---> uname -a: Linux prd-centos8-robot-2c-8g-19773.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 653 4871 19 2172 6746 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:06:15:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe06:1552/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/22/2026 _x86_64_ (2 CPU) 00:46:50 LINUX RESTART (2 CPU) 12:47:02 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 223.60 159.99 63.61 14840.40 41386.21 12:49:01 AM 119.94 1.08 118.86 75.31 12819.38 12:50:01 AM 29.71 0.38 29.32 64.25 2653.98 12:51:01 AM 84.77 9.22 75.55 1507.08 8271.39 12:52:01 AM 12.80 0.00 12.80 0.00 1160.50 12:53:01 AM 0.35 0.00 0.35 0.00 6.05 12:54:01 AM 0.12 0.00 0.12 0.00 0.90 12:55:01 AM 0.15 0.05 0.10 4.80 0.78 12:56:01 AM 16.76 0.40 16.36 46.79 642.08 Average: 53.93 18.76 35.18 1813.86 7375.97 12:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5395364 6989148 2487060 31.55 2688 1784800 847908 9.49 193784 2004016 133068 12:49:01 AM 5140764 6977508 2741660 34.78 2688 2013168 766500 8.58 199028 2189352 40220 12:50:01 AM 5138488 7015412 2743936 34.81 2688 2051484 755188 8.46 224608 2164244 37248 12:51:01 AM 4903212 7000548 2979212 37.80 2688 2265116 704992 7.89 266856 2326716 25540 12:52:01 AM 4903904 7001164 2978520 37.79 2688 2265120 704992 7.89 266852 2328860 8 12:53:01 AM 4901628 6998888 2980796 37.82 2688 2265120 704992 7.89 266852 2330996 4 12:54:01 AM 4901588 6998848 2980836 37.82 2688 2265120 704992 7.89 266852 2330928 4 12:55:01 AM 4858808 6956444 3023616 38.36 2688 2265496 768944 8.61 267396 2373040 240 12:56:01 AM 5032628 6954384 2849796 36.15 2688 2095136 745724 8.35 469600 2021776 34020 Average: 5019598 6988038 2862826 36.32 2688 2141173 744915 8.34 269092 2229992 30039 12:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 346.77 212.16 1997.16 64.35 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 80.86 64.98 890.05 9.67 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 14.91 11.31 6.59 4.43 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 55.92 47.19 346.20 13.05 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 1.55 0.80 0.19 0.15 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 1.48 0.88 0.93 0.19 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 1.27 0.72 0.17 0.12 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 4.93 3.98 1.14 0.87 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 67.17 43.31 82.30 31.46 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 63.36 42.51 366.45 13.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/22/2026 _x86_64_ (2 CPU) 00:46:50 LINUX RESTART (2 CPU) 12:47:02 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 52.30 0.06 10.92 3.56 0.09 33.07 12:48:01 AM 0 52.06 0.07 9.95 3.63 0.09 34.20 12:48:01 AM 1 52.53 0.05 11.90 3.49 0.09 31.95 12:49:01 AM all 29.19 0.00 4.80 1.17 0.09 64.74 12:49:01 AM 0 23.62 0.00 3.82 1.08 0.10 71.38 12:49:01 AM 1 34.78 0.00 5.79 1.27 0.08 58.09 12:50:01 AM all 16.97 0.00 2.64 1.36 0.07 78.96 12:50:01 AM 0 18.80 0.00 2.89 1.05 0.07 77.20 12:50:01 AM 1 15.14 0.00 2.40 1.67 0.07 80.72 12:51:01 AM all 29.85 0.00 5.63 2.58 0.09 61.85 12:51:01 AM 0 22.45 0.00 5.20 3.38 0.10 68.88 12:51:01 AM 1 37.25 0.00 6.07 1.78 0.08 54.82 12:52:01 AM all 0.33 0.00 0.15 0.16 0.04 99.32 12:52:01 AM 0 0.57 0.00 0.13 0.17 0.03 99.10 12:52:01 AM 1 0.08 0.00 0.17 0.15 0.05 99.55 12:53:01 AM all 0.38 0.00 0.06 0.00 0.04 99.52 12:53:01 AM 0 0.60 0.00 0.08 0.00 0.05 99.27 12:53:01 AM 1 0.17 0.00 0.03 0.00 0.03 99.77 12:54:01 AM all 0.28 0.00 0.08 0.00 0.05 99.59 12:54:01 AM 0 0.53 0.00 0.12 0.00 0.07 99.28 12:54:01 AM 1 0.03 0.00 0.03 0.00 0.03 99.90 12:55:01 AM all 1.60 0.00 0.18 0.01 0.04 98.17 12:55:01 AM 0 0.47 0.00 0.15 0.00 0.05 99.33 12:55:01 AM 1 2.72 0.00 0.22 0.02 0.03 97.02 12:56:01 AM all 18.81 0.00 2.95 0.07 0.08 78.09 12:56:01 AM 0 12.01 0.00 3.06 0.07 0.08 84.78 12:56:01 AM 1 25.61 0.00 2.84 0.07 0.08 71.40 Average: all 16.56 0.01 3.03 0.98 0.07 79.36 Average: 0 14.49 0.01 2.81 1.04 0.07 81.59 Average: 1 18.63 0.01 3.25 0.93 0.06 77.12