---> uname -a: Linux prd-centos8-robot-2c-8g-46492.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 627 4899 19 2171 6772 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:f8:71:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fef8:716f/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) 07/27/2025 _x86_64_ (2 CPU) 05:32:41 LINUX RESTART (2 CPU) 05:33:01 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 203.73 140.70 63.03 14181.69 40365.78 05:35:02 AM 115.43 0.72 114.71 52.92 10262.61 05:36:01 AM 34.62 0.42 34.19 65.88 3897.39 05:37:01 AM 69.37 6.97 62.41 1292.98 5949.86 05:38:01 AM 22.34 0.00 22.34 0.00 3820.66 05:39:01 AM 1.92 0.02 1.90 0.13 98.73 05:40:01 AM 0.47 0.03 0.43 1.87 73.19 05:41:01 AM 32.56 0.65 31.91 74.11 1652.18 Average: 60.11 18.73 41.38 1962.74 8274.34 05:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 5434160 7008148 2448260 31.06 2688 1766512 772672 8.65 185796 1977572 99316 05:35:02 AM 5135880 6973508 2746540 34.84 2688 2013480 752760 8.43 197788 2196968 103420 05:36:01 AM 5206772 7046080 2675648 33.94 2688 2015432 683240 7.65 217788 2107360 10764 05:37:01 AM 4925932 7011236 2956488 37.51 2688 2253064 685684 7.68 260932 2311048 93292 05:38:01 AM 4927516 7012524 2954904 37.49 2688 2253064 685684 7.68 260924 2311116 4 05:39:01 AM 4883524 6969936 2998896 38.05 2688 2254468 751164 8.41 261196 2355088 368 05:40:01 AM 4923440 7013740 2958980 37.54 2688 2258364 691756 7.75 261680 2314804 2196 05:41:01 AM 5036676 6948880 2845744 36.10 2688 2086608 755788 8.46 460088 2029452 9040 Average: 5059238 6998006 2823182 35.82 2688 2112624 722344 8.09 263274 2200426 39800 05:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 273.59 184.47 1613.09 60.40 0.00 0.00 0.00 0.00 05:35:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:02 AM eth0 87.64 71.47 857.25 10.59 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 11.98 7.12 5.20 3.22 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 237.41 178.82 354.64 38.86 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 4.00 2.08 0.91 0.62 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 35.19 26.76 11.33 4.81 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 27.67 21.49 8.62 4.83 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 49.25 37.30 89.13 36.63 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 91.00 66.31 368.27 20.03 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) 07/27/2025 _x86_64_ (2 CPU) 05:32:41 LINUX RESTART (2 CPU) 05:33:01 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 38.81 0.06 10.27 14.37 0.11 36.38 05:34:01 AM 0 28.38 0.07 9.99 13.14 0.10 48.32 05:34:01 AM 1 49.20 0.05 10.55 15.59 0.12 24.49 05:35:02 AM all 36.72 0.00 5.23 2.38 0.09 55.57 05:35:02 AM 0 28.71 0.00 5.35 2.35 0.08 63.50 05:35:02 AM 1 44.72 0.00 5.12 2.42 0.10 47.65 05:36:01 AM all 12.10 0.00 1.57 2.20 0.08 84.04 05:36:01 AM 0 6.81 0.00 1.24 1.43 0.08 90.44 05:36:01 AM 1 17.39 0.00 1.90 2.97 0.08 77.65 05:37:01 AM all 33.53 0.00 6.01 2.41 0.09 57.95 05:37:01 AM 0 25.77 0.00 5.35 1.25 0.07 67.56 05:37:01 AM 1 41.31 0.00 6.67 3.58 0.12 48.33 05:38:01 AM all 0.35 0.00 0.27 1.12 0.03 98.24 05:38:01 AM 0 0.12 0.00 0.28 1.44 0.03 98.13 05:38:01 AM 1 0.58 0.00 0.25 0.80 0.02 98.35 05:39:01 AM all 9.60 0.00 0.89 0.01 0.06 89.44 05:39:01 AM 0 3.70 0.00 0.47 0.02 0.07 95.75 05:39:01 AM 1 15.51 0.00 1.31 0.00 0.05 83.13 05:40:01 AM all 11.03 0.00 0.65 0.01 0.05 88.26 05:40:01 AM 0 7.54 0.00 0.35 0.00 0.03 92.07 05:40:01 AM 1 14.51 0.00 0.95 0.02 0.07 84.46 05:41:01 AM all 29.37 0.00 3.74 0.38 0.09 66.42 05:41:01 AM 0 20.20 0.00 2.96 0.23 0.08 76.52 05:41:01 AM 1 38.52 0.00 4.52 0.53 0.10 56.32 Average: all 21.45 0.01 3.58 2.85 0.08 72.04 Average: 0 15.16 0.01 3.25 2.47 0.07 79.04 Average: 1 27.73 0.01 3.91 3.23 0.08 65.05