---> uname -a: Linux prd-centos8-robot-2c-8g-8116.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 614 4909 19 2174 6785 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:ef:6c:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:feef:6c7d/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) 11/12/2025 _x86_64_ (2 CPU) 03:10:29 LINUX RESTART (2 CPU) 03:11:01 AM tps rtps wtps bread/s bwrtn/s 03:12:01 AM 98.25 45.14 53.11 7216.53 29800.93 03:13:01 AM 112.23 0.72 111.51 52.92 10318.49 03:14:01 AM 35.54 0.35 35.19 61.18 4181.29 03:15:01 AM 81.45 6.93 74.52 1289.52 6607.98 03:16:01 AM 21.11 0.03 21.08 3.47 3605.05 03:17:01 AM 4.63 0.22 4.42 11.73 171.13 03:18:01 AM 2.17 0.00 2.17 0.00 69.87 03:19:01 AM 7.81 0.35 7.46 38.25 216.14 03:20:01 AM 30.79 0.52 30.27 63.85 1413.38 Average: 43.78 6.03 37.75 970.74 6264.64 03:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 AM 5466036 7042324 2416396 30.66 2688 1768524 720376 8.07 186340 1946844 98224 03:13:01 AM 5172856 7019024 2709576 34.37 2688 2021820 692016 7.75 197296 2161932 103712 03:14:01 AM 5173316 7048908 2709116 34.37 2688 2050572 687044 7.69 223016 2134236 37468 03:15:01 AM 4899508 6999940 2982924 37.84 2688 2267640 697056 7.80 259412 2342252 96592 03:16:01 AM 4926020 7026256 2956412 37.51 2688 2267720 667540 7.47 260152 2312472 4 03:17:01 AM 4808492 6909364 3073940 39.00 2688 2268352 819324 9.17 260280 2428064 16 03:18:01 AM 4795204 6896132 3087228 39.17 2688 2268408 849004 9.51 260280 2441108 4 03:19:01 AM 4941532 6896580 2940900 37.31 2688 2126404 798860 8.94 293672 2282168 50036 03:20:01 AM 5062400 6991328 2820032 35.78 2688 2101924 719940 8.06 460880 2001344 34820 Average: 5027263 6981095 2855169 36.22 2688 2126818 739018 8.27 266814 2227824 46764 03:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 263.36 168.79 1614.38 57.09 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 91.07 66.13 890.09 10.08 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 16.04 10.23 7.21 4.07 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 46.58 37.49 340.11 9.36 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 192.05 133.79 36.64 35.88 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 212.38 225.29 2652.04 704.34 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 456.72 438.93 7948.15 28.37 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 180.22 157.13 2173.91 27.06 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 19.28 15.81 14.31 7.49 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 164.18 139.28 1741.82 98.20 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) 11/12/2025 _x86_64_ (2 CPU) 03:10:29 LINUX RESTART (2 CPU) 03:11:01 AM CPU %user %nice %system %iowait %steal %idle 03:12:01 AM all 36.20 0.03 6.66 15.74 0.13 41.25 03:12:01 AM 0 33.97 0.03 6.79 14.44 0.12 44.64 03:12:01 AM 1 38.44 0.02 6.52 17.05 0.14 37.83 03:13:01 AM all 37.20 0.00 5.26 2.47 0.12 54.96 03:13:01 AM 0 23.43 0.00 4.34 2.26 0.10 69.87 03:13:01 AM 1 50.93 0.00 6.17 2.68 0.13 40.08 03:14:01 AM all 16.56 0.00 2.50 2.81 0.07 78.07 03:14:01 AM 0 10.43 0.00 2.32 2.01 0.07 85.18 03:14:01 AM 1 22.68 0.00 2.67 3.61 0.07 70.97 03:15:01 AM all 35.74 0.00 6.13 2.33 0.12 55.67 03:15:01 AM 0 19.03 0.00 5.19 1.55 0.10 74.14 03:15:01 AM 1 52.49 0.00 7.07 3.12 0.15 37.18 03:16:01 AM all 0.88 0.00 0.64 0.73 0.04 97.72 03:16:01 AM 0 0.59 0.00 0.67 0.69 0.05 98.01 03:16:01 AM 1 1.17 0.00 0.60 0.77 0.03 97.43 03:17:01 AM all 13.62 0.00 1.09 0.03 0.08 85.18 03:17:01 AM 0 11.71 0.00 0.89 0.03 0.08 87.28 03:17:01 AM 1 15.55 0.00 1.28 0.02 0.08 83.07 03:18:01 AM all 14.90 0.00 1.63 0.01 0.11 83.35 03:18:01 AM 0 8.50 0.00 1.26 0.00 0.08 90.16 03:18:01 AM 1 21.25 0.00 2.00 0.02 0.13 76.60 03:19:01 AM all 16.83 0.00 2.17 0.05 0.09 80.85 03:19:01 AM 0 5.97 0.00 2.07 0.02 0.08 91.85 03:19:01 AM 1 27.71 0.00 2.28 0.08 0.10 69.82 03:20:01 AM all 30.30 0.00 4.37 1.54 0.08 63.71 03:20:01 AM 0 14.52 0.00 3.62 0.53 0.07 81.26 03:20:01 AM 1 46.06 0.00 5.12 2.55 0.10 46.18 Average: all 22.49 0.00 3.39 2.85 0.09 71.17 Average: 0 14.25 0.00 3.02 2.39 0.08 80.25 Average: 1 30.73 0.00 3.75 3.31 0.10 62.10