---> uname -a: Linux prd-centos8-robot-2c-8g-2659.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 582 4931 19 2184 6817 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:21:6b:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe21:6b6c/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) 11/30/2025 _x86_64_ (2 CPU) 23:00:47 LINUX RESTART (2 CPU) 11:01:01 PM tps rtps wtps bread/s bwrtn/s 11:02:01 PM 217.43 157.08 60.36 14780.18 40918.09 11:03:01 PM 117.88 0.73 117.15 53.46 11063.97 11:04:01 PM 34.94 0.20 34.74 31.59 4178.22 11:05:01 PM 41.40 6.93 34.47 1278.91 2268.44 11:06:01 PM 62.61 2.73 59.87 439.66 7998.67 11:07:01 PM 4.68 0.20 4.48 11.60 168.84 11:08:01 PM 4.85 0.32 4.53 36.93 207.12 11:09:01 PM 32.42 0.52 31.91 63.85 1358.71 Average: 64.34 20.92 43.42 2071.52 8480.53 11:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 PM 5492292 7038296 2390140 30.32 2688 1738232 719024 8.05 186072 1923156 88428 11:03:01 PM 5166080 7010992 2716352 34.46 2688 2020312 703788 7.88 198408 2170788 103712 11:04:01 PM 5182428 7027860 2700004 34.25 2688 2021264 689300 7.72 216552 2135592 10772 11:05:01 PM 4910512 7017012 2971920 37.70 2688 2271772 683836 7.66 257144 2331964 191164 11:06:01 PM 4949096 7060808 2933336 37.21 2688 2278116 633420 7.09 266048 2284780 4 11:07:01 PM 4907748 7020128 2974684 37.74 2688 2278788 695792 7.79 266172 2325764 324 11:08:01 PM 5092096 7021568 2790336 35.40 2688 2099880 667660 7.48 262956 2161596 13484 11:09:01 PM 5112480 7040124 2769952 35.14 2688 2100836 668860 7.49 465112 1948244 11936 Average: 5101592 7029598 2780840 35.28 2688 2101150 682710 7.64 264808 2160236 52478 11:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 336.13 198.42 1464.72 61.88 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 91.37 72.00 1127.20 10.79 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 15.81 6.15 5.63 3.03 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 39.39 33.07 333.75 6.93 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 192.15 143.99 44.41 39.98 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 17.14 10.98 5.20 1.55 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.44 30.88 74.29 18.55 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 17.28 15.69 13.80 8.00 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 94.29 63.73 382.29 18.79 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) 11/30/2025 _x86_64_ (2 CPU) 23:00:47 LINUX RESTART (2 CPU) 11:01:01 PM CPU %user %nice %system %iowait %steal %idle 11:02:01 PM all 47.33 0.08 11.15 3.34 0.10 38.01 11:02:01 PM 0 43.09 0.05 10.16 3.82 0.10 42.77 11:02:01 PM 1 51.58 0.10 12.14 2.85 0.10 33.23 11:03:01 PM all 35.30 0.00 4.96 1.23 0.08 58.43 11:03:01 PM 0 27.24 0.00 4.72 1.50 0.08 66.46 11:03:01 PM 1 43.36 0.00 5.19 0.97 0.08 50.39 11:04:01 PM all 12.15 0.00 1.44 0.55 0.07 85.78 11:04:01 PM 0 11.75 0.00 1.58 0.42 0.07 86.19 11:04:01 PM 1 12.56 0.00 1.30 0.68 0.07 85.38 11:05:01 PM all 25.42 0.00 4.96 0.49 0.10 69.02 11:05:01 PM 0 21.22 0.00 4.56 0.40 0.08 73.74 11:05:01 PM 1 29.63 0.00 5.36 0.58 0.12 64.31 11:06:01 PM all 13.42 0.00 2.50 2.57 0.08 81.43 11:06:01 PM 0 13.52 0.00 2.69 3.36 0.07 80.37 11:06:01 PM 1 13.32 0.00 2.32 1.79 0.08 82.48 11:07:01 PM all 1.80 0.00 0.23 0.02 0.06 97.90 11:07:01 PM 0 3.09 0.00 0.30 0.00 0.07 96.54 11:07:01 PM 1 0.52 0.00 0.15 0.03 0.05 99.25 11:08:01 PM all 4.78 0.00 1.30 0.03 0.09 93.79 11:08:01 PM 0 5.34 0.00 1.29 0.02 0.08 93.27 11:08:01 PM 1 4.22 0.00 1.32 0.05 0.10 94.31 11:09:01 PM all 29.16 0.00 3.37 0.76 0.09 66.62 11:09:01 PM 0 31.97 0.00 3.08 0.68 0.10 64.17 11:09:01 PM 1 26.36 0.00 3.65 0.83 0.08 69.08 Average: all 21.14 0.01 3.73 1.12 0.08 73.92 Average: 0 19.64 0.01 3.54 1.27 0.08 75.46 Average: 1 22.64 0.01 3.91 0.97 0.09 72.38