---> uname -a: Linux prd-centos8-robot-2c-8g-49232.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 620 4854 19 2222 6779 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:da:60:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:feda:60dd/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) 08/04/2025 _x86_64_ (2 CPU) 07:13:35 LINUX RESTART (2 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 118.44 66.22 52.22 7855.54 36917.07 07:16:01 AM 117.31 0.07 117.24 1.87 11021.59 07:17:01 AM 41.43 1.07 40.36 115.85 5222.60 07:18:01 AM 64.55 9.41 55.13 1681.84 3644.79 07:19:01 AM 34.90 0.03 34.87 3.46 6340.20 07:20:01 AM 1.07 0.22 0.85 11.73 737.16 07:21:01 AM 33.57 0.65 32.92 74.10 2323.40 Average: 58.75 11.10 47.66 1392.21 9458.83 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5555808 7082324 2326624 29.52 2688 1719180 710984 7.96 185772 1858260 103984 07:16:01 AM 5083204 6950000 2799228 35.51 2688 2043668 771100 8.63 191280 2255004 146036 07:17:01 AM 5248256 7087104 2634176 33.42 2688 2014888 639436 7.16 219072 2066588 10768 07:18:01 AM 4919024 7016696 2963408 37.60 2688 2264960 703184 7.87 262512 2323680 170452 07:19:01 AM 4938764 7038404 2943668 37.34 2688 2267044 676364 7.57 267808 2292632 16 07:20:01 AM 4914464 7038412 2967968 37.65 2688 2291352 684716 7.67 268268 2316580 2168 07:21:01 AM 4957988 6923500 2924444 37.10 2688 2139084 787960 8.82 484440 2083500 10208 Average: 5088215 7019491 2794217 35.45 2688 2105739 710535 7.96 268450 2170892 63376 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 264.33 155.09 1223.98 56.54 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 106.18 79.02 1244.74 11.35 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 17.75 9.60 7.10 3.78 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 42.90 35.72 331.06 9.32 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 180.46 140.10 36.27 35.98 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 83.80 61.92 401.31 6.47 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 58.35 43.46 117.42 58.94 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 107.69 74.99 480.28 26.06 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) 08/04/2025 _x86_64_ (2 CPU) 07:13:35 LINUX RESTART (2 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 32.49 0.04 7.33 29.78 0.13 30.24 07:15:01 AM 0 33.60 0.07 7.02 28.76 0.13 30.42 07:15:01 AM 1 31.37 0.02 7.64 30.80 0.12 30.06 07:16:01 AM all 36.87 0.00 5.10 4.10 0.13 53.80 07:16:01 AM 0 30.59 0.00 4.25 3.03 0.13 61.99 07:16:01 AM 1 43.15 0.00 5.94 5.17 0.13 45.60 07:17:01 AM all 16.08 0.00 2.46 1.26 0.07 80.14 07:17:01 AM 0 11.64 0.00 1.93 1.07 0.07 85.29 07:17:01 AM 1 20.51 0.00 2.99 1.45 0.07 74.98 07:18:01 AM all 30.23 0.00 5.37 2.07 0.10 62.23 07:18:01 AM 0 23.04 0.00 4.47 1.10 0.10 71.29 07:18:01 AM 1 37.42 0.00 6.28 3.04 0.10 53.17 07:19:01 AM all 3.74 0.00 0.98 1.07 0.04 94.18 07:19:01 AM 0 2.09 0.00 0.82 1.15 0.03 95.91 07:19:01 AM 1 5.38 0.00 1.14 0.99 0.05 92.44 07:20:01 AM all 7.38 0.00 0.57 0.08 0.06 91.90 07:20:01 AM 0 7.49 0.00 0.61 0.12 0.07 91.70 07:20:01 AM 1 7.26 0.00 0.54 0.05 0.05 92.10 07:21:01 AM all 31.54 0.00 3.90 0.39 0.09 64.07 07:21:01 AM 0 22.71 0.00 3.61 0.47 0.08 73.13 07:21:01 AM 1 40.35 0.00 4.20 0.32 0.10 55.03 Average: all 22.64 0.01 3.68 5.52 0.09 68.07 Average: 0 18.76 0.01 3.25 5.09 0.09 72.81 Average: 1 26.51 0.00 4.10 5.95 0.09 63.35