---> uname -a: Linux prd-centos8-builder-2c-4g-1316.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 489 1132 17 2043 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:e5:0b:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fee5:b4d/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) 12/20/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.81 0.32 62.49 9.89 6286.75 10:07:01 PM 69.86 0.50 69.36 53.86 9174.30 10:08:01 PM 28.29 0.05 28.24 1.33 2825.19 10:09:01 PM 18.43 0.27 18.16 41.85 475.84 10:10:01 PM 12.40 0.00 12.40 0.00 345.10 10:11:01 PM 21.76 0.57 21.19 27.19 798.68 10:12:01 PM 17.18 0.38 16.79 38.65 510.70 Average: 32.89 0.30 32.59 24.72 2908.46 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1352504 3016480 2401172 63.97 2104 1832388 622184 12.96 145572 1967924 144564 10:07:01 PM 1212864 2979980 2540812 67.69 2104 1928388 626340 13.04 147828 2073492 23052 10:08:01 PM 1040592 2887652 2713084 72.28 2104 2007952 722132 15.04 175896 2215448 51428 10:09:01 PM 1082660 2922172 2671016 71.16 2104 2000396 683168 14.23 209004 2142368 42732 10:10:01 PM 1181448 2987168 2572228 68.53 2104 1966572 620456 12.92 207160 2044412 8840 10:11:01 PM 1149720 2954980 2603956 69.37 2104 1965964 657780 13.70 391204 1892964 7496 10:12:01 PM 1176124 2985536 2577552 68.67 2104 1969584 618048 12.87 390904 1866464 20140 Average: 1170845 2961995 2582831 68.81 2104 1953035 650015 13.54 238224 2029010 42607 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 80.13 68.06 880.75 6.95 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 22.18 20.83 157.37 5.47 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.30 36.85 583.66 9.45 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.43 15.03 13.17 6.00 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.66 11.70 9.04 3.88 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.96 15.69 15.90 7.01 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.68 11.45 8.52 5.37 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 27.92 25.56 236.81 6.30 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) 12/20/2025 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.80 0.00 4.11 1.34 4.06 54.69 10:06:01 PM 0 34.01 0.00 3.87 1.44 4.00 56.67 10:06:01 PM 1 37.59 0.00 4.34 1.24 4.13 52.71 10:07:01 PM all 35.65 0.00 4.23 2.68 4.07 53.37 10:07:01 PM 0 38.33 0.00 4.50 3.10 3.96 50.11 10:07:01 PM 1 32.99 0.00 3.96 2.26 4.19 56.61 10:08:01 PM all 35.79 0.00 2.46 1.26 4.06 56.43 10:08:01 PM 0 30.73 0.00 2.42 1.22 3.54 62.10 10:08:01 PM 1 40.81 0.00 2.50 1.31 4.58 50.81 10:09:01 PM all 35.88 0.00 2.50 0.49 4.21 56.92 10:09:01 PM 0 33.25 0.00 2.52 0.34 3.97 59.92 10:09:01 PM 1 38.51 0.00 2.47 0.64 4.45 53.93 10:10:01 PM all 34.30 0.00 2.42 0.30 3.57 59.42 10:10:01 PM 0 37.01 0.00 2.39 0.33 3.60 56.67 10:10:01 PM 1 31.59 0.00 2.45 0.26 3.55 62.15 10:11:01 PM all 34.99 0.00 2.81 0.92 4.10 57.18 10:11:01 PM 0 21.07 0.00 2.92 0.99 3.88 71.13 10:11:01 PM 1 48.99 0.00 2.71 0.84 4.31 43.15 10:12:01 PM all 38.40 0.00 3.17 0.43 4.84 53.16 10:12:01 PM 0 28.46 0.00 2.99 0.25 4.48 63.82 10:12:01 PM 1 48.35 0.00 3.36 0.61 5.21 42.49 Average: all 35.83 0.00 3.10 1.06 4.13 55.88 Average: 0 31.82 0.00 3.08 1.09 3.92 60.08 Average: 1 39.84 0.00 3.11 1.02 4.35 51.69