---> uname -a: Linux prd-centos8-builder-2c-1g-5365.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 4888 19 2246 6826 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:e1:a1:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fee1:a173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/05/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 172.69 88.34 84.34 5825.14 36650.58 03:06:01 PM 202.00 82.16 119.84 959.15 8685.19 03:07:01 PM 85.67 2.33 83.34 116.76 11754.68 03:08:01 PM 27.43 0.07 27.36 3.07 1047.96 03:09:01 PM 31.91 1.12 30.79 70.25 854.71 Average: 103.71 34.63 69.09 1380.15 11716.25 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5542976 7055840 2339456 29.68 2688 1699452 729868 8.17 179660 1860572 83788 03:06:01 PM 5143700 7075728 2738732 34.74 2688 2096696 638752 7.15 201512 2162792 276768 03:07:01 PM 5024604 7002976 2857828 36.26 2688 2141156 688044 7.70 234188 2237332 20912 03:08:01 PM 5033480 7011604 2848952 36.14 2688 2141396 678160 7.59 236512 2226588 7492 03:09:01 PM 4976224 6961100 2906208 36.87 2688 2147528 715912 8.02 423756 2095876 21808 Average: 5144197 7021450 2738235 34.74 2688 2045246 690147 7.73 255126 2116632 82154 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 301.58 145.04 1099.95 63.08 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 101.58 67.16 1554.08 10.04 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 28.06 24.33 50.24 8.61 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 23.40 20.58 20.96 7.20 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 33.89 26.55 29.56 16.60 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 97.02 56.44 549.16 20.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/05/2026 _x86_64_ (2 CPU) 15:03:28 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 18.03 1.75 17.30 50.67 0.09 12.16 03:05:01 PM 0 19.26 2.18 17.18 48.52 0.09 12.78 03:05:01 PM 1 16.81 1.32 17.43 52.81 0.09 11.54 03:06:01 PM all 29.70 1.37 26.28 9.89 0.11 32.65 03:06:01 PM 0 29.30 1.24 23.48 8.51 0.10 37.37 03:06:01 PM 1 30.10 1.51 29.10 11.28 0.12 27.90 03:07:01 PM all 35.03 0.00 4.53 2.58 0.11 57.75 03:07:01 PM 0 43.03 0.00 5.32 3.20 0.12 48.32 03:07:01 PM 1 27.03 0.00 3.74 1.95 0.10 67.18 03:08:01 PM all 36.01 0.00 3.31 0.22 0.11 60.35 03:08:01 PM 0 41.08 0.00 3.72 0.18 0.10 54.92 03:08:01 PM 1 30.95 0.00 2.90 0.27 0.12 65.77 03:09:01 PM all 37.93 0.00 4.20 0.63 0.08 57.15 03:09:01 PM 0 47.48 0.00 4.66 0.75 0.08 47.03 03:09:01 PM 1 28.39 0.00 3.74 0.52 0.08 67.27 Average: all 31.42 0.62 11.05 12.58 0.10 44.23 Average: 0 36.14 0.68 10.81 12.02 0.10 40.25 Average: 1 26.71 0.56 11.29 13.13 0.10 48.21