---> uname -a: Linux prd-centos8-robot-2c-8g-3739.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 667 4848 19 2181 6731 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:a0:8b:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fea0:8b24/64 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) 12/05/2025 _x86_64_ (2 CPU) 00:36:34 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 97.65 25.22 72.43 6802.67 21907.30 12:39:01 AM 94.69 0.92 93.77 65.84 11312.75 12:40:01 AM 32.69 0.42 32.27 64.78 2577.89 12:41:01 AM 81.91 6.96 74.95 1292.55 8299.23 12:42:01 AM 10.16 0.22 9.95 11.73 1086.14 12:43:01 AM 5.13 0.03 5.10 1.87 215.46 12:44:01 AM 6.43 0.32 6.12 36.93 289.10 12:45:01 AM 32.27 0.52 31.76 63.85 1592.54 Average: 45.12 4.33 40.79 1042.60 5910.44 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5379572 7061496 2502860 31.75 2688 1865172 668788 7.49 185624 1997028 178076 12:39:01 AM 5155624 7000248 2726808 34.59 2688 2020192 718668 8.05 197248 2172352 42008 12:40:01 AM 5127424 7013356 2755008 34.95 2688 2059612 702612 7.87 226740 2171372 37004 12:41:01 AM 4953296 7053056 2929136 37.16 2688 2266200 639296 7.16 258920 2285652 26988 12:42:01 AM 4911736 7012048 2970696 37.69 2688 2266884 707556 7.92 259116 2326132 332 12:43:01 AM 4906120 7007640 2976312 37.76 2688 2268092 707556 7.92 259328 2331460 540 12:44:01 AM 4940976 6891800 2941456 37.32 2688 2121396 791312 8.86 285044 2289336 43284 12:45:01 AM 5000820 6935536 2881612 36.56 2688 2107056 773660 8.66 463604 2058724 33292 Average: 5046946 6996898 2835486 35.97 2688 2121826 713681 7.99 266953 2204007 45190 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 304.98 200.57 1687.54 62.86 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 74.21 55.95 824.87 9.57 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 14.31 11.00 8.10 4.39 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 240.36 172.60 375.56 38.15 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 13.25 7.82 3.75 1.00 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 25.30 22.33 8.68 4.41 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 62.16 50.41 85.77 35.30 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 19.43 16.98 15.41 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 94.26 67.21 376.23 20.52 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) 12/05/2025 _x86_64_ (2 CPU) 00:36:34 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 43.58 0.00 7.21 5.68 0.11 43.42 12:38:01 AM 0 43.44 0.00 7.22 4.88 0.10 44.36 12:38:01 AM 1 43.72 0.00 7.20 6.48 0.12 42.48 12:39:01 AM all 26.87 0.00 3.85 2.39 0.13 66.76 12:39:01 AM 0 27.93 0.00 4.15 2.93 0.13 64.86 12:39:01 AM 1 25.80 0.00 3.55 1.85 0.13 68.66 12:40:01 AM all 19.81 0.00 2.92 0.53 0.08 76.67 12:40:01 AM 0 26.35 0.00 3.12 0.67 0.07 69.80 12:40:01 AM 1 13.27 0.00 2.72 0.40 0.08 83.53 12:41:01 AM all 29.89 0.00 5.63 1.31 0.11 63.06 12:41:01 AM 0 26.54 0.00 5.11 1.21 0.12 67.02 12:41:01 AM 1 33.25 0.00 6.15 1.40 0.10 59.10 12:42:01 AM all 1.64 0.00 0.29 0.18 0.04 97.85 12:42:01 AM 0 3.08 0.00 0.40 0.32 0.02 96.18 12:42:01 AM 1 0.20 0.00 0.18 0.03 0.07 99.52 12:43:01 AM all 8.80 0.00 0.80 0.03 0.08 90.28 12:43:01 AM 0 12.16 0.00 0.99 0.02 0.10 86.74 12:43:01 AM 1 5.43 0.00 0.62 0.05 0.07 93.83 12:44:01 AM all 17.47 0.00 1.81 0.04 0.08 80.60 12:44:01 AM 0 22.71 0.00 2.27 0.05 0.07 74.90 12:44:01 AM 1 12.23 0.00 1.35 0.03 0.08 86.30 12:45:01 AM all 33.04 0.00 4.30 0.16 0.09 62.41 12:45:01 AM 0 35.52 0.00 4.53 0.17 0.08 59.70 12:45:01 AM 1 30.56 0.00 4.08 0.15 0.10 65.11 Average: all 22.64 0.00 3.35 1.29 0.09 72.63 Average: 0 24.71 0.00 3.47 1.28 0.09 70.45 Average: 1 20.57 0.00 3.23 1.30 0.09 74.81