---> uname -a: Linux prd-centos8-robot-2c-8g-2145.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4907 19 2200 6810 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:6f:b4:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe6f:b4dd/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) 10/09/2025 _x86_64_ (2 CPU) 02:10:27 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 92.77 15.88 76.89 5439.12 7345.38 02:13:01 AM 84.85 0.72 84.14 52.92 10469.47 02:14:01 AM 28.14 0.42 27.72 64.78 2238.07 02:15:02 AM 31.26 6.72 24.55 1245.93 1722.90 02:16:01 AM 38.78 0.22 38.56 44.32 5560.92 02:17:01 AM 28.76 0.03 28.72 3.47 3809.45 02:18:01 AM 4.88 0.22 4.67 11.73 124.71 02:19:01 AM 2.23 0.02 2.22 0.93 365.86 02:20:01 AM 0.35 0.00 0.35 0.00 6.33 02:21:01 AM 0.48 0.00 0.48 0.00 147.93 02:22:01 AM 19.78 0.32 19.46 36.93 1572.77 02:23:01 AM 26.96 0.52 26.44 63.85 1068.53 Average: 29.92 2.09 27.83 581.08 2865.62 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5336424 7063188 2546008 32.30 2688 1908824 656480 7.35 186468 2039244 184708 02:13:01 AM 5173956 7019872 2708476 34.36 2688 2021444 713760 7.99 198156 2161924 42008 02:14:01 AM 5246340 7094056 2636092 33.44 2688 2023392 627324 7.02 218996 2069196 1520 02:15:02 AM 4953592 6996048 2928840 37.16 2688 2213272 736136 8.24 271520 2293472 131640 02:16:01 AM 4973216 7072340 2909216 36.91 2688 2266400 640520 7.17 256592 2275580 99508 02:17:01 AM 4971496 7070832 2910936 36.93 2688 2266588 616388 6.90 262128 2270464 8 02:18:01 AM 4905368 7012412 2977064 37.77 2688 2274408 719768 8.06 262396 2336700 7472 02:19:01 AM 4897892 7006392 2984540 37.86 2688 2275856 719768 8.06 262396 2344096 4 02:20:01 AM 4882364 6990900 3000068 38.06 2688 2275892 739856 8.28 262396 2359016 4 02:21:01 AM 4957516 7072168 2924916 37.11 2688 2282000 616392 6.90 262780 2284456 1856 02:22:01 AM 5039024 6982248 2843408 36.07 2688 2116716 700336 7.84 312420 2171164 24024 02:23:01 AM 5081444 7029412 2800988 35.53 2688 2121780 658672 7.38 472396 1973140 26992 Average: 5034886 7034156 2847546 36.13 2688 2170548 678783 7.60 269054 2214871 43312 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 341.40 213.96 1883.57 62.93 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 70.44 46.88 624.37 7.78 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 13.40 7.86 5.44 3.39 0.00 0.00 0.00 0.00 02:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:02 AM eth0 34.63 29.56 326.74 5.78 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 10.15 7.78 7.40 3.28 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 189.07 134.84 38.47 36.65 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 48.23 30.42 72.91 5.65 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 280.64 277.75 59.87 116.35 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 233.11 229.92 427.43 79.42 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 57.10 46.80 181.55 9.60 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 40.74 29.68 88.56 36.49 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 16.96 15.36 15.00 7.32 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 111.46 89.35 311.36 31.26 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) 10/09/2025 _x86_64_ (2 CPU) 02:10:27 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 47.22 0.00 6.79 1.04 0.15 44.79 02:12:01 AM 0 42.78 0.00 7.21 1.18 0.15 48.67 02:12:01 AM 1 51.66 0.00 6.37 0.90 0.15 40.91 02:13:01 AM all 22.74 0.00 3.34 5.62 0.09 68.22 02:13:01 AM 0 18.78 0.00 3.49 7.44 0.08 70.21 02:13:01 AM 1 26.69 0.00 3.18 3.80 0.10 66.23 02:14:01 AM all 12.19 0.00 1.73 0.62 0.04 85.42 02:14:01 AM 0 7.05 0.00 1.90 0.93 0.03 90.08 02:14:01 AM 1 17.33 0.00 1.55 0.30 0.05 80.76 02:15:02 AM all 17.12 0.00 3.36 5.17 0.08 74.28 02:15:02 AM 0 19.90 0.00 3.59 6.12 0.08 70.30 02:15:02 AM 1 14.33 0.00 3.14 4.22 0.07 78.24 02:16:01 AM all 12.11 0.00 2.32 20.07 0.05 65.45 02:16:01 AM 0 14.40 0.00 2.60 22.35 0.05 60.59 02:16:01 AM 1 9.81 0.00 2.04 17.79 0.05 70.31 02:17:01 AM all 7.87 0.00 1.72 9.73 0.07 80.61 02:17:01 AM 0 7.74 0.00 1.61 10.55 0.07 80.03 02:17:01 AM 1 8.00 0.00 1.84 8.90 0.07 81.19 02:18:01 AM all 9.19 0.00 0.43 0.97 0.04 89.36 02:18:01 AM 0 5.31 0.00 0.42 0.19 0.03 94.05 02:18:01 AM 1 13.04 0.00 0.43 1.76 0.05 84.72 02:19:01 AM all 25.99 0.00 0.49 0.43 0.11 72.98 02:19:01 AM 0 8.51 0.00 0.35 0.82 0.07 90.25 02:19:01 AM 1 43.50 0.00 0.64 0.03 0.15 55.68 02:20:01 AM all 26.98 0.00 0.59 0.00 0.11 72.33 02:20:01 AM 0 3.32 0.00 0.47 0.00 0.08 96.12 02:20:01 AM 1 50.64 0.00 0.71 0.00 0.13 48.52 02:21:01 AM all 6.52 0.00 0.37 0.24 0.06 92.81 02:21:01 AM 0 4.34 0.00 0.37 0.29 0.07 94.92 02:21:01 AM 1 8.67 0.00 0.37 0.18 0.05 90.73 02:22:01 AM all 15.32 0.00 2.19 5.88 0.06 76.55 02:22:01 AM 0 10.98 0.00 2.21 4.18 0.05 82.59 02:22:01 AM 1 19.66 0.00 2.17 7.57 0.07 70.53 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 27.29 0.00 3.86 2.02 0.09 66.73 02:23:01 AM 0 19.33 0.00 2.94 1.22 0.08 76.42 02:23:01 AM 1 35.24 0.00 4.78 2.82 0.10 57.06 Average: all 19.24 0.00 2.27 4.30 0.08 74.12 Average: 0 13.57 0.00 2.27 4.59 0.07 79.50 Average: 1 24.89 0.00 2.27 4.01 0.09 68.75