---> uname -a: Linux prd-centos8-robot-2c-8g-2398.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 585 4945 19 2166 6814 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:14:c1:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe14:c1c1/64 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) 10/10/2025 _x86_64_ (2 CPU) 03:33:38 LINUX RESTART (2 CPU) 03:34:01 AM tps rtps wtps bread/s bwrtn/s 03:35:01 AM 114.43 29.22 85.20 7190.67 41438.57 03:36:01 AM 99.33 0.72 98.62 52.92 11442.16 03:37:01 AM 30.77 0.42 30.36 64.78 2441.85 03:38:01 AM 36.95 6.71 30.24 1245.72 1824.63 03:39:02 AM 51.89 0.25 51.64 47.06 7705.93 03:40:01 AM 3.85 0.22 3.63 12.74 131.92 03:41:01 AM 22.63 0.40 22.23 46.78 1184.89 Average: 51.52 5.43 46.09 1240.22 9475.08 03:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 AM 5258964 6981232 2623468 33.28 2688 1905288 766108 8.58 223192 2080328 222852 03:36:01 AM 5160036 6999412 2722396 34.54 2688 2014900 717552 8.03 198280 2166256 42004 03:37:01 AM 5239752 7080920 2642680 33.53 2688 2016848 639532 7.16 218976 2072764 4 03:38:01 AM 4880000 6978868 3002432 38.09 2688 2266284 725608 8.12 259632 2365960 204148 03:39:02 AM 4960036 7052668 2922396 37.07 2688 2260056 642496 7.19 262084 2277808 4 03:40:01 AM 4911580 7005116 2970852 37.69 2688 2260960 729884 8.17 262212 2324980 528 03:41:01 AM 5152340 7061180 2730092 34.64 2688 2082344 662600 7.42 457356 1912348 11812 Average: 5080387 7022771 2802045 35.55 2688 2115240 697683 7.81 268819 2171492 68765 03:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 346.05 212.56 1654.06 61.66 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 88.55 62.66 850.54 9.89 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 11.80 9.55 5.19 3.74 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 37.62 32.71 329.47 7.22 0.00 0.00 0.00 0.00 03:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:02 AM eth0 182.72 156.64 40.73 38.12 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 36.34 24.91 42.60 3.79 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 138.29 116.86 1576.25 25.91 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 120.40 88.13 644.13 21.52 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) 10/10/2025 _x86_64_ (2 CPU) 03:33:38 LINUX RESTART (2 CPU) 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 41.06 0.00 8.10 2.95 0.10 47.79 03:35:01 AM 0 33.54 0.00 6.62 3.14 0.10 56.60 03:35:01 AM 1 48.58 0.00 9.59 2.76 0.10 38.97 03:36:01 AM all 28.80 0.00 4.03 2.57 0.14 64.46 03:36:01 AM 0 19.93 0.00 3.82 3.54 0.13 72.58 03:36:01 AM 1 37.66 0.00 4.24 1.60 0.15 56.35 03:37:01 AM all 12.23 0.00 1.72 0.75 0.06 85.24 03:37:01 AM 0 8.84 0.00 1.69 0.62 0.05 88.81 03:37:01 AM 1 15.61 0.00 1.75 0.88 0.07 81.69 03:38:01 AM all 25.30 0.00 4.56 0.39 0.09 69.66 03:38:01 AM 0 21.99 0.00 4.10 0.35 0.08 73.48 03:38:01 AM 1 28.62 0.00 5.02 0.43 0.10 65.82 03:39:02 AM all 8.86 0.00 2.20 0.53 0.06 88.35 03:39:02 AM 0 7.95 0.00 1.96 0.38 0.07 89.65 03:39:02 AM 1 9.78 0.00 2.44 0.67 0.05 87.06 03:40:01 AM all 3.08 0.00 0.33 0.04 0.04 96.51 03:40:01 AM 0 1.77 0.00 0.22 0.09 0.05 97.87 03:40:01 AM 1 4.38 0.00 0.44 0.00 0.03 95.14 03:41:01 AM all 18.74 0.00 3.08 0.12 0.09 77.97 03:41:01 AM 0 8.74 0.00 2.64 0.05 0.08 88.48 03:41:01 AM 1 28.78 0.00 3.53 0.18 0.10 67.41 Average: all 19.77 0.00 3.44 1.05 0.08 75.65 Average: 0 14.72 0.00 3.01 1.17 0.08 81.01 Average: 1 24.83 0.00 3.87 0.94 0.09 70.29