---> uname -a: Linux prd-centos8-builder-2c-4g-278.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 486 1143 17 2035 2903 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:e3:ce:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fee3:ce30/64 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) 08/06/2025 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:02 PM 235.66 164.94 70.72 14415.86 37848.75 03:06:01 PM 61.11 0.32 60.79 9.89 5745.02 03:07:01 PM 68.76 0.50 68.26 53.86 9003.02 03:08:01 PM 29.84 0.05 29.79 1.33 2814.45 03:09:01 PM 18.70 0.27 18.43 41.86 480.74 03:10:01 PM 12.33 0.00 12.33 0.00 344.22 03:11:01 PM 20.33 0.37 19.96 18.13 768.71 03:12:01 PM 21.46 0.38 21.07 38.65 833.32 Average: 58.52 20.90 37.62 1826.79 7234.12 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 PM 1564436 3045004 2189240 58.32 2104 1659592 625340 13.02 139616 1799276 81152 03:06:01 PM 1349412 3016940 2404264 64.05 2104 1835476 618480 12.88 147408 1966552 149196 03:07:01 PM 1232452 2993004 2521224 67.17 2104 1921940 619224 12.89 147468 2052900 22544 03:08:01 PM 1062308 2897692 2691368 71.70 2104 1996244 712956 14.85 175784 2195860 47256 03:09:01 PM 1094264 2925176 2659412 70.85 2104 1991924 689224 14.35 208632 2132384 41672 03:10:01 PM 1191204 2989424 2562472 68.27 2104 1959164 637908 13.28 206132 2037260 8840 03:11:01 PM 1142984 2941612 2610692 69.55 2104 1959456 666888 13.89 390424 1902544 8672 03:12:01 PM 1140552 2943212 2613124 69.62 2104 1963108 665300 13.85 390180 1905492 21348 Average: 1222202 2969008 2531474 67.44 2104 1910863 654415 13.63 225706 1999034 47585 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 PM eth0 203.23 102.40 916.14 54.40 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.77 51.61 749.48 5.83 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 18.93 17.38 155.52 4.73 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 38.15 33.17 566.22 6.66 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.10 14.91 13.50 6.08 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.13 11.25 8.41 3.73 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.86 16.63 16.95 12.78 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.39 12.11 9.15 5.91 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 47.17 32.40 303.52 12.53 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) 08/06/2025 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:02 PM all 42.06 0.06 11.90 12.60 3.11 30.26 03:05:02 PM 0 39.71 0.07 8.88 11.50 2.91 36.93 03:05:02 PM 1 44.43 0.05 14.93 13.72 3.31 23.56 03:06:01 PM all 37.98 0.00 4.33 1.46 2.55 53.67 03:06:01 PM 0 26.59 0.00 3.66 1.74 2.38 65.63 03:06:01 PM 1 49.40 0.00 5.01 1.18 2.72 41.68 03:07:01 PM all 35.38 0.00 4.21 3.97 2.76 53.68 03:07:01 PM 0 35.39 0.00 4.78 3.59 2.61 53.63 03:07:01 PM 1 35.37 0.00 3.65 4.35 2.91 53.73 03:08:01 PM all 36.61 0.00 2.46 0.93 2.04 57.96 03:08:01 PM 0 39.53 0.00 2.90 0.99 1.95 54.63 03:08:01 PM 1 33.70 0.00 2.03 0.86 2.13 61.28 03:09:01 PM all 37.05 0.00 2.57 0.36 2.15 57.88 03:09:01 PM 0 39.13 0.00 2.89 0.53 2.33 55.13 03:09:01 PM 1 34.96 0.00 2.25 0.18 1.97 60.64 03:10:01 PM all 36.76 0.00 2.72 0.19 1.82 58.51 03:10:01 PM 0 20.31 0.00 1.80 0.26 1.62 76.00 03:10:01 PM 1 53.31 0.00 3.64 0.12 2.01 40.92 03:11:01 PM all 37.04 0.00 2.86 0.57 2.35 57.18 03:11:01 PM 0 41.28 0.00 3.62 0.31 2.20 52.59 03:11:01 PM 1 32.82 0.00 2.11 0.82 2.50 61.75 03:12:01 PM all 40.87 0.00 3.21 0.47 2.41 53.04 03:12:01 PM 0 40.17 0.00 3.44 0.23 2.21 53.95 03:12:01 PM 1 41.57 0.00 2.99 0.71 2.60 52.13 Average: all 37.97 0.01 4.28 2.57 2.40 52.78 Average: 0 35.28 0.01 4.00 2.40 2.28 56.04 Average: 1 40.65 0.01 4.56 2.74 2.52 49.52