---> uname -a: Linux prd-centos8-robot-2c-8g-12874.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 8.4G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4829 19 2275 6805 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:d1:cc:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fed1:cca7/64 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) 12/11/2025 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 114.48 0.38 114.09 16.13 8991.94 08:12:01 PM 54.48 1.23 53.25 126.49 7323.46 08:13:01 PM 67.97 6.97 61.01 1291.78 3861.01 08:14:01 PM 40.37 2.52 37.85 396.00 6465.18 08:15:01 PM 5.18 0.22 4.97 11.73 238.59 08:16:01 PM 2.20 0.00 2.20 0.00 545.22 08:17:01 PM 0.87 0.00 0.87 0.00 331.03 08:18:01 PM 0.35 0.00 0.35 0.00 353.22 08:19:01 PM 11.15 0.35 10.80 38.79 543.29 08:20:01 PM 32.73 0.52 32.21 63.86 3001.20 Average: 32.98 1.22 31.76 194.47 3165.64 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5210020 7012348 2672412 33.90 2688 1978940 690256 7.73 187324 2136380 144840 08:12:01 PM 5230004 7080264 2652428 33.65 2688 2025744 628076 7.03 219032 2081656 10764 08:13:01 PM 4885472 6989676 2996960 38.02 2688 2269572 695616 7.79 253544 2355784 175404 08:14:01 PM 4936316 7051052 2946116 37.38 2688 2281544 632400 7.08 266000 2293956 4 08:15:01 PM 4892664 7009388 2989768 37.93 2688 2283532 702972 7.87 266184 2336968 16 08:16:01 PM 4858852 6993196 3023580 38.36 2688 2301160 718588 8.05 266600 2370360 3248 08:17:01 PM 4846092 6991748 3036340 38.52 2688 2312492 718588 8.05 266600 2383168 5084 08:18:01 PM 4832784 6986932 3049648 38.69 2688 2320964 718588 8.05 266648 2396048 2996 08:19:01 PM 4868224 6924668 3014208 38.24 2688 2229180 768628 8.61 339632 2312528 95540 08:20:01 PM 4977088 6998908 2905344 36.86 2688 2194904 705292 7.90 506036 2040704 25108 Average: 4953752 7003818 2928680 37.15 2688 2219803 697900 7.81 283760 2270755 46300 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 87.34 71.23 912.83 10.49 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 64.58 50.90 585.59 7.62 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 40.19 34.24 334.08 7.60 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 203.68 146.62 44.05 38.54 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 22.95 13.66 22.01 2.23 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 38.22 35.39 123.13 10.61 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 26.40 19.88 74.83 6.72 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 17.81 16.91 64.33 12.40 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 84.52 56.36 155.08 79.08 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 17.75 16.31 15.01 8.19 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 60.35 46.15 233.12 18.35 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) 12/11/2025 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 34.85 0.00 4.96 1.85 0.09 58.26 08:11:01 PM 0 33.22 0.00 4.52 1.90 0.08 60.28 08:11:01 PM 1 36.47 0.00 5.39 1.80 0.10 56.23 08:12:01 PM all 22.03 0.00 2.62 0.86 0.09 74.40 08:12:01 PM 0 14.13 0.00 2.44 0.55 0.12 82.77 08:12:01 PM 1 29.92 0.00 2.80 1.17 0.07 66.06 08:13:01 PM all 30.39 0.00 5.63 0.50 0.09 63.39 08:13:01 PM 0 31.19 0.00 5.81 0.42 0.10 62.49 08:13:01 PM 1 29.59 0.00 5.46 0.58 0.08 64.29 08:14:01 PM all 7.49 0.00 1.68 0.76 0.07 90.00 08:14:01 PM 0 3.03 0.00 1.47 1.14 0.07 94.30 08:14:01 PM 1 11.96 0.00 1.89 0.38 0.07 85.70 08:15:01 PM all 3.01 0.00 0.22 0.03 0.08 96.67 08:15:01 PM 0 2.42 0.00 0.28 0.03 0.07 97.19 08:15:01 PM 1 3.59 0.00 0.15 0.03 0.08 96.14 08:16:01 PM all 18.08 0.00 0.23 0.05 0.08 81.55 08:16:01 PM 0 10.70 0.00 0.25 0.10 0.08 88.87 08:16:01 PM 1 25.47 0.00 0.22 0.00 0.08 74.23 08:17:01 PM all 9.49 0.00 0.14 0.03 0.08 90.26 08:17:01 PM 0 5.97 0.00 0.17 0.03 0.08 93.75 08:17:01 PM 1 13.01 0.00 0.12 0.03 0.07 86.77 08:18:01 PM all 8.49 0.00 0.16 0.03 0.09 91.23 08:18:01 PM 0 3.06 0.00 0.18 0.07 0.08 96.61 08:18:01 PM 1 13.92 0.00 0.13 0.00 0.10 85.85 08:19:01 PM all 17.87 0.00 1.64 0.08 0.08 80.33 08:19:01 PM 0 19.48 0.00 1.87 0.12 0.08 78.45 08:19:01 PM 1 16.26 0.00 1.40 0.05 0.08 82.21 08:20:01 PM all 31.69 0.00 4.26 0.24 0.07 63.73 08:20:01 PM 0 21.75 0.00 3.71 0.10 0.07 74.37 08:20:01 PM 1 41.65 0.00 4.80 0.38 0.08 53.08 Average: all 18.36 0.00 2.16 0.44 0.08 78.96 Average: 0 14.51 0.00 2.07 0.45 0.08 82.89 Average: 1 22.20 0.00 2.24 0.44 0.08 75.04