---> uname -a: Linux prd-centos8-robot-2c-8g-2382.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 632 4865 19 2199 6766 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:94:34:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe94:3491/64 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) 09/30/2025 _x86_64_ (2 CPU) 03:21:23 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 95.94 21.16 74.78 5438.61 7226.90 03:24:01 AM 87.45 0.72 86.74 52.92 10106.95 03:25:01 AM 54.28 7.13 47.15 1310.50 3776.79 03:26:01 AM 56.25 0.25 56.00 47.05 7839.05 03:27:01 AM 3.70 0.22 3.48 11.73 134.54 03:28:01 AM 2.23 0.02 2.22 0.93 337.44 03:29:01 AM 0.14 0.00 0.14 0.00 2.71 03:30:01 AM 9.08 0.32 8.76 36.92 531.39 03:31:01 AM 29.29 0.52 28.77 63.83 1797.40 Average: 37.67 3.38 34.29 775.15 3534.83 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5351324 7072588 2531100 32.11 2688 1904228 690412 7.73 186336 2026500 183612 03:24:01 AM 5173680 7015400 2708744 34.36 2688 2018136 731292 8.19 198168 2163068 41860 03:25:01 AM 4908660 6983184 2973764 37.73 2688 2244416 767996 8.60 276388 2330092 166540 03:26:01 AM 4967248 7062192 2915176 36.98 2688 2262700 672444 7.53 262384 2273468 4 03:27:01 AM 4903068 7005640 2979356 37.80 2688 2270340 727888 8.15 262712 2336812 6932 03:28:01 AM 4896800 7000512 2985624 37.88 2688 2271476 744164 8.33 262712 2343316 20 03:29:01 AM 4875020 6978788 3007404 38.15 2688 2271532 781324 8.75 262712 2364528 36 03:30:01 AM 5005040 6947456 2877384 36.50 2688 2115568 766936 8.59 270784 2245884 29848 03:31:01 AM 5025720 6967936 2856704 36.24 2688 2115908 729112 8.16 473692 2027392 11352 Average: 5011840 7003744 2870584 36.42 2688 2163812 734619 8.23 272876 2234562 48912 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 354.32 211.84 1869.30 63.81 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 70.59 44.29 635.01 8.04 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 39.67 34.54 331.66 8.62 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 161.66 117.81 38.61 27.97 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 40.42 32.46 71.84 5.70 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 337.59 335.79 70.26 140.26 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 208.76 203.22 629.01 63.45 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 76.39 48.57 204.78 42.21 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 21.74 16.66 15.42 8.27 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 145.56 115.96 429.20 40.88 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) 09/30/2025 _x86_64_ (2 CPU) 03:21:23 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 38.51 0.00 6.76 3.79 0.13 50.80 03:23:01 AM 0 21.91 0.00 5.02 4.58 0.12 68.37 03:23:01 AM 1 55.20 0.00 8.51 3.00 0.15 33.14 03:24:01 AM all 22.82 0.00 3.35 1.27 0.10 72.46 03:24:01 AM 0 19.86 0.00 2.96 0.85 0.10 76.22 03:24:01 AM 1 25.79 0.00 3.74 1.69 0.10 68.68 03:25:01 AM all 29.46 0.00 4.75 0.66 0.10 65.03 03:25:01 AM 0 23.07 0.00 4.05 0.72 0.10 72.06 03:25:01 AM 1 35.85 0.00 5.44 0.60 0.10 58.02 03:26:01 AM all 15.85 0.00 3.20 0.68 0.08 80.20 03:26:01 AM 0 7.01 0.00 2.39 0.73 0.08 89.78 03:26:01 AM 1 24.70 0.00 4.01 0.62 0.07 70.60 03:27:01 AM all 8.25 0.00 0.34 0.03 0.05 91.34 03:27:01 AM 0 7.40 0.00 0.37 0.02 0.05 92.16 03:27:01 AM 1 9.08 0.00 0.30 0.03 0.05 90.53 03:28:01 AM all 27.59 0.00 0.61 0.03 0.13 71.64 03:28:01 AM 0 38.09 0.00 0.83 0.03 0.14 60.91 03:28:01 AM 1 17.14 0.00 0.40 0.02 0.13 82.31 03:29:01 AM all 25.27 0.00 0.59 0.00 0.11 74.03 03:29:01 AM 0 2.32 0.00 0.24 0.00 0.10 97.33 03:29:01 AM 1 48.37 0.00 0.95 0.00 0.12 50.57 03:30:01 AM all 9.09 0.00 1.50 0.04 0.08 89.29 03:30:01 AM 0 7.71 0.00 1.48 0.07 0.07 90.67 03:30:01 AM 1 10.46 0.00 1.53 0.02 0.08 87.91 03:31:01 AM all 30.60 0.00 3.60 0.16 0.09 65.55 03:31:01 AM 0 15.01 0.00 2.80 0.10 0.08 82.01 03:31:01 AM 1 46.24 0.00 4.40 0.22 0.10 49.05 Average: all 23.06 0.00 2.76 0.74 0.10 73.34 Average: 0 15.85 0.00 2.25 0.79 0.09 81.01 Average: 1 30.27 0.00 3.26 0.69 0.10 65.68