---> uname -a: Linux prd-centos8-builder-2c-1g-4523.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 561 4887 19 2249 6827 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:5a:98:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe5a:98ec/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) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 352.54 119.79 232.75 2123.47 10525.40 10:06:01 AM 56.28 1.42 54.87 120.63 9938.84 10:07:01 AM 17.48 1.32 16.16 117.43 1019.74 10:08:01 AM 10.86 0.45 10.41 48.39 652.29 Average: 109.31 30.75 78.56 602.57 5534.48 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5025020 6988876 2857416 36.25 2688 2127960 710372 7.95 199612 2277368 260056 10:06:01 AM 5008792 6987104 2873644 36.46 2688 2141168 709916 7.95 245908 2243084 8584 10:07:01 AM 5013692 6995276 2868744 36.39 2688 2144396 685248 7.67 248508 2235416 4 10:08:01 AM 5024000 7007220 2858436 36.26 2688 2146104 676004 7.57 437144 2036964 7484 Average: 5017876 6994619 2864560 36.34 2688 2139907 695385 7.79 282793 2198208 69032 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 98.93 66.28 1660.00 11.08 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 22.84 20.01 44.88 4.58 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 19.49 16.71 17.20 4.78 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 14.41 11.78 15.62 11.09 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 38.92 28.70 434.49 7.88 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) 10:03:25 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.11 2.22 32.77 2.73 0.14 21.02 10:05:01 AM 0 39.30 2.63 30.82 2.15 0.14 24.95 10:05:01 AM 1 42.92 1.82 34.73 3.30 0.15 17.08 10:06:01 AM all 37.28 0.00 4.05 0.42 0.10 58.15 10:06:01 AM 0 43.19 0.00 3.84 0.28 0.10 52.59 10:06:01 AM 1 31.37 0.00 4.26 0.55 0.10 63.71 10:07:01 AM all 38.49 0.00 3.81 0.12 0.12 57.46 10:07:01 AM 0 15.17 0.00 2.80 0.15 0.12 81.76 10:07:01 AM 1 61.78 0.00 4.81 0.10 0.13 33.18 10:08:01 AM all 26.19 0.00 2.66 0.05 0.77 70.33 10:08:01 AM 0 19.06 0.00 1.84 0.07 0.09 78.94 10:08:01 AM 1 32.89 0.00 3.44 0.03 1.42 62.22 Average: all 35.78 0.55 10.76 0.82 0.28 51.80 Average: 0 29.26 0.66 9.83 0.67 0.11 59.48 Average: 1 42.21 0.45 11.67 0.98 0.45 44.24