---> uname -a: Linux prd-centos8-robot-2c-8g-2415.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4914 19 2191 6808 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:8a:fd:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:fe8a:fd0e/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) 10/27/2025 _x86_64_ (2 CPU) 04:03:04 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 110.16 48.43 61.73 5798.73 16717.38 04:06:01 AM 118.29 0.72 117.58 52.92 12181.41 04:07:01 AM 25.21 0.35 24.86 61.19 2370.94 04:08:01 AM 90.09 6.96 83.12 1292.77 8753.48 04:09:01 AM 10.00 0.00 10.00 0.00 1088.92 04:10:01 AM 5.48 0.22 5.26 11.73 228.36 04:11:01 AM 0.48 0.00 0.48 0.00 75.04 04:12:01 AM 0.28 0.00 0.28 0.00 48.70 04:13:01 AM 0.25 0.00 0.25 0.00 67.81 04:14:01 AM 0.37 0.00 0.37 0.00 15.81 04:15:01 AM 0.18 0.00 0.18 0.00 14.95 04:16:01 AM 0.18 0.00 0.18 0.00 25.87 04:17:01 AM 0.13 0.00 0.13 0.00 23.88 04:18:01 AM 21.69 0.43 21.26 48.11 1271.06 Average: 27.34 4.08 23.26 518.99 3063.23 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5297276 6988892 2585148 32.80 2688 1877952 753576 8.44 221408 2058224 205532 04:06:01 AM 5158484 7001640 2723940 34.56 2688 2018956 709276 7.94 198996 2174544 42404 04:07:01 AM 5177420 7057728 2705004 34.32 2688 2054056 633604 7.09 225172 2125196 43628 04:08:01 AM 4951620 7049984 2930804 37.18 2688 2264704 635324 7.11 260532 2286184 27600 04:09:01 AM 4951736 7049740 2930688 37.18 2688 2264704 635324 7.11 260536 2286224 4 04:10:01 AM 4906032 7006420 2976392 37.76 2688 2267088 711744 7.97 260684 2331284 808 04:11:01 AM 4900828 7002760 2981596 37.83 2688 2268656 746680 8.36 260692 2336516 344 04:12:01 AM 4899316 7002596 2983108 37.85 2688 2269964 746680 8.36 260696 2337900 308 04:13:01 AM 4892780 6997724 2989644 37.93 2688 2271628 746680 8.36 260696 2344168 4 04:14:01 AM 4892612 6997884 2989812 37.93 2688 2271956 746680 8.36 260696 2344976 32 04:15:01 AM 4892008 6997656 2990416 37.94 2688 2272340 762064 8.53 260700 2345440 24 04:16:01 AM 4889960 6996324 2992464 37.96 2688 2273056 777812 8.71 260700 2347520 4 04:17:01 AM 4867192 6974864 3015232 38.25 2688 2274364 794060 8.89 260708 2370292 628 04:18:01 AM 5037920 6971548 2844504 36.09 2688 2106468 719180 8.05 466728 2018060 24128 Average: 4979656 7006840 2902768 36.83 2688 2196849 722763 8.09 265639 2264752 24675 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 297.73 180.97 1653.18 58.88 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 80.84 58.61 849.58 9.38 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 17.63 11.20 7.14 4.44 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 233.82 162.66 372.38 44.80 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 1.62 0.77 0.19 0.14 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 112.21 103.88 23.63 10.51 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 65.81 62.82 13.72 6.92 