---> uname -a: Linux prd-centos8-robot-2c-8g-4867.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 575 4945 19 2176 6824 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:cd:82:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fecd:82b2/64 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:32 LINUX RESTART (2 CPU) 02:54:01 AM tps rtps wtps bread/s bwrtn/s 02:55:01 AM 84.71 24.41 60.30 6695.10 5932.54 02:56:01 AM 102.05 1.08 100.97 75.31 11574.69 02:57:01 AM 27.95 0.42 27.53 64.79 2140.29 02:58:01 AM 81.40 6.93 74.47 1289.52 8445.94 02:59:01 AM 14.36 0.05 14.31 4.80 1226.46 03:00:01 AM 5.21 0.05 5.16 2.00 221.63 03:01:01 AM 4.67 0.32 4.35 36.92 258.15 03:02:01 AM 31.04 0.60 30.44 65.67 1518.03 Average: 43.92 4.23 39.69 1029.20 3914.46 02:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 AM 5298832 7002704 2583600 32.78 2688 1888680 755264 8.46 223224 2050156 205460 02:56:01 AM 5176244 7017032 2706188 34.33 2688 2016352 703528 7.88 198676 2157416 40908 02:57:01 AM 5122548 7020772 2759884 35.01 2688 2071340 703556 7.88 228372 2175944 61072 02:58:01 AM 4966908 7063720 2915524 36.99 2688 2263840 632396 7.08 260900 2269580 26048 02:59:01 AM 4930812 7027688 2951620 37.45 2688 2264128 664152 7.44 261232 2308476 152 03:00:01 AM 4923208 7021492 2959224 37.54 2688 2265528 695168 7.78 261516 2315492 568 03:01:01 AM 5093216 7016068 2789216 35.39 2688 2094264 666788 7.47 261556 2162348 18628 03:02:01 AM 5122132 7042848 2760300 35.02 2688 2094412 649952 7.28 467164 1937248 11368 Average: 5079238 7026540 2803194 35.56 2688 2119818 683850 7.66 270330 2172082 45526 02:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 342.09 197.20 1666.35 60.18 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 78.67 54.72 877.99 8.94 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 19.11 12.76 23.84 4.73 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 236.06 170.37 361.72 43.32 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 10.86 3.78 3.35 0.51 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 26.56 23.51 8.77 5.25 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 59.40 44.62 83.74 27.77 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 18.35 15.62 15.51 7.80 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 98.88 65.32 380.14 19.81 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) 01/27/2026 _x86_64_ (2 CPU) 02:53:32 LINUX RESTART (2 CPU) 02:54:01 AM CPU %user %nice %system %iowait %steal %idle 02:55:01 AM all 43.81 0.00 7.01 3.08 0.13 45.97 02:55:01 AM 0 49.52 0.00 7.66 4.15 0.15 38.52 02:55:01 AM 1 38.09 0.00 6.35 2.02 0.12 53.42 02:56:01 AM all 32.35 0.00 4.46 1.20 0.11 61.88 02:56:01 AM 0 41.12 0.00 5.11 1.29 0.12 52.37 02:56:01 AM 1 23.61 0.00 3.81 1.12 0.10 71.36 02:57:01 AM all 24.38 0.00 3.22 0.27 0.09 72.03 02:57:01 AM 0 21.91 0.00 3.05 0.25 0.08 74.70 02:57:01 AM 1 26.86 0.00 3.39 0.28 0.10 69.36 02:58:01 AM all 31.57 0.00 5.56 0.69 0.11 62.08 02:58:01 AM 0 39.11 0.00 6.14 0.65 0.12 53.99 02:58:01 AM 1 24.03 0.00 4.98 0.72 0.10 70.17 02:59:01 AM all 0.71 0.00 0.23 0.12 0.03 98.91 02:59:01 AM 0 1.27 0.00 0.33 0.22 0.03 98.15 02:59:01 AM 1 0.15 0.00 0.13 0.02 0.02 99.68 03:00:01 AM all 10.26 0.00 0.95 0.02 0.08 88.69 03:00:01 AM 0 13.89 0.00 1.44 0.00 0.08 84.59 03:00:01 AM 1 6.63 0.00 0.47 0.03 0.08 92.79 03:01:01 AM all 17.32 0.00 1.93 0.03 0.08 80.63 03:01:01 AM 0 20.31 0.00 1.87 0.03 0.08 77.70 03:01:01 AM 1 14.33 0.00 1.99 0.03 0.08 83.57 03:02:01 AM all 32.67 0.00 3.54 0.18 0.10 63.51 03:02:01 AM 0 47.31 0.00 4.37 0.22 0.12 47.98 03:02:01 AM 1 18.02 0.00 2.70 0.15 0.08 79.05 Average: all 24.14 0.00 3.36 0.70 0.09 71.71 Average: 0 29.31 0.00 3.75 0.85 0.10 66.00 Average: 1 18.96 0.00 2.98 0.55 0.09 77.42