---> uname -a: Linux prd-centos8-builder-2c-4g-70.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 515 1100 17 2049 2874 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:4a:54:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe4a:54ae/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) 05/05/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 223.26 153.82 69.44 14112.24 37899.33 10:06:01 AM 57.84 0.38 57.45 34.12 5583.61 10:07:01 AM 67.74 3.10 64.65 108.90 9514.90 10:08:01 AM 23.26 0.25 23.01 40.12 1513.50 10:09:01 AM 18.40 0.07 18.33 3.07 506.65 10:10:01 AM 17.99 0.00 17.99 0.00 644.04 10:11:01 AM 17.67 1.10 16.57 69.69 484.78 Average: 60.89 22.68 38.21 2053.31 8022.69 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1560692 3048140 2192992 58.42 2104 1666172 621500 12.94 139568 1804364 85748 10:06:01 AM 1309124 3012476 2444560 65.12 2104 1870608 635652 13.24 145040 2008240 168468 10:07:01 AM 1052216 2900968 2701468 71.97 2104 2010204 707672 14.74 152412 2230596 63808 10:08:01 AM 1146056 2958508 2607628 69.47 2104 1973272 652172 13.58 174908 2113164 9360 10:09:01 AM 1144716 2957260 2608968 69.50 2104 1973368 649644 13.53 212408 2076588 8452 10:10:01 AM 1087980 2933992 2665704 71.02 2104 2006884 673064 14.02 215600 2129896 41968 10:11:01 AM 1162836 2977948 2590848 69.02 2104 1975884 630672 13.13 398024 1872468 8716 Average: 1209089 2969899 2544595 67.79 2104 1925199 652911 13.60 205423 2033617 55217 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 195.35 109.74 950.81 54.07 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 83.66 69.60 911.30 10.27 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 58.86 48.87 658.41 15.93 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 11.13 12.90 12.75 4.63 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.61 12.58 8.25 5.85 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.33 14.09 11.47 4.98 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.89 14.61 17.30 7.40 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 55.56 40.35 367.22 14.74 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) 05/05/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 43.81 0.06 12.64 12.21 2.85 28.44 10:05:01 AM 0 39.39 0.08 11.23 13.50 2.58 33.22 10:05:01 AM 1 48.25 0.03 14.05 10.91 3.12 23.63 10:06:01 AM all 36.34 0.00 4.08 1.30 3.10 55.17 10:06:01 AM 0 23.16 0.00 3.48 1.86 3.32 68.18 10:06:01 AM 1 49.73 0.00 4.69 0.73 2.89 41.97 10:07:01 AM all 37.30 0.00 3.95 2.52 2.69 53.53 10:07:01 AM 0 29.51 0.00 4.38 3.26 2.90 59.95 10:07:01 AM 1 45.15 0.00 3.52 1.78 2.49 47.06 10:08:01 AM all 35.43 0.00 3.51 0.50 2.59 57.97 10:08:01 AM 0 25.80 0.00 3.01 0.66 2.78 67.76 10:08:01 AM 1 45.18 0.00 4.02 0.33 2.39 48.08 10:09:01 AM all 38.18 0.00 2.78 0.37 2.12 56.54 10:09:01 AM 0 21.51 0.00 1.95 0.08 1.92 74.54 10:09:01 AM 1 54.99 0.00 3.62 0.67 2.32 38.41 10:10:01 AM all 33.49 0.00 2.51 0.46 2.11 61.42 10:10:01 AM 0 26.95 0.00 2.12 0.58 2.00 68.35 10:10:01 AM 1 40.05 0.00 2.90 0.35 2.22 54.47 10:11:01 AM all 39.20 0.00 3.24 0.47 2.24 54.86 10:11:01 AM 0 26.01 0.00 2.49 0.71 2.06 68.73 10:11:01 AM 1 52.46 0.00 3.98 0.23 2.41 40.92 Average: all 37.67 0.01 4.67 2.54 2.53 52.59 Average: 0 27.46 0.01 4.09 2.94 2.51 62.99 Average: 1 47.97 0.00 5.25 2.13 2.55 42.10