---> uname -a: Linux prd-centos8-robot-2c-8g-651.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 578 4945 19 2173 6820 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:6c:ec:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe6c:ec66/64 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) 09/24/2025 _x86_64_ (2 CPU) 00:36:10 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 96.48 0.48 96.00 17.86 7528.31 12:39:01 AM 65.18 1.00 64.18 113.03 8757.48 12:40:01 AM 57.37 7.00 50.37 1292.32 3611.81 12:41:01 AM 35.88 0.03 35.85 3.46 6410.73 12:42:01 AM 4.10 0.23 3.87 12.66 186.34 12:43:01 AM 2.32 0.00 2.32 0.00 75.32 12:44:01 AM 0.33 0.00 0.33 0.00 4.25 12:45:01 AM 7.90 0.32 7.58 36.92 248.93 12:46:01 AM 30.18 0.52 29.67 63.83 1453.49 Average: 33.30 1.06 32.24 171.10 3141.90 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5229560 7025024 2652872 33.66 2688 1972308 704104 7.88 187780 2125588 198096 12:39:01 AM 5246424 7089100 2636008 33.44 2688 2018440 626980 7.02 219580 2066592 10756 12:40:01 AM 4938536 7032160 2943896 37.35 2688 2261008 668796 7.49 257516 2307880 174436 12:41:01 AM 4964240 7057804 2918192 37.02 2688 2261132 628104 7.03 262864 2271532 4 12:42:01 AM 4914228 7009768 2968204 37.66 2688 2263108 706924 7.92 263132 2321176 4 12:43:01 AM 4914104 7009644 2968328 37.66 2688 2263108 706924 7.92 263132 2321336 4 12:44:01 AM 4898560 6994116 2983872 37.85 2688 2263124 738768 8.27 263136 2336740 8 12:45:01 AM 4981096 6935188 2901336 36.81 2688 2125732 752444 8.43 296632 2241296 52568 12:46:01 AM 5053320 6983412 2829112 35.89 2688 2103752 726864 8.14 465404 2007648 25832 Average: 5015563 7015135 2866869 36.37 2688 2170190 695545 7.79 275464 2222199 51301 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 94.82 76.57 1059.28 11.75 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 65.11 45.48 585.13 6.97 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 41.99 35.43 334.70 8.95 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 148.31 110.06 34.88 34.28 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 89.30 76.70 35.87 29.01 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 255.65 254.88 51.66 106.77 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 137.53 133.48 180.91 46.30 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 123.04 99.12 123.90 45.02 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 19.36 15.29 14.63 7.32 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 108.35 94.11 268.98 32.93 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) 09/24/2025 _x86_64_ (2 CPU) 00:36:10 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.69 0.00 5.30 0.92 0.12 55.97 12:38:01 AM 0 32.93 0.00 5.02 0.77 0.12 61.17 12:38:01 AM 1 42.45 0.00 5.58 1.08 0.12 50.77 12:39:01 AM all 20.47 0.00 2.72 0.83 0.08 75.90 12:39:01 AM 0 9.35 0.00 2.12 0.43 0.08 88.02 12:39:01 AM 1 31.61 0.00 3.32 1.22 0.08 63.77 12:40:01 AM all 27.00 0.00 5.21 0.51 0.09 67.19 12:40:01 AM 0 29.64 0.00 5.34 0.37 0.08 64.56 12:40:01 AM 1 24.35 0.00 5.08 0.65 0.10 69.83 12:41:01 AM all 6.19 0.00 1.18 0.48 0.05 92.10 12:41:01 AM 0 3.57 0.00 1.24 0.70 0.05 94.44 12:41:01 AM 1 8.80 0.00 1.12 0.27 0.05 89.76 12:42:01 AM all 7.28 0.00 0.49 0.02 0.05 92.16 12:42:01 AM 0 7.03 0.00 0.43 0.02 0.05 92.47 12:42:01 AM 1 7.53 0.00 0.55 0.02 0.05 91.85 12:43:01 AM all 20.36 0.00 0.48 0.01 0.10 79.05 12:43:01 AM 0 1.40 0.00 0.18 0.02 0.10 98.30 12:43:01 AM 1 39.37 0.00 0.77 0.00 0.10 59.76 12:44:01 AM all 16.61 0.00 0.34 0.00 0.08 82.97 12:44:01 AM 0 1.40 0.00 0.25 0.00 0.08 98.26 12:44:01 AM 1 31.85 0.00 0.44 0.00 0.07 67.64 12:45:01 AM all 19.53 0.00 1.70 0.06 0.08 78.63 12:45:01 AM 0 11.81 0.00 1.63 0.03 0.08 86.44 12:45:01 AM 1 27.20 0.00 1.77 0.08 0.07 70.88 12:46:01 AM all 28.20 0.00 3.59 0.59 0.08 67.53 12:46:01 AM 0 19.16 0.00 2.78 0.57 0.08 77.41 12:46:01 AM 1 37.26 0.00 4.41 0.62 0.08 57.63 Average: all 20.39 0.00 2.34 0.38 0.08 76.81 Average: 0 12.94 0.00 2.12 0.32 0.08 84.54 Average: 1 27.83 0.00 2.56 0.44 0.08 69.08