---> uname -a: Linux prd-centos8-robot-2c-8g-6188.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 613 4910 19 2173 6784 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:5f:be:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.249/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe5f:bead/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) 01/31/2026 _x86_64_ (2 CPU) 01:54:48 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 212.67 156.71 55.96 14667.11 39971.35 01:57:01 AM 128.22 1.08 127.14 75.31 12726.02 01:58:01 AM 31.17 0.42 30.76 64.78 3334.67 01:59:01 AM 78.19 6.93 71.25 1289.52 5814.31 02:00:01 AM 22.56 0.00 22.56 0.00 4092.72 02:01:01 AM 5.76 0.40 5.36 42.79 238.19 02:02:01 AM 36.23 0.58 35.65 65.57 1517.79 Average: 73.55 23.74 49.81 2315.57 9672.06 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5553460 7083400 2328964 29.55 2688 1722752 686044 7.68 185364 1863316 85696 01:57:01 AM 5171688 7015068 2710736 34.39 2688 2019208 706072 7.91 198344 2162144 70908 01:58:01 AM 5181020 7033964 2701404 34.27 2688 2028972 696284 7.80 224956 2128220 7844 01:59:01 AM 4927076 7027576 2955348 37.49 2688 2266744 668452 7.48 260320 2311960 111096 02:00:01 AM 4925876 7026248 2956548 37.51 2688 2266744 686588 7.69 260316 2312464 4 02:01:01 AM 5098360 7020012 2784064 35.32 2688 2089500 674440 7.55 257484 2143184 4780 02:02:01 AM 5041324 6959636 2841100 36.04 2688 2091096 744900 8.34 464312 2019036 14020 Average: 5128401 7023701 2754023 34.94 2688 2069288 694683 7.78 264442 2134332 42050 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 277.35 173.03 1412.56 57.22 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 120.64 91.72 1279.95 12.07 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 18.68 10.05 6.82 4.09 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 244.48 178.39 380.09 46.05 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 2.92 1.72 0.54 0.37 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 177.97 143.67 1595.73 27.07 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 20.72 17.56 17.70 9.41 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 123.25 88.02 670.51 22.33 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) 01/31/2026 _x86_64_ (2 CPU) 01:54:48 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 46.61 0.08 10.51 5.10 0.10 37.61 01:56:01 AM 0 53.63 0.12 10.14 5.81 0.10 30.20 01:56:01 AM 1 39.61 0.03 10.87 4.39 0.10 45.00 01:57:01 AM all 33.96 0.00 5.44 2.43 0.09 58.08 01:57:01 AM 0 49.49 0.00 7.00 2.45 0.10 40.96 01:57:01 AM 1 18.48 0.00 3.89 2.41 0.08 75.14 01:58:01 AM all 12.49 0.00 2.16 0.43 0.06 84.86 01:58:01 AM 0 16.51 0.00 2.32 0.45 0.07 80.65 01:58:01 AM 1 8.48 0.00 2.00 0.40 0.05 89.07 01:59:01 AM all 34.43 0.00 6.48 0.83 0.10 58.16 01:59:01 AM 0 39.69 0.00 7.03 0.90 0.10 52.28 01:59:01 AM 1 29.16 0.00 5.92 0.77 0.10 64.05 02:00:01 AM all 0.10 0.00 0.29 0.68 0.04 98.89 02:00:01 AM 0 0.13 0.00 0.22 0.40 0.05 99.20 02:00:01 AM 1 0.07 0.00 0.37 0.95 0.03 98.58 02:01:01 AM all 6.81 0.00 1.27 0.03 0.06 91.82 02:01:01 AM 0 11.37 0.00 1.44 0.02 0.07 87.10 02:01:01 AM 1 2.31 0.00 1.10 0.05 0.05 96.49 02:02:01 AM all 32.48 0.00 4.15 0.15 0.08 63.14 02:02:01 AM 0 42.50 0.00 5.02 0.22 0.08 52.18 02:02:01 AM 1 22.47 0.00 3.27 0.08 0.08 74.09 Average: all 23.85 0.01 4.33 1.38 0.08 70.35 Average: 0 30.50 0.02 4.74 1.46 0.08 63.20 Average: 1 17.22 0.00 3.91 1.29 0.07 77.49