---> uname -a: Linux prd-centos8-robot-2c-8g-39300.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 572 4954 19 2170 6827 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:fb:2b:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fefb:2b16/64 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) 07/03/2025 _x86_64_ (2 CPU) 03:32:31 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 84.41 15.86 68.55 5331.60 6582.48 03:35:01 AM 79.27 0.72 78.55 52.92 10073.70 03:36:01 AM 33.09 0.42 32.67 64.78 2723.54 03:37:01 AM 76.22 6.97 69.26 1292.98 7882.17 03:38:01 AM 12.01 0.02 12.00 0.13 1172.32 03:39:01 AM 3.90 0.03 3.87 1.87 171.36 03:40:01 AM 4.53 0.32 4.22 36.92 241.42 03:41:01 AM 32.22 0.53 31.68 64.77 1560.19 Average: 40.71 3.11 37.60 855.85 3800.75 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5370732 7068100 2511700 31.86 2688 1879984 716116 8.02 189444 2004212 175632 03:35:01 AM 5178120 7015036 2704312 34.31 2688 2012596 709604 7.95 198220 2150304 42484 03:36:01 AM 5175056 7053724 2707376 34.35 2688 2052652 670316 7.51 223476 2130508 37820 03:37:01 AM 4987840 7072292 2894592 36.72 2688 2252260 659712 7.39 261800 2256332 26924 03:38:01 AM 4947476 7032192 2934956 37.23 2688 2252676 712224 7.97 261996 2294816 248 03:39:01 AM 4942572 7028424 2939860 37.30 2688 2253804 712224 7.97 262204 2299540 92 03:40:01 AM 5096924 7012720 2785508 35.34 2688 2087452 718148 8.04 260136 2161608 18428 03:41:01 AM 5102684 7017888 2779748 35.27 2688 2089184 704916 7.89 461808 1963036 11516 Average: 5100176 7037547 2782256 35.30 2688 2110076 700408 7.84 264886 2157544 39143 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 289.29 192.65 1756.37 60.80 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 56.36 44.16 715.27 7.94 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 19.18 10.38 7.13 4.22 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 214.71 160.92 353.07 42.74 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 11.95 7.28 3.61 1.10 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 24.23 21.24 7.88 4.94 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 57.61 44.90 83.36 27.85 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 19.64 17.24 17.04 8.58 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 86.62 62.35 367.99 19.77 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) 07/03/2025 _x86_64_ (2 CPU) 03:32:31 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 43.12 0.00 6.53 0.91 0.11 49.34 03:34:01 AM 0 33.26 0.00 6.14 0.97 0.10 59.54 03:34:01 AM 1 52.98 0.00 6.92 0.85 0.12 39.13 03:35:01 AM all 23.96 0.00 3.44 1.22 0.09 71.29 03:35:01 AM 0 18.03 0.00 3.23 1.43 0.08 77.23 03:35:01 AM 1 29.89 0.00 3.65 1.02 0.10 65.35 03:36:01 AM all 18.58 0.00 2.65 0.85 0.08 77.83 03:36:01 AM 0 26.77 0.00 2.94 0.28 0.08 69.92 03:36:01 AM 1 10.41 0.00 2.37 1.42 0.08 85.72 03:37:01 AM all 25.96 0.00 4.93 1.28 0.09 67.74 03:37:01 AM 0 24.97 0.00 5.16 1.19 0.08 68.60 03:37:01 AM 1 26.95 0.00 4.70 1.37 0.10 66.88 03:38:01 AM all 1.89 0.00 0.33 0.11 0.04 97.63 03:38:01 AM 0 3.57 0.00 0.48 0.08 0.05 95.81 03:38:01 AM 1 0.20 0.00 0.18 0.13 0.03 99.45 03:39:01 AM all 8.33 0.00 0.79 0.02 0.08 90.79 03:39:01 AM 0 9.18 0.00 0.75 0.00 0.07 90.00 03:39:01 AM 1 7.47 0.00 0.82 0.03 0.08 91.59 03:40:01 AM all 15.91 0.00 1.79 0.03 0.08 82.19 03:40:01 AM 0 12.25 0.00 1.32 0.02 0.08 86.33 03:40:01 AM 1 19.63 0.00 2.26 0.03 0.08 78.00 03:41:01 AM all 31.79 0.00 3.50 0.19 0.09 64.43 03:41:01 AM 0 29.57 0.00 3.55 0.22 0.10 66.57 03:41:01 AM 1 34.01 0.00 3.45 0.17 0.08 62.29 Average: all 21.21 0.00 3.00 0.58 0.08 75.14 Average: 0 19.71 0.00 2.95 0.52 0.08 76.74 Average: 1 22.71 0.00 3.05 0.63 0.09 73.53