---> uname -a: Linux prd-centos8-robot-2c-8g-73.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: 2800.000 BogoMIPS: 5600.00 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 577 5018 19 2102 6823 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:eb:1b:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.90/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feeb:1bd2/64 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) 09/19/2025 _x86_64_ (2 CPU) 07:55:35 LINUX RESTART (2 CPU) 07:56:01 AM tps rtps wtps bread/s bwrtn/s 07:57:01 AM 109.58 60.15 49.43 7747.55 31033.79 07:58:01 AM 118.04 0.07 117.98 1.87 11239.07 07:59:01 AM 27.57 0.65 26.92 51.05 3976.59 08:00:01 AM 4.30 0.23 4.07 35.32 162.66 08:01:01 AM 17.89 0.02 17.87 0.13 801.30 08:02:01 AM 2.72 0.07 2.65 1.73 79.53 08:03:01 AM 19.79 0.68 19.11 94.90 491.25 Average: 42.84 8.84 34.00 1133.14 6825.87 07:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 AM 5509968 7052760 2372452 30.10 2688 1735344 718684 8.05 186148 1903212 92504 07:58:01 AM 5073464 6946920 2808956 35.64 2688 2050020 799824 8.96 192600 2268428 139296 07:59:01 AM 5164172 7004144 2718248 34.48 2688 2016356 731736 8.19 198644 2167840 4 08:00:01 AM 5225456 7066668 2656964 33.71 2688 2017556 660848 7.40 208148 2097904 160 08:01:01 AM 5161288 7002788 2721132 34.52 2688 2017564 718148 8.04 224772 2146452 12 08:02:01 AM 5160996 7002564 2721424 34.53 2688 2017640 716304 8.02 226560 2144684 4 08:03:01 AM 5119236 6966748 2763184 35.06 2688 2023056 743244 8.32 385504 2027556 26400 Average: 5202083 7006085 2680337 34.00 2688 1982505 726970 8.14 231768 2108011 36911 07:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 306.38 182.29 1368.27 60.27 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 88.00 68.44 1129.79 10.76 0.00 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 2.02 1.73 1.48 0.40 0.00 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 9.25 5.50 9.70 2.88 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 4.50 4.98 3.96 2.45 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 1.68 1.13 1.00 0.26 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 17.11 17.01 14.69 8.56 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 61.27 40.15 361.24 12.22 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) 09/19/2025 _x86_64_ (2 CPU) 07:55:35 LINUX RESTART (2 CPU) 07:56:01 AM CPU %user %nice %system %iowait %steal %idle 07:57:01 AM all 35.15 0.02 7.15 17.74 0.11 39.83 07:57:01 AM 0 28.41 0.03 7.45 16.86 0.12 47.13 07:57:01 AM 1 41.88 0.00 6.86 18.62 0.10 32.54 07:58:01 AM all 34.92 0.00 4.89 5.03 0.13 55.03 07:58:01 AM 0 37.08 0.00 5.63 4.23 0.12 52.94 07:58:01 AM 1 32.77 0.00 4.15 5.84 0.13 57.11 07:59:01 AM all 3.43 0.00 0.77 0.75 0.03 95.03 07:59:01 AM 0 1.59 0.00 0.67 1.03 0.02 96.70 07:59:01 AM 1 5.28 0.00 0.87 0.47 0.03 93.36 08:00:01 AM all 1.26 0.00 0.54 0.02 0.03 98.15 08:00:01 AM 0 1.04 0.00 0.65 0.00 0.03 98.28 08:00:01 AM 1 1.48 0.00 0.43 0.03 0.03 98.02 08:01:01 AM all 11.58 0.00 0.91 0.16 0.07 87.29 08:01:01 AM 0 13.09 0.00 1.08 0.17 0.07 85.60 08:01:01 AM 1 10.07 0.00 0.73 0.15 0.07 88.98 08:02:01 AM all 1.29 0.00 0.21 0.01 0.03 98.46 08:02:01 AM 0 0.65 0.00 0.10 0.00 0.03 99.22 08:02:01 AM 1 1.94 0.00 0.32 0.02 0.02 97.71 08:03:01 AM all 33.23 0.00 4.10 0.29 0.10 62.28 08:03:01 AM 0 19.20 0.00 3.43 0.27 0.08 77.02 08:03:01 AM 1 47.28 0.00 4.77 0.32 0.12 47.51 Average: all 17.25 0.00 2.65 3.42 0.07 76.61 Average: 0 14.41 0.00 2.71 3.21 0.07 79.59 Average: 1 20.08 0.00 2.59 3.62 0.07 73.64