---> uname -a: Linux prd-centos8-builder-2c-1g-5260.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 585 4862 19 2249 6803 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:44:c2:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe44:c21d/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) 07/04/2026 _x86_64_ (2 CPU) 23:03:28 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 280.37 123.91 156.46 2012.13 7229.06 11:06:01 PM 93.89 2.73 91.15 252.32 13140.59 11:07:01 PM 29.56 0.27 29.30 34.66 1097.27 11:08:01 PM 25.36 1.12 24.24 70.24 695.55 Average: 107.30 32.01 75.29 592.36 5540.80 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5066940 6963004 2815500 35.72 2688 2062324 775312 8.68 211716 2240340 279088 11:06:01 PM 5004620 6984836 2877820 36.51 2688 2143172 740448 8.29 232348 2262344 21088 11:07:01 PM 5007332 6988528 2875108 36.47 2688 2144216 736636 8.25 235112 2256496 7492 11:08:01 PM 5004796 6988356 2877644 36.51 2688 2146396 730728 8.18 424828 2069216 7612 Average: 5020922 6981181 2861518 36.30 2688 2124027 745781 8.35 276001 2207099 78820 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 105.86 71.23 1277.93 12.02 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 47.30 32.91 465.40 10.87 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 21.61 18.91 18.24 7.36 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 30.31 23.99 30.42 10.00 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 51.27 36.76 448.02 10.06 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) 07/04/2026 _x86_64_ (2 CPU) 23:03:28 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 33.98 2.37 33.57 2.47 0.08 27.53 11:05:01 PM 0 18.91 3.63 41.51 3.07 0.09 32.79 11:05:01 PM 1 48.81 1.13 25.75 1.89 0.07 22.35 11:06:01 PM all 34.09 0.00 4.56 0.93 0.10 60.32 11:06:01 PM 0 16.95 0.00 4.09 1.29 0.10 77.58 11:06:01 PM 1 51.20 0.00 5.03 0.57 0.10 43.10 11:07:01 PM all 34.94 0.00 3.56 0.15 0.10 61.25 11:07:01 PM 0 22.09 0.00 3.37 0.12 0.10 74.32 11:07:01 PM 1 47.80 0.00 3.74 0.18 0.10 48.18 11:08:01 PM all 34.72 0.00 3.99 0.13 0.08 61.09 11:08:01 PM 0 17.83 0.00 3.39 0.07 0.08 78.63 11:08:01 PM 1 51.58 0.00 4.58 0.18 0.08 43.57 Average: all 34.43 0.58 11.32 0.91 0.09 52.66 Average: 0 18.94 0.89 12.91 1.12 0.09 66.04 Average: 1 49.85 0.28 9.73 0.70 0.09 39.35