---> uname -a: Linux prd-centos8-robot-2c-8g-7850.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 601 4918 19 2177 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:8a:2e:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe8a:2e7e/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) 11/11/2025 _x86_64_ (2 CPU) 03:50:14 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 88.97 6.28 82.69 1094.48 6657.76 03:53:01 AM 86.14 0.73 85.41 53.81 11310.32 03:54:01 AM 25.80 0.42 25.38 64.79 1544.88 03:55:01 AM 77.52 6.96 70.56 1292.77 8429.96 03:56:01 AM 14.93 0.22 14.71 11.73 1192.75 03:57:01 AM 2.10 0.03 2.07 1.87 120.88 03:58:01 AM 5.38 0.32 5.07 36.93 249.64 03:59:01 AM 31.54 0.52 31.03 63.86 1547.03 Average: 41.46 1.94 39.52 328.11 3866.32 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5264000 7060436 2618432 33.22 2688 1973508 674568 7.55 186844 2094944 251192 03:53:01 AM 5157864 6997096 2724568 34.57 2688 2015312 718344 8.04 210556 2165764 9924 03:54:01 AM 5090696 7019380 2791736 35.42 2688 2099604 703104 7.87 228772 2199092 75736 03:55:01 AM 4939656 7035456 2942776 37.33 2688 2262208 659388 7.38 260640 2295312 26988 03:56:01 AM 4900492 6996820 2981940 37.83 2688 2262908 728044 8.15 260840 2336184 364 03:57:01 AM 4895400 6992940 2987032 37.89 2688 2264124 728044 8.15 261052 2341080 28 03:58:01 AM 5047176 6969660 2835256 35.97 2688 2092892 726524 8.13 261308 2206224 18744 03:59:01 AM 5096520 7016680 2785912 35.34 2688 2093008 696932 7.80 463580 1963076 11084 Average: 5048976 7011058 2833456 35.95 2688 2132946 704368 7.89 266699 2200210 49258 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 161.52 120.35 1330.78 22.70 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 62.22 44.05 597.06 7.98 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 25.13 17.95 86.37 4.74 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 193.02 124.94 289.59 37.24 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 14.15 8.32 4.02 1.62 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 23.64 21.43 8.07 4.06 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 60.36 44.39 85.51 28.06 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 17.78 14.41 13.60 7.44 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 69.74 49.49 301.26 14.24 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) 11/11/2025 _x86_64_ (2 CPU) 03:50:14 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 38.04 0.00 5.67 0.82 0.10 55.36 03:52:01 AM 0 37.11 0.00 5.04 0.85 0.10 56.90 03:52:01 AM 1 38.97 0.00 6.30 0.80 0.10 53.83 03:53:01 AM all 19.55 0.00 2.95 1.23 0.08 76.20 03:53:01 AM 0 26.35 0.00 3.28 1.39 0.08 68.90 03:53:01 AM 1 12.74 0.00 2.62 1.07 0.07 83.50 03:54:01 AM all 21.23 0.00 2.91 1.42 0.08 74.36 03:54:01 AM 0 30.92 0.00 3.42 1.08 0.08 64.50 03:54:01 AM 1 11.54 0.00 2.40 1.75 0.08 84.22 03:55:01 AM all 25.46 0.00 4.83 1.84 0.08 67.79 03:55:01 AM 0 32.63 0.00 5.17 1.22 0.08 60.89 03:55:01 AM 1 18.30 0.00 4.49 2.45 0.08 74.68 03:56:01 AM all 1.75 0.00 0.32 0.09 0.03 97.81 03:56:01 AM 0 2.75 0.00 0.43 0.13 0.03 96.64 03:56:01 AM 1 0.74 0.00 0.20 0.05 0.03 98.98 03:57:01 AM all 8.73 0.00 1.00 0.01 0.07 90.20 03:57:01 AM 0 10.11 0.00 0.99 0.00 0.07 88.84 03:57:01 AM 1 7.35 0.00 1.00 0.02 0.07 91.56 03:58:01 AM all 18.11 0.00 2.02 0.04 0.08 79.75 03:58:01 AM 0 23.68 0.00 2.35 0.03 0.08 73.85 03:58:01 AM 1 12.54 0.00 1.69 0.05 0.07 85.66 03:59:01 AM all 30.11 0.00 3.38 0.17 0.08 66.27 03:59:01 AM 0 31.62 0.00 3.90 0.20 0.08 64.19 03:59:01 AM 1 28.59 0.00 2.85 0.13 0.08 68.34 Average: all 20.38 0.00 2.89 0.70 0.08 75.95 Average: 0 24.40 0.00 3.07 0.61 0.08 71.84 Average: 1 16.36 0.00 2.70 0.79 0.07 80.08