---> uname -a: Linux prd-centos8-robot-2c-8g-2975.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 569 4957 19 2170 6829 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:e0:52:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fee0:520f/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) 10/12/2025 _x86_64_ (2 CPU) 04:18:54 LINUX RESTART (2 CPU) 04:20:00 AM tps rtps wtps bread/s bwrtn/s 04:20:01 AM 181.74 139.13 42.61 62107.83 32786.96 04:21:01 AM 77.88 34.25 43.63 4386.61 4287.62 04:22:01 AM 107.42 0.72 106.70 52.92 11850.42 04:23:01 AM 25.84 0.42 25.42 64.78 2050.85 04:24:01 AM 64.19 6.98 57.21 1292.98 3729.55 04:25:01 AM 27.00 0.00 27.00 0.00 6122.36 04:26:01 AM 19.38 0.53 18.84 48.65 688.80 04:27:01 AM 31.38 0.52 30.86 63.86 1307.10 Average: 50.80 6.57 44.23 1011.63 4368.61 04:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 AM 6052104 7309064 1830328 23.22 2688 1460824 380348 4.26 123076 1435528 108 04:21:01 AM 5379792 7017644 2502640 31.75 2688 1827012 744128 8.33 201080 2006048 142000 04:22:01 AM 5175688 7018572 2706744 34.34 2688 2018528 704924 7.89 198464 2154964 42024 04:23:01 AM 5251956 7096416 2630476 33.37 2688 2020472 622380 6.97 219028 2062280 10752 04:24:01 AM 4977892 7074312 2904540 36.85 2688 2263624 623104 6.98 262244 2265120 175000 04:25:01 AM 4972504 7068720 2909928 36.92 2688 2263628 623104 6.98 262240 2265176 4 04:26:01 AM 5092328 7004600 2790104 35.40 2688 2084748 706820 7.91 299736 2130520 27624 04:27:01 AM 5119356 7035784 2763076 35.05 2688 2089800 676760 7.58 459268 1946992 26972 Average: 5252702 7078139 2629730 33.36 2688 2003580 635196 7.11 253142 2033328 53060 04:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 7.83 6.09 1.45 1.91 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 278.23 175.53 1654.88 59.30 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 79.97 60.76 844.65 9.45 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 14.78 7.83 5.96 3.36 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 239.49 170.52 371.37 43.27 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 6.42 5.13 1.58 1.40 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 63.48 41.55 77.33 20.42 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 18.21 16.95 13.75 8.64 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 99.84 68.16 423.10 20.78 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) 10/12/2025 _x86_64_ (2 CPU) 04:18:54 LINUX RESTART (2 CPU) 04:20:00 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 24.53 0.00 16.04 43.40 0.47 15.57 04:20:01 AM 0 38.53 0.00 18.35 18.35 0.92 23.85 04:20:01 AM 1 9.71 0.00 13.59 69.90 0.00 6.80 04:21:01 AM all 31.30 0.03 5.46 4.82 0.12 58.27 04:21:01 AM 0 42.74 0.00 5.15 5.56 0.10 46.44 04:21:01 AM 1 19.86 0.05 5.77 4.08 0.13 70.10 04:22:01 AM all 31.79 0.00 4.77 3.19 0.11 60.14 04:22:01 AM 0 47.84 0.00 5.69 2.94 0.12 43.41 04:22:01 AM 1 15.78 0.00 3.85 3.44 0.10 76.83 04:23:01 AM all 12.06 0.00 1.49 0.24 0.05 86.16 04:23:01 AM 0 19.12 0.00 1.70 0.10 0.05 79.03 04:23:01 AM 1 5.00 0.00 1.27 0.38 0.05 93.29 04:24:01 AM all 33.53 0.00 6.11 0.92 0.11 59.34 04:24:01 AM 0 40.10 0.00 6.53 0.80 0.12 52.45 04:24:01 AM 1 26.92 0.00 5.68 1.04 0.10 66.27 04:25:01 AM all 0.13 0.00 0.38 1.13 0.03 98.35 04:25:01 AM 0 0.08 0.00 0.35 1.35 0.02 98.20 04:25:01 AM 1 0.17 0.00 0.40 0.90 0.03 98.50 04:26:01 AM all 15.04 0.00 2.09 0.08 0.07 82.72 04:26:01 AM 0 22.68 0.00 2.22 0.10 0.07 74.93 04:26:01 AM 1 7.37 0.00 1.96 0.07 0.07 90.54 04:27:01 AM all 33.89 0.00 4.11 0.18 0.09 61.73 04:27:01 AM 0 52.62 0.00 5.06 0.22 0.10 42.00 04:27:01 AM 1 15.12 0.00 3.15 0.15 0.08 81.49 Average: all 22.54 0.00 3.52 1.61 0.08 72.24 Average: 0 32.19 0.00 3.86 1.62 0.08 62.25 Average: 1 12.88 0.01 3.18 1.61 0.08 82.24