---> uname -a: Linux prd-centos8-robot-2c-8g-11848.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 589 4909 19 2198 6809 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:4b:ca:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe4b:ca21/64 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) 12/09/2025 _x86_64_ (2 CPU) 04:52:22 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 90.64 8.51 82.12 1460.71 6539.50 04:55:01 AM 87.67 0.92 86.75 65.84 11368.04 04:56:01 AM 50.61 7.13 43.48 1310.71 2615.13 04:57:01 AM 53.47 0.25 53.22 47.05 7691.57 04:58:01 AM 4.03 0.23 3.80 12.66 140.01 04:59:01 AM 2.12 0.00 2.12 0.00 344.90 05:00:01 AM 0.27 0.00 0.27 0.00 4.40 05:01:01 AM 14.38 0.33 14.05 37.05 658.95 Average: 37.90 2.17 35.72 366.74 3670.41 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5206292 7004252 2676140 33.95 2688 1975756 739384 8.28 196208 2145260 253240 04:55:01 AM 5137940 7012432 2744492 34.82 2688 2050316 708260 7.93 212776 2183744 43072 04:56:01 AM 4941084 7034644 2941348 37.32 2688 2258800 661732 7.41 256176 2302812 189664 04:57:01 AM 4969084 7066576 2913348 36.96 2688 2263968 625224 7.00 260932 2267260 4 04:58:01 AM 4898320 7004720 2984112 37.86 2688 2272876 719788 8.06 261260 2337496 8296 04:59:01 AM 4884112 6990544 2998320 38.04 2688 2272916 735972 8.24 261260 2351320 48 05:00:01 AM 4865328 6976080 3017104 38.28 2688 2277228 750588 8.40 261260 2369488 4320 05:01:01 AM 5038764 6979952 2843668 36.08 2688 2112888 711992 7.97 313572 2164904 43932 Average: 4992616 7008650 2889816 36.66 2688 2185594 706618 7.91 252930 2265286 67822 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 244.59 171.56 1577.94 50.36 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 72.01 49.88 588.81 8.90 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 44.39 37.09 335.08 7.97 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 161.65 119.23 41.49 37.63 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 50.42 34.81 78.33 9.15 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 356.80 355.53 431.67 140.25 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 185.52 182.94 289.20 59.34 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 55.91 38.14 95.10 36.24 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 146.42 123.65 429.71 43.73 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) 12/09/2025 _x86_64_ (2 CPU) 04:52:22 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 39.50 0.00 5.99 0.83 0.08 53.59 04:54:01 AM 0 34.11 0.00 5.42 0.88 0.08 59.50 04:54:01 AM 1 44.87 0.00 6.56 0.78 0.08 47.70 04:55:01 AM all 22.37 0.00 3.22 1.10 0.08 73.22 04:55:01 AM 0 13.35 0.00 2.97 0.79 0.08 82.81 04:55:01 AM 1 31.39 0.00 3.47 1.42 0.08 63.63 04:56:01 AM all 32.58 0.00 5.40 0.40 0.09 61.52 04:56:01 AM 0 20.53 0.00 4.45 0.37 0.10 74.55 04:56:01 AM 1 44.64 0.00 6.36 0.43 0.08 48.48 04:57:01 AM all 12.22 0.00 2.07 0.43 0.06 85.22 04:57:01 AM 0 5.22 0.00 1.59 0.52 0.05 92.63 04:57:01 AM 1 19.23 0.00 2.56 0.33 0.07 77.81 04:58:01 AM all 11.82 0.00 0.39 0.03 0.08 87.68 04:58:01 AM 0 14.91 0.00 0.42 0.00 0.07 84.60 04:58:01 AM 1 8.75 0.00 0.35 0.07 0.08 90.75 04:59:01 AM all 24.93 0.00 0.61 0.01 0.10 74.35 04:59:01 AM 0 46.48 0.00 0.81 0.00 0.08 52.63 04:59:01 AM 1 3.44 0.00 0.42 0.02 0.12 96.01 05:00:01 AM all 23.25 0.00 0.52 0.00 0.08 76.14 05:00:01 AM 0 19.42 0.00 0.49 0.00 0.08 80.01 05:00:01 AM 1 27.11 0.00 0.56 0.00 0.08 72.25 05:01:01 AM all 15.77 0.00 2.02 0.07 0.07 82.08 05:01:01 AM 0 5.25 0.00 1.28 0.05 0.07 93.35 05:01:01 AM 1 26.30 0.00 2.76 0.08 0.07 70.79 Average: all 22.82 0.00 2.54 0.36 0.08 74.21 Average: 0 19.89 0.00 2.18 0.33 0.08 77.52 Average: 1 25.74 0.00 2.89 0.39 0.08 70.90