---> uname -a: Linux prd-centos8-robot-2c-8g-3073.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 580 4940 19 2176 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:a4:d7:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fea4:d73c/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) 10/29/2025 _x86_64_ (2 CPU) 03:19:25 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 328.45 280.17 48.28 161110.34 46837.07 03:21:01 AM 79.11 11.36 67.74 2226.86 5658.70 03:22:01 AM 88.94 0.72 88.22 52.92 10586.89 03:23:01 AM 22.66 0.42 22.24 64.78 2148.38 03:24:01 AM 81.57 6.97 74.60 1292.98 8261.52 03:25:01 AM 14.13 0.00 14.13 0.00 1260.10 03:26:01 AM 2.20 0.25 1.95 13.60 103.98 03:27:01 AM 6.55 0.32 6.23 36.92 362.46 03:28:01 AM 33.96 0.52 33.44 63.86 1595.57 Average: 41.83 3.24 38.59 856.18 3850.94 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 6024364 7339568 1858060 23.57 2688 1514344 555648 6.22 149456 1448692 1384 03:21:01 AM 5357296 7070684 2525128 32.03 2688 1896092 649200 7.27 186628 2017272 193888 03:22:01 AM 5171920 7010708 2710504 34.39 2688 2015088 700832 7.85 198456 2158568 42408 03:23:01 AM 5162732 7038968 2719692 34.50 2688 2051444 678516 7.60 222852 2142804 34236 03:24:01 AM 4960976 7055788 2921448 37.06 2688 2261284 622236 6.97 260232 2271956 27616 03:25:01 AM 4961996 7056708 2920428 37.05 2688 2261288 622236 6.97 260232 2272688 16 03:26:01 AM 4916084 7012716 2966340 37.63 2688 2263208 689452 7.72 260640 2318096 464 03:27:01 AM 5106568 7025884 2775856 35.22 2688 2091932 664696 7.44 260660 2150768 18576 03:28:01 AM 5082280 7002004 2800144 35.52 2688 2093320 692420 7.75 463172 1977352 12476 Average: 5193802 7068114 2688622 34.11 2688 2049778 652804 7.31 251370 2084244 36785 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 677.59 424.14 1212.93 40.16 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 350.58 216.03 1805.96 60.09 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 72.39 51.24 677.64 8.36 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 16.98 10.36 6.75 4.17 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 221.93 169.41 375.06 43.79 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 3.28 1.15 0.58 2.42 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 37.68 29.56 12.35 5.14 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 63.20 45.28 84.65 27.87 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 19.43 17.00 15.56 9.02 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 99.58 68.36 374.35 20.16 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) 10/29/2025 _x86_64_ (2 CPU) 03:19:25 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 38.50 0.00 37.17 6.19 0.00 18.14 03:20:01 AM 0 37.50 0.00 41.96 6.25 0.00 14.29 03:20:01 AM 1 39.47 0.00 32.46 6.14 0.00 21.93 03:21:01 AM all 36.22 0.00 5.67 0.74 0.10 57.27 03:21:01 AM 0 25.99 0.00 4.52 0.68 0.10 68.71 03:21:01 AM 1 46.45 0.00 6.82 0.80 0.10 45.83 03:22:01 AM all 22.80 0.00 3.01 0.96 0.08 73.15 03:22:01 AM 0 27.73 0.00 3.16 0.97 0.07 68.07 03:22:01 AM 1 17.87 0.00 2.87 0.95 0.08 78.22 03:23:01 AM all 16.03 0.00 2.33 0.23 0.07 81.34 03:23:01 AM 0 21.34 0.00 2.64 0.10 0.07 75.86 03:23:01 AM 1 10.73 0.00 2.02 0.37 0.07 86.82 03:24:01 AM all 33.15 0.00 5.90 0.69 0.09 60.16 03:24:01 AM 0 20.80 0.00 5.04 0.48 0.10 73.57 03:24:01 AM 1 45.51 0.00 6.76 0.90 0.08 46.74 03:25:01 AM all 0.37 0.00 0.13 0.12 0.05 99.33 03:25:01 AM 0 0.35 0.00 0.10 0.03 0.05 99.47 03:25:01 AM 1 0.38 0.00 0.17 0.20 0.05 99.20 03:26:01 AM all 9.87 0.00 1.08 0.02 0.08 88.96 03:26:01 AM 0 3.98 0.00 0.50 0.03 0.07 95.42 03:26:01 AM 1 15.77 0.00 1.66 0.00 0.08 82.49 03:27:01 AM all 14.31 0.00 1.71 0.03 0.08 83.87 03:27:01 AM 0 11.67 0.00 1.32 0.03 0.10 86.88 03:27:01 AM 1 16.96 0.00 2.10 0.02 0.07 80.86 03:28:01 AM all 32.49 0.00 3.42 0.13 0.09 63.88 03:28:01 AM 0 13.29 0.00 2.45 0.08 0.10 84.08 03:28:01 AM 1 51.69 0.00 4.39 0.17 0.08 43.67 Average: all 20.70 0.00 2.99 0.38 0.08 75.85 Average: 0 15.70 0.00 2.56 0.32 0.08 81.34 Average: 1 25.71 0.00 3.42 0.44 0.08 70.36