---> uname -a: Linux prd-centos8-robot-2c-8g-13059.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 607 4918 19 2172 6792 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:9e:91:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe9e:91aa/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) 11/24/2025 _x86_64_ (2 CPU) 03:38:55 LINUX RESTART (2 CPU) 03:40:01 AM tps rtps wtps bread/s bwrtn/s 03:41:01 AM 122.27 0.37 121.90 15.59 11684.84 03:42:01 AM 46.74 1.00 45.74 113.05 5176.22 03:43:01 AM 62.36 6.78 55.58 1248.52 3844.35 03:44:01 AM 40.93 0.25 40.68 47.06 6709.77 03:45:01 AM 2.32 0.22 2.10 11.73 73.99 03:46:01 AM 0.35 0.00 0.35 0.00 8.87 03:47:01 AM 11.30 0.32 10.98 36.93 433.38 03:48:01 AM 31.92 0.52 31.41 63.85 1343.42 Average: 39.78 1.18 38.60 192.09 3659.74 03:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 AM 5131584 7004856 2750848 34.90 2688 2050136 710272 7.95 191136 2214496 169644 03:42:01 AM 5245892 7092436 2636540 33.45 2688 2022152 638668 7.15 219604 2067392 10756 03:43:01 AM 4886756 6989220 2995676 38.00 2688 2269604 717556 8.03 257544 2357544 173396 03:44:01 AM 4954960 7054024 2927472 37.14 2688 2266292 672316 7.53 260764 2281284 8 03:45:01 AM 4842144 6941804 3040288 38.57 2688 2266904 841300 9.42 260896 2392396 100 03:46:01 AM 4787440 6887156 3094992 39.26 2688 2266952 879392 9.85 260896 2447032 32 03:47:01 AM 5041848 6959356 2840584 36.04 2688 2088660 734488 8.22 258392 2216548 13772 03:48:01 AM 5124976 7044056 2757456 34.98 2688 2092600 663732 7.43 460592 1940340 26996 Average: 5001950 6996614 2880482 36.54 2688 2165412 732216 8.20 271228 2239629 49338 03:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 142.85 110.93 1487.04 13.85 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 17.05 10.36 7.68 4.28 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 43.50 36.67 334.76 7.77 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 151.51 127.85 39.28 35.40 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 135.57 137.90 1325.71 696.15 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 518.65 504.03 8446.55 32.56 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 218.00 184.72 2474.94 27.84 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 18.98 15.61 14.64 8.14 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 155.76 141.00 1766.23 103.25 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) 11/24/2025 _x86_64_ (2 CPU) 03:38:55 LINUX RESTART (2 CPU) 03:40:01 AM CPU %user %nice %system %iowait %steal %idle 03:41:01 AM all 37.64 0.00 5.51 1.91 0.12 54.82 03:41:01 AM 0 32.16 0.00 4.46 2.00 0.12 61.27 03:41:01 AM 1 43.14 0.00 6.57 1.82 0.12 48.35 03:42:01 AM all 20.45 0.00 2.37 0.73 0.05 76.41 03:42:01 AM 0 13.85 0.00 1.95 0.48 0.05 83.66 03:42:01 AM 1 27.05 0.00 2.78 0.97 0.05 69.15 03:43:01 AM all 29.16 0.00 5.22 0.72 0.11 64.80 03:43:01 AM 0 21.09 0.00 4.73 0.92 0.12 73.15 03:43:01 AM 1 37.21 0.00 5.71 0.52 0.10 56.47 03:44:01 AM all 9.60 0.00 2.04 0.54 0.05 87.77 03:44:01 AM 0 5.97 0.00 2.02 0.33 0.05 91.62 03:44:01 AM 1 13.22 0.00 2.06 0.75 0.05 83.92 03:45:01 AM all 10.76 0.00 0.68 0.02 0.06 88.49 03:45:01 AM 0 10.80 0.00 0.67 0.00 0.05 88.48 03:45:01 AM 1 10.72 0.00 0.69 0.03 0.07 88.50 03:46:01 AM all 14.52 0.00 1.59 0.00 0.12 83.76 03:46:01 AM 0 10.15 0.00 1.35 0.00 0.10 88.40 03:46:01 AM 1 18.88 0.00 1.84 0.00 0.13 79.15 03:47:01 AM all 13.26 0.00 2.03 0.04 0.08 84.58 03:47:01 AM 0 9.11 0.00 1.57 0.03 0.08 89.21 03:47:01 AM 1 17.45 0.00 2.50 0.05 0.08 79.91 03:48:01 AM all 32.89 0.00 3.79 0.12 0.08 63.12 03:48:01 AM 0 37.71 0.00 4.00 0.13 0.08 58.08 03:48:01 AM 1 28.07 0.00 3.58 0.12 0.08 68.15 Average: all 21.07 0.00 2.91 0.51 0.08 75.42 Average: 0 17.64 0.00 2.60 0.49 0.08 79.19 Average: 1 24.51 0.00 3.22 0.53 0.09 71.65