---> uname -a: Linux prd-centos8-robot-2c-8g-40917.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 601 4924 19 2171 6797 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:93:4a:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe93:4ae0/64 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) 07/09/2025 _x86_64_ (2 CPU) 03:22:07 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 91.05 6.23 84.82 1092.84 6421.73 03:25:01 AM 88.37 0.72 87.65 52.92 11067.92 03:26:01 AM 31.14 7.13 24.01 1310.50 1893.97 03:27:02 AM 58.28 0.25 58.03 47.05 7686.54 03:28:01 AM 7.61 0.02 7.59 0.14 310.85 03:29:01 AM 1.88 0.03 1.85 1.87 90.17 03:30:01 AM 14.16 0.33 13.83 37.86 593.58 03:31:01 AM 31.28 0.52 30.77 63.83 1468.15 Average: 40.54 1.91 38.63 326.57 3698.60 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5286328 7080924 2596096 32.94 2688 1972072 659784 7.39 186816 2073144 247492 03:25:01 AM 5088364 6957164 2794060 35.45 2688 2045532 757132 8.48 212788 2233824 43180 03:26:01 AM 4976216 6973600 2906208 36.87 2688 2169636 740108 8.29 263172 2282332 98492 03:27:02 AM 4950688 7035632 2931736 37.19 2688 2252748 665936 7.46 262476 2285876 8 03:28:01 AM 4912732 6998192 2969692 37.67 2688 2253464 733784 8.22 262728 2325932 260 03:29:01 AM 4906164 6993568 2976260 37.76 2688 2255400 733784 8.22 262876 2332528 1392 03:30:01 AM 5060176 6973600 2822248 35.80 2688 2087012 739712 8.28 304304 2158804 32364 03:31:01 AM 5022544 6940052 2859880 36.28 2688 2091436 764032 8.55 462600 2042264 26308 Average: 5025402 6994092 2857022 36.25 2688 2140912 724284 8.11 277220 2216838 56187 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 125.32 93.29 1144.20 20.71 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 59.69 40.86 570.33 8.32 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 35.50 26.49 309.48 5.62 0.00 0.00 0.00 0.00 03:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:02 AM eth0 201.82 147.78 45.22 39.11 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 19.47 13.22 5.56 2.55 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 21.58 19.79 7.50 4.66 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 57.07 41.08 86.79 27.73 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 18.86 16.61 14.90 8.52 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 67.51 49.97 273.56 14.68 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) 07/09/2025 _x86_64_ (2 CPU) 03:22:07 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 37.61 0.00 5.64 1.02 0.13 55.60 03:24:01 AM 0 46.90 0.00 6.35 1.12 0.15 45.48 03:24:01 AM 1 28.33 0.00 4.93 0.92 0.12 65.71 03:25:01 AM all 23.19 0.00 3.21 1.36 0.09 72.14 03:25:01 AM 0 33.22 0.00 3.29 1.32 0.10 62.07 03:25:01 AM 1 13.18 0.00 3.14 1.40 0.08 82.20 03:26:01 AM all 18.49 0.00 3.47 0.43 0.08 77.52 03:26:01 AM 0 14.92 0.00 2.84 0.27 0.10 81.88 03:26:01 AM 1 22.07 0.00 4.10 0.60 0.07 73.16 03:27:02 AM all 18.10 0.00 3.39 0.64 0.08 77.79 03:27:02 AM 0 27.68 0.00 3.98 0.79 0.08 67.47 03:27:02 AM 1 8.53 0.00 2.80 0.50 0.08 88.08 03:28:01 AM all 4.17 0.00 0.42 0.04 0.04 95.33 03:28:01 AM 0 4.93 0.00 0.44 0.07 0.05 94.50 03:28:01 AM 1 3.40 0.00 0.39 0.02 0.03 96.16 03:29:01 AM all 9.15 0.00 0.77 0.01 0.08 89.99 03:29:01 AM 0 13.26 0.00 0.84 0.02 0.08 85.80 03:29:01 AM 1 5.04 0.00 0.70 0.00 0.08 94.17 03:30:01 AM all 21.84 0.00 2.53 0.08 0.08 75.47 03:30:01 AM 0 33.92 0.00 2.98 0.08 0.08 62.93 03:30:01 AM 1 9.81 0.00 2.07 0.07 0.08 87.97 03:31:01 AM all 31.96 0.00 3.97 0.18 0.09 63.80 03:31:01 AM 0 36.72 0.00 4.31 0.17 0.10 58.70 03:31:01 AM 1 27.22 0.00 3.62 0.18 0.08 68.90 Average: all 20.61 0.00 2.93 0.47 0.09 75.91 Average: 0 26.49 0.00 3.14 0.48 0.09 69.80 Average: 1 14.72 0.00 2.72 0.46 0.08 82.01