---> uname -a: Linux prd-centos8-builder-2c-1g-13936.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: 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: 7697 572 4884 19 2240 6816 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:ac:df:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feac:df4c/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) 07/30/2026 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:02 AM 347.28 133.21 214.08 2218.99 8925.92 10:06:01 AM 78.53 2.08 76.45 292.92 12572.37 10:07:01 AM 14.65 0.10 14.55 3.60 918.85 10:08:01 AM 11.28 0.45 10.83 48.38 453.18 Average: 113.08 34.09 78.99 642.46 5689.11 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 AM 5150660 7050016 2731772 34.66 2688 2064144 654648 7.33 199548 2163924 280524 10:06:01 AM 5019232 7000612 2863200 36.32 2688 2144308 713564 7.99 236416 2243256 20824 10:07:01 AM 5027908 7000520 2854524 36.21 2688 2135812 706504 7.91 236740 2235792 8 10:08:01 AM 5038872 7016620 2843560 36.07 2688 2140544 685312 7.67 433968 2026308 21120 Average: 5059168 7016942 2823264 35.82 2688 2121202 690007 7.73 276668 2167320 80619 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 AM eth0 94.69 59.65 1395.90 15.38 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 38.38 30.77 403.63 5.69 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 10.05 7.22 8.47 2.44 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 23.14 16.84 23.28 12.21 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 41.58 28.61 458.06 8.94 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) 07/30/2026 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:02 AM all 39.58 2.66 34.28 3.51 0.14 19.82 10:05:02 AM 0 49.50 1.72 24.50 3.46 0.15 20.67 10:05:02 AM 1 29.48 3.63 44.24 3.56 0.14 18.95 10:06:01 AM all 36.50 0.00 5.05 2.55 0.59 55.32 10:06:01 AM 0 38.88 0.00 4.80 2.49 0.12 53.71 10:06:01 AM 1 34.14 0.00 5.29 2.60 1.06 56.91 10:07:01 AM all 31.46 0.00 2.48 1.21 0.08 64.77 10:07:01 AM 0 16.47 0.00 1.85 1.69 0.07 79.93 10:07:01 AM 1 46.43 0.00 3.12 0.73 0.10 49.63 10:08:01 AM all 40.20 0.00 4.72 0.04 0.12 54.91 10:08:01 AM 0 31.08 0.00 3.75 0.05 0.12 65.00 10:08:01 AM 1 49.31 0.00 5.70 0.03 0.13 44.83 Average: all 36.92 0.66 11.54 1.82 0.24 48.83 Average: 0 33.92 0.43 8.70 1.92 0.11 54.93 Average: 1 39.93 0.89 14.38 1.72 0.36 42.73