---> uname -a: Linux prd-centos8-robot-2c-8g-3987.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 581 4942 19 2174 6818 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:f9:cd:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fef9:cdb7/64 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) 10/16/2025 _x86_64_ (2 CPU) 02:15:07 LINUX RESTART (2 CPU) 02:16:01 AM tps rtps wtps bread/s bwrtn/s 02:17:01 AM 124.53 0.37 124.16 15.59 11656.63 02:18:01 AM 47.03 1.00 46.03 113.05 5520.75 02:19:01 AM 22.85 0.07 22.78 2.80 1725.83 02:20:01 AM 66.64 6.96 59.68 1292.77 7581.37 02:21:01 AM 13.33 0.20 13.13 11.60 1161.50 02:22:01 AM 4.42 0.03 4.38 1.07 193.78 02:23:01 AM 0.30 0.00 0.30 0.00 4.30 02:24:01 AM 0.13 0.00 0.13 0.00 1.87 02:25:01 AM 30.91 0.63 30.27 73.18 1517.23 Average: 34.46 1.03 33.43 167.79 3262.69 02:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 AM 5117356 6988036 2765076 35.08 2688 2047484 732048 8.20 190568 2229416 169584 02:18:01 AM 5238488 7082376 2643944 33.54 2688 2019496 631828 7.07 218460 2076952 10764 02:19:01 AM 5089740 7001736 2792692 35.43 2688 2085660 717444 8.03 234020 2202652 50188 02:20:01 AM 4962432 7057860 2920000 37.04 2688 2262756 642144 7.19 261456 2278420 26972 02:21:01 AM 4916076 7011980 2966356 37.63 2688 2263372 697228 7.81 261724 2324428 268 02:22:01 AM 4910532 7007804 2971900 37.70 2688 2264740 715192 8.01 261724 2329972 4 02:23:01 AM 4901988 6999272 2980444 37.81 2688 2264752 731096 8.19 261724 2338572 20 02:24:01 AM 4959452 7058808 2922980 37.08 2688 2266824 635700 7.12 262128 2281140 2076 02:25:01 AM 5076836 6991908 2805596 35.59 2688 2088588 714584 8.00 459880 1991108 10016 Average: 5019211 7022198 2863221 36.32 2688 2173741 690807 7.73 267965 2228073 29988 02:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 146.95 118.49 1486.67 14.89 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 13.48 9.55 6.90 4.04 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 28.70 22.88 154.25 4.35 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 207.18 152.50 218.48 41.03 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 12.66 8.58 4.10 2.88 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 197.13 195.17 56.71 79.88 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 212.05 210.26 120.05 82.66 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 126.33 119.73 63.51 39.94 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 50.17 37.80 82.45 26.23 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 110.52 97.22 243.69 32.88 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) 10/16/2025 _x86_64_ (2 CPU) 02:15:07 LINUX RESTART (2 CPU) 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 36.61 0.00 5.18 1.24 0.11 56.86 02:17:01 AM 0 28.54 0.00 4.88 1.09 0.10 65.40 02:17:01 AM 1 44.67 0.00 5.49 1.40 0.12 48.32 02:18:01 AM all 19.13 0.00 2.29 0.47 0.06 78.05 02:18:01 AM 0 14.30 0.00 2.14 0.28 0.07 83.21 02:18:01 AM 1 23.95 0.00 2.43 0.65 0.05 72.91 02:19:01 AM all 11.87 0.00 1.86 7.37 0.06 78.84 02:19:01 AM 0 8.79 0.00 1.52 7.80 0.05 81.84 02:19:01 AM 1 14.94 0.00 2.20 6.95 0.07 75.84 02:20:01 AM all 22.28 0.00 4.61 6.34 0.09 66.68 02:20:01 AM 0 18.04 0.00 4.14 6.14 0.10 71.58 02:20:01 AM 1 26.52 0.00 5.08 6.54 0.08 61.77 02:21:01 AM all 1.34 0.00 0.28 0.12 0.03 98.23 02:21:01 AM 0 1.85 0.00 0.33 0.00 0.03 97.78 02:21:01 AM 1 0.84 0.00 0.23 0.23 0.02 98.68 02:22:01 AM all 16.66 0.00 0.58 0.03 0.10 82.64 02:22:01 AM 0 12.97 0.00 0.37 0.02 0.10 86.54 02:22:01 AM 1 20.35 0.00 0.79 0.03 0.10 78.72 02:23:01 AM all 20.26 0.00 0.49 0.00 0.09 79.15 02:23:01 AM 0 19.27 0.00 0.52 0.00 0.08 80.13 02:23:01 AM 1 21.26 0.00 0.47 0.00 0.10 78.17 02:24:01 AM all 16.65 0.00 0.39 0.00 0.07 82.90 02:24:01 AM 0 3.25 0.00 0.30 0.00 0.07 96.38 02:24:01 AM 1 29.99 0.00 0.47 0.00 0.07 69.47 02:25:01 AM all 29.49 0.00 3.85 0.53 0.10 66.04 02:25:01 AM 0 17.72 0.00 3.64 0.37 0.10 78.17 02:25:01 AM 1 41.25 0.00 4.05 0.68 0.10 53.91 Average: all 19.37 0.00 2.17 1.79 0.08 76.59 Average: 0 13.87 0.00 1.98 1.75 0.08 82.32 Average: 1 24.87 0.00 2.36 1.83 0.08 70.86