---> uname -a: Linux prd-centos8-robot-2c-8g-5136.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 569 4958 19 2170 6830 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:17:4c:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.66/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe17:4c20/64 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) 10/19/2025 _x86_64_ (2 CPU) 04:30:08 LINUX RESTART (2 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 92.92 6.18 86.74 1091.15 5836.83 04:33:01 AM 74.86 0.68 74.18 51.58 10817.26 04:34:01 AM 9.98 0.17 9.82 31.06 255.59 04:35:01 AM 46.72 6.93 39.79 1278.91 3304.98 04:36:01 AM 47.20 0.25 46.95 47.05 6712.35 04:37:01 AM 6.35 0.20 6.15 11.60 216.05 04:38:01 AM 14.98 0.33 14.65 37.86 551.12 04:39:01 AM 29.99 0.52 29.47 63.85 1253.82 Average: 40.38 1.91 38.47 326.64 3618.66 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 5268552 7065864 2613880 33.16 2688 1974044 643556 7.21 186816 2088192 249196 04:33:01 AM 5169800 7012236 2712632 34.41 2688 2018600 680952 7.62 198292 2163352 4 04:34:01 AM 5194212 7038144 2688220 34.10 2688 2019536 660948 7.40 216040 2121468 10768 04:35:01 AM 4893856 6985352 2988576 37.91 2688 2259696 724076 8.11 257424 2356268 148356 04:36:01 AM 4971096 7067944 2911336 36.93 2688 2264044 612148 6.85 261548 2267136 40 04:37:01 AM 4928244 7025644 2954188 37.48 2688 2264780 667408 7.47 261676 2310856 388 04:38:01 AM 5092164 7004136 2790268 35.40 2688 2085704 686676 7.69 299328 2132420 27944 04:39:01 AM 5079432 6995456 2803000 35.56 2688 2089968 693472 7.76 459452 1989060 26256 Average: 5074670 7024347 2807762 35.62 2688 2122046 671154 7.51 267572 2178594 57869 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 111.63 87.54 1120.34 21.55 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 62.73 43.50 587.08 5.09 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 11.30 6.83 4.88 3.36 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 37.02 30.87 329.11 5.91 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 182.49 136.89 44.95 38.87 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 33.31 22.31 26.91 2.68 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 124.51 102.62 1229.50 23.95 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 17.68 16.28 13.69 8.41 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 72.58 55.85 419.54 13.73 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) 10/19/2025 _x86_64_ (2 CPU) 04:30:08 LINUX RESTART (2 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 39.17 0.00 5.67 1.35 0.11 53.70 04:32:01 AM 0 47.62 0.00 6.43 1.35 0.10 44.50 04:32:01 AM 1 30.73 0.00 4.92 1.35 0.12 62.89 04:33:01 AM all 12.11 0.00 1.74 4.39 0.05 81.71 04:33:01 AM 0 9.50 0.00 1.37 5.16 0.05 83.93 04:33:01 AM 1 14.73 0.00 2.11 3.63 0.05 79.49 04:34:01 AM all 12.18 0.00 1.31 1.35 0.08 85.08 04:34:01 AM 0 16.95 0.00 1.42 1.87 0.07 79.69 04:34:01 AM 1 7.41 0.00 1.20 0.83 0.08 90.47 04:35:01 AM all 22.21 0.00 4.28 5.15 0.16 68.20 04:35:01 AM 0 33.51 0.00 5.43 5.20 0.18 55.67 04:35:01 AM 1 10.93 0.00 3.12 5.11 0.13 80.71 04:36:01 AM all 15.10 0.00 3.00 4.92 0.08 76.90 04:36:01 AM 0 20.93 0.00 3.36 2.62 0.08 73.00 04:36:01 AM 1 9.27 0.00 2.64 7.22 0.08 80.79 04:37:01 AM all 2.39 0.00 0.29 0.06 0.04 97.21 04:37:01 AM 0 2.26 0.00 0.18 0.00 0.03 97.52 04:37:01 AM 1 2.53 0.00 0.40 0.12 0.05 96.90 04:38:01 AM all 19.49 0.00 2.50 0.21 0.11 77.70 04:38:01 AM 0 12.51 0.00 2.41 0.08 0.08 84.91 04:38:01 AM 1 26.45 0.00 2.58 0.33 0.13 70.50 04:39:01 AM all 31.16 0.00 3.84 0.18 0.09 64.73 04:39:01 AM 0 39.08 0.00 4.17 0.20 0.08 56.46 04:39:01 AM 1 23.22 0.00 3.51 0.17 0.10 73.01 Average: all 19.24 0.00 2.83 2.20 0.09 75.64 Average: 0 22.81 0.00 3.10 2.06 0.09 71.94 Average: 1 15.66 0.00 2.56 2.35 0.09 79.34