---> uname -a: Linux prd-centos8-robot-2c-8g-17599.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 577 4942 19 2177 6821 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:96:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:feeb:96ea/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) 12/31/2025 _x86_64_ (2 CPU) 02:04:58 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 121.98 0.43 121.54 25.59 11362.51 02:08:01 AM 35.88 1.15 34.73 117.18 4150.59 02:09:01 AM 70.38 6.95 63.43 1286.37 4009.26 02:10:01 AM 29.86 0.03 29.82 3.47 6243.59 02:11:01 AM 2.47 0.00 2.47 0.00 70.28 02:12:01 AM 0.23 0.00 0.23 0.00 3.07 02:13:01 AM 0.38 0.07 0.32 4.93 64.75 02:14:01 AM 8.46 0.34 8.12 38.50 333.11 02:15:01 AM 30.32 0.52 29.81 63.85 1411.28 Average: 33.37 1.06 32.32 171.35 3077.22 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 5193380 7036336 2689044 34.11 2688 2018572 674128 7.55 188932 2146820 104468 02:08:01 AM 5238840 7085252 2643584 33.54 2688 2022040 618584 6.93 219956 2070220 10760 02:09:01 AM 4964276 7066372 2918148 37.02 2688 2268032 620272 6.95 255416 2277712 177460 02:10:01 AM 4958248 7060004 2924176 37.10 2688 2268072 626488 7.01 260924 2273764 4 02:11:01 AM 4958392 7060152 2924032 37.10 2688 2268076 626488 7.01 260928 2273636 4 02:12:01 AM 4958564 7060324 2923860 37.09 2688 2268076 626488 7.01 260928 2273572 4 02:13:01 AM 4908884 7013268 2973540 37.72 2688 2270708 690704 7.73 261264 2322676 748 02:14:01 AM 5022132 6980612 2860292 36.29 2688 2128624 707456 7.92 296412 2193996 50608 02:15:01 AM 5069816 6993668 2812608 35.68 2688 2097232 714900 8.00 464372 1987404 15296 Average: 5030281 7039554 2852143 36.18 2688 2178826 656168 7.35 274348 2202200 39928 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 117.33 95.65 1294.31 12.77 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 15.83 12.80 7.30 4.55 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 45.90 39.79 342.86 9.95 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 597.13 469.51 113.59 98.37 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 2.35 1.95 0.54 0.47 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 2.45 1.93 0.44 0.42 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 39.07 25.07 21.41 2.78 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 174.04 142.04 1436.59 33.49 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 15.91 14.86 13.84 7.54 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 112.11 89.19 356.98 18.90 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) 12/31/2025 _x86_64_ (2 CPU) 02:04:58 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 39.23 0.00 5.41 1.60 0.11 53.65 02:07:01 AM 0 34.68 0.00 5.15 1.52 0.10 58.55 02:07:01 AM 1 43.77 0.00 5.67 1.68 0.12 48.76 02:08:01 AM all 13.51 0.00 1.93 0.72 0.06 83.79 02:08:01 AM 0 4.04 0.00 1.49 0.40 0.05 94.03 02:08:01 AM 1 22.98 0.00 2.37 1.03 0.07 73.55 02:09:01 AM all 37.05 0.00 6.51 0.73 0.11 55.60 02:09:01 AM 0 21.93 0.00 5.53 0.63 0.10 71.80 02:09:01 AM 1 52.12 0.00 7.49 0.83 0.12 39.44 02:10:01 AM all 2.18 0.00 1.65 0.93 0.04 95.19 02:10:01 AM 0 2.77 0.00 2.05 1.31 0.03 93.83 02:10:01 AM 1 1.59 0.00 1.26 0.55 0.05 96.55 02:11:01 AM all 0.36 0.00 0.08 0.01 0.03 99.52 02:11:01 AM 0 0.58 0.00 0.07 0.02 0.05 99.28 02:11:01 AM 1 0.13 0.00 0.10 0.00 0.02 99.75 02:12:01 AM all 0.27 0.00 0.08 0.00 0.03 99.63 02:12:01 AM 0 0.45 0.00 0.07 0.00 0.02 99.47 02:12:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 02:13:01 AM all 5.05 0.00 1.40 0.01 0.04 93.50 02:13:01 AM 0 1.63 0.00 0.25 0.02 0.03 98.07 02:13:01 AM 1 8.45 0.00 2.54 0.00 0.05 88.96 02:14:01 AM all 12.70 0.00 2.13 1.29 0.08 83.80 02:14:01 AM 0 9.54 0.00 2.17 0.44 0.09 87.75 02:14:01 AM 1 15.85 0.00 2.09 2.13 0.07 79.86 02:15:01 AM all 31.27 0.00 3.60 0.93 0.08 64.13 02:15:01 AM 0 21.14 0.00 3.49 0.72 0.07 74.58 02:15:01 AM 1 41.39 0.00 3.72 1.13 0.08 53.68 Average: all 15.77 0.00 2.54 0.69 0.06 80.94 Average: 0 10.77 0.00 2.25 0.56 0.06 86.35 Average: 1 20.75 0.00 2.82 0.82 0.07 75.55