---> uname -a: Linux prd-centos8-robot-2c-8g-4083.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 569 5023 19 2104 6831 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:57:c5:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe57:c5dc/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) 01/25/2026 _x86_64_ (2 CPU) 01:52:45 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 197.65 145.96 51.69 14300.32 38386.17 01:55:01 AM 68.98 0.08 68.89 2.13 6013.20 01:56:02 AM 87.92 1.12 86.80 75.85 11181.92 01:57:01 AM 12.50 0.20 12.30 35.38 362.17 01:58:01 AM 24.51 0.68 23.83 94.92 900.60 Average: 78.54 29.71 48.82 2911.87 11406.87 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5583640 7093292 2298784 29.16 2688 1703676 697844 7.81 184464 1836024 90200 01:55:01 AM 5263912 7020832 2618512 33.22 2688 1937256 723348 8.10 194260 2096068 212396 01:56:02 AM 5166364 7008740 2716060 34.46 2688 2018680 707396 7.92 199152 2165280 12 01:57:01 AM 5163788 7007512 2718636 34.49 2688 2019872 707104 7.92 225516 2142860 10004 01:58:01 AM 5206064 7055712 2676360 33.95 2688 2025088 652548 7.31 385552 1940292 25380 Average: 5276754 7037218 2605670 33.06 2688 1940914 697648 7.81 237789 2036105 67598 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 276.74 160.97 1214.58 55.52 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 59.56 52.07 714.03 6.31 0.00 0.00 0.00 0.00 01:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:02 AM eth0 66.47 50.32 603.19 6.94 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 16.99 11.40 14.05 14.14 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 17.40 14.95 13.58 7.37 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 87.68 58.10 513.59 18.07 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) 01/25/2026 _x86_64_ (2 CPU) 01:52:45 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 37.10 0.06 9.98 24.10 0.11 28.64 01:54:01 AM 0 35.01 0.05 8.82 21.37 0.12 34.63 01:54:01 AM 1 39.19 0.07 11.15 26.84 0.10 22.65 01:55:01 AM all 23.12 0.00 3.13 0.92 0.08 72.74 01:55:01 AM 0 16.62 0.00 2.47 0.68 0.07 80.16 01:55:01 AM 1 29.62 0.00 3.80 1.15 0.10 65.33 01:56:02 AM all 17.96 0.00 2.91 1.52 0.08 77.54 01:56:02 AM 0 15.66 0.00 2.78 1.48 0.07 80.01 01:56:02 AM 1 20.26 0.00 3.03 1.55 0.08 75.07 01:57:01 AM all 12.39 0.00 1.21 0.06 0.06 86.28 01:57:01 AM 0 8.06 0.00 0.98 0.03 0.05 90.87 01:57:01 AM 1 16.73 0.00 1.44 0.08 0.07 81.67 01:58:01 AM all 26.90 0.00 3.65 0.14 0.08 69.23 01:58:01 AM 0 15.76 0.00 2.74 0.07 0.08 81.35 01:58:01 AM 1 38.04 0.00 4.57 0.22 0.07 57.10 Average: all 23.51 0.01 4.18 5.34 0.08 66.88 Average: 0 18.23 0.01 3.56 4.72 0.08 73.40 Average: 1 28.79 0.01 4.80 5.96 0.08 60.35