---> uname -a: Linux prd-centos8-robot-2c-8g-3327.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 593 4933 19 2171 6805 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:ec:e6:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:feec:e6d4/64 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) 12/03/2025 _x86_64_ (2 CPU) 01:52:23 LINUX RESTART (2 CPU) 01:53:03 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 103.48 39.06 64.43 5895.48 6261.29 01:55:01 AM 96.17 0.92 95.25 65.84 11354.82 01:56:01 AM 43.61 0.42 43.19 64.79 3643.83 01:57:01 AM 72.99 6.97 66.02 1292.98 7852.17 01:58:01 AM 6.41 0.20 6.21 11.60 504.58 01:59:01 AM 18.34 0.33 18.01 37.85 653.68 02:00:01 AM 31.06 0.52 30.54 63.85 1301.22 Average: 52.91 6.76 46.15 1038.67 4501.79 01:53:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5390644 7061788 2491788 31.61 2688 1854112 693724 7.77 186448 1985932 168004 01:55:01 AM 5157776 6999684 2724656 34.57 2688 2018012 739712 8.28 199012 2174924 42008 01:56:01 AM 4991532 6964812 2890900 36.68 2688 2143800 783104 8.77 239328 2284332 103168 01:57:01 AM 4950496 7047348 2931936 37.20 2688 2264024 663060 7.42 260856 2286352 10824 01:58:01 AM 4908760 7006280 2973672 37.73 2688 2264724 729968 8.17 260984 2327748 356 01:59:01 AM 5068588 6981644 2813844 35.70 2688 2085304 734840 8.23 301236 2150960 28756 02:00:01 AM 5055240 6972500 2827192 35.87 2688 2090352 760112 8.51 460944 2007240 26968 Average: 5074719 7004865 2807713 35.62 2688 2102904 729217 8.17 272687 2173927 54298 01:53:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 306.91 194.69 1762.66 63.14 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 69.09 50.32 805.47 8.42 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 48.31 37.38 337.01 8.93 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 159.54 109.67 40.06 28.49 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 27.36 18.46 5.60 2.29 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 133.31 111.71 1433.02 30.80 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 19.86 17.46 15.07 8.62 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 108.25 76.54 623.01 21.33 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) 12/03/2025 _x86_64_ (2 CPU) 01:52:23 LINUX RESTART (2 CPU) 01:53:03 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 37.80 0.03 6.76 1.04 0.10 54.26 01:54:01 AM 0 41.59 0.03 8.08 1.14 0.12 49.03 01:54:01 AM 1 34.01 0.03 5.44 0.95 0.09 59.49 01:55:01 AM all 25.86 0.00 3.68 1.30 0.09 69.07 01:55:01 AM 0 26.73 0.00 3.50 1.33 0.08 68.36 01:55:01 AM 1 25.00 0.00 3.85 1.27 0.10 69.78 01:56:01 AM all 28.97 0.00 3.93 0.43 0.08 66.59 01:56:01 AM 0 21.65 0.00 3.74 0.35 0.08 74.17 01:56:01 AM 1 36.29 0.00 4.13 0.50 0.08 59.00 01:57:01 AM all 21.57 0.00 4.56 0.78 0.08 73.01 01:57:01 AM 0 30.28 0.00 5.79 1.14 0.08 62.70 01:57:01 AM 1 12.86 0.00 3.34 0.42 0.08 83.31 01:58:01 AM all 2.12 0.00 0.30 0.06 0.05 97.47 01:58:01 AM 0 3.72 0.00 0.30 0.02 0.05 95.91 01:58:01 AM 1 0.53 0.00 0.30 0.10 0.05 99.01 01:59:01 AM all 18.00 0.00 2.51 0.07 0.08 79.34 01:59:01 AM 0 28.28 0.00 3.16 0.07 0.08 68.40 01:59:01 AM 1 7.79 0.00 1.87 0.07 0.07 90.21 02:00:01 AM all 34.97 0.00 4.08 0.13 0.08 60.74 02:00:01 AM 0 43.19 0.00 4.89 0.13 0.08 51.70 02:00:01 AM 1 26.75 0.00 3.27 0.12 0.08 69.78 Average: all 24.13 0.00 3.68 0.54 0.08 71.56 Average: 0 27.87 0.00 4.19 0.59 0.08 67.26 Average: 1 20.40 0.00 3.16 0.49 0.08 75.87