---> uname -a: Linux prd-centos8-robot-2c-8g-4872.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 610 4874 19 2213 6788 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:ac:1d:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feac:1d32/64 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) 11/03/2025 _x86_64_ (2 CPU) 01:02:51 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 212.08 158.70 53.38 14849.78 39622.44 01:05:01 AM 104.95 0.10 104.85 2.93 9269.18 01:06:01 AM 52.12 1.03 51.08 113.56 6830.94 01:07:01 AM 67.62 6.97 60.66 1291.78 3876.29 01:08:01 AM 34.39 0.03 34.36 3.47 6333.69 01:09:01 AM 5.25 0.22 5.03 11.73 176.24 01:10:01 AM 34.26 0.63 33.62 73.18 2936.07 Average: 72.95 23.96 49.00 2335.29 9863.92 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5562484 7086028 2319948 29.43 2688 1716200 689740 7.72 185588 1851992 91296 01:05:01 AM 5224972 7019608 2657460 33.71 2688 1971416 704760 7.89 187428 2126204 129828 01:06:01 AM 5247980 7089968 2634452 33.42 2688 2017728 633160 7.09 219116 2065540 10772 01:07:01 AM 4934028 7029632 2948404 37.40 2688 2261716 669520 7.50 254752 2311672 175552 01:08:01 AM 4931864 7027208 2950568 37.43 2688 2261840 658448 7.37 260016 2304824 4 01:09:01 AM 4909636 7027824 2972796 37.71 2688 2284684 671336 7.52 260480 2326868 22364 01:10:01 AM 4996120 6951596 2886312 36.62 2688 2127732 761804 8.53 477936 2048520 11184 Average: 5115298 7033123 2767134 35.11 2688 2091617 684110 7.66 263617 2147946 63000 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 327.31 183.64 1532.19 57.91 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 65.54 54.15 696.71 8.78 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 61.33 43.87 594.69 7.02 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 44.34 39.18 338.84 9.18 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 195.53 142.29 39.41 37.49 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 78.40 61.22 376.75 8.25 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 67.99 46.07 117.44 57.59 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 120.07 81.49 528.01 26.60 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) 11/03/2025 _x86_64_ (2 CPU) 01:02:51 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 47.28 0.07 10.42 5.69 0.12 36.42 01:04:01 AM 0 46.37 0.02 9.86 3.57 0.12 40.06 01:04:01 AM 1 48.19 0.12 10.99 7.82 0.12 32.76 01:05:01 AM all 29.57 0.00 4.43 7.06 0.08 58.86 01:05:01 AM 0 18.91 0.00 3.40 3.53 0.07 74.09 01:05:01 AM 1 40.22 0.00 5.47 10.59 0.10 43.62 01:06:01 AM all 21.02 0.00 2.59 1.66 0.07 74.67 01:06:01 AM 0 19.75 0.00 2.34 1.97 0.07 75.88 01:06:01 AM 1 22.29 0.00 2.84 1.35 0.07 73.46 01:07:01 AM all 32.08 0.00 6.00 1.45 0.07 60.40 01:07:01 AM 0 21.40 0.00 5.34 1.70 0.07 71.50 01:07:01 AM 1 42.77 0.00 6.67 1.20 0.08 49.27 01:08:01 AM all 6.08 0.00 1.26 0.93 0.03 91.70 01:08:01 AM 0 5.66 0.00 1.09 0.57 0.02 92.66 01:08:01 AM 1 6.50 0.00 1.44 1.29 0.03 90.74 01:09:01 AM all 7.32 0.00 0.48 0.03 0.06 92.11 01:09:01 AM 0 3.76 0.00 0.35 0.03 0.05 95.80 01:09:01 AM 1 10.96 0.00 0.61 0.02 0.07 88.34 01:10:01 AM all 29.15 0.00 3.83 0.28 0.08 66.65 01:10:01 AM 0 19.48 0.00 3.78 0.28 0.07 76.38 01:10:01 AM 1 38.83 0.00 3.88 0.28 0.08 56.92 Average: all 24.66 0.01 4.15 2.44 0.07 68.67 Average: 0 19.32 0.00 3.73 1.66 0.06 75.21 Average: 1 30.02 0.02 4.56 3.23 0.08 62.10