---> uname -a: Linux prd-centos8-robot-2c-8g-38126.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 608 4926 19 2162 6792 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:00:58:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe00:589e/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) 06/29/2025 _x86_64_ (2 CPU) 00:10:10 LINUX RESTART (2 CPU) 12:11:01 AM tps rtps wtps bread/s bwrtn/s 12:12:01 AM 98.80 5.96 92.84 1086.70 6886.44 12:13:01 AM 66.41 0.67 65.74 51.19 9760.22 12:14:01 AM 17.78 0.42 17.36 64.78 790.04 12:15:01 AM 76.17 9.45 66.72 1685.59 8132.99 12:16:01 AM 13.41 0.00 13.41 0.00 1249.27 12:17:01 AM 3.98 0.05 3.93 2.00 155.39 12:18:01 AM 2.72 0.32 2.40 36.92 210.98 12:19:01 AM 31.08 0.53 30.54 64.79 1520.03 Average: 38.79 2.17 36.62 373.99 3588.06 12:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 AM 5235504 7009920 2646928 33.58 2688 1952352 739132 8.28 187128 2127828 222124 12:13:01 AM 5180136 6996804 2702296 34.28 2688 1993996 749944 8.40 198252 2160100 16 12:14:01 AM 5207376 7029552 2675056 33.94 2688 1999192 717168 8.03 222444 2108704 3268 12:15:01 AM 4961432 7038008 2921000 37.06 2688 2245260 680732 7.62 266116 2277428 26932 12:16:01 AM 4964304 7040704 2918128 37.02 2688 2245260 680732 7.62 266116 2277440 8 12:17:01 AM 4918612 6996524 2963820 37.60 2688 2246788 752344 8.42 266516 2322816 588 12:18:01 AM 5066380 6985916 2816052 35.73 2688 2089996 714240 8.00 265536 2185280 17076 12:19:01 AM 5116104 7023460 2766328 35.09 2688 2081740 716628 8.02 465132 1949256 10928 Average: 5081231 7015111 2801201 35.54 2688 2106823 718865 8.05 267155 2176106 35118 12:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 88.10 75.72 1029.58 21.66 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 42.29 32.08 543.91 3.57 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 11.86 8.76 5.71 3.70 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 236.51 176.32 355.72 37.65 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 3.08 1.47 0.57 0.32 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 34.91 27.51 11.47 4.98 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 59.81 42.80 82.65 30.44 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 20.46 16.98 16.90 8.61 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 62.13 47.70 255.82 13.87 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) 06/29/2025 _x86_64_ (2 CPU) 00:10:10 LINUX RESTART (2 CPU) 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 40.01 0.00 5.83 1.01 0.11 53.04 12:12:01 AM 0 45.95 0.00 6.35 1.05 0.10 46.55 12:12:01 AM 1 34.11 0.00 5.31 0.96 0.12 59.50 12:13:01 AM all 9.51 0.00 1.59 1.20 0.06 87.64 12:13:01 AM 0 4.11 0.00 1.34 1.37 0.07 93.12 12:13:01 AM 1 14.89 0.00 1.85 1.03 0.05 82.17 12:14:01 AM all 12.51 0.00 1.79 0.21 0.06 85.43 12:14:01 AM 0 7.29 0.00 1.33 0.28 0.07 91.02 12:14:01 AM 1 17.74 0.00 2.25 0.13 0.05 79.83 12:15:01 AM all 32.18 0.00 5.58 1.23 0.10 60.90 12:15:01 AM 0 23.80 0.00 4.80 1.00 0.10 70.30 12:15:01 AM 1 40.58 0.00 6.36 1.47 0.10 51.49 12:16:01 AM all 0.36 0.00 0.17 0.20 0.04 99.23 12:16:01 AM 0 0.15 0.00 0.13 0.08 0.05 99.58 12:16:01 AM 1 0.57 0.00 0.20 0.32 0.03 98.88 12:17:01 AM all 9.80 0.00 0.97 0.06 0.07 89.10 12:17:01 AM 0 7.68 0.00 0.75 0.02 0.07 91.48 12:17:01 AM 1 11.91 0.00 1.19 0.10 0.07 86.73 12:18:01 AM all 13.18 0.00 1.71 0.01 0.08 85.02 12:18:01 AM 0 6.98 0.00 1.49 0.00 0.08 91.45 12:18:01 AM 1 19.38 0.00 1.92 0.02 0.08 78.60 12:19:01 AM all 30.50 0.00 3.40 0.24 0.08 65.77 12:19:01 AM 0 19.70 0.00 3.22 0.23 0.07 76.78 12:19:01 AM 1 41.28 0.00 3.58 0.25 0.10 54.79 Average: all 18.52 0.00 2.63 0.52 0.08 78.26 Average: 0 14.46 0.00 2.43 0.51 0.08 82.53 Average: 1 22.56 0.00 2.84 0.54 0.08 73.99