---> uname -a: Linux prd-centos8-robot-2c-8g-11125.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 596 4916 19 2184 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:81:c9:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe81:c9eb/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) 11/16/2025 _x86_64_ (2 CPU) 23:22:54 LINUX RESTART (2 CPU) 11:24:01 PM tps rtps wtps bread/s bwrtn/s 11:25:01 PM 124.19 0.72 123.48 52.92 12458.68 11:26:01 PM 25.15 0.42 24.73 64.79 2024.38 11:27:01 PM 77.07 9.45 67.63 1685.30 4580.21 11:28:01 PM 25.52 0.00 25.52 0.00 5620.04 11:29:02 PM 2.48 0.00 2.48 0.00 71.35 11:30:01 PM 0.17 0.00 0.17 0.00 2.17 11:31:01 PM 5.85 0.52 5.33 48.52 246.85 11:32:01 PM 31.44 0.52 30.92 63.85 1341.70 Average: 36.56 1.45 35.11 239.93 3300.14 11:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 PM 5158944 7002948 2723484 34.55 2688 2019652 737644 8.26 198368 2172812 42016 11:26:01 PM 5233536 7079480 2648892 33.61 2688 2021604 671004 7.51 219172 2080080 10772 11:27:01 PM 4945568 7056448 2936860 37.26 2688 2277472 658988 7.38 265468 2291308 158536 11:28:01 PM 4930916 7041488 2951512 37.44 2688 2277440 658988 7.38 265480 2301552 8 11:29:02 PM 4931056 7041628 2951372 37.44 2688 2277440 658988 7.38 265484 2301612 4 11:30:01 PM 4930920 7041496 2951508 37.44 2688 2277444 681876 7.63 265484 2301676 4 11:31:01 PM 5109472 7036196 2772956 35.18 2688 2099432 664812 7.44 262436 2145752 13988 11:32:01 PM 5073560 7007720 2808868 35.63 2688 2107508 710616 7.96 465676 1984264 18952 Average: 5039246 7038426 2843182 36.07 2688 2169749 680364 7.62 275946 2197382 30535 11:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 83.66 62.65 845.17 9.57 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 14.43 10.40 5.84 3.92 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 47.30 42.17 341.26 12.39 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 579.92 418.73 110.00 94.61 0.00 0.00 0.00 0.00 11:29:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:02 PM eth0 2.67 2.02 0.58 0.49 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 2.71 1.95 0.49 0.42 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 106.15 72.79 88.86 21.97 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 18.81 15.91 14.54 8.28 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 107.18 78.49 176.21 19.00 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) 11/16/2025 _x86_64_ (2 CPU) 23:22:54 LINUX RESTART (2 CPU) 11:24:01 PM CPU %user %nice %system %iowait %steal %idle 11:25:01 PM all 31.68 0.00 4.72 1.12 0.12 62.36 11:25:01 PM 0 26.46 0.00 3.65 0.90 0.13 68.86 11:25:01 PM 1 36.90 0.00 5.79 1.35 0.10 55.86 11:26:01 PM all 12.39 0.00 1.68 0.57 0.08 85.27 11:26:01 PM 0 5.19 0.00 1.55 0.58 0.08 92.60 11:26:01 PM 1 19.60 0.00 1.82 0.55 0.08 77.94 11:27:01 PM all 37.28 0.00 6.53 0.47 0.13 55.58 11:27:01 PM 0 32.05 0.00 6.45 0.48 0.12 60.91 11:27:01 PM 1 42.51 0.00 6.62 0.47 0.15 50.25 11:28:01 PM all 1.23 0.00 1.27 0.38 0.04 97.08 11:28:01 PM 0 0.99 0.00 0.97 0.37 0.05 97.62 11:28:01 PM 1 1.48 0.00 1.56 0.39 0.03 96.55 11:29:02 PM all 0.34 0.00 0.09 0.01 0.03 99.52 11:29:02 PM 0 0.10 0.00 0.10 0.02 0.05 99.73 11:29:02 PM 1 0.58 0.00 0.08 0.00 0.02 99.32 11:30:01 PM all 0.32 0.00 0.08 0.00 0.05 99.55 11:30:01 PM 0 0.54 0.00 0.03 0.00 0.05 99.37 11:30:01 PM 1 0.10 0.00 0.12 0.00 0.05 99.73 11:31:01 PM all 5.18 0.00 1.73 0.03 0.05 93.01 11:31:01 PM 0 3.81 0.00 1.42 0.02 0.05 94.70 11:31:01 PM 1 6.55 0.00 2.04 0.05 0.05 91.31 11:32:01 PM all 30.88 0.00 3.22 0.12 0.08 65.70 11:32:01 PM 0 11.35 0.00 2.30 0.07 0.10 86.17 11:32:01 PM 1 50.39 0.00 4.14 0.17 0.07 45.24 Average: all 14.96 0.00 2.42 0.34 0.07 82.20 Average: 0 10.10 0.00 2.07 0.31 0.08 87.45 Average: 1 19.83 0.00 2.78 0.37 0.07 76.95