---> uname -a: Linux prd-centos8-builder-2c-4g-2676.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 495 1127 17 2043 2894 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:43:c6:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe43:c676/64 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) 01/07/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 160.12 80.66 79.46 10234.22 39368.08 02:06:01 PM 80.81 0.08 80.72 1.60 8116.04 02:07:01 PM 50.20 0.48 49.72 53.32 7063.25 02:08:01 PM 24.08 0.25 23.83 40.12 982.62 02:09:01 PM 19.93 0.07 19.86 3.07 638.14 02:10:01 PM 16.16 0.00 16.16 0.00 651.00 02:11:01 PM 15.56 1.10 14.46 69.69 441.46 Average: 52.41 11.81 40.60 1486.18 8180.64 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1505508 3002736 2248168 59.89 2104 1675752 666208 13.87 142560 1854356 55824 02:06:01 PM 1196576 2935664 2557100 68.12 2104 1903736 684988 14.26 152352 2099532 126904 02:07:01 PM 1076588 2880680 2677088 71.32 2104 1964372 731680 15.24 148336 2204360 22400 02:08:01 PM 1090896 2929624 2662780 70.94 2104 1999324 673796 14.03 209676 2132740 42748 02:09:01 PM 1094236 2931832 2659440 70.85 2104 1998240 678740 14.13 210188 2128404 41556 02:10:01 PM 1067284 2906052 2686392 71.57 2104 1999420 707396 14.73 210772 2153976 42736 02:11:01 PM 1205228 3012536 2548448 67.89 2104 1967836 598420 12.46 393128 1835236 8896 Average: 1176617 2942732 2577059 68.65 2104 1929811 677318 14.10 209573 2058372 48723 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 237.80 130.43 1115.46 56.77 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 57.76 48.02 713.16 6.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 44.14 37.55 585.85 6.65 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.35 14.15 13.52 5.79 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.68 13.16 8.32 5.94 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.30 13.16 10.56 4.22 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 20.94 18.25 16.63 14.25 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 56.57 39.25 351.94 14.23 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) 01/07/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 46.54 0.03 9.96 6.09 2.62 34.77 02:05:01 PM 0 41.81 0.02 9.58 4.54 2.25 41.80 02:05:01 PM 1 51.28 0.03 10.34 7.65 2.98 27.72 02:06:01 PM all 38.23 0.00 4.35 2.62 1.64 53.15 02:06:01 PM 0 47.75 0.00 4.83 2.63 1.84 42.95 02:06:01 PM 1 28.74 0.00 3.86 2.62 1.44 63.33 02:07:01 PM all 38.72 0.00 3.68 1.01 1.56 55.03 02:07:01 PM 0 44.11 0.00 3.69 1.31 1.71 49.18 02:07:01 PM 1 33.31 0.00 3.68 0.72 1.41 60.88 02:08:01 PM all 36.86 0.00 2.63 0.58 1.34 58.58 02:08:01 PM 0 61.86 0.00 3.50 0.28 1.97 32.38 02:08:01 PM 1 11.89 0.00 1.77 0.88 0.72 84.75 02:09:01 PM all 39.72 0.00 2.58 0.35 1.47 55.88 02:09:01 PM 0 59.98 0.00 3.70 0.37 1.73 34.22 02:09:01 PM 1 19.52 0.00 1.46 0.33 1.21 77.49 02:10:01 PM all 35.06 0.00 2.37 0.32 1.18 61.07 02:10:01 PM 0 57.91 0.00 3.13 0.37 1.55 37.05 02:10:01 PM 1 12.25 0.00 1.61 0.27 0.81 85.06 02:11:01 PM all 40.46 0.00 3.41 0.36 1.75 54.02 02:11:01 PM 0 52.08 0.00 3.87 0.40 1.98 41.67 02:11:01 PM 1 28.86 0.00 2.95 0.31 1.53 66.35 Average: all 39.37 0.00 4.14 1.62 1.65 53.23 Average: 0 52.22 0.00 4.61 1.41 1.86 39.90 Average: 1 26.53 0.00 3.66 1.82 1.44 66.55