---> uname -a: Linux prd-centos8-builder-2c-1g-3714.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 588 4860 19 2249 6800 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:15:11:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe15:11b7/64 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) 06/29/2026 _x86_64_ (2 CPU) 18:03:24 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 237.40 113.53 123.88 1751.28 8189.14 06:06:01 PM 88.72 2.43 86.29 141.18 11838.09 06:07:01 PM 28.67 0.07 28.61 3.07 1060.20 06:08:01 PM 30.64 1.12 29.53 70.25 1085.60 Average: 96.36 29.29 67.07 491.48 5543.18 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5132668 7035964 2749764 34.88 2688 2068140 687848 7.70 199672 2175752 239860 06:06:01 PM 5012844 6994232 2869588 36.40 2688 2144276 708284 7.93 234068 2251740 20980 06:07:01 PM 5025816 7007276 2856616 36.24 2688 2144512 700640 7.85 236192 2236244 7464 06:08:01 PM 4994428 6987128 2888004 36.64 2688 2155788 715280 8.01 424408 2079208 26900 Average: 5041439 7006150 2840993 36.04 2688 2128179 703013 7.87 273585 2185736 73801 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 105.11 69.26 1276.34 10.40 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 50.04 37.36 471.15 11.44 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 21.71 19.44 20.42 7.09 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 30.16 22.90 28.17 10.65 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 51.76 37.24 449.04 9.89 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) 06/29/2026 _x86_64_ (2 CPU) 18:03:24 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 35.69 2.17 31.68 2.23 0.12 28.11 06:05:01 PM 0 41.69 2.81 33.01 2.48 0.12 19.89 06:05:01 PM 1 29.71 1.53 30.36 1.98 0.12 36.31 06:06:01 PM all 34.86 0.00 4.65 0.90 0.10 59.49 06:06:01 PM 0 47.93 0.00 4.82 0.70 0.12 46.43 06:06:01 PM 1 21.77 0.00 4.49 1.10 0.08 72.56 06:07:01 PM all 35.22 0.00 3.05 0.18 0.08 61.47 06:07:01 PM 0 39.25 0.00 3.17 0.20 0.08 57.30 06:07:01 PM 1 31.18 0.00 2.94 0.15 0.08 65.65 06:08:01 PM all 34.65 0.00 4.28 0.23 0.10 60.74 06:08:01 PM 0 42.49 0.00 4.71 0.25 0.10 52.45 06:08:01 PM 1 26.83 0.00 3.85 0.20 0.10 69.02 Average: all 35.10 0.53 10.82 0.88 0.10 52.56 Average: 0 42.85 0.69 11.31 0.90 0.10 44.14 Average: 1 27.36 0.38 10.33 0.85 0.10 60.98