---> uname -a: Linux prd-centos8-builder-2c-4g-4947.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 494 1055 17 2115 2893 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:79:5c:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe79:5cdb/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) 07/04/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 258.27 184.82 73.45 15475.36 38608.23 06:06:01 AM 62.80 0.38 62.41 34.12 6053.60 06:07:01 AM 65.22 2.13 63.09 84.92 10261.81 06:08:01 AM 28.24 0.05 28.19 1.33 3811.56 06:09:01 AM 24.36 0.92 23.45 63.19 1013.76 06:10:01 AM 18.06 0.00 18.06 0.00 447.76 06:11:01 AM 15.54 0.00 15.54 0.00 592.77 06:12:01 AM 15.11 0.25 14.86 25.06 551.08 Average: 60.54 23.23 37.30 1932.29 7602.79 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1572336 3047740 2181348 58.11 2104 1654684 624432 13.00 137828 1796272 77204 06:06:01 AM 1318028 3024364 2435656 64.89 2104 1873816 611460 12.73 144848 1999024 178872 06:07:01 AM 1140124 2975864 2613560 69.63 2104 1994980 627152 13.06 146716 2138028 60828 06:08:01 AM 1065784 2942256 2687900 71.61 2104 2035168 666852 13.89 174084 2187312 22224 06:09:01 AM 1114028 2992436 2639656 70.32 2104 2036904 612272 12.75 214356 2096364 8504 06:10:01 AM 1021064 2898632 2732620 72.80 2104 2035948 713012 14.85 214488 2189532 7484 06:11:01 AM 994140 2910900 2759544 73.52 2104 2075344 698988 14.56 218372 2213824 46928 06:12:01 AM 1053676 2932796 2700008 71.93 2104 2037676 670180 13.96 409328 1962536 8352 Average: 1159898 2965624 2593786 69.10 2104 1968065 653044 13.60 207502 2072862 51300 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 204.25 116.66 977.26 56.76 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 76.59 60.71 930.71 6.51 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.00 24.08 114.27 4.73 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.43 39.25 659.04 6.80 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 14.03 15.38 14.17 5.67 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.73 11.14 7.20 5.37 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.31 12.74 10.92 4.01 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.08 13.45 15.19 12.85 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 49.98 36.51 339.77 12.75 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) 07/04/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.86 0.08 14.93 11.87 2.22 27.04 06:05:01 AM 0 32.23 0.08 17.26 10.86 2.02 37.54 06:05:01 AM 1 55.48 0.07 12.60 12.89 2.41 16.54 06:06:01 AM all 36.23 0.00 4.35 1.71 2.65 55.06 06:06:01 AM 0 24.15 0.00 3.22 1.86 2.69 68.08 06:06:01 AM 1 48.41 0.00 5.50 1.56 2.60 41.93 06:07:01 AM all 35.52 0.00 3.59 2.03 3.11 55.74 06:07:01 AM 0 22.84 0.00 2.39 3.43 3.65 67.69 06:07:01 AM 1 48.48 0.00 4.83 0.61 2.56 43.52 06:08:01 AM all 37.07 0.00 2.77 0.77 2.60 56.79 06:08:01 AM 0 22.91 0.00 2.36 0.89 2.66 71.18 06:08:01 AM 1 51.34 0.00 3.17 0.64 2.54 42.30 06:09:01 AM all 35.59 0.00 2.95 0.83 2.76 57.88 06:09:01 AM 0 20.64 0.00 1.95 0.77 2.72 73.91 06:09:01 AM 1 50.64 0.00 3.95 0.89 2.79 41.72 06:10:01 AM all 38.24 0.00 1.83 0.61 3.34 55.97 06:10:01 AM 0 24.64 0.00 1.72 0.50 3.55 69.59 06:10:01 AM 1 52.01 0.00 1.94 0.72 3.13 42.19 06:11:01 AM all 32.48 0.00 2.43 0.39 2.72 61.97 06:11:01 AM 0 20.99 0.00 1.89 0.52 2.97 73.62 06:11:01 AM 1 44.09 0.00 2.97 0.26 2.48 50.20 06:12:01 AM all 33.52 0.00 2.51 0.39 2.44 61.14 06:12:01 AM 0 26.28 0.00 1.96 0.13 2.19 69.44 06:12:01 AM 1 40.75 0.00 3.06 0.64 2.70 52.85 Average: all 36.53 0.01 4.38 2.29 2.73 54.06 Average: 0 24.30 0.01 4.03 2.33 2.81 66.52 Average: 1 48.87 0.01 4.72 2.24 2.65 41.50