---> uname -a: Linux prd-centos8-robot-2c-8g-15483.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 571 4952 19 2173 6828 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:72:2a:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe72:2aff/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) 12/21/2025 _x86_64_ (2 CPU) 01:53:04 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 93.90 6.43 87.47 1098.83 6964.15 01:56:01 AM 88.05 0.88 87.17 64.51 11192.04 01:57:01 AM 42.98 7.10 35.88 1310.18 2374.69 01:58:01 AM 62.65 0.25 62.40 47.04 8021.47 01:59:01 AM 7.01 0.20 6.81 11.60 273.88 02:00:00 AM 15.52 0.34 15.18 38.49 562.17 02:00:01 AM 3.03 3.03 0.00 282.83 0.00 Average: 51.65 2.54 49.11 429.08 4896.68 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5308888 7110516 2573544 32.65 2688 1978536 655684 7.34 186600 2050404 252440 01:56:01 AM 5107052 6986064 2775380 35.21 2688 2054972 746372 8.36 212804 2214460 44252 01:57:01 AM 4895816 6989936 2986616 37.89 2688 2261212 741408 8.30 279752 2331200 179424 01:58:01 AM 4967212 7068624 2915220 36.98 2688 2267632 638768 7.15 260476 2268576 8 01:59:01 AM 4920504 7022620 2961928 37.58 2688 2268452 708672 7.93 260604 2314400 156 02:00:00 AM 5085040 7001304 2797392 35.49 2688 2088796 719188 8.05 300728 2132764 27900 02:00:01 AM 5144932 7061384 2737500 34.73 2688 2088972 707996 7.93 302032 2072012 27960 Average: 5061349 7034350 2821083 35.79 2688 2144082 702584 7.87 257571 2197688 76020 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 142.49 106.48 1340.63 23.22 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 57.01 39.22 586.30 7.43 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 35.48 31.04 332.47 6.46 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 196.73 147.98 46.05 41.04 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 31.16 19.86 26.89 4.04 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 111.72 88.60 1320.34 23.16 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 94.95 61.62 87.73 38.03 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 95.72 72.13 605.38 17.60 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:04 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.11 0.00 6.31 1.18 0.13 54.28 01:55:01 AM 0 20.15 0.00 4.42 0.77 0.13 74.53 01:55:01 AM 1 56.09 0.00 8.20 1.59 0.12 34.01 01:56:01 AM all 22.80 0.00 2.88 1.37 0.10 72.86 01:56:01 AM 0 13.70 0.00 2.32 1.38 0.08 82.51 01:56:01 AM 1 31.90 0.00 3.44 1.35 0.12 63.19 01:57:01 AM all 25.28 0.00 4.39 0.80 0.11 69.42 01:57:01 AM 0 25.99 0.00 4.22 1.03 0.12 68.64 01:57:01 AM 1 24.57 0.00 4.56 0.57 0.10 70.21 01:58:01 AM all 17.12 0.00 3.37 0.93 0.09 78.49 01:58:01 AM 0 8.76 0.00 2.62 1.32 0.10 87.20 01:58:01 AM 1 25.50 0.00 4.11 0.54 0.08 69.77 01:59:01 AM all 2.43 0.00 0.30 0.03 0.07 97.18 01:59:01 AM 0 1.91 0.00 0.27 0.00 0.07 97.76 01:59:01 AM 1 2.95 0.00 0.34 0.05 0.07 96.60 02:00:00 AM all 18.69 0.00 2.67 0.07 0.10 78.47 02:00:00 AM 0 14.71 0.00 1.79 0.05 0.10 83.35 02:00:00 AM 1 22.67 0.00 3.55 0.09 0.10 73.59 02:00:01 AM all 41.92 0.00 9.60 0.00 0.00 48.48 02:00:01 AM 0 33.33 0.00 11.11 0.00 0.00 55.56 02:00:01 AM 1 50.51 0.00 8.08 0.00 0.00 41.41 Average: all 20.81 0.00 3.34 0.73 0.10 75.02 Average: 0 14.26 0.00 2.63 0.76 0.10 82.25 Average: 1 27.38 0.00 4.05 0.70 0.10 67.78