2887 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:d0:5f:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fed0:5f12/64 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) 07/14/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 58.83 0.38 58.45 34.12 5696.92 05:07:01 AM 63.36 0.58 62.77 67.19 10738.38 05:08:01 AM 30.09 0.08 30.01 1.87 3031.69 05:09:01 AM 18.13 0.27 17.86 41.86 506.72 05:10:01 AM 14.86 0.00 14.86 0.00 383.29 05:11:01 AM 18.16 0.72 17.44 31.05 635.80 05:12:01 AM 19.24 0.38 18.86 38.65 564.02 Average: 31.81 0.35 31.46 30.67 3079.24 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1275380 2992436 2478296 66.02 2104 1884716 652144 13.58 145364 2042564 180756 05:07:01 AM 1134292 2972544 2619384 69.78 2104 1997724 645688 13.45 148460 2146100 24280 05:08:01 AM 990012 2907352 2763664 73.63 2104 2076340 702744 14.63 177536 2260024 47068 05:09:01 AM 1043180 2931632 2710496 72.21 2104 2047528 683196 14.23 214356 2169948 17100 05:10:01 AM 1132360 3011364 2621316 69.83 2104 2038044 598860 12.47 214268 2080828 7476 05:11:01 AM 1124128 3004216 2629548 70.05 2104 2038972 597648 12.45 398320 1905224 7528 05:12:01 AM 1117716 3002524 2635960 70.22 2104 2043228 599660 12.49 398100 1910988 20856 Average: 1116724 2974581 2636952 70.25 2104 2018079 639991 13.33 242343 2073668 43581 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 90.72 78.06 1016.02 8.11 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 18.20 17.41 46.83 4.64 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.88 39.60 656.36 6.76 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.20 13.28 12.68 5.38 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.41 11.59 8.92 4.62 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.44 15.23 17.45 5.87 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.78 12.39 9.96 5.94 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 29.38 26.80 252.60 5.90 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) 07/14/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.19 0.00 4.03 1.25 1.63 54.90 05:06:01 AM 0 33.07 0.00 3.63 0.97 1.48 60.85 05:06:01 AM 1 43.31 0.00 4.43 1.53 1.78 48.94 05:07:01 AM all 38.72 0.00 3.98 2.34 1.67 53.29 05:07:01 AM 0 13.48 0.00 2.70 3.22 1.34 79.26 05:07:01 AM 1 64.12 0.00 5.27 1.45 2.00 27.16 05:08:01 AM all 38.72 0.00 2.40 0.71 1.32 56.85 05:08:01 AM 0 17.71 0.00 2.08 0.65 0.92 78.64 05:08:01 AM 1 59.75 0.00 2.72 0.77 1.72 35.05 05:09:01 AM all 38.06 0.00 2.50 0.47 1.40 57.57 05:09:01 AM 0 10.45 0.00 1.58 0.42 1.01 86.54 05:09:01 AM 1 65.84 0.00 3.43 0.52 1.79 28.43 05:10:01 AM all 36.93 0.00 2.20 0.20 1.43 59.24 05:10:01 AM 0 47.20 0.00 2.82 0.10 1.50 48.37 05:10:01 AM 1 26.71 0.00 1.58 0.30 1.36 70.05 05:11:01 AM all 35.71 0.00 2.95 0.58 1.51 59.25 05:11:01 AM 0 28.99 0.00 2.94 0.47 1.45 66.16 05:11:01 AM 1 42.45 0.00 2.95 0.70 1.57 52.33 05:12:01 AM all 39.45 0.00 3.21 0.35 1.49 55.50 05:12:01 AM 0 41.34 0.00 3.31 0.62 1.53 53.20 05:12:01 AM 1 37.56 0.00 3.11 0.08 1.45 57.80 Average: all 37.97 0.00 3.04 0.84 1.49 56.66 Average: 0 27.44 0.00 2.72 0.92 1.32 67.59 Average: 1 48.51 0.00 3.35 0.76 1.67 45.70