---> uname -a: Linux prd-centos8-robot-2c-8g-52251.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 593 4910 19 2193 6806 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:b3:ca:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feb3:ca1d/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) 09/14/2025 _x86_64_ (2 CPU) 00:01:42 LINUX RESTART (2 CPU) 12:02:01 AM tps rtps wtps bread/s bwrtn/s 12:03:01 AM 198.68 137.29 61.39 14004.40 40353.51 12:04:01 AM 113.71 0.72 113.00 52.92 10386.65 12:05:01 AM 38.52 0.42 38.10 64.78 4245.38 12:06:02 AM 81.49 9.45 72.04 1685.59 8359.56 12:07:01 AM 13.59 0.20 13.39 11.79 1243.63 12:08:01 AM 4.33 0.02 4.32 0.13 148.93 12:09:01 AM 21.18 0.42 20.76 47.72 1233.04 Average: 67.49 21.27 46.22 2272.77 9445.63 12:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 AM 5408500 6989104 2473924 31.39 2688 1773064 794408 8.89 189232 2002888 104624 12:04:01 AM 5161332 7003792 2721092 34.52 2688 2018336 724012 8.11 198220 2175812 103140 12:05:01 AM 5151480 7030856 2730944 34.65 2688 2054672 690544 7.73 222660 2159852 44952 12:06:02 AM 4939892 7046788 2942532 37.33 2688 2274400 648268 7.26 267572 2292020 26996 12:07:01 AM 4910816 7017964 2971608 37.70 2688 2274764 684712 7.67 267684 2323352 28 12:08:01 AM 4882224 6994060 3000200 38.06 2688 2279448 736260 8.24 267956 2351344 4352 12:09:01 AM 5025876 6960868 2856548 36.24 2688 2108572 747704 8.37 468276 2032896 23388 Average: 5068589 7006205 2813835 35.70 2688 2111894 717987 8.04 268800 2191166 43926 12:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 333.43 198.73 1659.27 62.18 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 60.45 49.42 842.65 8.92 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 13.05 8.76 6.21 3.86 0.00 0.00 0.00 0.00 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 235.14 175.60 372.36 37.94 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 12.11 6.52 3.37 0.68 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 48.01 38.68 47.53 11.13 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 85.77 76.67 106.46 40.59 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 112.81 79.38 435.07 23.67 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) 09/14/2025 _x86_64_ (2 CPU) 00:01:42 LINUX RESTART (2 CPU) 12:02:01 AM CPU %user %nice %system %iowait %steal %idle 12:03:01 AM all 39.82 0.05 10.94 11.27 0.13 37.78 12:03:01 AM 0 36.02 0.07 9.43 9.94 0.13 44.41 12:03:01 AM 1 43.64 0.03 12.44 12.61 0.13 31.14 12:04:01 AM all 35.23 0.00 5.53 1.55 0.12 57.57 12:04:01 AM 0 29.04 0.00 5.67 1.67 0.12 63.50 12:04:01 AM 1 41.39 0.00 5.39 1.43 0.12 51.66 12:05:01 AM all 17.24 0.00 2.53 0.76 0.08 79.40 12:05:01 AM 0 9.79 0.00 2.36 0.82 0.08 86.95 12:05:01 AM 1 24.69 0.00 2.71 0.70 0.07 71.84 12:06:02 AM all 30.55 0.00 5.94 1.03 0.12 62.37 12:06:02 AM 0 25.81 0.00 5.21 1.05 0.12 67.81 12:06:02 AM 1 35.29 0.00 6.66 1.00 0.12 56.93 12:07:01 AM all 0.58 0.00 0.25 0.17 0.03 98.98 12:07:01 AM 0 0.58 0.00 0.32 0.26 0.03 98.81 12:07:01 AM 1 0.58 0.00 0.17 0.08 0.02 99.15 12:08:01 AM all 7.69 0.00 0.39 0.03 0.08 91.81 12:08:01 AM 0 5.55 0.00 0.32 0.05 0.07 94.01 12:08:01 AM 1 9.87 0.00 0.46 0.00 0.10 89.57 12:09:01 AM all 25.15 0.00 3.31 0.13 0.08 71.33 12:09:01 AM 0 17.83 0.00 2.69 0.15 0.08 79.25 12:09:01 AM 1 32.50 0.00 3.93 0.10 0.08 63.38 Average: all 22.38 0.01 4.13 2.13 0.09 71.26 Average: 0 17.82 0.01 3.72 1.99 0.09 76.37 Average: 1 26.94 0.00 4.55 2.27 0.09 66.14