---> uname -a: Linux prd-centos8-builder-2c-4g-3538.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 513 1037 17 2115 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:4b:73:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe4b:739e/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) 06/16/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 57.95 0.49 57.46 36.19 6104.98 02:07:01 PM 63.76 0.07 63.69 0.80 9837.54 02:08:01 PM 32.32 2.12 30.21 85.44 4026.92 02:09:01 PM 23.11 1.08 22.03 84.65 988.04 02:10:01 PM 18.79 0.20 18.59 23.32 554.91 Average: 39.12 0.79 38.33 46.11 4296.25 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1358340 3019088 2395344 63.81 2104 1829076 637616 13.28 144184 1962680 141028 02:07:01 PM 1175120 3007560 2578564 68.69 2104 1991824 590884 12.30 146184 2103592 66456 02:08:01 PM 1078632 2954452 2675052 71.26 2104 2034496 645756 13.45 173648 2173624 22236 02:09:01 PM 1103000 2980340 2650684 70.62 2104 2036044 624104 13.00 370544 1952784 7624 02:10:01 PM 1129320 3011048 2624364 69.91 2104 2039776 607428 12.65 370524 1925388 20952 Average: 1168882 2994498 2584802 68.86 2104 1986243 621158 12.93 241017 2023614 51659 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 87.97 67.57 939.94 9.65 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 34.41 26.86 259.43 4.82 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 55.36 42.10 656.76 6.64 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 16.76 16.08 17.50 6.46 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 8.75 10.56 6.60 5.25 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 40.49 32.52 374.17 6.55 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) 06/16/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.55 0.00 4.03 1.37 6.46 54.59 02:06:01 PM 0 22.22 0.00 3.27 1.24 6.54 66.74 02:06:01 PM 1 45.08 0.00 4.80 1.51 6.39 42.23 02:07:01 PM all 36.37 0.00 3.74 2.12 5.68 52.09 02:07:01 PM 0 30.82 0.00 3.14 2.07 5.81 58.16 02:07:01 PM 1 41.98 0.00 4.35 2.16 5.55 45.96 02:08:01 PM all 32.68 0.00 2.86 0.72 5.57 58.17 02:08:01 PM 0 28.98 0.00 2.52 0.86 5.55 62.09 02:08:01 PM 1 36.38 0.00 3.20 0.58 5.59 54.25 02:09:01 PM all 34.56 0.00 2.60 0.74 4.43 57.66 02:09:01 PM 0 36.32 0.00 3.17 1.05 4.30 55.16 02:09:01 PM 1 32.81 0.00 2.03 0.44 4.57 60.15 02:10:01 PM all 37.74 0.00 2.87 0.76 5.43 53.20 02:10:01 PM 0 25.36 0.00 2.31 0.90 5.40 66.02 02:10:01 PM 1 50.24 0.00 3.42 0.62 5.46 40.26 Average: all 34.99 0.00 3.22 1.14 5.51 55.14 Average: 0 28.73 0.00 2.88 1.22 5.52 61.65 Average: 1 41.28 0.00 3.56 1.06 5.51 48.60