---> uname -a: Linux prd-centos8-robot-2c-8g-4089.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 561 5033 19 2102 6839 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:e3:1d:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.161/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee3:1d87/64 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) 01:52:51 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 215.69 157.80 57.90 14629.21 40231.61 01:55:01 AM 67.56 0.07 67.49 1.87 6177.32 01:56:01 AM 81.89 1.22 80.67 108.25 10829.86 01:57:01 AM 18.53 0.12 18.41 10.40 811.85 Average: 95.92 39.80 56.12 3687.58 14512.81 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5506204 7048924 2376220 30.15 2688 1735216 720668 8.07 185632 1909628 92836 01:55:01 AM 5308628 7103204 2573796 32.65 2688 1971456 629688 7.05 186612 2048484 247664 01:56:01 AM 5197460 7048052 2684964 34.06 2688 2026716 683544 7.65 209360 2126740 8996 01:57:01 AM 5158696 7001136 2723728 34.55 2688 2018508 717604 8.03 382664 1993104 10220 Average: 5292747 7050329 2589677 32.85 2688 1937974 687876 7.70 241067 2019489 89929 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 346.65 216.48 1618.16 60.38 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 45.63 37.10 543.94 5.64 0.00 0.00 0.00 0.00 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 62.17 46.16 609.20 8.05 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 12.93 10.08 8.32 13.98 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 116.85 77.46 694.91 22.01 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) 01:52:51 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 49.64 0.06 9.99 2.41 0.10 37.79 01:54:01 AM 0 57.27 0.03 10.17 2.50 0.10 29.93 01:54:01 AM 1 42.01 0.08 9.81 2.32 0.10 45.67 01:55:01 AM all 22.66 0.00 3.53 0.60 0.08 73.13 01:55:01 AM 0 32.33 0.00 4.35 0.45 0.08 62.79 01:55:01 AM 1 12.99 0.00 2.72 0.75 0.07 83.48 01:56:01 AM all 14.39 0.00 2.32 0.74 0.06 82.49 01:56:01 AM 0 17.29 0.00 2.28 0.92 0.05 79.46 01:56:01 AM 1 11.49 0.00 2.35 0.57 0.07 85.53 01:57:01 AM all 17.31 0.00 1.66 0.13 0.08 80.82 01:57:01 AM 0 24.37 0.00 1.62 0.18 0.07 73.76 01:57:01 AM 1 10.24 0.00 1.70 0.08 0.10 87.88 Average: all 25.96 0.01 4.37 0.97 0.08 68.61 Average: 0 32.77 0.01 4.60 1.01 0.08 61.54 Average: 1 19.14 0.02 4.14 0.93 0.08 75.69