---> uname -a: Linux prd-centos8-robot-2c-8g-2189.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 656 4841 19 2199 6742 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:c4:a9:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fec4:a922/64 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) 11/29/2025 _x86_64_ (2 CPU) 03:43:16 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 92.59 16.76 75.82 5140.82 7988.97 03:46:01 AM 86.57 0.72 85.85 52.92 10395.85 03:47:01 AM 23.69 0.42 23.28 64.78 2199.52 03:48:01 AM 81.02 7.00 74.02 1292.98 8236.89 03:49:01 AM 12.88 0.00 12.88 0.00 1198.42 03:50:01 AM 2.63 0.23 2.40 12.66 373.24 03:51:01 AM 0.43 0.00 0.43 0.00 7.55 03:52:01 AM 0.27 0.00 0.27 0.00 120.26 03:53:01 AM 22.50 0.40 22.10 46.79 1379.64 Average: 35.84 2.84 33.01 734.57 3544.50 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5334236 7045112 2548196 32.33 2688 1893416 728776 8.16 190552 2038368 178716 03:46:01 AM 5154508 6998336 2727924 34.61 2688 2019848 743860 8.33 198760 2181296 42008 03:47:01 AM 5171816 7050316 2710616 34.39 2688 2052464 692360 7.75 223064 2134596 30408 03:48:01 AM 4942504 7042028 2939928 37.30 2688 2265852 674512 7.55 260340 2293584 26992 03:49:01 AM 4945200 7044596 2937232 37.26 2688 2265852 674512 7.55 260336 2293592 8 03:50:01 AM 4871432 6980168 3011000 38.20 2688 2275192 777200 8.70 260604 2366464 8 03:51:01 AM 4863292 6972080 3019140 38.30 2688 2275228 777200 8.70 260604 2374216 8 03:52:01 AM 4843524 6955852 3038908 38.55 2688 2278776 777200 8.70 260664 2394060 20 03:53:01 AM 4953964 6895008 2928468 37.15 2688 2113860 802004 8.98 469448 2100532 23592 Average: 5008942 6998166 2873490 36.45 2688 2160054 738625 8.27 264930 2241856 33529 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 311.26 192.30 1778.31 62.74 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 79.82 55.63 735.47 8.65 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 15.83 12.88 7.43 5.16 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 233.16 170.99 377.45 39.52 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 1.78 0.78 0.23 0.14 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 203.22 187.22 109.11 71.84 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 307.53 303.75 558.11 110.80 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 96.50 95.83 315.28 27.42 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 62.29 42.04 98.78 43.79 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 145.71 117.94 442.25 41.12 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) 11/29/2025 _x86_64_ (2 CPU) 03:43:16 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 35.88 0.00 6.62 3.74 0.15 53.61 03:45:01 AM 0 32.40 0.00 5.46 3.09 0.17 58.89 03:45:01 AM 1 39.36 0.00 7.79 4.40 0.13 48.32 03:46:01 AM all 23.84 0.00 3.30 7.02 0.09 65.74 03:46:01 AM 0 36.10 0.00 3.70 11.42 0.07 48.72 03:46:01 AM 1 11.56 0.00 2.91 2.62 0.12 82.80 03:47:01 AM all 17.96 0.00 2.65 0.46 0.07 78.87 03:47:01 AM 0 24.43 0.00 2.72 0.28 0.07 72.49 03:47:01 AM 1 11.48 0.00 2.57 0.63 0.07 85.25 03:48:01 AM all 31.84 0.00 5.69 1.18 0.09 61.20 03:48:01 AM 0 44.18 0.00 6.47 1.33 0.08 47.93 03:48:01 AM 1 19.48 0.00 4.91 1.02 0.10 74.49 03:49:01 AM all 0.32 0.00 0.13 0.16 0.04 99.36 03:49:01 AM 0 0.57 0.00 0.07 0.08 0.03 99.25 03:49:01 AM 1 0.07 0.00 0.18 0.23 0.05 99.47 03:50:01 AM all 24.70 0.00 0.62 0.03 0.09 74.55 03:50:01 AM 0 34.68 0.00 0.73 0.03 0.10 64.46 03:50:01 AM 1 14.82 0.00 0.52 0.03 0.08 84.55 03:51:01 AM all 26.92 0.00 0.55 0.00 0.08 72.46 03:51:01 AM 0 51.19 0.00 0.82 0.00 0.07 47.92 03:51:01 AM 1 2.64 0.00 0.27 0.00 0.08 97.01 03:52:01 AM all 11.90 0.00 0.32 0.01 0.07 87.70 03:52:01 AM 0 18.94 0.00 0.30 0.00 0.05 80.71 03:52:01 AM 1 4.75 0.00 0.34 0.02 0.09 94.81 03:53:01 AM all 22.93 0.00 2.85 0.13 0.08 74.01 03:53:01 AM 0 30.54 0.00 2.75 0.17 0.08 66.46 03:53:01 AM 1 15.33 0.00 2.95 0.08 0.08 81.55 Average: all 21.81 0.00 2.53 1.42 0.08 74.15 Average: 0 30.32 0.00 2.56 1.83 0.08 65.21 Average: 1 13.30 0.00 2.50 1.01 0.09 83.11