---> uname -a: Linux prd-centos8-builder-2c-1g-1390.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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: 7699 681 4042 19 2975 6700 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:3f:71:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe3f:719e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/19/2026 _x86_64_ (2 CPU) 17:58:10 LINUX RESTART (2 CPU) 05:59:01 PM tps rtps wtps bread/s bwrtn/s 06:00:01 PM 81.06 45.10 35.95 449.32 7012.01 06:01:01 PM 57.53 6.80 50.73 976.87 6012.23 06:02:01 PM 102.83 0.07 102.76 1.76 19157.36 06:03:01 PM 40.36 0.77 39.59 70.92 2311.21 Average: 70.31 13.24 57.07 376.28 8579.85 05:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 PM 5407608 7003456 2476836 31.41 2688 1783076 1031724 11.55 255448 1926152 24 06:01:01 PM 4571604 6880356 3312840 42.02 2688 2456912 1067576 11.95 268892 2620712 519252 06:02:01 PM 4525824 6836208 3358620 42.60 2688 2458032 1083408 12.13 268908 2643228 508 06:03:01 PM 4375096 6909988 3509348 44.51 2688 2655016 741296 8.30 458312 2566400 154672 Average: 4720033 6907502 3164411 40.13 2688 2338259 981001 10.98 312890 2439123 168614 05:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 PM eth0 4.50 2.60 1.25 1.44 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 39.72 29.84 1136.18 3.06 0.00 0.00 0.00 0.00 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 7.66 8.22 5.12 1.30 0.00 0.00 0.00 0.00 06:03:01 PM lo 7.83 7.83 14.15 14.15 0.00 0.00 0.00 0.00 06:03:01 PM eth0 51.77 40.61 623.46 21.98 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 3.55 3.55 0.00 0.00 0.00 0.00 Average: eth0 25.99 20.37 443.30 6.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 05/19/2026 _x86_64_ (2 CPU) 17:58:10 LINUX RESTART (2 CPU) 05:59:01 PM CPU %user %nice %system %iowait %steal %idle 06:00:01 PM all 0.74 0.82 6.88 1.07 0.05 90.43 06:00:01 PM 0 0.84 0.90 7.46 1.22 0.05 89.52 06:00:01 PM 1 0.65 0.74 6.30 0.92 0.05 91.34 06:01:01 PM all 31.48 0.00 4.13 0.74 0.12 63.53 06:01:01 PM 0 7.14 0.00 2.24 0.76 0.10 89.75 06:01:01 PM 1 56.18 0.00 6.05 0.71 0.13 36.93 06:02:01 PM all 2.29 0.00 0.86 3.01 0.05 93.78 06:02:01 PM 0 2.87 0.00 0.80 2.29 0.05 93.98 06:02:01 PM 1 1.71 0.00 0.92 3.73 0.05 93.58 06:03:01 PM all 25.18 0.00 3.14 0.91 0.11 70.66 06:03:01 PM 0 23.51 0.00 2.91 0.89 0.10 72.59 06:03:01 PM 1 26.84 0.00 3.37 0.94 0.12 68.74 Average: all 14.97 0.21 3.76 1.43 0.08 79.55 Average: 0 8.61 0.23 3.36 1.29 0.08 86.44 Average: 1 21.35 0.18 4.17 1.57 0.09 72.64