---> uname -a: Linux prd-centos8-robot-2c-8g-16098.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 637 4855 19 2204 6760 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:84:57:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe84:5775/64 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) 12/24/2025 _x86_64_ (2 CPU) 00:25:04 LINUX RESTART (2 CPU) 12:26:01 AM tps rtps wtps bread/s bwrtn/s 12:27:01 AM 118.61 0.22 118.39 11.33 10501.50 12:28:01 AM 45.23 1.40 43.83 135.98 5490.93 12:29:01 AM 72.31 9.43 62.88 1681.44 3983.81 12:30:01 AM 34.28 0.03 34.24 3.47 6346.89 12:31:01 AM 3.95 0.07 3.88 4.93 177.22 12:32:01 AM 2.08 0.00 2.08 0.00 126.87 12:33:01 AM 0.18 0.00 0.18 0.00 33.36 12:34:01 AM 0.20 0.00 0.20 0.00 63.27 12:35:01 AM 0.25 0.03 0.22 2.13 58.05 12:36:01 AM 10.71 0.32 10.40 36.93 387.05 12:37:01 AM 31.62 0.52 31.11 63.85 1718.26 Average: 29.04 1.09 27.95 176.38 2626.12 12:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 AM 5050976 6924700 2831448 35.92 2688 2050848 813960 9.11 190276 2296360 170988 12:28:01 AM 5197200 7043804 2685224 34.07 2688 2022280 697728 7.81 218376 2115804 10760 12:29:01 AM 4846772 6956984 3035652 38.51 2688 2276260 753116 8.43 259260 2392872 173816 12:30:01 AM 4886200 6998204 2996224 38.01 2688 2278344 700348 7.84 264892 2341788 4 12:31:01 AM 4841476 6955132 3040948 38.58 2688 2279996 775728 8.69 265244 2386340 328 12:32:01 AM 4838000 6953332 3044424 38.62 2688 2281648 793100 8.88 265252 2389816 244 12:33:01 AM 4833144 6949912 3049280 38.68 2688 2283108 813588 9.11 265252 2394308 780 12:34:01 AM 4830948 6949536 3051476 38.71 2688 2284904 828976 9.28 265256 2396600 760 12:35:01 AM 4825296 6945444 3057128 38.78 2688 2286464 828976 9.28 265320 2402244 576 12:36:01 AM 4917060 6865172 2965364 37.62 2688 2118356 847564 9.49 300848 2295668 39820 12:37:01 AM 4965164 6915292 2917260 37.01 2688 2122632 794984 8.90 474340 2082256 26292 Average: 4912021 6950683 2970403 37.68 2688 2207713 786188 8.80 275847 2317641 38579 12:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 149.62 112.26 1458.25 22.28 0.00 0.00 0.00 0.00 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 52.72 30.76 34.83 22.32 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 46.72 40.92 340.01 10.15 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 198.72 140.44 38.67 37.84 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 85.35 78.06 18.03 19.79 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 67.83 66.58 13.83 6.42 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 53.61 52.76 11.38 24.23 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 80.67 80.12 16.55 7.78 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 57.06 52.68 14.30 8.79 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 82.57 61.29 102.23 59.10 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 18.34 17.03 15.49 8.59 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 81.20 66.63 187.61 20.66 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) 12/24/2025 _x86_64_ (2 CPU) 00:25:04 LINUX RESTART (2 CPU) 12:26:01 AM CPU %user %nice %system %iowait %steal %idle 12:27:01 AM all 37.89 0.00 5.40 1.22 0.11 55.38 12:27:01 AM 0 29.13 0.00 4.78 0.95 0.12 65.02 12:27:01 AM 1 46.64 0.00 6.01 1.50 0.10 45.74 12:28:01 AM all 18.07 0.00 2.54 0.50 0.08 78.81 12:28:01 AM 0 14.05 0.00 2.37 0.55 0.07 82.96 12:28:01 AM 1 22.09 0.00 2.71 0.45 0.08 74.67 12:29:01 AM all 35.30 0.00 6.30 0.55 0.10 57.75 12:29:01 AM 0 33.68 0.00 6.30 0.58 0.10 59.34 12:29:01 AM 1 36.92 0.00 6.30 0.52 0.10 56.17 12:30:01 AM all 3.13 0.00 0.89 0.48 0.03 95.48 12:30:01 AM 0 1.30 0.00 0.80 0.42 0.03 97.44 12:30:01 AM 1 4.94 0.00 0.97 0.53 0.03 93.52 12:31:01 AM all 6.40 0.00 0.49 0.02 0.07 93.03 12:31:01 AM 0 6.40 0.00 0.62 0.03 0.07 92.88 12:31:01 AM 1 6.40 0.00 0.35 0.00 0.07 93.18 12:32:01 AM all 5.74 0.00 0.37 0.01 0.06 93.83 12:32:01 AM 0 4.21 0.00 0.39 0.00 0.07 95.34 12:32:01 AM 1 7.27 0.00 0.35 0.02 0.05 92.32 12:33:01 AM all 5.28 0.00 0.29 0.00 0.05 94.38 12:33:01 AM 0 4.56 0.00 0.28 0.00 0.05 95.11 12:33:01 AM 1 6.00 0.00 0.30 0.00 0.05 93.65 12:34:01 AM all 6.03 0.00 0.39 0.00 0.07 93.51 12:34:01 AM 0 3.74 0.00 0.40 0.00 0.07 95.79 12:34:01 AM 1 8.33 0.00 0.39 0.00 0.07 91.22 12:35:01 AM all 14.18 0.00 0.70 0.00 0.08 85.04 12:35:01 AM 0 7.17 0.00 0.65 0.00 0.07 92.11 12:35:01 AM 1 21.18 0.00 0.75 0.00 0.08 77.98 12:36:01 AM all 21.63 0.00 2.11 0.06 0.08 76.11 12:36:01 AM 0 11.18 0.00 1.92 0.03 0.08 86.78 12:36:01 AM 1 32.06 0.00 2.30 0.08 0.08 65.46 12:37:01 AM all 33.53 0.00 4.20 0.14 0.10 62.02 12:37:01 AM 0 18.66 0.00 3.66 0.12 0.08 77.48 12:37:01 AM 1 48.41 0.00 4.75 0.17 0.12 46.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.05 0.00 2.16 0.27 0.07 80.45 Average: 0 12.21 0.00 2.02 0.24 0.07 85.45 Average: 1 21.88 0.00 2.30 0.30 0.08 75.45