---> uname -a: Linux prd-centos8-robot-2c-8g-2569.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 646 4862 19 2188 6752 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:a5:15:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fea5:1592/64 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) 01/21/2026 _x86_64_ (2 CPU) 05:06:56 LINUX RESTART (2 CPU) 05:08:01 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 124.31 0.17 124.15 4.80 12360.76 05:10:01 AM 41.64 1.40 40.24 137.71 3977.30 05:11:01 AM 83.97 6.96 77.01 1289.84 6509.55 05:12:01 AM 20.71 0.00 20.71 0.00 3869.19 05:13:01 AM 2.37 0.07 2.30 4.93 121.13 05:14:01 AM 0.23 0.00 0.23 0.00 66.84 05:15:01 AM 0.17 0.00 0.17 0.00 50.19 05:16:01 AM 0.20 0.00 0.20 0.00 67.14 05:17:01 AM 0.30 0.03 0.27 2.13 27.72 05:18:01 AM 11.75 0.32 11.43 36.92 483.81 Average: 28.57 0.89 27.67 147.65 2753.30 05:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 5072000 6910332 2810424 35.65 2688 2014168 852900 9.55 187956 2270872 102580 05:10:01 AM 5159468 7005008 2722956 34.54 2688 2021776 778176 8.71 223432 2151372 14292 05:11:01 AM 4901092 7001288 2981332 37.82 2688 2266112 698852 7.83 261024 2332352 103900 05:12:01 AM 4896772 6996608 2985652 37.88 2688 2266112 698852 7.83 261024 2335668 4 05:13:01 AM 4850212 6951912 3032212 38.47 2688 2267976 765324 8.57 261376 2381824 484 05:14:01 AM 4843836 6947280 3038588 38.55 2688 2269720 802360 8.98 261384 2387844 316 05:15:01 AM 4842416 6947196 3040008 38.57 2688 2271136 802360 8.98 261388 2389468 260 05:16:01 AM 4837892 6944508 3044532 38.62 2688 2272892 822240 9.21 261388 2393936 56 05:17:01 AM 4832016 6940140 3050408 38.70 2688 2274408 822240 9.21 261452 2399656 764 05:18:01 AM 4992984 6923368 2889440 36.66 2688 2102636 767500 8.59 310600 2214168 37992 Average: 4922869 6956764 2959555 37.55 2688 2202694 781080 8.75 255102 2325716 26065 05:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 118.90 94.28 1351.21 12.79 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 15.13 11.93 7.64 4.52 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 184.51 135.87 369.10 32.07 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 48.54 34.53 9.82 7.24 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 101.00 92.24 19.64 8.26 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 82.12 80.50 16.22 8.26 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 58.62 58.91 11.05 5.19 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 85.90 84.25 17.17 8.71 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 59.45 53.45 14.42 8.66 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 70.74 51.08 99.85 51.45 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 82.49 69.71 191.61 14.72 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) 01/21/2026 _x86_64_ (2 CPU) 05:06:56 LINUX RESTART (2 CPU) 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 39.49 0.00 5.68 1.47 0.11 53.26 05:09:01 AM 0 43.18 0.00 6.42 1.81 0.12 48.47 05:09:01 AM 1 35.79 0.00 4.94 1.13 0.10 58.04 05:10:01 AM all 15.31 0.00 2.38 0.48 0.07 81.77 05:10:01 AM 0 14.77 0.00 2.65 0.27 0.07 82.25 05:10:01 AM 1 15.84 0.00 2.10 0.68 0.07 81.30 05:11:01 AM all 37.48 0.00 6.35 0.84 0.10 55.23 05:11:01 AM 0 48.75 0.00 7.18 0.85 0.10 43.12 05:11:01 AM 1 26.20 0.00 5.52 0.83 0.10 67.35 05:12:01 AM all 0.38 0.00 0.35 0.46 0.03 98.78 05:12:01 AM 0 0.55 0.00 0.30 0.23 0.02 98.90 05:12:01 AM 1 0.22 0.00 0.40 0.69 0.03 98.66 05:13:01 AM all 7.04 0.00 0.60 0.02 0.05 92.30 05:13:01 AM 0 11.10 0.00 0.74 0.02 0.05 88.10 05:13:01 AM 1 2.98 0.00 0.45 0.02 0.05 96.50 05:14:01 AM all 8.36 0.00 0.45 0.00 0.07 91.13 05:14:01 AM 0 11.70 0.00 0.45 0.00 0.07 87.78 05:14:01 AM 1 5.03 0.00 0.44 0.00 0.07 94.46 05:15:01 AM all 3.53 0.00 0.31 0.00 0.05 96.11 05:15:01 AM 0 2.56 0.00 0.33 0.00 0.05 97.05 05:15:01 AM 1 4.49 0.00 0.28 0.00 0.05 95.17 05:16:01 AM all 8.30 0.00 0.47 0.00 0.06 91.17 05:16:01 AM 0 7.28 0.00 0.47 0.00 0.05 92.20 05:16:01 AM 1 9.32 0.00 0.47 0.00 0.07 90.14 05:17:01 AM all 14.23 0.00 0.72 0.00 0.08 84.97 05:17:01 AM 0 21.23 0.00 0.74 0.00 0.08 77.95 05:17:01 AM 1 7.22 0.00 0.70 0.00 0.08 91.99 05:18:01 AM all 20.52 0.00 2.14 0.06 0.06 77.22 05:18:01 AM 0 31.38 0.00 2.31 0.08 0.07 66.16 05:18:01 AM 1 9.66 0.00 1.97 0.03 0.05 88.28 Average: all 15.49 0.00 1.95 0.33 0.07 82.16 Average: 0 19.28 0.00 2.16 0.33 0.07 78.16 Average: 1 11.71 0.00 1.73 0.34 0.07 86.15