---> uname -a: Linux prd-centos8-robot-2c-8g-16991.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 581 4946 19 2170 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:db:58:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fedb:5870/64 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:13 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 101.00 6.23 94.77 1092.75 7789.02 03:15:01 AM 77.62 1.37 76.26 134.62 9746.35 03:16:01 AM 62.56 6.78 55.78 1249.32 3784.76 03:17:01 AM 39.00 0.22 38.79 43.59 6543.42 03:18:01 AM 9.85 0.38 9.47 41.86 315.50 03:19:01 AM 32.67 0.52 32.16 63.85 1404.25 Average: 53.79 2.58 51.20 437.66 4930.60 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5244376 7039608 2638048 33.47 2688 1972108 665824 7.46 187496 2110032 207984 03:15:01 AM 5242556 7085940 2639868 33.49 2688 2019144 631732 7.07 219288 2070896 10772 03:16:01 AM 4864720 6965884 3017704 38.28 2688 2266472 718768 8.05 256320 2374800 179908 03:17:01 AM 4957164 7056036 2925260 37.11 2688 2265304 629888 7.05 260804 2278080 4 03:18:01 AM 5026348 6975676 2856076 36.23 2688 2119948 724160 8.11 294104 2195272 48408 03:19:01 AM 5154136 7069988 2728288 34.61 2688 2088796 627556 7.03 460884 1908488 27016 Average: 5081550 7032189 2800874 35.53 2688 2121962 666321 7.46 279816 2156261 79015 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 117.03 95.23 1133.88 22.47 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 65.34 43.89 585.93 7.28 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 40.77 35.19 336.74 7.54 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 126.44 93.40 31.95 28.25 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 61.22 35.74 76.83 18.88 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 15.93 14.63 12.59 7.45 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 71.12 53.01 362.97 15.31 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) 12/28/2025 _x86_64_ (2 CPU) 03:12:13 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 39.89 0.00 5.81 0.85 0.11 53.34 03:14:01 AM 0 48.35 0.00 6.74 0.83 0.10 43.98 03:14:01 AM 1 31.46 0.00 4.88 0.87 0.12 62.68 03:15:01 AM all 23.18 0.00 2.76 1.01 0.09 72.96 03:15:01 AM 0 33.03 0.00 2.85 1.05 0.10 62.97 03:15:01 AM 1 13.31 0.00 2.67 0.97 0.08 82.97 03:16:01 AM all 30.54 0.00 5.34 0.36 0.10 63.66 03:16:01 AM 0 30.61 0.00 4.79 0.23 0.10 64.27 03:16:01 AM 1 30.48 0.00 5.90 0.48 0.10 63.04 03:17:01 AM all 7.79 0.00 1.58 0.40 0.05 90.18 03:17:01 AM 0 6.98 0.00 1.65 0.53 0.05 90.78 03:17:01 AM 1 8.61 0.00 1.51 0.27 0.05 89.57 03:18:01 AM all 9.18 0.00 1.69 0.05 0.08 89.00 03:18:01 AM 0 9.38 0.00 1.85 0.03 0.07 88.66 03:18:01 AM 1 8.98 0.00 1.52 0.07 0.08 89.35 03:19:01 AM all 33.27 0.00 4.14 0.12 0.08 62.39 03:19:01 AM 0 46.67 0.00 4.52 0.13 0.10 48.57 03:19:01 AM 1 19.88 0.00 3.75 0.10 0.07 76.20 Average: all 23.99 0.00 3.55 0.46 0.08 71.90 Average: 0 29.18 0.00 3.74 0.47 0.09 66.53 Average: 1 18.80 0.00 3.37 0.46 0.08 77.28