---> uname -a: Linux prd-centos8-robot-2c-8g-13182.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 596 4918 19 2182 6802 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:c4:e1:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fec4:e1c9/64 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) 12/13/2025 _x86_64_ (2 CPU) 00:38:32 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 86.01 37.16 48.84 7298.75 24793.57 12:41:01 AM 110.89 0.32 110.58 22.39 10249.18 12:42:01 AM 36.74 0.98 35.76 105.98 4160.37 12:43:01 AM 50.70 6.75 43.95 1247.98 3076.99 12:44:01 AM 49.48 0.25 49.23 47.06 7064.12 12:45:01 AM 7.48 0.22 7.27 11.73 279.20 12:46:01 AM 1.92 0.03 1.88 1.87 108.91 12:47:01 AM 7.65 0.32 7.33 36.92 286.82 12:48:01 AM 31.09 0.52 30.58 63.86 1564.64 Average: 42.44 5.17 37.27 982.01 5732.15 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5402392 6998008 2480032 31.46 2688 1786508 761336 8.52 193352 1997484 114348 12:41:01 AM 5170604 7014888 2711820 34.40 2688 2019980 676300 7.57 189052 2171312 103712 12:42:01 AM 5223348 7070428 2659076 33.73 2688 2023112 639524 7.16 219340 2089640 10756 12:43:01 AM 4791456 6953276 3090968 39.21 2688 2327396 736640 8.25 297540 2409772 224124 12:44:01 AM 4942160 7042440 2940264 37.30 2688 2267280 629052 7.04 261144 2294164 44 12:45:01 AM 4901056 7001992 2981368 37.82 2688 2268148 697016 7.80 261336 2335840 104 12:46:01 AM 4894792 6996888 2987632 37.90 2688 2269316 697016 7.80 261548 2342132 32 12:47:01 AM 4984184 6947092 2898240 36.77 2688 2134124 731556 8.19 297944 2234616 54936 12:48:01 AM 5124520 7053736 2757904 34.99 2688 2101812 625572 7.00 464384 1933228 26980 Average: 5048279 7008750 2834145 35.96 2688 2133075 688224 7.71 271738 2200910 59448 12:39:01 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 347.08 188.32 1670.53 60.82 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 83.29 59.07 845.23 9.77 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 11.80 7.42 5.69 3.26 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 38.02 30.56 331.88 6.08 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 171.65 139.21 41.12 37.38 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 19.33 12.83 4.85 1.69 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 27.21 22.36 9.29 5.61 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 62.46 43.22 85.25 29.10 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 17.71 14.63 14.42 7.21 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 86.51 57.52 334.31 17.88 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) 12/13/2025 _x86_64_ (2 CPU) 00:38:32 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 42.33 0.01 7.71 9.66 0.14 40.16 12:40:01 AM 0 46.34 0.00 7.44 9.37 0.15 36.71 12:40:01 AM 1 38.31 0.02 7.97 9.95 0.13 43.61 12:41:01 AM all 35.22 0.00 5.14 1.69 0.12 57.83 12:41:01 AM 0 35.94 0.00 5.43 1.97 0.13 56.52 12:41:01 AM 1 34.49 0.00 4.85 1.42 0.12 59.13 12:42:01 AM all 14.53 0.00 1.78 3.29 0.06 80.34 12:42:01 AM 0 19.63 0.00 2.24 3.95 0.05 74.13 12:42:01 AM 1 9.45 0.00 1.32 2.62 0.07 86.54 12:43:01 AM all 25.81 0.00 4.63 2.23 0.13 67.20 12:43:01 AM 0 24.41 0.00 4.15 1.75 0.13 69.56 12:43:01 AM 1 27.22 0.00 5.12 2.70 0.12 64.84 12:44:01 AM all 17.31 0.00 3.32 4.10 0.09 75.17 12:44:01 AM 0 21.26 0.00 3.38 3.37 0.08 71.91 12:44:01 AM 1 13.36 0.00 3.27 4.84 0.10 78.43 12:45:01 AM all 3.15 0.00 0.30 0.06 0.03 96.45 12:45:01 AM 0 3.85 0.00 0.28 0.00 0.03 95.83 12:45:01 AM 1 2.46 0.00 0.32 0.12 0.03 97.08 12:46:01 AM all 9.24 0.00 0.94 0.12 0.07 89.63 12:46:01 AM 0 7.14 0.00 0.79 0.23 0.07 91.77 12:46:01 AM 1 11.40 0.00 1.10 0.00 0.07 87.43 12:47:01 AM all 21.36 0.00 2.15 0.08 0.10 76.31 12:47:01 AM 0 23.38 0.00 2.02 0.03 0.10 74.46 12:47:01 AM 1 19.34 0.00 2.27 0.12 0.10 78.16 12:48:01 AM all 34.07 0.00 3.92 0.27 0.11 61.63 12:48:01 AM 0 27.01 0.00 3.40 0.28 0.08 69.22 12:48:01 AM 1 41.14 0.00 4.44 0.25 0.13 54.03 Average: all 22.59 0.00 3.33 2.39 0.09 71.60 Average: 0 23.23 0.00 3.24 2.33 0.09 71.12 Average: 1 21.95 0.00 3.41 2.45 0.10 72.09