---> uname -a: Linux prd-centos8-robot-2c-8g-50780.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 587 4943 19 2167 6812 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:3c:15:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe3c:15a2/64 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) 08/08/2025 _x86_64_ (2 CPU) 08:06:23 LINUX RESTART (2 CPU) 08:07:02 AM tps rtps wtps bread/s bwrtn/s 08:08:01 AM 96.48 15.35 81.12 4033.62 7518.05 08:09:01 AM 77.39 0.72 76.67 52.92 9706.18 08:10:01 AM 22.63 0.42 22.21 64.78 1876.94 08:11:01 AM 69.64 6.96 62.68 1292.77 4561.48 08:12:01 AM 21.58 0.00 21.58 0.00 5219.26 08:13:01 AM 1.50 0.00 1.50 0.00 34.71 08:14:01 AM 0.12 0.00 0.12 0.00 0.90 08:15:01 AM 0.45 0.22 0.23 11.73 7.33 08:16:01 AM 16.71 0.33 16.38 37.86 667.84 08:17:01 AM 29.16 0.52 28.64 63.85 1408.06 Average: 33.46 2.43 31.03 549.92 3092.77 08:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 AM 5321532 7041808 2560900 32.49 2688 1902132 681344 7.63 187224 2050868 183244 08:09:01 AM 5169096 7002596 2713336 34.42 2688 2009792 704000 7.88 198584 2163560 42488 08:10:01 AM 5240112 7075688 2642320 33.52 2688 2011740 631856 7.07 219140 2072580 10760 08:11:01 AM 4973064 7057968 2909368 36.91 2688 2252136 630812 7.06 262404 2268832 147660 08:12:01 AM 4965972 7050672 2916460 37.00 2688 2252116 646188 7.24 262440 2270260 4 08:13:01 AM 4965660 7050360 2916772 37.00 2688 2252116 630380 7.06 262444 2270328 8 08:14:01 AM 4965956 7050656 2916476 37.00 2688 2252116 630380 7.06 262444 2270260 4 08:15:01 AM 4912364 6999816 2970068 37.68 2688 2254892 700916 7.85 262576 2323148 2408 08:16:01 AM 5074688 6984516 2807744 35.62 2688 2081388 702116 7.86 300896 2141628 31512 08:17:01 AM 5123016 7034468 2759416 35.01 2688 2084520 672660 7.53 460860 1940720 25036 Average: 5071146 7034855 2811286 35.67 2688 2135295 663065 7.42 267901 2177218 44312 08:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 298.47 192.80 1923.76 60.42 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 54.17 37.77 579.52 6.86 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 17.14 15.01 6.62 5.11 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 46.22 41.04 332.15 21.95 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 578.86 444.49 111.00 86.76 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 2.80 1.95 0.51 0.47 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 3.02 1.95 0.58 0.42 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 38.00 24.39 39.51 2.91 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 136.98 105.27 1346.95 30.81 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 20.69 17.26 17.40 7.90 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 119.34 88.02 433.29 22.30 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) 08/08/2025 _x86_64_ (2 CPU) 08:06:23 LINUX RESTART (2 CPU) 08:07:02 AM CPU %user %nice %system %iowait %steal %idle 08:08:01 AM all 42.81 0.00 6.71 1.44 0.15 48.89 08:08:01 AM 0 59.38 0.00 7.75 1.72 0.15 31.01 08:08:01 AM 1 26.22 0.00 5.68 1.16 0.15 66.79 08:09:01 AM all 20.66 0.00 3.12 1.34 0.08 74.80 08:09:01 AM 0 26.25 0.00 3.37 1.45 0.08 68.84 08:09:01 AM 1 15.07 0.00 2.87 1.24 0.07 80.75 08:10:01 AM all 12.42 0.00 2.05 0.26 0.08 85.19 08:10:01 AM 0 21.49 0.00 2.37 0.22 0.07 75.86 08:10:01 AM 1 3.35 0.00 1.72 0.30 0.08 94.55 08:11:01 AM all 33.22 0.00 5.95 0.72 0.11 60.00 08:11:01 AM 0 34.33 0.00 6.19 0.85 0.10 58.53 08:11:01 AM 1 32.10 0.00 5.71 0.58 0.12 61.49 08:12:01 AM all 1.20 0.00 1.22 0.48 0.04 97.06 08:12:01 AM 0 1.09 0.00 1.29 0.35 0.05 97.22 08:12:01 AM 1 1.31 0.00 1.16 0.60 0.03 96.90 08:13:01 AM all 0.34 0.00 0.08 0.01 0.05 99.52 08:13:01 AM 0 0.13 0.00 0.08 0.02 0.05 99.72 08:13:01 AM 1 0.55 0.00 0.07 0.00 0.05 99.33 08:14:01 AM all 0.18 0.00 0.12 0.00 0.03 99.67 08:14:01 AM 0 0.13 0.00 0.12 0.00 0.03 99.72 08:14:01 AM 1 0.22 0.00 0.12 0.00 0.03 99.63 08:15:01 AM all 5.41 0.00 1.27 0.01 0.05 93.26 08:15:01 AM 0 0.60 0.00 0.23 0.00 0.05 99.11 08:15:01 AM 1 10.22 0.00 2.31 0.02 0.05 87.40 08:16:01 AM all 17.48 0.00 2.62 0.08 0.09 79.72 08:16:01 AM 0 16.22 0.00 2.39 0.07 0.08 81.24 08:16:01 AM 1 18.75 0.00 2.86 0.10 0.10 78.19 08:17:01 AM all 27.84 0.00 3.99 0.16 0.10 67.91 08:17:01 AM 0 30.88 0.00 4.44 0.20 0.10 64.39 08:17:01 AM 1 24.80 0.00 3.54 0.12 0.10 71.44 Average: all 16.12 0.00 2.71 0.45 0.08 80.64 Average: 0 19.00 0.00 2.82 0.48 0.08 77.62 Average: 1 13.24 0.00 2.60 0.41 0.08 83.67