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 49.70 50.47 9.37 4.31 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 75.20 73.65 15.92 7.86 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 12.45 10.76 3.11 1.92 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 15.33 13.71 3.76 2.44 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 22.04 19.64 5.60 3.43 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 43.39 39.44 11.46 7.25 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 55.86 38.83 99.43 47.65 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 77.40 59.10 219.19 15.00 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) 10/27/2025 _x86_64_ (2 CPU) 04:03:04 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 31.09 0.03 5.97 11.53 0.10 51.28 04:05:01 AM 0 32.98 0.05 6.68 12.58 0.10 47.61 04:05:01 AM 1 29.21 0.02 5.25 10.48 0.10 54.93 04:06:01 AM all 31.09 0.00 4.65 3.41 0.09 60.76 04:06:01 AM 0 45.55 0.00 5.72 3.45 0.10 45.18 04:06:01 AM 1 16.64 0.00 3.58 3.37 0.08 76.33 04:07:01 AM all 19.97 0.00 2.82 0.61 0.07 76.53 04:07:01 AM 0 30.66 0.00 3.30 0.68 0.07 65.29 04:07:01 AM 1 9.29 0.00 2.33 0.53 0.07 87.78 04:08:01 AM all 31.38 0.00 5.79 1.99 0.10 60.74 04:08:01 AM 0 43.69 0.00 6.58 1.77 0.10 47.86 04:08:01 AM 1 19.09 0.00 5.00 2.22 0.10 73.59 04:09:01 AM all 0.07 0.00 0.15 0.15 0.03 99.61 04:09:01 AM 0 0.07 0.00 0.07 0.05 0.02 99.80 04:09:01 AM 1 0.07 0.00 0.23 0.25 0.03 99.42 04:10:01 AM all 8.41 0.00 0.59 0.02 0.05 90.94 04:10:01 AM 0 11.37 0.00 0.76 0.00 0.05 87.82 04:10:01 AM 1 5.45 0.00 0.42 0.03 0.05 94.04 04:11:01 AM all 7.49 0.00 0.45 0.01 0.08 91.97 04:11:01 AM 0 8.48 0.00 0.47 0.02 0.08 90.95 04:11:01 AM 1 6.51 0.00 0.44 0.00 0.07 92.99 04:12:01 AM all 2.51 0.00 0.23 0.00 0.06 97.20 04:12:01 AM 0 3.69 0.00 0.18 0.00 0.05 96.08 04:12:01 AM 1 1.34 0.00 0.27 0.00 0.07 98.33 04:13:01 AM all 7.43 0.00 0.45 0.00 0.07 92.05 04:13:01 AM 0 7.91 0.00 0.49 0.00 0.07 91.53 04:13:01 AM 1 6.95 0.00 0.42 0.00 0.07 92.56 04:14:01 AM all 3.63 0.00 0.20 0.00 0.06 96.11 04:14:01 AM 0 5.83 0.00 0.20 0.00 0.08 93.88 04:14:01 AM 1 1.44 0.00 0.20 0.00 0.03 98.33 04:15:01 AM all 4.07 0.00 0.25 0.00 0.06 95.62 04:15:01 AM 0 5.18 0.00 0.23 0.00 0.05 94.53 04:15:01 AM 1 2.96 0.00 0.27 0.00 0.07 96.71 04:15:01 AM CPU %user %nice %system %iowait %steal %idle 04:16:01 AM all 5.56 0.00 0.34 0.00 0.06 94.04 04:16:01 AM 0 5.81 0.00 0.37 0.00 0.07 93.76 04:16:01 AM 1 5.31 0.00 0.32 0.00 0.05 94.32 04:17:01 AM all 14.34 0.00 0.61 0.00 0.13 84.92 04:17:01 AM 0 12.89 0.00 0.59 0.00 0.12 86.40 04:17:01 AM 1 15.79 0.00 0.64 0.00 0.13 83.43 04:18:01 AM all 23.06 0.00 3.21 1.08 0.08 72.58 04:18:01 AM 0 17.86 0.00 3.35 1.30 0.07 77.42 04:18:01 AM 1 28.25 0.00 3.07 0.85 0.08 67.74 Average: all 13.59 0.00 1.84 1.34 0.07 83.15 Average: 0 16.59 0.00 2.07 1.42 0.07 79.85 Average: 1 10.60 0.00 1.61 1.27 0.07 86.45