---> uname -a: Linux prd-centos8-builder-2c-4g-11300.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 498 1123 17 2043 2891 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:8b:72:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe8b:7245/64 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) 12/09/2025 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.01 2.40 56.61 237.39 6011.31 09:07:01 AM 68.13 0.47 67.66 53.32 8691.57 09:08:01 AM 25.77 0.08 25.69 1.87 3224.11 09:09:01 AM 21.31 0.27 21.04 41.85 892.94 09:10:01 AM 22.23 0.00 22.23 0.00 904.52 09:11:01 AM 15.06 0.00 15.06 0.00 636.43 09:12:01 AM 15.66 0.75 14.91 42.53 445.41 Average: 32.45 0.57 31.89 53.85 2972.33 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1361564 3016928 2392112 63.73 2104 1822992 618756 12.88 145596 1955036 140592 09:07:01 AM 1233912 3002572 2519764 67.13 2104 1929824 607144 12.64 146836 2050460 42964 09:08:01 AM 1184220 2988712 2569456 68.45 2104 1964796 622452 12.96 170896 2077324 21956 09:09:01 AM 1190872 2996740 2562804 68.27 2104 1966552 611044 12.72 206944 2034524 8860 09:10:01 AM 1047508 2887216 2706168 72.09 2104 2000368 718048 14.95 210232 2174280 35816 09:11:01 AM 1042252 2881920 2711424 72.23 2104 2000372 727760 15.15 210700 2179204 42736 09:12:01 AM 1101972 2909008 2651704 70.64 2104 1967584 691804 14.41 391868 1938488 8544 Average: 1166043 2954728 2587633 68.94 2104 1950355 656715 13.68 211867 2058474 43067 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 66.26 52.78 826.34 5.52 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 28.39 25.16 245.91 5.41 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 39.30 32.54 581.74 5.21 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 11.76 14.38 12.81 5.70 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 8.90 11.71 6.81 5.38 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 12.46 13.29 12.46 4.04 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 13.48 12.51 14.78 6.63 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 25.79 23.20 242.98 5.42 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) 12/09/2025 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.59 0.00 3.94 1.78 4.30 53.40 09:06:01 AM 0 38.93 0.00 4.07 2.21 4.30 50.49 09:06:01 AM 1 34.24 0.00 3.81 1.34 4.30 56.31 09:07:01 AM all 33.15 0.00 4.00 2.57 4.45 55.84 09:07:01 AM 0 40.85 0.00 4.41 2.51 4.31 47.92 09:07:01 AM 1 25.51 0.00 3.60 2.62 4.58 63.69 09:08:01 AM all 27.50 0.00 2.31 0.69 3.24 66.26 09:08:01 AM 0 40.91 0.00 2.74 0.56 3.22 52.56 09:08:01 AM 1 14.24 0.00 1.88 0.82 3.27 79.80 09:09:01 AM all 36.41 0.00 2.40 0.54 4.09 56.56 09:09:01 AM 0 54.56 0.00 3.37 0.46 4.36 37.25 09:09:01 AM 1 18.52 0.00 1.45 0.62 3.82 75.59 09:10:01 AM all 34.81 0.00 1.95 0.52 3.88 58.84 09:10:01 AM 0 56.59 0.00 2.65 0.63 4.43 35.70 09:10:01 AM 1 13.25 0.00 1.26 0.42 3.33 81.74 09:11:01 AM all 31.05 0.00 2.21 0.30 3.43 63.01 09:11:01 AM 0 36.48 0.00 2.13 0.31 3.59 57.49 09:11:01 AM 1 25.61 0.00 2.28 0.30 3.27 68.54 09:12:01 AM all 34.40 0.00 2.54 0.52 3.34 59.21 09:12:01 AM 0 40.80 0.00 2.23 0.67 3.36 52.94 09:12:01 AM 1 28.01 0.00 2.85 0.36 3.31 65.47 Average: all 33.42 0.00 2.77 0.99 3.82 59.00 Average: 0 44.14 0.00 3.09 1.06 3.94 47.78 Average: 1 22.76 0.00 2.45 0.93 3.70 70.16