---> uname -a: Linux prd-centos8-builder-2c-1g-6232.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: 2799.974 BogoMIPS: 5599.94 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 650 4794 19 2252 6738 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:8a:0e:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe8a:e88/64 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) 07/07/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 390.67 175.15 215.53 8571.31 11543.23 12:06:01 PM 131.18 9.07 122.11 321.01 14666.94 12:07:01 PM 37.49 0.27 37.22 34.66 1808.46 12:08:01 PM 24.29 0.92 23.38 46.92 684.96 Average: 145.92 46.36 99.56 2243.82 7175.77 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5229796 6948940 2652636 33.65 2688 1892244 833500 9.33 196536 2109904 153568 12:06:01 PM 4927164 6911092 2955268 37.49 2688 2147056 807692 9.04 230840 2339088 36824 12:07:01 PM 4879716 6864972 3002716 38.09 2688 2148400 862008 9.65 236012 2381216 7684 12:08:01 PM 4905300 6891772 2977132 37.77 2688 2149604 827040 9.26 416560 2175228 7504 Average: 4985494 6904194 2896938 36.75 2688 2084326 832560 9.32 269987 2251359 51395 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 301.17 179.16 1857.41 65.55 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 65.12 45.71 841.32 13.71 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 25.91 22.93 22.96 8.61 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 30.86 25.01 29.68 10.04 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 105.77 68.21 687.88 24.48 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) 07/07/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.01 2.79 37.34 4.06 0.12 11.67 12:05:01 PM 0 32.91 3.84 44.90 4.56 0.12 13.67 12:05:01 PM 1 54.99 1.76 29.86 3.57 0.12 9.70 12:06:01 PM all 38.22 0.19 7.43 1.17 0.11 52.88 12:06:01 PM 0 28.67 0.32 8.31 0.94 0.10 61.67 12:06:01 PM 1 47.74 0.07 6.56 1.40 0.12 44.12 12:07:01 PM all 35.60 0.00 3.15 0.17 0.08 61.00 12:07:01 PM 0 28.38 0.00 2.82 0.15 0.08 68.56 12:07:01 PM 1 42.81 0.00 3.49 0.18 0.08 53.44 12:08:01 PM all 36.84 0.00 3.65 0.14 0.10 59.27 12:08:01 PM 0 31.02 0.00 3.35 0.15 0.10 65.38 12:08:01 PM 1 42.65 0.00 3.95 0.13 0.10 53.17 Average: all 38.64 0.74 12.77 1.37 0.10 46.39 Average: 0 30.23 1.02 14.65 1.43 0.10 52.57 Average: 1 47.02 0.45 10.89 1.31 0.10 40.22