---> uname -a: Linux prd-centos8-builder-2c-1g-4496.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: 2800.000 BogoMIPS: 5600.00 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 536 4914 19 2246 6851 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:82:4c:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe82:4c06/64 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) 08/06/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:02 AM 272.45 113.58 158.87 7927.10 20228.24 08:06:01 AM 68.61 22.34 46.26 194.21 4965.05 08:07:01 AM 149.29 47.99 101.30 637.36 8517.03 08:08:01 AM 44.93 1.42 43.51 120.65 7467.02 08:09:01 AM 10.43 0.07 10.36 3.07 455.27 Average: 109.64 37.30 72.34 1795.60 8364.51 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 AM 5494468 7026532 2387972 30.29 2688 1717292 747116 8.37 180288 1905068 82688 08:06:01 AM 5375168 7010508 2507272 31.81 2688 1818144 755240 8.46 191972 2000904 54152 08:07:01 AM 5090688 7054616 2791752 35.42 2688 2128288 638576 7.15 201576 2212928 190868 08:08:01 AM 4985172 6969296 2897268 36.76 2688 2146876 718884 8.05 238072 2273492 14044 08:09:01 AM 5002872 6981332 2879568 36.53 2688 2141204 710404 7.95 238244 2256948 7384 Average: 5189674 7008457 2692766 34.16 2688 1990361 714044 8.00 210030 2129868 69827 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 AM eth0 252.63 129.68 1135.94 60.20 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 36.15 20.58 699.04 3.31 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 48.91 31.16 758.18 5.81 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 16.35 14.63 41.63 3.42 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 14.85 12.93 15.04 3.21 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 74.31 42.07 530.79 15.33 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) 08/06/2026 _x86_64_ (2 CPU) 08:03:47 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:02 AM all 33.07 2.04 21.15 33.51 2.16 8.08 08:05:02 AM 0 32.05 1.64 22.70 34.68 2.39 6.55 08:05:02 AM 1 34.10 2.45 19.59 32.33 1.92 9.62 08:06:01 AM all 5.20 0.37 6.58 44.78 9.96 33.12 08:06:01 AM 0 7.56 0.20 4.78 14.88 9.49 63.09 08:06:01 AM 1 2.87 0.53 8.34 74.29 10.42 3.53 08:07:01 AM all 22.63 0.77 15.01 17.01 0.10 44.48 08:07:01 AM 0 13.51 1.06 17.44 18.99 0.10 48.90 08:07:01 AM 1 31.70 0.49 12.59 15.04 0.10 40.08 08:08:01 AM all 39.00 0.00 3.97 1.28 0.10 55.66 08:08:01 AM 0 32.51 0.00 3.84 1.30 0.10 62.25 08:08:01 AM 1 45.47 0.00 4.10 1.25 0.10 49.07 08:09:01 AM all 38.05 0.00 3.50 0.13 0.09 58.22 08:09:01 AM 0 18.40 0.00 2.99 0.05 0.07 78.50 08:09:01 AM 1 57.66 0.00 4.02 0.22 0.12 37.99 Average: all 27.24 0.64 10.02 19.81 2.61 39.68 Average: 0 20.66 0.58 10.30 14.07 2.54 51.86 Average: 1 33.81 0.70 9.73 25.54 2.67 27.55