---> uname -a: Linux prd-centos8-builder-2c-1g-3231.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 596 4851 19 2249 6792 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:42:9b:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe42:9b28/64 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) 06/28/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 481.74 320.52 161.22 16607.31 39670.90 06:06:01 AM 181.14 43.27 137.87 616.33 10867.09 06:07:01 AM 63.62 2.27 61.36 115.98 9428.95 06:08:01 AM 24.04 0.10 23.94 3.60 726.86 06:09:01 AM 29.01 1.12 27.90 70.25 806.13 Average: 155.93 73.47 82.46 3483.36 12301.38 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5503352 7024184 2379088 30.18 2688 1706180 763564 8.55 180840 1898100 70240 06:06:01 AM 4992932 6960904 2889508 36.66 2688 2132144 752360 8.42 201568 2311028 234832 06:07:01 AM 4988692 6970212 2893748 36.71 2688 2144332 735236 8.23 235044 2274936 11760 06:08:01 AM 4997736 6979356 2884704 36.60 2688 2144580 713088 7.98 236916 2264172 7472 06:09:01 AM 4977152 6964352 2905288 36.86 2688 2149780 731708 8.19 424068 2097384 20864 Average: 5091973 6979802 2790467 35.40 2688 2055403 739191 8.28 255687 2169124 69034 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 294.12 152.49 1146.55 61.84 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 126.36 80.07 1548.93 11.42 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 22.66 20.63 46.11 7.66 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 22.49 19.86 19.58 7.06 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 33.49 24.95 28.53 16.19 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 99.84 59.61 557.99 20.84 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) 06/28/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 32.30 2.83 35.71 10.16 0.12 18.87 06:05:01 AM 0 30.50 2.58 37.14 10.32 0.12 19.34 06:05:01 AM 1 34.10 3.08 34.29 10.00 0.12 18.41 06:06:01 AM all 32.04 0.70 16.00 2.16 0.11 48.99 06:06:01 AM 0 44.95 0.55 15.62 1.73 0.12 37.03 06:06:01 AM 1 19.13 0.84 16.38 2.58 0.10 60.96 06:07:01 AM all 32.61 0.00 3.52 0.89 0.08 62.89 06:07:01 AM 0 40.02 0.00 4.31 1.20 0.08 54.38 06:07:01 AM 1 25.20 0.00 2.74 0.58 0.08 71.40 06:08:01 AM all 35.60 0.00 3.30 0.13 0.08 60.88 06:08:01 AM 0 44.58 0.00 3.65 0.18 0.10 51.48 06:08:01 AM 1 26.63 0.00 2.95 0.08 0.07 70.27 06:09:01 AM all 35.73 0.00 4.36 0.18 0.09 59.63 06:09:01 AM 0 36.63 0.00 4.50 0.18 0.08 58.60 06:09:01 AM 1 34.83 0.00 4.21 0.18 0.10 60.67 Average: all 33.67 0.70 12.50 2.68 0.10 50.36 Average: 0 39.36 0.62 12.96 2.70 0.10 44.26 Average: 1 27.97 0.78 12.04 2.66 0.09 56.46