---> uname -a: Linux prd-centos8-builder-2c-1g-3388.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 592 5014 19 2091 6800 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:a2:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe8f:a282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/27/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 392.05 177.51 214.54 6876.56 43523.09 12:06:01 PM 118.31 0.50 117.81 54.12 10449.44 12:07:01 PM 30.06 0.95 29.11 63.72 1191.12 12:08:01 PM 21.11 0.27 20.84 25.19 582.14 Average: 140.40 44.82 95.58 1755.25 13938.36 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5332964 7031612 2551480 32.36 2688 1871836 711172 7.96 194248 2013920 151756 12:06:01 PM 5071548 6895016 2812896 35.68 2688 1989176 828944 9.28 224536 2213316 22648 12:07:01 PM 5090892 6914832 2793552 35.43 2688 1989656 791820 8.86 238076 2181404 7664 12:08:01 PM 5121352 6945920 2763092 35.04 2688 1990264 747944 8.37 406684 1982160 7504 Average: 5154189 6946845 2730255 34.63 2688 1960233 769970 8.62 265886 2097700 47393 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 318.82 151.99 1804.26 64.97 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 41.36 34.14 290.47 10.06 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 27.63 23.35 24.02 9.13 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 30.09 24.94 33.95 14.41 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 104.49 58.61 538.26 24.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/27/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.66 2.86 20.92 10.15 0.12 23.29 12:05:01 PM 0 44.98 2.82 20.84 12.59 0.12 18.65 12:05:01 PM 1 40.33 2.90 21.00 7.70 0.12 27.95 12:06:01 PM all 40.54 0.00 3.68 1.80 0.16 53.83 12:06:01 PM 0 53.62 0.00 4.16 1.33 0.15 40.73 12:06:01 PM 1 27.48 0.00 3.19 2.26 0.17 66.90 12:07:01 PM all 35.23 0.00 2.51 0.89 0.12 61.24 12:07:01 PM 0 44.99 0.00 2.95 0.87 0.12 51.08 12:07:01 PM 1 25.50 0.00 2.08 0.92 0.12 71.39 12:08:01 PM all 37.63 0.00 2.69 0.31 0.11 59.26 12:08:01 PM 0 54.91 0.00 3.18 0.47 0.13 41.31 12:08:01 PM 1 20.40 0.00 2.22 0.15 0.08 77.15 Average: all 39.00 0.70 7.38 3.25 0.13 49.55 Average: 0 49.65 0.70 7.72 3.77 0.13 38.04 Average: 1 28.35 0.71 7.03 2.73 0.12 61.06