---> uname -a: Linux prd-centos8-builder-2c-1g-1723.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 627 4817 19 2252 6761 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:b0:fb:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feb0:fba0/64 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) 07/21/2026 _x86_64_ (2 CPU) 17:03:23 LINUX RESTART (2 CPU) 05:04:03 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 239.14 109.51 129.63 1483.21 10144.95 05:06:01 PM 84.06 0.75 83.31 98.77 11123.24 05:07:01 PM 32.44 0.10 32.34 3.60 1405.85 05:08:01 PM 32.94 1.12 31.83 70.25 915.30 Average: 95.96 27.19 68.77 405.01 5862.05 05:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5030312 7001284 2852120 36.18 2688 2135156 725872 8.13 199592 2273608 292764 05:06:01 PM 4949036 6933124 2933396 37.21 2688 2146784 747916 8.37 233336 2313524 20988 05:07:01 PM 4983592 6967788 2898840 36.78 2688 2147048 721376 8.08 235208 2276748 4 05:08:01 PM 4924068 6913940 2958364 37.53 2688 2152236 779044 8.72 422616 2149148 20864 Average: 4971752 6954034 2910680 36.93 2688 2145306 743552 8.33 272688 2253257 83655 05:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 120.27 76.09 1808.89 18.61 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 32.79 26.56 49.26 8.36 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 21.78 19.73 19.90 6.92 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 31.48 25.00 27.76 11.34 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 51.00 36.52 465.30 11.24 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) 07/21/2026 _x86_64_ (2 CPU) 17:03:23 LINUX RESTART (2 CPU) 05:04:03 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 40.26 2.04 32.85 2.31 0.17 22.37 05:05:01 PM 0 43.41 2.31 33.36 2.62 0.16 18.14 05:05:01 PM 1 37.11 1.78 32.34 2.01 0.18 26.59 05:06:01 PM all 37.31 0.00 4.30 0.70 0.17 57.52 05:06:01 PM 0 36.47 0.00 4.29 0.70 0.20 58.34 05:06:01 PM 1 38.14 0.00 4.32 0.70 0.13 56.71 05:07:01 PM all 37.41 0.00 3.29 0.23 0.12 58.95 05:07:01 PM 0 55.95 0.00 3.80 0.33 0.15 39.77 05:07:01 PM 1 18.86 0.00 2.77 0.13 0.08 78.15 05:08:01 PM all 39.58 0.00 4.50 0.16 0.13 55.63 05:08:01 PM 0 44.71 0.00 4.81 0.18 0.13 50.17 05:08:01 PM 1 34.46 0.00 4.20 0.13 0.12 61.09 Average: all 38.62 0.49 10.95 0.83 0.14 48.97 Average: 0 45.16 0.55 11.27 0.94 0.16 41.92 Average: 1 32.08 0.43 10.62 0.73 0.13 56.01