---> uname -a: Linux prd-centos8-robot-2c-8g-52090.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 569 4955 19 2172 6829 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:0b:10:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe0b:1049/64 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) 09/13/2025 _x86_64_ (2 CPU) 04:50:09 LINUX RESTART (2 CPU) 04:51:02 AM tps rtps wtps bread/s bwrtn/s 04:52:01 AM 96.97 6.29 90.68 1109.45 7107.51 04:53:01 AM 84.84 0.65 84.19 51.06 10713.10 04:54:01 AM 46.40 7.13 39.27 1310.50 2422.76 04:55:01 AM 50.37 0.25 50.12 47.05 7615.06 04:56:01 AM 4.08 0.23 3.85 12.66 153.37 04:57:01 AM 2.22 0.00 2.22 0.00 117.06 04:58:01 AM 0.22 0.00 0.22 0.00 2.57 04:59:01 AM 19.93 0.40 19.53 46.79 897.18 Average: 38.00 1.86 36.14 320.56 3621.30 04:51:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:52:01 AM 5279868 7075812 2602564 33.02 2688 1973128 662340 7.42 187020 2081160 249272 04:53:01 AM 5140856 7012072 2741576 34.78 2688 2047400 704184 7.88 212644 2182336 43068 04:54:01 AM 4903076 6997056 2979356 37.80 2688 2261568 701024 7.85 259424 2346688 199180 04:55:01 AM 4977368 7069144 2905064 36.85 2688 2259404 617048 6.91 262660 2261388 4 04:56:01 AM 4928400 7021968 2954032 37.48 2688 2261196 700784 7.85 262928 2310096 1424 04:57:01 AM 4915400 7008988 2967032 37.64 2688 2261216 716424 8.02 262928 2322496 28 04:58:01 AM 4916300 7011080 2966132 37.63 2688 2262416 716424 8.02 262988 2321796 1208 04:59:01 AM 5059460 6972780 2822972 35.81 2688 2086228 717844 8.04 460636 2004780 23388 Average: 5015091 7021112 2867341 36.38 2688 2176570 692009 7.75 271404 2228842 64696 04:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 149.71 109.71 1191.84 24.42 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 56.76 34.68 586.01 6.74 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 41.64 34.71 331.37 8.09 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 200.85 147.00 44.00 32.68 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 111.35 103.08 38.03 39.41 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 261.06 260.24 194.11 106.09 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 161.55 161.13 88.05 56.74 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 54.42 37.68 86.47 29.00 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 129.62 111.03 318.17 37.92 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) 09/13/2025 _x86_64_ (2 CPU) 04:50:09 LINUX RESTART (2 CPU) 04:51:02 AM CPU %user %nice %system %iowait %steal %idle 04:52:01 AM all 39.97 0.00 6.59 1.21 0.13 52.10 04:52:01 AM 0 41.38 0.00 6.50 1.05 0.14 50.93 04:52:01 AM 1 38.57 0.00 6.68 1.37 0.12 53.26 04:53:01 AM all 20.12 0.00 2.74 1.39 0.12 75.64 04:53:01 AM 0 31.75 0.00 3.21 1.10 0.10 63.84 04:53:01 AM 1 8.51 0.00 2.27 1.67 0.13 87.42 04:54:01 AM all 30.20 0.00 5.20 0.54 0.11 63.95 04:54:01 AM 0 20.82 0.00 4.33 0.51 0.12 74.22 04:54:01 AM 1 39.64 0.00 6.08 0.57 0.10 53.61 04:55:01 AM all 8.78 0.00 2.03 0.77 0.06 88.36 04:55:01 AM 0 11.17 0.00 2.17 1.09 0.07 85.50 04:55:01 AM 1 6.40 0.00 1.89 0.45 0.05 91.21 04:56:01 AM all 9.56 0.00 0.50 0.03 0.08 89.84 04:56:01 AM 0 16.53 0.00 0.52 0.03 0.10 82.82 04:56:01 AM 1 2.62 0.00 0.48 0.02 0.05 96.82 04:57:01 AM all 20.99 0.00 0.48 0.01 0.11 78.42 04:57:01 AM 0 38.64 0.00 0.79 0.00 0.12 60.45 04:57:01 AM 1 3.43 0.00 0.17 0.02 0.10 96.28 04:58:01 AM all 22.31 0.00 0.42 0.00 0.08 77.18 04:58:01 AM 0 4.87 0.00 0.25 0.00 0.05 94.83 04:58:01 AM 1 39.77 0.00 0.59 0.00 0.12 59.52 04:59:01 AM all 23.11 0.00 3.14 0.13 0.09 73.54 04:59:01 AM 0 31.21 0.00 3.44 0.15 0.10 65.10 04:59:01 AM 1 15.03 0.00 2.84 0.10 0.08 81.95 Average: all 21.86 0.00 2.64 0.51 0.10 74.90 Average: 0 24.52 0.00 2.65 0.49 0.10 72.24 Average: 1 19.20 0.00 2.62 0.52 0.09 77.56