---> uname -a: Linux prd-centos8-robot-2c-8g-11110.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 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 559 4949 19 2188 6840 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:27:84:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe27:8436/64 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) 11/16/2025 _x86_64_ (2 CPU) 22:57:45 LINUX RESTART (2 CPU) 10:58:01 PM tps rtps wtps bread/s bwrtn/s 10:59:01 PM 206.93 144.67 62.26 14588.14 40259.28 11:00:01 PM 119.59 0.72 118.88 52.92 12393.35 11:01:01 PM 29.56 0.37 29.19 61.31 2483.74 11:02:01 PM 75.72 9.51 66.21 1686.19 4063.51 11:03:01 PM 30.16 0.00 30.16 0.00 6249.15 11:04:01 PM 3.62 0.00 3.62 0.00 123.25 11:05:01 PM 0.47 0.00 0.47 0.00 5.96 11:06:01 PM 0.88 0.25 0.63 13.06 77.37 11:07:02 PM 33.69 0.63 33.06 73.18 1456.40 Average: 55.63 17.35 38.28 1831.07 7458.19 10:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 PM 5463944 7046752 2418488 30.68 2688 1774960 698024 7.82 186544 1950468 111256 11:00:01 PM 5183404 7030256 2699028 34.24 2688 2022316 683352 7.65 198712 2146444 54092 11:01:01 PM 5258968 7107208 2623464 33.28 2688 2024152 613900 6.87 219356 2054952 10772 11:02:01 PM 4969536 7083352 2912896 36.95 2688 2280060 597736 6.69 265660 2267944 175492 11:03:01 PM 4964968 7078552 2917464 37.01 2688 2280072 597736 6.69 265696 2268016 8 11:04:01 PM 4964776 7078360 2917656 37.01 2688 2280072 597736 6.69 265700 2268224 4 11:05:01 PM 4965028 7078612 2917404 37.01 2688 2280072 597736 6.69 265700 2268136 4 11:06:01 PM 4963508 7079912 2918924 37.03 2688 2282892 603820 6.76 266156 2269652 400 11:07:02 PM 5066120 6996832 2816312 35.73 2688 2103628 693704 7.77 464176 1993564 11192 Average: 5088917 7064426 2793515 35.44 2688 2147580 631527 7.07 266411 2165267 40358 10:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 301.07 185.16 1669.55 60.85 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 81.51 65.44 845.24 9.86 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 22.01 11.51 7.45 4.34 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 51.51 46.26 342.06 14.72 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 565.44 404.03 106.53 86.44 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 2.75 2.25 0.90 0.75 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 3.07 1.98 0.48 0.43 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 101.87 66.56 30.60 7.32 0.00 0.00 0.00 0.00 11:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 PM eth0 56.50 44.14 86.54 29.22 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 131.75 91.93 343.32 23.77 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) 11/16/2025 _x86_64_ (2 CPU) 22:57:45 LINUX RESTART (2 CPU) 10:58:01 PM CPU %user %nice %system %iowait %steal %idle 10:59:01 PM all 43.29 0.06 9.75 4.98 0.08 41.84 10:59:01 PM 0 45.75 0.05 9.79 4.93 0.07 39.41 10:59:01 PM 1 40.82 0.07 9.72 5.03 0.08 44.28 11:00:01 PM all 33.42 0.00 5.20 1.71 0.09 59.58 11:00:01 PM 0 38.02 0.00 5.14 1.91 0.10 54.83 11:00:01 PM 1 28.82 0.00 5.27 1.50 0.08 64.33 11:01:01 PM all 12.67 0.00 1.94 1.67 0.08 83.64 11:01:01 PM 0 14.34 0.00 2.17 1.44 0.07 81.99 11:01:01 PM 1 11.00 0.00 1.71 1.91 0.10 85.29 11:02:01 PM all 36.69 0.00 6.09 0.96 0.11 56.15 11:02:01 PM 0 37.12 0.00 6.68 1.15 0.13 54.93 11:02:01 PM 1 36.27 0.00 5.50 0.78 0.08 57.37 11:03:01 PM all 1.06 0.00 1.15 0.59 0.04 97.17 11:03:01 PM 0 0.97 0.00 1.12 0.40 0.03 97.47 11:03:01 PM 1 1.14 0.00 1.17 0.77 0.05 96.87 11:04:01 PM all 0.18 0.00 0.08 0.01 0.05 99.68 11:04:01 PM 0 0.08 0.00 0.05 0.00 0.05 99.82 11:04:01 PM 1 0.27 0.00 0.12 0.02 0.05 99.55 11:05:01 PM all 0.24 0.00 0.09 0.00 0.04 99.62 11:05:01 PM 0 0.17 0.00 0.12 0.00 0.05 99.67 11:05:01 PM 1 0.32 0.00 0.07 0.00 0.03 99.58 11:06:01 PM all 3.95 0.00 0.79 0.01 0.05 95.20 11:06:01 PM 0 6.86 0.00 1.24 0.02 0.07 91.82 11:06:01 PM 1 1.05 0.00 0.33 0.00 0.03 98.58 11:07:02 PM all 29.64 0.00 3.89 0.15 0.09 66.23 11:07:02 PM 0 40.03 0.00 4.05 0.18 0.10 55.64 11:07:02 PM 1 19.26 0.00 3.72 0.12 0.08 76.82 Average: all 17.92 0.01 3.22 1.12 0.07 77.67 Average: 0 20.39 0.01 3.37 1.11 0.07 75.04 Average: 1 15.44 0.01 3.06 1.12 0.07 80.30