---> uname -a: Linux prd-centos8-builder-2c-1g-649.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 608 4834 19 2254 6779 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:46:61:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe46:61d7/64 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) 07/18/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:02 AM 407.41 191.07 216.34 10548.14 43512.17 04:06:01 AM 144.68 19.45 125.23 433.62 12969.96 04:07:01 AM 38.87 0.32 38.55 35.99 4083.82 04:08:01 AM 21.78 0.73 21.05 31.59 585.72 Average: 153.26 53.05 100.20 2773.17 15301.77 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 AM 5306644 7021316 2575788 32.68 2688 1888212 737544 8.26 193664 2035672 155376 04:06:01 AM 4876136 6874588 3006296 38.14 2688 2161640 815024 9.13 211776 2405064 102792 04:07:01 AM 5000072 6986188 2882360 36.57 2688 2149336 715700 8.01 236676 2258924 7376 04:08:01 AM 4960140 6947264 2922292 37.07 2688 2150384 742116 8.31 417408 2118616 7488 Average: 5035748 6957339 2846684 36.11 2688 2087393 752596 8.43 264881 2204569 68258 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 AM eth0 279.70 161.42 1834.96 65.03 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 85.97 62.44 881.16 11.09 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.51 20.16 22.55 7.92 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 24.95 21.43 26.23 13.53 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 103.63 66.39 690.60 24.45 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) 07/18/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:02 AM all 44.10 2.84 37.91 3.21 0.09 11.85 04:05:02 AM 0 36.37 3.52 43.54 3.79 0.10 12.68 04:05:02 AM 1 51.73 2.17 32.36 2.63 0.08 11.03 04:06:01 AM all 34.83 0.37 9.87 1.10 0.09 53.75 04:06:01 AM 0 26.24 0.53 11.22 1.48 0.09 60.44 04:06:01 AM 1 43.39 0.22 8.52 0.71 0.09 47.07 04:07:01 AM all 34.43 0.00 3.57 0.24 0.09 61.67 04:07:01 AM 0 19.20 0.00 3.11 0.23 0.08 77.38 04:07:01 AM 1 49.64 0.00 4.04 0.25 0.10 45.97 04:08:01 AM all 33.06 0.00 3.13 0.13 0.09 63.59 04:08:01 AM 0 31.22 0.00 2.89 0.15 0.08 65.65 04:08:01 AM 1 34.89 0.00 3.37 0.12 0.10 61.52 Average: all 36.57 0.79 13.51 1.16 0.09 47.88 Average: 0 28.21 1.00 15.02 1.40 0.09 54.29 Average: 1 44.89 0.59 12.01 0.92 0.09 41.49