---> uname -a: Linux prd-centos8-robot-2c-8g-8446.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 608 4888 19 2200 6791 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:0a:65:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe0a:65ce/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) 11/13/2025 _x86_64_ (2 CPU) 02:00:28 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 92.09 16.19 75.90 5443.57 7282.53 02:03:01 AM 86.34 0.72 85.62 52.92 10942.79 02:04:01 AM 16.48 0.42 16.06 64.79 870.09 02:05:01 AM 70.72 6.93 63.79 1289.52 4010.86 02:06:01 AM 29.69 0.03 29.66 3.47 6242.70 02:07:01 AM 4.77 0.23 4.53 12.66 422.06 02:08:01 AM 0.43 0.00 0.43 0.00 6.86 02:09:01 AM 0.12 0.00 0.12 0.00 2.00 02:10:01 AM 16.14 0.72 15.43 53.72 858.66 Average: 35.20 2.80 32.40 769.16 3404.58 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5325728 7055356 2556704 32.44 2688 1911924 695776 7.79 186580 2050208 186132 02:03:01 AM 5165112 7011404 2717320 34.47 2688 2021816 719844 8.06 198168 2168092 13508 02:04:01 AM 5236252 7084016 2646180 33.57 2688 2023764 639876 7.16 218992 2078052 10752 02:05:01 AM 4902416 7001984 2980016 37.81 2688 2265720 692656 7.76 254432 2345392 173652 02:06:01 AM 4949724 7050276 2932708 37.21 2688 2267808 643184 7.20 259916 2288936 4 02:07:01 AM 4874968 6984324 3007464 38.15 2688 2276612 728812 8.16 260244 2363136 8 02:08:01 AM 4861972 6971364 3020460 38.32 2688 2276648 766756 8.59 260244 2375620 44 02:09:01 AM 4843320 6956740 3039112 38.56 2688 2280684 766756 8.59 260244 2394300 4044 02:10:01 AM 5066340 7007624 2816092 35.73 2688 2114440 690572 7.73 469184 1989124 36124 Average: 5025092 7013676 2857340 36.25 2688 2159935 704915 7.89 263112 2228096 47141 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 320.45 218.67 1906.54 61.06 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 61.10 40.50 600.50 6.82 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 14.28 8.95 5.54 3.62 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 45.86 38.04 340.06 16.03 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 198.63 142.85 39.18 33.48 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 120.81 108.72 91.00 38.36 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 337.40 334.31 316.00 130.64 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 136.74 131.48 334.32 39.47 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 65.36 40.64 98.31 37.71 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 144.53 118.25 414.68 40.80 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:28 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 39.38 0.00 6.78 0.96 0.09 52.79 02:02:01 AM 0 36.70 0.00 8.11 0.85 0.08 54.25 02:02:01 AM 1 42.06 0.00 5.44 1.07 0.10 51.33 02:03:01 AM all 21.00 0.00 3.16 0.87 0.08 74.89 02:03:01 AM 0 16.32 0.00 3.11 0.90 0.08 79.58 02:03:01 AM 1 25.70 0.00 3.20 0.83 0.08 70.19 02:04:01 AM all 11.82 0.00 1.49 0.08 0.05 86.56 02:04:01 AM 0 7.38 0.00 1.02 0.03 0.05 91.52 02:04:01 AM 1 16.27 0.00 1.95 0.13 0.05 81.60 02:05:01 AM all 34.23 0.00 6.16 0.48 0.09 59.03 02:05:01 AM 0 19.11 0.00 4.87 0.33 0.08 75.60 02:05:01 AM 1 49.35 0.00 7.45 0.63 0.10 42.47 02:06:01 AM all 3.64 0.00 0.94 0.40 0.04 94.98 02:06:01 AM 0 3.70 0.00 1.00 0.44 0.05 94.81 02:06:01 AM 1 3.57 0.00 0.87 0.37 0.03 95.16 02:07:01 AM all 17.02 0.00 0.49 0.04 0.08 82.36 02:07:01 AM 0 15.78 0.00 0.59 0.03 0.08 83.52 02:07:01 AM 1 18.28 0.00 0.40 0.05 0.08 81.19 02:08:01 AM all 27.32 0.00 0.59 0.00 0.08 72.01 02:08:01 AM 0 53.40 0.00 0.88 0.00 0.07 45.66 02:08:01 AM 1 1.47 0.00 0.30 0.00 0.10 98.13 02:09:01 AM all 16.06 0.00 0.42 0.00 0.08 83.45 02:09:01 AM 0 27.62 0.00 0.50 0.00 0.07 71.81 02:09:01 AM 1 4.32 0.00 0.34 0.00 0.08 95.26 02:10:01 AM all 18.51 0.00 2.87 0.08 0.08 78.47 02:10:01 AM 0 14.20 0.00 2.37 0.08 0.07 83.29 02:10:01 AM 1 22.84 0.00 3.37 0.07 0.08 73.64 Average: all 21.01 0.00 2.55 0.32 0.08 76.04 Average: 0 21.54 0.00 2.50 0.30 0.07 75.59 Average: 1 20.48 0.00 2.60 0.35 0.08 76.49