---> uname -a: Linux prd-centos8-robot-2c-8g-5155.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 594 4937 19 2165 6804 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:29:14:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe29:14e3/64 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) 08/29/2025 _x86_64_ (2 CPU) 21:12:28 LINUX RESTART (2 CPU) 09:13:01 PM tps rtps wtps bread/s bwrtn/s 09:14:01 PM 117.28 44.44 72.84 6496.90 29777.46 09:15:01 PM 103.97 0.72 103.25 52.92 11507.75 09:16:01 PM 35.87 0.42 35.45 64.78 2957.95 09:17:01 PM 69.21 6.97 62.24 1292.98 7789.35 09:18:01 PM 7.20 0.20 7.00 11.60 532.26 09:19:01 PM 15.91 0.33 15.58 37.85 571.53 09:20:01 PM 26.36 0.52 25.84 63.85 1226.26 Average: 53.68 7.65 46.03 1145.84 7766.08 09:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 PM 5383280 7057308 2499144 31.71 2688 1857484 691004 7.74 186860 1992252 170908 09:15:01 PM 5161272 6998972 2721152 34.52 2688 2013524 715492 8.01 198360 2170680 42480 09:16:01 PM 5065572 6993920 2816852 35.74 2688 2102056 715744 8.01 234676 2224496 71940 09:17:01 PM 4955480 7043740 2926944 37.13 2688 2255692 634196 7.10 262136 2280768 10824 09:18:01 PM 4914528 7003332 2967896 37.65 2688 2256388 701520 7.85 262264 2322092 88 09:19:01 PM 4978844 6925624 2903580 36.84 2688 2118056 749064 8.39 293660 2245620 50084 09:20:01 PM 5104568 7014844 2777856 35.24 2688 2083800 693732 7.77 459616 1961672 25108 Average: 5080506 7005391 2801918 35.55 2688 2098143 700107 7.84 271082 2171083 53062 09:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 342.99 192.19 1667.41 56.64 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 81.11 62.78 823.83 15.84 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 40.94 34.92 330.57 8.53 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 174.85 133.19 41.42 30.49 0.00 0.00 0.00 0.00 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 24.19 17.66 5.36 2.17 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 138.74 114.58 1513.84 28.95 0.00 0.00 0.00 0.00 09:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM eth0 19.48 17.06 15.79 7.98 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 117.47 81.77 628.33 21.52 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) 08/29/2025 _x86_64_ (2 CPU) 21:12:28 LINUX RESTART (2 CPU) 09:13:01 PM CPU %user %nice %system %iowait %steal %idle 09:14:01 PM all 42.77 0.02 7.13 8.65 0.09 41.33 09:14:01 PM 0 49.72 0.02 8.24 8.19 0.08 33.76 09:14:01 PM 1 35.84 0.02 6.03 9.12 0.10 48.89 09:15:01 PM all 27.65 0.00 4.05 2.82 0.08 65.39 09:15:01 PM 0 36.75 0.00 4.80 3.54 0.10 54.80 09:15:01 PM 1 18.56 0.00 3.30 2.11 0.07 75.96 09:16:01 PM all 23.02 0.00 3.12 0.48 0.07 73.32 09:16:01 PM 0 33.08 0.00 3.97 0.38 0.07 62.50 09:16:01 PM 1 12.99 0.00 2.26 0.57 0.07 84.12 09:17:01 PM all 21.83 0.00 4.53 1.48 0.07 72.10 09:17:01 PM 0 25.26 0.00 4.86 1.65 0.07 68.16 09:17:01 PM 1 18.40 0.00 4.20 1.30 0.07 76.03 09:18:01 PM all 2.12 0.00 0.25 0.11 0.05 97.47 09:18:01 PM 0 3.38 0.00 0.30 0.00 0.05 96.27 09:18:01 PM 1 0.85 0.00 0.20 0.22 0.05 98.68 09:19:01 PM all 14.19 0.00 1.89 0.12 0.07 83.74 09:19:01 PM 0 14.40 0.00 1.86 0.12 0.07 83.56 09:19:01 PM 1 13.97 0.00 1.93 0.12 0.07 83.91 09:20:01 PM all 30.81 0.00 4.32 0.64 0.07 64.16 09:20:01 PM 0 35.65 0.00 4.80 0.52 0.08 58.95 09:20:01 PM 1 25.96 0.00 3.83 0.77 0.07 69.38 Average: all 23.20 0.00 3.61 2.04 0.07 71.06 Average: 0 28.33 0.00 4.12 2.05 0.07 65.42 Average: 1 18.09 0.00 3.11 2.03 0.07 76.70