---> uname -a: Linux prd-centos8-robot-2c-8g-12976.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: 2799.996 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 614 4861 19 2221 6783 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:59:64:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe59:64ed/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) 11/23/2025 _x86_64_ (2 CPU) 23:43:04 LINUX RESTART (2 CPU) 11:44:01 PM tps rtps wtps bread/s bwrtn/s 11:45:01 PM 120.46 0.25 120.21 12.53 10341.07 11:46:01 PM 40.79 0.65 40.14 51.06 5478.70 11:47:01 PM 16.94 0.42 16.53 64.77 1178.91 11:48:01 PM 79.27 9.45 69.83 1685.30 8065.76 11:49:01 PM 14.73 0.00 14.73 0.00 1258.34 11:50:01 PM 4.67 0.23 4.43 12.66 424.60 11:51:01 PM 0.48 0.00 0.48 0.00 205.93 11:52:01 PM 7.33 0.32 7.01 36.92 264.26 11:53:02 PM 31.76 0.52 31.24 63.86 2122.46 Average: 35.16 1.31 33.85 214.13 3259.98 11:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 PM 5037152 6917156 2845272 36.10 2688 2056748 799816 8.96 192304 2307352 176268 11:46:01 PM 5091960 6968244 2790464 35.40 2688 2052516 735156 8.23 212416 2228256 43076 11:47:01 PM 5089096 6990440 2793328 35.44 2688 2074356 725228 8.12 228032 2205004 50576 11:48:01 PM 4908216 7020196 2974208 37.73 2688 2278064 661396 7.41 265744 2318648 26988 11:49:01 PM 4902708 7014504 2979716 37.80 2688 2278204 661396 7.41 265740 2327532 148 11:50:01 PM 4735132 6857984 3147292 39.93 2688 2289224 906012 10.14 266008 2494184 2296 11:51:01 PM 4774620 6902600 3107804 39.43 2688 2294336 885348 9.91 266172 2454052 1476 11:52:01 PM 4930972 6932164 2951452 37.44 2688 2171632 759540 8.50 313836 2268604 69368 11:53:02 PM 5037340 7003516 2845084 36.09 2688 2138540 698052 7.82 479844 2003004 25100 Average: 4945244 6956312 2937180 37.26 2688 2181513 759105 8.50 276677 2289626 43922 11:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 115.91 94.19 1333.51 12.71 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 9.98 5.70 5.18 2.80 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 12.93 12.76 20.76 3.53 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 161.93 126.41 348.48 29.07 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 14.45 4.40 4.21 0.62 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 124.60 117.58 159.34 11.15 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 126.27 125.92 45.67 13.47 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 82.11 60.25 116.68 61.06 0.00 0.00 0.00 0.00 11:53:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 PM eth0 18.48 16.11 14.73 7.81 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 74.07 62.59 227.62 15.80 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) 11/23/2025 _x86_64_ (2 CPU) 23:43:04 LINUX RESTART (2 CPU) 11:44:01 PM CPU %user %nice %system %iowait %steal %idle 11:45:01 PM all 36.62 0.00 4.90 1.21 0.08 57.18 11:45:01 PM 0 31.36 0.00 4.02 1.15 0.08 63.39 11:45:01 PM 1 41.89 0.00 5.79 1.27 0.08 50.97 11:46:01 PM all 10.31 0.00 1.68 0.39 0.06 87.55 11:46:01 PM 0 14.11 0.00 1.92 0.32 0.07 83.59 11:46:01 PM 1 6.53 0.00 1.45 0.47 0.05 91.51 11:47:01 PM all 16.09 0.00 2.42 0.13 0.06 81.31 11:47:01 PM 0 4.43 0.00 1.83 0.10 0.05 93.59 11:47:01 PM 1 27.77 0.00 3.00 0.15 0.07 69.01 11:48:01 PM all 28.25 0.00 5.14 0.77 0.09 65.75 11:48:01 PM 0 21.64 0.00 4.44 0.70 0.08 73.13 11:48:01 PM 1 34.87 0.00 5.84 0.83 0.10 58.35 11:49:01 PM all 0.31 0.00 0.18 0.13 0.04 99.35 11:49:01 PM 0 0.12 0.00 0.18 0.12 0.05 99.53 11:49:01 PM 1 0.50 0.00 0.17 0.13 0.03 99.16 11:50:01 PM all 15.95 0.00 1.06 0.05 0.08 82.86 11:50:01 PM 0 5.97 0.00 0.82 0.10 0.07 93.04 11:50:01 PM 1 25.98 0.00 1.30 0.00 0.10 72.62 11:51:01 PM all 12.23 0.00 1.00 0.00 0.08 86.69 11:51:01 PM 0 5.28 0.00 0.80 0.00 0.08 93.83 11:51:01 PM 1 19.22 0.00 1.19 0.00 0.08 79.51 11:52:01 PM all 13.38 0.00 1.67 0.04 0.07 84.84 11:52:01 PM 0 6.12 0.00 1.62 0.02 0.07 92.17 11:52:01 PM 1 20.64 0.00 1.72 0.07 0.07 77.51 11:53:02 PM all 32.64 0.00 4.36 0.15 0.10 62.75 11:53:02 PM 0 32.75 0.00 4.41 0.13 0.08 62.63 11:53:02 PM 1 32.53 0.00 4.31 0.17 0.12 62.87 Average: all 18.43 0.00 2.49 0.32 0.07 78.68 Average: 0 13.55 0.00 2.23 0.29 0.07 83.86 Average: 1 23.33 0.00 2.76 0.34 0.08 73.49