---> uname -a: Linux prd-centos8-robot-2c-8g-708.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 629 4860 19 2207 6770 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:6d:52:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe6d:524a/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) 10/05/2025 _x86_64_ (2 CPU) 05:06:51 LINUX RESTART (2 CPU) 05:07:01 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 228.41 158.65 69.76 14820.06 41315.46 05:09:01 AM 119.61 0.72 118.90 52.92 12359.51 05:10:01 AM 24.96 0.42 24.54 64.78 2051.53 05:11:01 AM 65.09 6.96 58.13 1292.77 3922.69 05:12:01 AM 25.78 0.00 25.78 0.00 5642.88 05:13:01 AM 9.40 0.53 8.86 48.65 1040.89 05:14:01 AM 30.88 0.53 30.34 64.79 2159.71 Average: 72.02 23.97 48.04 2335.02 9784.88 05:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 5332600 6970252 2549832 32.35 2688 1826712 823396 9.22 202216 2052744 162676 05:09:01 AM 5130116 6965924 2752316 34.92 2688 2011456 769852 8.62 198228 2200580 42012 05:10:01 AM 5127096 6999472 2755336 34.96 2688 2047328 735068 8.23 222612 2181312 44492 05:11:01 AM 4926108 7014852 2956324 37.51 2688 2256300 690632 7.73 261984 2317940 157912 05:12:01 AM 4922380 7010968 2960052 37.55 2688 2256304 690632 7.73 261984 2316920 16 05:13:01 AM 5013144 6964548 2869288 36.40 2688 2124960 752124 8.42 277500 2233024 38864 05:14:01 AM 5033772 6985144 2848660 36.14 2688 2125220 719644 8.06 480220 2013840 11252 Average: 5069317 6987309 2813115 35.69 2688 2092611 740193 8.29 272106 2188051 65318 05:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 347.80 213.80 1960.14 62.16 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 88.24 67.02 845.44 9.83 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.65 9.90 5.97 4.08 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 202.55 150.40 364.84 33.59 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 2.20 1.63 0.49 0.35 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 121.36 88.35 491.65 63.00 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 18.66 16.78 15.38 8.34 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 113.07 78.27 526.29 25.91 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) 10/05/2025 _x86_64_ (2 CPU) 05:06:51 LINUX RESTART (2 CPU) 05:07:01 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 55.66 0.06 10.52 1.89 0.08 31.79 05:08:01 AM 0 56.91 0.05 9.77 1.27 0.08 31.91 05:08:01 AM 1 54.42 0.07 11.28 2.50 0.07 31.67 05:09:01 AM all 30.13 0.00 4.52 1.09 0.08 64.18 05:09:01 AM 0 19.15 0.00 3.93 0.88 0.08 75.95 05:09:01 AM 1 41.09 0.00 5.11 1.30 0.08 52.42 05:10:01 AM all 15.99 0.00 2.25 0.24 0.08 81.43 05:10:01 AM 0 11.94 0.00 2.19 0.27 0.08 85.52 05:10:01 AM 1 20.04 0.00 2.32 0.22 0.08 77.34 05:11:01 AM all 28.29 0.00 5.26 0.48 0.08 65.89 05:11:01 AM 0 20.46 0.00 4.19 0.32 0.08 74.96 05:11:01 AM 1 36.17 0.00 6.33 0.65 0.08 56.77 05:12:01 AM all 0.34 0.00 0.31 0.33 0.04 98.97 05:12:01 AM 0 0.53 0.00 0.17 0.12 0.03 99.15 05:12:01 AM 1 0.15 0.00 0.45 0.55 0.05 98.80 05:13:01 AM all 12.71 0.00 1.64 0.05 0.08 85.52 05:13:01 AM 0 7.53 0.00 1.59 0.02 0.08 90.79 05:13:01 AM 1 18.01 0.00 1.69 0.09 0.07 80.14 05:14:01 AM all 30.17 0.00 3.47 0.17 0.07 66.13 05:14:01 AM 0 15.53 0.00 2.84 0.13 0.07 81.43 05:14:01 AM 1 44.78 0.00 4.10 0.20 0.07 50.86 Average: all 24.76 0.01 4.00 0.61 0.07 70.55 Average: 0 18.85 0.01 3.52 0.43 0.07 77.12 Average: 1 30.70 0.01 4.47 0.79 0.07 63.96