---> uname -a: Linux prd-centos8-robot-2c-8g-1925.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 647 4872 19 2177 6751 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:ca:1d:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:feca:1d85/64 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) 08/16/2025 _x86_64_ (2 CPU) 23:40:23 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 86.64 9.20 77.44 1862.94 6352.77 11:43:01 PM 84.49 0.72 83.77 52.92 10760.19 11:44:01 PM 43.34 7.13 36.20 1310.50 2299.23 11:45:01 PM 59.52 2.73 56.79 439.66 7744.53 11:46:01 PM 3.90 0.23 3.67 13.46 142.32 11:47:01 PM 1.95 0.02 1.93 0.13 97.93 11:48:01 PM 0.20 0.00 0.20 0.00 8.30 11:49:01 PM 0.45 0.00 0.45 0.00 19.63 11:50:01 PM 16.83 0.33 16.49 37.85 599.78 11:51:01 PM 32.37 0.52 31.86 63.85 1403.73 Average: 32.97 2.09 30.88 378.17 2942.78 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5305816 7028884 2576616 32.69 2688 1904976 723460 8.10 187184 2069388 185336 11:43:01 PM 5167836 7001272 2714596 34.44 2688 2009216 719980 8.06 210588 2155224 9932 11:44:01 PM 4958608 7039056 2923824 37.09 2688 2248700 687428 7.70 258116 2293176 178756 11:45:01 PM 4910688 7008264 2971744 37.70 2688 2264864 719740 8.06 267632 2321304 8 11:46:01 PM 4864296 6963128 3018136 38.29 2688 2266120 785800 8.80 268228 2366992 496 11:47:01 PM 4857604 6956848 3024828 38.37 2688 2266532 785800 8.80 268296 2373396 36 11:48:01 PM 4856784 6956356 3025648 38.38 2688 2266860 785800 8.80 268296 2374476 168 11:49:01 PM 4853892 6953772 3028540 38.42 2688 2267184 785800 8.80 268296 2377448 32 11:50:01 PM 5006384 6926252 2876048 36.49 2688 2092360 795364 8.91 307548 2207456 29724 11:51:01 PM 4963392 6887572 2919040 37.03 2688 2097364 834556 9.34 465848 2095132 26900 Average: 4974530 6972140 2907902 36.89 2688 2168418 762373 8.54 277003 2263399 43139 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 318.32 193.89 1805.85 57.94 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 67.11 40.54 570.60 7.98 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 41.94 30.22 327.98 6.80 0.00 0.00 0.00 0.00 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 190.03 134.83 43.31 36.75 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 28.69 19.39 6.89 2.50 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 2.88 2.10 1.64 2.63 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 0.83 0.47 0.11 0.08 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 0.82 0.50 0.11 0.08 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 52.83 38.40 80.71 27.12 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 17.96 16.26 14.45 8.48 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 72.15 47.66 285.20 15.04 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) 08/16/2025 _x86_64_ (2 CPU) 23:40:23 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 39.49 0.00 5.86 1.08 0.09 53.49 11:42:01 PM 0 41.74 0.00 6.57 1.02 0.08 50.59 11:42:01 PM 1 37.24 0.00 5.16 1.13 0.10 56.37 11:43:01 PM all 24.22 0.00 3.77 0.90 0.10 71.01 11:43:01 PM 0 21.16 0.00 3.73 0.68 0.10 74.33 11:43:01 PM 1 27.28 0.00 3.82 1.12 0.10 67.69 11:44:01 PM all 25.01 0.00 4.05 1.22 0.09 69.63 11:44:01 PM 0 31.67 0.00 4.69 0.63 0.08 62.93 11:44:01 PM 1 18.35 0.00 3.42 1.80 0.10 76.33 11:45:01 PM all 13.88 0.00 2.83 1.28 0.10 81.91 11:45:01 PM 0 11.28 0.00 2.83 1.99 0.10 83.80 11:45:01 PM 1 16.48 0.00 2.83 0.57 0.10 80.03 11:46:01 PM all 4.28 0.00 0.36 0.02 0.05 95.29 11:46:01 PM 0 1.59 0.00 0.32 0.03 0.05 98.01 11:46:01 PM 1 7.02 0.00 0.41 0.00 0.05 92.52 11:47:01 PM all 1.58 0.00 0.14 0.01 0.07 98.20 11:47:01 PM 0 1.10 0.00 0.13 0.00 0.07 98.70 11:47:01 PM 1 2.06 0.00 0.15 0.02 0.07 97.71 11:48:01 PM all 1.31 0.00 0.10 0.00 0.07 98.52 11:48:01 PM 0 1.00 0.00 0.08 0.00 0.07 98.85 11:48:01 PM 1 1.62 0.00 0.12 0.00 0.07 98.19 11:49:01 PM all 1.55 0.00 0.09 0.00 0.07 98.30 11:49:01 PM 0 0.85 0.00 0.10 0.00 0.05 99.00 11:49:01 PM 1 2.24 0.00 0.08 0.00 0.08 97.59 11:50:01 PM all 15.58 0.00 2.16 0.06 0.08 82.13 11:50:01 PM 0 19.93 0.00 2.84 0.07 0.07 77.10 11:50:01 PM 1 11.22 0.00 1.48 0.05 0.08 87.16 11:51:01 PM all 32.02 0.00 4.16 0.15 0.08 63.59 11:51:01 PM 0 40.07 0.00 4.29 0.13 0.08 55.42 11:51:01 PM 1 23.98 0.00 4.03 0.17 0.08 71.74 Average: all 15.91 0.00 2.36 0.47 0.08 81.18 Average: 0 17.05 0.00 2.56 0.46 0.08 79.86 Average: 1 14.78 0.00 2.15 0.49 0.08 82.50