---> uname -a: Linux prd-centos8-robot-2c-8g-41970.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: 2800.000 BogoMIPS: 5600.00 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 608 4911 19 2177 6790 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:52:64:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe52:64d7/64 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) 07/12/2025 _x86_64_ (2 CPU) 04:53:04 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 94.03 6.32 87.72 1120.21 6977.60 04:56:01 AM 81.29 0.72 80.57 52.92 10528.34 04:57:01 AM 42.87 7.13 35.74 1310.50 2257.53 04:58:01 AM 58.89 2.73 56.16 439.66 7766.84 04:59:01 AM 3.83 0.03 3.80 1.07 140.84 05:00:01 AM 2.15 0.00 2.15 0.00 113.60 05:01:01 AM 0.20 0.00 0.20 0.00 1.63 05:02:01 AM 0.40 0.08 0.32 1.87 5.40 05:03:01 AM 15.23 0.37 14.86 41.59 805.68 Average: 33.21 1.93 31.28 329.72 3177.16 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5219096 7007808 2663336 33.79 2688 1967040 730348 8.18 196124 2134784 245876 04:56:01 AM 5147884 7012856 2734548 34.69 2688 2041300 699932 7.84 212736 2175804 42016 04:57:01 AM 4964620 7042504 2917812 37.02 2688 2246532 655960 7.34 258240 2290096 177696 04:58:01 AM 4950084 7043876 2932348 37.20 2688 2261484 663804 7.43 268216 2284604 8 04:59:01 AM 4899116 6994440 2983316 37.85 2688 2263012 728656 8.16 268480 2334828 1512 05:00:01 AM 4899612 6994940 2982820 37.84 2688 2263016 751184 8.41 268480 2334908 12 05:01:01 AM 4891456 6986808 2990976 37.94 2688 2263036 751184 8.41 268480 2342940 24 05:02:01 AM 4890228 6985652 2992204 37.96 2688 2263116 751184 8.41 268604 2343864 20 05:03:01 AM 5095708 7015224 2786724 35.35 2688 2092240 706328 7.91 359912 2065216 24000 Average: 4995312 7009345 2887120 36.63 2688 2184531 715398 8.01 263252 2256338 54574 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 167.62 126.41 1386.33 34.13 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 69.08 45.40 571.12 8.56 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 36.60 30.97 311.46 7.05 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 213.60 174.25 46.23 41.36 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 69.14 57.86 30.59 20.36 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 161.60 160.85 32.44 67.30 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 157.38 154.63 104.36 61.78 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 152.22 148.29 60.91 52.31 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 53.95 35.92 93.03 23.16 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 120.13 103.84 292.91 35.11 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) 07/12/2025 _x86_64_ (2 CPU) 04:53:04 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 39.45 0.00 5.80 2.33 0.09 52.33 04:55:01 AM 0 33.86 0.00 5.15 2.00 0.08 58.91 04:55:01 AM 1 45.05 0.00 6.46 2.65 0.10 45.75 04:56:01 AM all 21.88 0.00 3.27 3.02 0.08 71.75 04:56:01 AM 0 20.82 0.00 3.02 3.12 0.07 72.97 04:56:01 AM 1 22.94 0.00 3.51 2.92 0.10 70.53 04:57:01 AM all 25.32 0.00 4.41 0.76 0.08 69.43 04:57:01 AM 0 14.35 0.00 3.91 0.86 0.08 80.79 04:57:01 AM 1 36.32 0.00 4.90 0.65 0.08 58.04 04:58:01 AM all 13.61 0.00 2.54 1.70 0.08 82.08 04:58:01 AM 0 9.79 0.00 2.05 1.62 0.08 86.46 04:58:01 AM 1 17.44 0.00 3.03 1.79 0.07 77.68 04:59:01 AM all 6.38 0.00 0.46 0.02 0.04 93.10 04:59:01 AM 0 9.85 0.00 0.45 0.00 0.05 89.65 04:59:01 AM 1 2.90 0.00 0.47 0.03 0.03 96.57 05:00:01 AM all 13.51 0.00 0.37 0.01 0.09 86.03 05:00:01 AM 0 25.61 0.00 0.54 0.00 0.08 73.77 05:00:01 AM 1 1.45 0.00 0.20 0.02 0.10 98.23 05:01:01 AM all 14.01 0.00 0.38 0.00 0.07 85.54 05:01:01 AM 0 5.94 0.00 0.23 0.00 0.07 93.76 05:01:01 AM 1 22.10 0.00 0.52 0.00 0.07 77.31 05:02:01 AM all 21.07 0.00 0.42 0.01 0.09 78.41 05:02:01 AM 0 6.33 0.00 0.27 0.00 0.08 93.32 05:02:01 AM 1 35.78 0.00 0.57 0.02 0.10 63.53 05:03:01 AM all 16.54 0.00 2.34 0.18 0.08 80.87 05:03:01 AM 0 12.69 0.00 1.67 0.17 0.07 85.41 05:03:01 AM 1 20.39 0.00 3.01 0.18 0.08 76.33 Average: all 19.09 0.00 2.22 0.89 0.08 77.71 Average: 0 15.48 0.00 1.93 0.87 0.07 81.66 Average: 1 22.71 0.00 2.52 0.92 0.08 73.76