---> uname -a: Linux prd-centos8-robot-2c-8g-2146.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 574 4943 19 2179 6824 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:26:b3:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.106/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe26:b31f/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) 10/26/2025 _x86_64_ (2 CPU) 00:38:19 LINUX RESTART (2 CPU) 12:39:02 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 84.58 6.69 77.89 1265.88 5891.07 12:41:01 AM 90.39 0.72 89.67 52.91 11242.85 12:42:01 AM 10.88 0.42 10.46 64.78 622.03 12:43:01 AM 2.12 0.00 2.12 0.00 55.90 12:44:02 AM 63.19 6.93 56.26 1289.52 3521.01 12:45:01 AM 34.62 0.03 34.58 3.52 6424.04 12:46:01 AM 5.28 0.22 5.07 11.73 211.41 12:47:01 AM 0.73 0.03 0.70 1.87 112.16 12:48:01 AM 29.73 0.63 29.10 73.19 1456.84 Average: 35.64 1.74 33.90 305.81 3271.47 12:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5231340 7004584 2651092 33.63 2688 1952916 739588 8.28 193936 2129012 229080 12:41:01 AM 5136344 7011292 2746088 34.84 2688 2050664 679408 7.61 212392 2186008 43124 12:42:01 AM 5250228 7094876 2632204 33.39 2688 2020328 611068 6.84 218860 2064836 20 12:43:01 AM 5249628 7094268 2632804 33.40 2688 2020320 611084 6.84 218876 2065132 8 12:44:02 AM 4920400 7016576 2962032 37.58 2688 2262148 658244 7.37 254472 2327356 174100 12:45:01 AM 4968060 7065880 2914372 36.97 2688 2264232 603108 6.75 260028 2269344 12 12:46:01 AM 4921564 7020908 2960868 37.56 2688 2265756 657092 7.36 260292 2315320 244 12:47:01 AM 4913704 7015884 2968728 37.66 2688 2268592 672468 7.53 260440 2323020 52 12:48:01 AM 5127296 7047552 2755136 34.95 2688 2092972 629092 7.04 461488 1934960 13864 Average: 5079840 7041313 2802592 35.55 2688 2133103 651239 7.29 260087 2179443 51167 12:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 235.39 167.47 1598.14 46.95 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 63.17 45.81 587.92 8.62 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 6.93 4.28 2.17 1.28 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 5.68 3.67 1.19 0.97 0.00 0.00 0.00 0.00 12:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 AM eth0 47.38 38.81 337.92 18.47 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 197.53 140.63 38.11 29.25 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 27.91 21.30 9.36 3.66 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 20.19 19.44 6.23 4.79 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 75.04 47.34 92.69 32.41 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 74.95 53.94 295.16 16.18 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) 10/26/2025 _x86_64_ (2 CPU) 00:38:19 LINUX RESTART (2 CPU) 12:39:02 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 41.02 0.00 6.08 1.60 0.12 51.18 12:40:01 AM 0 37.54 0.00 5.73 2.22 0.12 54.40 12:40:01 AM 1 44.50 0.00 6.43 0.98 0.12 47.96 12:41:01 AM all 23.57 0.00 3.66 1.22 0.08 71.47 12:41:01 AM 0 15.12 0.00 3.54 1.08 0.08 80.17 12:41:01 AM 1 32.00 0.00 3.78 1.35 0.08 62.79 12:42:01 AM all 6.30 0.00 0.82 0.09 0.04 92.75 12:42:01 AM 0 1.07 0.00 0.65 0.13 0.03 98.11 12:42:01 AM 1 11.53 0.00 0.98 0.05 0.05 87.39 12:43:01 AM all 0.69 0.00 0.38 0.03 0.03 98.86 12:43:01 AM 0 0.78 0.00 0.37 0.00 0.02 98.83 12:43:01 AM 1 0.60 0.00 0.40 0.07 0.03 98.90 12:44:02 AM all 35.38 0.00 6.50 0.49 0.12 57.52 12:44:02 AM 0 26.17 0.00 5.73 0.62 0.12 67.37 12:44:02 AM 1 44.57 0.00 7.26 0.37 0.12 47.68 12:45:01 AM all 3.75 0.00 1.01 0.54 0.04 94.66 12:45:01 AM 0 1.41 0.00 0.58 0.46 0.05 97.50 12:45:01 AM 1 6.10 0.00 1.44 0.61 0.03 91.81 12:46:01 AM all 7.60 0.00 0.84 0.18 0.05 91.32 12:46:01 AM 0 5.33 0.00 0.50 0.02 0.05 94.10 12:46:01 AM 1 9.86 0.00 1.19 0.35 0.05 88.55 12:47:01 AM all 11.78 0.00 0.76 0.00 0.07 87.39 12:47:01 AM 0 7.91 0.00 0.62 0.00 0.07 91.40 12:47:01 AM 1 15.65 0.00 0.90 0.00 0.07 83.38 12:48:01 AM all 27.43 0.00 3.92 0.12 0.09 68.45 12:48:01 AM 0 17.50 0.00 3.64 0.13 0.08 78.64 12:48:01 AM 1 37.34 0.00 4.20 0.10 0.10 58.26 Average: all 17.50 0.00 2.66 0.47 0.07 79.29 Average: 0 12.53 0.00 2.37 0.52 0.07 84.52 Average: 1 22.47 0.00 2.95 0.43 0.07 74.07