---> uname -a: Linux prd-centos8-robot-2c-8g-18732.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 570 5023 19 2103 6830 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:11:0c:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe11:c8a/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) 01/06/2026 _x86_64_ (2 CPU) 03:01:46 LINUX RESTART (2 CPU) 03:02:01 AM tps rtps wtps bread/s bwrtn/s 03:03:01 AM 189.16 146.01 43.15 13331.77 37683.42 03:04:01 AM 82.56 6.38 76.17 1097.50 6432.44 03:05:01 AM 80.72 1.28 79.44 110.10 10035.45 03:06:01 AM 28.64 0.72 27.92 95.43 1571.96 Average: 95.27 38.60 56.67 3659.10 13931.81 03:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 AM 5791580 7176452 2090852 26.53 2688 1584144 613500 6.87 156620 1674452 37972 03:04:01 AM 5330984 7058048 2551448 32.37 2688 1909468 702164 7.86 187800 2043368 187852 03:05:01 AM 5173304 7015152 2709128 34.37 2688 2017568 684544 7.66 211136 2147484 35244 03:06:01 AM 5178712 7024936 2703720 34.30 2688 2021948 685432 7.67 385848 1968324 12372 Average: 5368645 7068647 2513787 31.89 2688 1883282 671410 7.52 235351 1958407 68360 03:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 183.62 109.30 784.33 40.65 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 137.70 101.28 1207.44 25.57 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 69.36 46.47 596.50 10.29 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 17.01 15.46 13.65 8.10 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 101.93 68.13 650.49 21.15 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) 01/06/2026 _x86_64_ (2 CPU) 03:01:46 LINUX RESTART (2 CPU) 03:02:01 AM CPU %user %nice %system %iowait %steal %idle 03:03:01 AM all 31.04 0.08 9.19 41.65 0.10 17.94 03:03:01 AM 0 28.75 0.08 9.48 41.60 0.10 19.98 03:03:01 AM 1 33.33 0.07 8.90 41.69 0.10 15.91 03:04:01 AM all 34.72 0.00 5.21 3.05 0.13 56.88 03:04:01 AM 0 19.25 0.00 3.66 2.67 0.13 74.29 03:04:01 AM 1 50.20 0.00 6.76 3.44 0.13 39.47 03:05:01 AM all 26.17 0.00 3.98 4.10 0.10 65.65 03:05:01 AM 0 20.07 0.00 3.72 4.32 0.10 71.78 03:05:01 AM 1 32.27 0.00 4.24 3.87 0.10 59.53 03:06:01 AM all 31.10 0.00 3.31 2.53 0.08 62.98 03:06:01 AM 0 26.84 0.00 3.15 2.02 0.08 67.90 03:06:01 AM 1 35.36 0.00 3.47 3.03 0.08 58.06 Average: all 30.76 0.02 5.41 12.77 0.10 50.94 Average: 0 23.72 0.02 4.99 12.58 0.10 58.59 Average: 1 37.79 0.02 5.84 12.96 0.10 43.29