---> uname -a: Linux prd-centos8-robot-2c-8g-11793.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 587 4908 19 2202 6811 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:5e:ce:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe5e:ce72/64 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) 11/19/2025 _x86_64_ (2 CPU) 02:30:30 LINUX RESTART (2 CPU) 02:31:01 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 102.93 37.77 65.16 6168.34 27817.81 02:33:01 AM 104.93 0.72 104.22 52.92 11959.92 02:34:01 AM 25.66 0.35 25.31 61.18 2060.65 02:35:01 AM 66.92 6.93 59.99 1289.52 3951.07 02:36:01 AM 36.42 0.03 36.39 3.47 6331.09 02:37:01 AM 3.10 0.23 2.87 12.66 90.30 02:38:01 AM 2.03 0.00 2.03 0.00 334.17 02:39:01 AM 0.17 0.00 0.17 0.00 2.40 02:40:01 AM 8.05 0.35 7.70 38.25 459.78 02:41:01 AM 30.67 0.52 30.15 63.83 1866.98 Average: 38.09 4.69 33.40 769.04 5487.46 02:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5365860 7014524 2516564 31.93 2688 1837696 748948 8.39 203500 2016720 152064 02:33:01 AM 5176836 7020992 2705588 34.32 2688 2019852 701456 7.85 199168 2154524 42008 02:34:01 AM 5249600 7095148 2632824 33.40 2688 2021692 628964 7.04 219560 2064736 10756 02:35:01 AM 4933672 7031028 2948752 37.41 2688 2263660 665260 7.45 254844 2313392 173648 02:36:01 AM 4971308 7070420 2911116 36.93 2688 2265744 627504 7.03 260528 2266736 4 02:37:01 AM 4898476 7006352 2983948 37.86 2688 2274508 726760 8.14 260856 2338808 8100 02:38:01 AM 4898620 7006496 2983804 37.85 2688 2274508 726760 8.14 260856 2338796 4 02:39:01 AM 4874988 6982920 3007436 38.15 2688 2274572 743112 8.32 260860 2361728 36 02:40:01 AM 5027212 6977404 2855212 36.22 2688 2122552 727096 8.14 275488 2216240 35096 02:41:01 AM 5070828 7015276 2811596 35.67 2688 2117468 682184 7.64 473436 1979096 11200 Average: 5046740 7022056 2835684 35.97 2688 2147225 697804 7.81 266910 2205078 43292 02:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 333.26 190.64 1661.93 58.90 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 82.15 59.19 845.75 9.63 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 9.25 7.96 4.74 3.31 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 49.68 42.01 340.06 9.67 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 185.55 133.29 37.09 35.88 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 87.89 71.62 83.20 23.80 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 288.99 287.90 58.07 120.48 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 207.95 204.13 432.75 65.46 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 66.11 42.82 138.11 36.28 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 17.76 14.78 13.82 7.50 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 132.86 105.43 361.54 37.09 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) 11/19/2025 _x86_64_ (2 CPU) 02:30:30 LINUX RESTART (2 CPU) 02:31:01 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 39.86 0.03 6.53 10.37 0.11 43.11 02:32:01 AM 0 41.82 0.02 6.16 9.62 0.10 42.27 02:32:01 AM 1 37.90 0.03 6.89 11.11 0.12 43.94 02:33:01 AM all 31.76 0.00 4.53 4.56 0.13 59.02 02:33:01 AM 0 38.29 0.00 5.26 4.97 0.12 51.36 02:33:01 AM 1 25.23 0.00 3.80 4.14 0.15 66.68 02:34:01 AM all 12.15 0.00 1.44 7.45 0.05 78.91 02:34:01 AM 0 20.88 0.00 1.82 10.62 0.05 66.63 02:34:01 AM 1 3.41 0.00 1.05 4.27 0.05 91.22 02:35:01 AM all 34.95 0.00 5.98 2.12 0.12 56.83 02:35:01 AM 0 37.58 0.00 5.89 2.11 0.12 54.30 02:35:01 AM 1 32.32 0.00 6.07 2.12 0.13 59.36 02:36:01 AM all 4.51 0.00 1.10 4.54 0.05 89.80 02:36:01 AM 0 6.01 0.00 1.14 5.03 0.05 87.78 02:36:01 AM 1 3.01 0.00 1.05 4.05 0.05 91.83 02:37:01 AM all 16.08 0.00 0.50 0.01 0.09 83.33 02:37:01 AM 0 20.68 0.00 0.62 0.00 0.10 78.60 02:37:01 AM 1 11.51 0.00 0.37 0.02 0.08 88.02 02:38:01 AM all 22.77 0.00 0.54 0.18 0.13 76.39 02:38:01 AM 0 15.66 0.00 0.43 0.02 0.10 83.79 02:38:01 AM 1 29.92 0.00 0.64 0.34 0.17 68.94 02:39:01 AM all 27.90 0.00 0.65 0.00 0.13 71.31 02:39:01 AM 0 30.56 0.00 0.75 0.00 0.15 68.54 02:39:01 AM 1 25.28 0.00 0.55 0.00 0.12 74.05 02:40:01 AM all 10.81 0.00 1.59 0.14 0.09 87.37 02:40:01 AM 0 17.04 0.00 1.72 0.08 0.10 81.05 02:40:01 AM 1 4.63 0.00 1.45 0.20 0.08 93.63 02:41:01 AM all 31.16 0.00 3.66 0.31 0.14 64.73 02:41:01 AM 0 50.73 0.00 4.89 0.47 0.15 43.77 02:41:01 AM 1 11.59 0.00 2.43 0.15 0.13 85.69 Average: all 23.21 0.00 2.66 2.97 0.11 71.06 Average: 0 27.95 0.00 2.88 3.30 0.10 65.77 Average: 1 18.48 0.00 2.44 2.64 0.11 76.34