---> uname -a: Linux prd-centos8-builder-2c-4g-5367.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 479 1068 17 2118 2909 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:48:9a:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe48:9a1b/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) 07/09/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 183.38 105.46 77.91 11450.23 39288.84 12:06:01 PM 78.02 0.08 77.94 1.60 8510.51 12:07:01 PM 46.77 0.58 46.18 67.18 7484.31 12:08:01 PM 29.21 0.08 29.12 1.87 3040.27 12:09:02 PM 19.63 0.27 19.36 41.85 506.06 12:10:01 PM 11.93 0.00 11.93 0.00 339.64 12:11:01 PM 19.15 0.72 18.43 31.04 661.98 12:12:01 PM 19.61 0.38 19.23 38.65 583.81 Average: 51.05 13.48 37.57 1457.38 7567.72 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1557992 3051268 2195684 58.49 2104 1671864 625412 13.02 141704 1802028 52728 12:06:01 PM 1271028 2991244 2482648 66.14 2104 1887652 647792 13.49 145080 2041876 81344 12:07:01 PM 1115044 2953452 2638632 70.29 2104 1997904 658924 13.72 148792 2163752 24364 12:08:01 PM 1026116 2904032 2727560 72.66 2104 2036880 705732 14.70 173660 2224888 8392 12:09:02 PM 994060 2912600 2759616 73.52 2104 2077544 697484 14.52 216232 2216632 46928 12:10:01 PM 1129532 3008816 2624144 69.91 2104 2038140 607324 12.65 213872 2082860 7476 12:11:01 PM 1087816 2968944 2665860 71.02 2104 2040020 644464 13.42 397836 1941312 8496 12:12:01 PM 1074828 2960816 2678848 71.37 2104 2044312 651248 13.56 397744 1953340 21844 Average: 1157052 2968896 2596624 69.18 2104 1974290 654798 13.64 229365 2053336 31446 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 223.68 129.10 1083.51 56.98 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 81.69 67.68 875.77 7.32 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 8.90 9.51 17.92 3.97 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.39 36.25 655.83 9.26 0.00 0.00 0.00 0.00 12:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 PM eth0 13.61 14.96 13.97 6.31 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.59 12.08 9.93 3.96 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.30 15.09 16.17 6.78 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.68 12.25 10.20 5.92 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 51.44 37.17 336.10 12.58 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) 07/09/2026 _x86_64_ (2 CPU) 12:03:43 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 45.15 0.05 10.47 8.92 1.94 33.46 12:05:01 PM 0 56.47 0.03 11.66 6.87 2.09 22.89 12:05:01 PM 1 33.86 0.07 9.29 10.98 1.78 44.02 12:06:01 PM all 37.81 0.00 4.44 2.65 1.81 53.29 12:06:01 PM 0 44.96 0.00 5.64 3.06 1.91 44.43 12:06:01 PM 1 30.66 0.00 3.24 2.24 1.71 62.14 12:07:01 PM all 39.68 0.00 3.78 1.15 1.98 53.41 12:07:01 PM 0 42.74 0.00 4.17 1.29 2.09 49.71 12:07:01 PM 1 36.60 0.00 3.38 1.01 1.87 57.13 12:08:01 PM all 38.51 0.00 2.61 1.04 1.81 56.04 12:08:01 PM 0 55.18 0.00 3.16 0.57 1.86 39.23 12:08:01 PM 1 21.92 0.00 2.05 1.51 1.76 72.76 12:09:02 PM all 37.68 0.00 2.39 0.42 1.72 57.79 12:09:02 PM 0 55.24 0.00 3.29 0.28 1.83 39.36 12:09:02 PM 1 20.24 0.00 1.51 0.55 1.61 76.10 12:10:01 PM all 35.50 0.00 2.40 0.17 1.61 60.32 12:10:01 PM 0 50.39 0.00 3.62 0.05 1.75 44.20 12:10:01 PM 1 20.67 0.00 1.18 0.29 1.47 76.39 12:11:01 PM all 37.55 0.00 2.78 0.28 1.68 57.71 12:11:01 PM 0 45.85 0.00 3.21 0.18 1.72 49.04 12:11:01 PM 1 29.29 0.00 2.35 0.38 1.64 66.33 12:12:01 PM all 40.45 0.00 3.41 0.47 1.92 53.75 12:12:01 PM 0 45.15 0.00 3.61 0.45 1.93 48.86 12:12:01 PM 1 35.75 0.00 3.21 0.50 1.91 58.63 Average: all 39.05 0.01 4.04 1.89 1.81 53.22 Average: 0 49.48 0.00 4.79 1.60 1.90 42.23 Average: 1 28.63 0.01 3.28 2.18 1.72 64.18