---> uname -a: Linux prd-centos8-builder-2c-1g-8788.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 579 4866 19 2252 6809 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:8f:dd:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe8f:ddb8/64 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) 07/11/2026 _x86_64_ (2 CPU) 06:03:25 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 353.79 132.53 221.26 2359.74 9513.33 06:06:01 AM 78.59 0.58 78.01 67.71 11560.71 06:07:01 AM 28.36 0.20 28.16 31.59 1463.97 06:08:01 AM 19.74 0.07 19.68 3.07 870.36 06:09:01 AM 14.75 0.00 14.75 0.00 585.77 06:10:01 AM 25.97 1.12 24.86 70.24 697.97 Average: 86.86 22.41 64.45 422.03 4115.37 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5039468 7010996 2842972 36.07 2688 2135516 688532 7.71 200048 2265872 302144 06:06:01 AM 5012012 6994428 2870428 36.42 2688 2145128 685180 7.67 227436 2256896 21076 06:07:01 AM 4976824 6960328 2905616 36.86 2688 2146216 706544 7.91 234188 2284896 7692 06:08:01 AM 5005004 6988360 2877436 36.50 2688 2146156 689232 7.72 234516 2256088 4 06:09:01 AM 5005864 6989188 2876576 36.49 2688 2146156 676860 7.58 235192 2254804 4 06:10:01 AM 5019312 7008772 2863128 36.32 2688 2151524 670636 7.51 422816 2053572 21124 Average: 5009747 6992012 2872693 36.44 2688 2145116 686164 7.68 259033 2228688 58674 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 115.00 74.87 1748.34 18.99 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 14.68 12.43 35.52 4.38 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 14.80 13.35 14.48 5.09 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 8.48 7.15 6.71 3.08 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.06 10.16 10.88 3.30 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 30.11 24.16 27.82 10.77 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 32.35 23.69 307.27 7.60 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) 07/11/2026 _x86_64_ (2 CPU) 06:03:25 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 38.23 2.42 35.28 3.37 0.09 20.60 06:05:01 AM 0 25.57 3.37 38.11 3.59 0.09 29.28 06:05:01 AM 1 50.87 1.48 32.45 3.16 0.10 11.94 06:06:01 AM all 19.33 0.00 2.37 1.21 0.08 77.02 06:06:01 AM 0 5.09 0.00 1.62 1.55 0.08 91.66 06:06:01 AM 1 33.57 0.00 3.12 0.87 0.07 62.38 06:07:01 AM all 16.45 0.00 1.92 0.18 0.07 81.38 06:07:01 AM 0 6.92 0.00 1.42 0.27 0.07 91.33 06:07:01 AM 1 26.00 0.00 2.42 0.10 0.07 71.42 06:08:01 AM all 14.18 0.00 1.27 0.10 0.06 84.40 06:08:01 AM 0 14.98 0.00 1.72 0.08 0.03 83.18 06:08:01 AM 1 13.37 0.00 0.82 0.12 0.08 85.61 06:09:01 AM all 16.70 0.00 1.65 0.08 0.06 81.51 06:09:01 AM 0 7.48 0.00 1.12 0.10 0.07 91.24 06:09:01 AM 1 25.92 0.00 2.19 0.05 0.05 71.79 06:10:01 AM all 34.59 0.00 4.17 0.14 0.08 61.02 06:10:01 AM 0 24.28 0.00 3.58 0.08 0.08 71.98 06:10:01 AM 1 44.91 0.00 4.75 0.20 0.08 50.06 Average: all 23.20 0.40 7.69 0.84 0.07 67.80 Average: 0 14.02 0.55 7.83 0.94 0.07 76.59 Average: 1 32.38 0.24 7.55 0.74 0.08 59.01