---> uname -a: Linux prd-centos8-robot-2c-8g-16258.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 607 4900 19 2189 6791 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:0c:b2:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe0c:b267/64 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) 12/25/2025 _x86_64_ (2 CPU) 00:13:11 LINUX RESTART (2 CPU) 12:14:02 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 112.76 1.17 111.59 90.27 9384.11 12:16:01 AM 55.68 1.37 54.32 135.42 7836.79 12:17:01 AM 66.09 6.98 59.11 1289.65 3780.35 12:18:01 AM 39.33 2.52 36.81 396.07 6444.34 12:19:01 AM 5.95 0.08 5.86 5.86 237.60 12:20:01 AM 2.07 0.00 2.07 0.00 111.85 12:21:01 AM 0.30 0.00 0.30 0.00 3.63 12:22:01 AM 27.94 0.63 27.31 73.18 1342.85 Average: 38.61 1.59 37.02 249.12 3630.72 12:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5176912 6983868 2705512 34.32 2688 1983836 727684 8.15 187672 2175460 176936 12:16:01 AM 5214520 7061080 2667904 33.85 2688 2022256 661196 7.40 219032 2099508 10760 12:17:01 AM 4870492 6971388 3011932 38.21 2688 2266364 718944 8.05 253508 2372108 175716 12:18:01 AM 4922364 7034524 2960060 37.55 2688 2278336 659796 7.39 265836 2308208 8 12:19:01 AM 4872368 6986180 3010056 38.19 2688 2280000 722672 8.09 266308 2357768 1244 12:20:01 AM 4865788 6979616 3016636 38.27 2688 2280016 739732 8.28 266308 2364168 28 12:21:01 AM 4859384 6974452 3023040 38.35 2688 2281248 739732 8.28 266368 2370040 1240 12:22:01 AM 5072660 7003180 2809764 35.65 2688 2102896 696688 7.80 466796 1981336 13548 Average: 4981811 6999286 2900613 36.80 2688 2186869 708306 7.93 273978 2253574 47435 12:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 97.70 83.38 1108.17 12.43 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 73.59 51.35 568.22 7.32 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 40.69 35.36 334.91 7.70 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 201.43 161.91 44.11 40.90 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 115.39 106.91 40.19 42.69 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 275.74 274.90 129.64 111.27 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 141.99 140.57 81.26 48.88 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 59.30 40.77 88.55 25.91 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 125.78 111.95 297.70 37.19 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) 12/25/2025 _x86_64_ (2 CPU) 00:13:11 LINUX RESTART (2 CPU) 12:14:02 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 39.77 0.00 5.41 1.09 0.10 53.62 12:15:01 AM 0 26.79 0.00 4.14 0.88 0.10 68.08 12:15:01 AM 1 52.79 0.00 6.68 1.31 0.10 39.12 12:16:01 AM all 21.39 0.00 2.54 1.79 0.08 74.21 12:16:01 AM 0 12.50 0.00 1.95 2.07 0.08 83.40 12:16:01 AM 1 30.29 0.00 3.12 1.50 0.07 65.01 12:17:01 AM all 30.73 0.00 5.44 0.51 0.10 63.22 12:17:01 AM 0 33.52 0.00 5.45 0.48 0.10 60.45 12:17:01 AM 1 27.94 0.00 5.44 0.53 0.10 65.98 12:18:01 AM all 7.58 0.00 1.97 0.47 0.04 89.94 12:18:01 AM 0 7.50 0.00 1.89 0.54 0.03 90.04 12:18:01 AM 1 7.66 0.00 2.04 0.40 0.05 89.84 12:19:01 AM all 9.63 0.00 0.52 0.02 0.06 89.77 12:19:01 AM 0 4.25 0.00 0.52 0.02 0.05 95.16 12:19:01 AM 1 14.99 0.00 0.52 0.02 0.07 84.40 12:20:01 AM all 22.99 0.00 0.49 0.02 0.11 76.40 12:20:01 AM 0 28.92 0.00 0.57 0.02 0.10 70.39 12:20:01 AM 1 17.06 0.00 0.40 0.02 0.12 82.40 12:21:01 AM all 19.04 0.00 0.41 0.00 0.09 80.46 12:21:01 AM 0 33.91 0.00 0.61 0.00 0.07 65.42 12:21:01 AM 1 4.31 0.00 0.22 0.00 0.12 95.36 12:22:01 AM all 26.45 0.00 3.82 0.12 0.11 69.50 12:22:01 AM 0 21.20 0.00 4.03 0.08 0.10 74.59 12:22:01 AM 1 31.71 0.00 3.62 0.15 0.12 64.41 Average: all 22.18 0.00 2.58 0.50 0.09 74.66 Average: 0 21.06 0.00 2.40 0.51 0.08 75.95 Average: 1 23.30 0.00 2.75 0.49 0.09 73.36