---> uname -a: Linux prd-centos8-builder-2c-4g-8613.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 490 1120 17 2054 2900 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:40:49:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe40:4966/64 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) 03/11/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 55.80 0.42 55.38 11.20 5555.31 09:07:01 AM 72.76 1.53 71.23 99.97 9146.68 09:08:01 AM 26.86 0.25 26.61 40.13 2873.82 09:09:01 AM 31.71 0.07 31.64 3.07 1730.17 09:10:01 AM 14.28 0.00 14.28 0.00 574.36 09:11:01 AM 19.67 0.90 18.77 46.37 540.56 09:12:01 AM 19.66 0.20 19.46 23.33 578.86 Average: 34.39 0.48 33.91 32.01 2999.85 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1330888 3013448 2422788 64.54 2104 1850352 621988 12.95 148200 1983748 162032 09:07:01 AM 1159592 2953740 2594084 69.11 2104 1956168 658464 13.71 148728 2129412 39696 09:08:01 AM 1188928 3005732 2564748 68.33 2104 1978280 604452 12.59 172832 2075880 34756 09:09:01 AM 1219824 3037080 2533852 67.50 2104 1978372 574928 11.97 210148 2004632 2376 09:10:01 AM 1164604 2989592 2589072 68.97 2104 1986264 615444 12.82 211924 2057112 7908 09:11:01 AM 1162576 2988828 2591100 69.03 2104 1987316 612724 12.76 396208 1877088 15036 09:12:01 AM 1159652 2982108 2594024 69.11 2104 1983104 619340 12.90 405188 1870800 20444 Average: 1198009 2995790 2555667 68.08 2104 1959979 615334 12.81 241890 1999810 40321 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 76.39 64.18 916.35 6.78 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 36.50 31.21 411.29 9.01 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.73 41.18 634.81 6.81 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.26 13.11 8.32 5.99 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.75 13.26 10.52 4.17 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.32 14.67 17.25 7.41 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.55 10.45 6.52 5.24 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 29.93 26.86 286.42 6.49 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) 03/11/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.35 0.00 4.26 1.05 2.92 54.42 09:06:01 AM 0 62.39 0.00 6.44 1.06 2.70 27.41 09:06:01 AM 1 12.72 0.00 2.12 1.04 3.13 80.98 09:07:01 AM all 36.19 0.00 4.02 3.58 2.50 53.71 09:07:01 AM 0 45.23 0.00 4.73 2.77 2.24 45.03 09:07:01 AM 1 27.22 0.00 3.32 4.38 2.75 62.33 09:08:01 AM all 34.93 0.00 3.33 0.59 2.39 58.76 09:08:01 AM 0 49.98 0.00 4.49 0.83 2.40 42.31 09:08:01 AM 1 19.97 0.00 2.19 0.35 2.39 75.11 09:09:01 AM all 38.45 0.00 2.49 0.95 2.47 55.65 09:09:01 AM 0 58.29 0.00 3.16 1.74 2.60 34.22 09:09:01 AM 1 18.75 0.00 1.82 0.16 2.33 76.93 09:10:01 AM all 33.44 0.00 3.10 0.34 2.42 60.71 09:10:01 AM 0 36.39 0.00 3.16 0.13 2.50 57.82 09:10:01 AM 1 30.48 0.00 3.04 0.55 2.33 63.60 09:11:01 AM all 39.42 0.00 3.11 0.35 2.69 54.43 09:11:01 AM 0 52.31 0.00 3.85 0.60 2.52 40.73 09:11:01 AM 1 26.64 0.00 2.38 0.11 2.86 68.01 09:12:01 AM all 40.52 0.00 3.09 0.45 2.62 53.31 09:12:01 AM 0 65.30 0.00 4.02 0.27 2.52 27.90 09:12:01 AM 1 16.09 0.00 2.18 0.64 2.72 78.38 Average: all 37.19 0.00 3.34 1.04 2.57 55.85 Average: 0 52.82 0.00 4.26 1.06 2.50 39.36 Average: 1 21.68 0.00 2.44 1.03 2.64 72.21