---> uname -a: Linux prd-centos8-robot-2c-8g-2303.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 565 4954 19 2177 6833 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:0d:5f:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe0d:5fc5/64 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) 10/26/2025 _x86_64_ (2 CPU) 23:13:07 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 47.60 8.58 39.02 1490.04 4094.92 11:16:01 PM 116.76 0.72 116.04 52.92 12205.93 11:17:01 PM 22.60 0.42 22.18 64.79 1949.13 11:18:01 PM 10.43 0.00 10.43 0.00 921.98 11:19:01 PM 81.37 9.45 71.92 1685.59 8129.55 11:20:01 PM 15.06 0.00 15.06 0.00 1294.05 11:21:01 PM 2.67 0.00 2.67 0.00 73.91 11:22:01 PM 0.18 0.00 0.18 0.00 2.67 11:23:01 PM 4.61 0.52 4.10 48.51 158.22 11:24:01 PM 34.52 0.52 34.01 63.85 1477.59 Average: 33.58 2.02 31.56 340.55 3030.73 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5300100 7011884 2582324 32.76 2688 1895656 763144 8.54 223144 2042220 230392 11:16:01 PM 5194208 7030608 2688216 34.10 2688 2012196 690108 7.73 198464 2136344 42408 11:17:01 PM 5267424 7105416 2615000 33.18 2688 2014144 626316 7.01 219420 2044064 10752 11:18:01 PM 5174364 7057256 2708060 34.36 2688 2056584 668736 7.49 224408 2125996 42140 11:19:01 PM 4963316 7066988 2919108 37.03 2688 2269836 627716 7.03 265748 2262112 27612 11:20:01 PM 4967156 7070492 2915268 36.98 2688 2269848 627516 7.03 265756 2262252 8 11:21:01 PM 4967444 7070788 2914980 36.98 2688 2269848 627516 7.03 265760 2262184 4 11:22:01 PM 4967736 7071084 2914688 36.98 2688 2269852 627516 7.03 265760 2262032 4 11:23:01 PM 5095820 7017812 2786604 35.35 2688 2092152 688144 7.71 262692 2154680 14084 11:24:01 PM 5076816 7007728 2805608 35.59 2688 2103860 713504 7.99 466420 1979024 23048 Average: 5097438 7051006 2784986 35.33 2688 2125398 666022 7.46 265757 2153091 39045 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 229.02 142.49 1315.65 47.69 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 79.46 60.10 845.16 9.57 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 17.06 10.96 6.21 4.09 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 10.68 10.26 3.18 2.60 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 279.20 207.73 381.37 51.53 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 334.52 242.37 63.98 48.60 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 2.53 1.90 0.44 0.41 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 2.15 1.85 0.41 0.41 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 110.84 74.41 88.12 22.32 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 19.59 16.79 16.85 8.86 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 108.51 76.89 272.14 19.61 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) 10/26/2025 _x86_64_ (2 CPU) 23:13:07 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 27.42 0.00 4.30 1.10 0.08 67.10 11:15:01 PM 0 24.05 0.00 3.81 1.07 0.08 70.98 11:15:01 PM 1 30.79 0.00 4.79 1.13 0.08 63.21 11:16:01 PM all 29.30 0.00 4.52 2.03 0.11 64.04 11:16:01 PM 0 25.17 0.00 3.70 1.81 0.12 69.21 11:16:01 PM 1 33.44 0.00 5.35 2.25 0.10 58.86 11:17:01 PM all 12.27 0.00 1.69 0.18 0.07 85.78 11:17:01 PM 0 15.08 0.00 1.54 0.10 0.07 83.21 11:17:01 PM 1 9.46 0.00 1.85 0.27 0.07 88.35 11:18:01 PM all 7.63 0.00 1.89 0.11 0.05 90.33 11:18:01 PM 0 2.15 0.00 1.52 0.15 0.07 96.11 11:18:01 PM 1 13.10 0.00 2.25 0.07 0.03 84.54 11:19:01 PM all 31.12 0.00 6.00 2.73 0.09 60.05 11:19:01 PM 0 28.09 0.00 5.91 3.87 0.08 62.05 11:19:01 PM 1 34.14 0.00 6.10 1.60 0.10 58.06 11:20:01 PM all 0.90 0.00 0.74 0.18 0.04 98.14 11:20:01 PM 0 1.19 0.00 0.87 0.22 0.05 97.67 11:20:01 PM 1 0.62 0.00 0.60 0.13 0.03 98.61 11:21:01 PM all 0.24 0.00 0.10 0.01 0.02 99.63 11:21:01 PM 0 0.37 0.00 0.10 0.02 0.00 99.52 11:21:01 PM 1 0.12 0.00 0.10 0.00 0.03 99.75 11:22:01 PM all 0.29 0.00 0.08 0.00 0.03 99.61 11:22:01 PM 0 0.45 0.00 0.05 0.00 0.02 99.48 11:22:01 PM 1 0.13 0.00 0.10 0.00 0.03 99.73 11:23:01 PM all 7.40 0.00 1.88 0.03 0.05 90.64 11:23:01 PM 0 6.40 0.00 2.04 0.02 0.07 91.47 11:23:01 PM 1 8.39 0.00 1.72 0.05 0.03 89.81 11:24:01 PM all 33.26 0.00 3.68 0.13 0.08 62.84 11:24:01 PM 0 23.07 0.00 3.70 0.07 0.07 73.09 11:24:01 PM 1 43.44 0.00 3.66 0.18 0.10 52.61 Average: all 15.00 0.00 2.49 0.65 0.06 81.80 Average: 0 12.62 0.00 2.33 0.73 0.06 84.26 Average: 1 17.38 0.00 2.66 0.57 0.06 79.33