---> uname -a: Linux prd-centos8-builder-2c-1g-6434.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 568 4888 19 2240 6820 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:13:95:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe13:95e5/64 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) 06/03/2026 _x86_64_ (2 CPU) 11:03:27 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 381.04 135.28 245.76 2238.43 9030.31 11:06:01 AM 91.32 2.90 88.42 283.37 12329.39 11:07:01 AM 27.20 0.10 27.10 3.60 1047.73 11:08:01 AM 33.47 1.12 32.36 70.24 922.61 Average: 133.25 34.85 98.40 648.87 5832.58 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5102724 6987844 2779708 35.26 2688 2052196 725828 8.13 212292 2201848 266696 11:06:01 AM 5059492 7032248 2822940 35.81 2688 2135780 654600 7.33 234596 2201648 20988 11:07:01 AM 5031028 7003964 2851404 36.17 2688 2136032 678760 7.60 236396 2228788 7468 11:08:01 AM 4978016 6957272 2904416 36.85 2688 2142172 728732 8.16 423464 2095096 21804 Average: 5042815 6995332 2839617 36.02 2688 2116545 696980 7.80 276687 2181845 79239 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 123.58 81.72 1417.80 20.26 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 53.68 39.55 452.27 12.59 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.36 22.36 23.66 7.63 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 34.24 26.77 31.01 11.67 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 59.46 42.60 481.16 13.04 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) 06/03/2026 _x86_64_ (2 CPU) 11:03:27 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 35.69 2.58 35.67 6.54 0.12 19.40 11:05:01 AM 0 42.12 1.95 34.49 6.27 0.12 15.05 11:05:01 AM 1 29.27 3.21 36.85 6.82 0.12 23.74 11:06:01 AM all 36.99 0.00 5.20 1.64 0.11 56.05 11:06:01 AM 0 22.81 0.00 4.87 2.45 0.10 69.76 11:06:01 AM 1 51.17 0.00 5.54 0.83 0.12 42.34 11:07:01 AM all 37.04 0.00 3.24 0.21 0.12 59.40 11:07:01 AM 0 29.19 0.00 3.23 0.18 0.12 67.27 11:07:01 AM 1 44.88 0.00 3.25 0.23 0.12 51.52 11:08:01 AM all 38.62 0.00 4.42 0.57 0.12 56.28 11:08:01 AM 0 38.76 0.00 4.70 0.50 0.12 55.92 11:08:01 AM 1 38.48 0.00 4.13 0.63 0.12 56.63 Average: all 37.09 0.64 12.02 2.22 0.12 47.91 Average: 0 33.18 0.48 11.72 2.33 0.11 52.17 Average: 1 41.00 0.79 12.33 2.11 0.12 43.65