---> uname -a: Linux prd-centos8-robot-2c-8g-50164.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4948 19 2166 6817 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:fc:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fee3:fc75/64 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) 08/07/2025 _x86_64_ (2 CPU) 05:01:58 LINUX RESTART (2 CPU) 05:03:02 AM tps rtps wtps bread/s bwrtn/s 05:04:01 AM 87.75 0.15 87.60 9.63 8623.67 05:05:01 AM 61.55 0.75 60.80 53.45 6924.71 05:06:01 AM 31.84 0.38 31.46 64.26 2370.79 05:07:01 AM 63.54 6.93 56.61 1289.52 4642.59 05:08:01 AM 26.41 0.03 26.37 3.47 5167.46 05:09:01 AM 15.06 0.55 14.51 49.58 508.26 05:10:01 AM 31.96 0.52 31.44 63.85 1360.00 Average: 45.34 1.33 44.01 219.59 4217.65 05:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:01 AM 5343712 7065452 2538720 32.21 2688 1903632 676388 7.57 186500 2026172 49436 05:05:01 AM 5168096 7008064 2714336 34.44 2688 2015624 717892 8.04 198248 2168688 42488 05:06:01 AM 5175172 7052744 2707260 34.35 2688 2051216 690772 7.73 227072 2127884 43912 05:07:01 AM 4920832 7009292 2961600 37.57 2688 2255840 684792 7.67 256332 2331572 144456 05:08:01 AM 4968816 7059260 2913616 36.96 2688 2257920 639764 7.16 261656 2273668 8 05:09:01 AM 5084572 6993228 2797860 35.49 2688 2081640 726112 8.13 299828 2138500 28208 05:10:01 AM 5157092 7070116 2725340 34.57 2688 2086644 649704 7.27 458208 1912864 26860 Average: 5116899 7036879 2765533 35.08 2688 2093217 683632 7.65 269692 2139907 47910 05:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 55.89 46.53 694.76 5.19 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 73.68 54.77 616.12 8.33 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 15.23 9.92 8.16 4.19 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 38.53 33.49 328.41 8.69 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 193.25 138.92 37.35 36.03 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 60.98 39.09 80.06 19.50 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 18.39 16.48 14.88 8.50 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 65.16 48.46 253.19 12.94 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) 08/07/2025 _x86_64_ (2 CPU) 05:01:58 LINUX RESTART (2 CPU) 05:03:02 AM CPU %user %nice %system %iowait %steal %idle 05:04:01 AM all 20.86 0.00 3.29 9.10 0.25 66.49 05:04:01 AM 0 16.91 0.00 3.07 6.77 0.12 73.14 05:04:01 AM 1 24.81 0.00 3.52 11.43 0.37 59.87 05:05:01 AM all 22.67 0.00 2.81 2.07 0.08 72.36 05:05:01 AM 0 13.24 0.00 2.49 1.72 0.08 82.46 05:05:01 AM 1 32.09 0.00 3.12 2.42 0.08 62.28 05:06:01 AM all 21.16 0.00 2.85 0.41 0.10 75.48 05:06:01 AM 0 18.52 0.00 2.36 0.23 0.10 78.79 05:06:01 AM 1 23.82 0.00 3.36 0.59 0.09 72.14 05:07:01 AM all 23.16 0.00 4.29 10.11 0.08 62.36 05:07:01 AM 0 16.54 0.00 3.99 9.80 0.07 69.60 05:07:01 AM 1 29.76 0.00 4.58 10.41 0.10 55.15 05:08:01 AM all 3.22 0.00 0.87 0.84 0.04 95.02 05:08:01 AM 0 2.00 0.00 0.95 0.84 0.05 96.16 05:08:01 AM 1 4.44 0.00 0.79 0.85 0.03 93.89 05:09:01 AM all 15.22 0.00 2.11 0.18 0.07 82.42 05:09:01 AM 0 16.20 0.00 2.07 0.22 0.07 81.45 05:09:01 AM 1 14.25 0.00 2.16 0.13 0.07 83.39 05:10:01 AM all 32.60 0.00 3.88 0.35 0.08 63.08 05:10:01 AM 0 21.96 0.00 3.40 0.23 0.08 74.32 05:10:01 AM 1 43.23 0.00 4.37 0.47 0.08 51.85 Average: all 19.84 0.00 2.87 3.30 0.10 73.89 Average: 0 15.03 0.00 2.62 2.83 0.08 79.43 Average: 1 24.64 0.00 3.13 3.77 0.12 68.34