---> uname -a: Linux prd-centos8-builder-2c-1g-12762.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: 2799.934 BogoMIPS: 5599.86 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 560 4882 19 2254 6828 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:ee:e0:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feee:e0e4/64 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) 07/27/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 471.86 257.59 214.28 12178.31 43778.13 10:06:01 AM 130.61 9.23 121.38 322.75 14464.26 10:07:01 AM 36.26 0.27 35.99 34.66 1777.20 10:08:01 AM 27.57 1.12 26.46 70.24 762.95 Average: 166.60 67.06 99.53 3152.11 15197.41 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5307308 7027648 2575124 32.67 2688 1893432 730444 8.18 196552 2031488 154240 10:06:01 AM 4971184 6956948 2911248 36.93 2688 2148884 741360 8.30 231688 2293868 36828 10:07:01 AM 5024012 7010640 2858420 36.26 2688 2150060 683240 7.65 236116 2238340 7480 10:08:01 AM 5065284 7057728 2817148 35.74 2688 2155408 644792 7.22 423284 2008356 21112 Average: 5091947 7013241 2790485 35.40 2688 2086946 699959 7.84 271910 2143013 54915 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 300.62 170.66 1869.03 66.08 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 63.91 46.78 844.58 13.98 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 35.19 31.48 36.16 9.34 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 34.11 27.39 32.72 13.38 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 108.47 69.08 695.69 25.70 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) 07/27/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 44.38 2.71 38.24 3.69 0.10 10.88 10:05:01 AM 0 47.38 2.30 35.89 3.47 0.10 10.86 10:05:01 AM 1 41.38 3.12 40.59 3.90 0.10 10.91 10:06:01 AM all 39.82 0.20 7.47 1.07 0.10 51.34 10:06:01 AM 0 33.45 0.07 6.46 1.08 0.10 58.84 10:06:01 AM 1 46.20 0.33 8.48 1.05 0.10 43.84 10:07:01 AM all 38.34 0.00 3.83 0.17 0.09 57.57 10:07:01 AM 0 17.93 0.00 3.17 0.12 0.08 78.70 10:07:01 AM 1 58.78 0.00 4.50 0.22 0.10 36.40 10:08:01 AM all 37.14 0.00 4.31 0.16 0.11 58.29 10:08:01 AM 0 33.06 0.00 4.03 0.17 0.12 62.63 10:08:01 AM 1 41.22 0.00 4.58 0.15 0.10 53.95 Average: all 39.90 0.72 13.33 1.26 0.10 44.70 Average: 0 32.88 0.58 12.26 1.20 0.10 52.98 Average: 1 46.92 0.85 14.40 1.32 0.10 36.42