---> uname -a: Linux prd-centos8-robot-2c-8g-99.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 571 4951 19 2175 6828 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:c2:e2:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fec2:e2a8/64 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) 08/13/2025 _x86_64_ (2 CPU) 05:57:29 LINUX RESTART (2 CPU) 05:58:01 AM tps rtps wtps bread/s bwrtn/s 05:59:01 AM 73.58 38.32 35.25 7168.54 4879.49 06:00:01 AM 125.74 0.72 125.02 52.92 12184.29 06:01:01 AM 28.09 0.43 27.66 64.91 2250.37 06:02:01 AM 77.43 7.03 70.40 1294.07 8590.42 06:03:01 AM 11.41 0.22 11.20 11.73 1131.99 06:04:01 AM 5.08 0.03 5.05 1.87 220.84 06:05:01 AM 3.48 0.32 3.17 36.93 235.59 06:06:01 AM 29.42 0.33 29.09 37.19 1436.85 Average: 44.28 5.93 38.36 1083.57 3866.56 05:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 AM 5426648 7022884 2455776 31.16 2688 1787380 751016 8.41 190692 1976372 115128 06:00:01 AM 5176972 7016756 2705452 34.32 2688 2015656 694596 7.78 198000 2155000 51752 06:01:01 AM 5187140 7054568 2695284 34.19 2688 2042848 665180 7.45 222260 2120924 35812 06:02:01 AM 4977548 7068572 2904876 36.85 2688 2258712 628136 7.03 261848 2261976 26908 06:03:01 AM 4934296 7025836 2948128 37.40 2688 2259416 687272 7.70 262044 2303556 352 06:04:01 AM 4929176 7021904 2953248 37.47 2688 2260612 687272 7.70 262256 2308704 444 06:05:01 AM 5119020 7038780 2763404 35.06 2688 2091840 665032 7.45 260332 2140688 18548 06:06:01 AM 5054088 6971596 2828336 35.88 2688 2091428 728916 8.16 460880 2011932 10216 Average: 5100611 7027612 2781813 35.29 2688 2100986 688428 7.71 264789 2159894 32395 05:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 AM eth0 328.66 205.06 1651.93 62.19 0.00 0.00 0.00 0.00 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 81.59 62.50 826.91 9.93 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 17.48 9.10 6.66 3.83 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 197.83 144.59 363.47 38.87 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 17.21 9.57 4.29 1.21 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 25.66 21.46 8.13 4.83 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 59.57 43.88 84.43 27.14 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 17.99 16.01 13.52 7.74 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 93.26 64.02 369.93 19.47 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) 08/13/2025 _x86_64_ (2 CPU) 05:57:29 LINUX RESTART (2 CPU) 05:58:01 AM CPU %user %nice %system %iowait %steal %idle 05:59:01 AM all 36.75 0.01 5.89 5.21 0.09 52.04 05:59:01 AM 0 31.76 0.02 5.68 6.38 0.10 56.06 05:59:01 AM 1 41.74 0.00 6.11 4.05 0.08 48.03 06:00:01 AM all 33.39 0.00 5.26 2.63 0.10 58.62 06:00:01 AM 0 25.14 0.00 4.76 2.96 0.10 67.04 06:00:01 AM 1 41.65 0.00 5.76 2.30 0.10 50.20 06:01:01 AM all 15.27 0.00 2.19 0.28 0.06 82.21 06:01:01 AM 0 11.24 0.00 2.02 0.40 0.05 86.28 06:01:01 AM 1 19.28 0.00 2.35 0.15 0.07 78.15 06:02:01 AM all 29.56 0.00 5.72 2.19 0.09 62.44 06:02:01 AM 0 23.30 0.00 5.70 2.99 0.08 67.93 06:02:01 AM 1 35.81 0.00 5.74 1.40 0.10 56.96 06:03:01 AM all 1.80 0.00 0.34 0.19 0.04 97.62 06:03:01 AM 0 0.50 0.00 0.20 0.00 0.05 99.25 06:03:01 AM 1 3.10 0.00 0.48 0.38 0.03 95.99 06:04:01 AM all 8.88 0.00 0.82 0.03 0.10 90.17 06:04:01 AM 0 5.47 0.00 0.67 0.03 0.10 93.73 06:04:01 AM 1 12.28 0.00 0.97 0.03 0.10 86.61 06:05:01 AM all 14.36 0.00 1.91 0.05 0.06 83.63 06:05:01 AM 0 14.07 0.00 1.97 0.05 0.05 83.86 06:05:01 AM 1 14.65 0.00 1.84 0.05 0.07 83.40 06:06:01 AM all 28.56 0.00 2.83 0.92 0.08 67.60 06:06:01 AM 0 18.02 0.00 2.60 0.43 0.08 78.86 06:06:01 AM 1 39.11 0.00 3.07 1.40 0.08 56.34 Average: all 21.08 0.00 3.12 1.44 0.08 74.28 Average: 0 16.19 0.00 2.95 1.66 0.08 79.12 Average: 1 25.96 0.00 3.29 1.22 0.08 69.45