---> uname -a: Linux prd-centos8-robot-2c-8g-13704.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 582 4903 19 2211 6817 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:34:48:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe34:488f/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) 12/15/2025 _x86_64_ (2 CPU) 00:55:37 LINUX RESTART (2 CPU) 12:56:01 AM tps rtps wtps bread/s bwrtn/s 12:57:01 AM 92.80 41.90 50.90 7461.51 34956.08 12:58:01 AM 115.14 0.92 114.23 65.84 10840.49 12:59:01 AM 38.42 0.42 38.00 64.78 4312.15 01:00:01 AM 68.81 6.96 61.85 1292.77 3965.89 01:01:01 AM 33.57 0.02 33.55 0.13 6293.00 01:02:01 AM 6.06 0.60 5.46 50.37 827.09 01:03:01 AM 31.89 0.32 31.58 36.26 2060.37 Average: 55.24 7.30 47.94 1281.64 9036.34 12:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 AM 5500416 7046476 2382016 30.22 2688 1738308 714856 8.00 186744 1911404 84576 12:58:01 AM 5171820 7017680 2710612 34.39 2688 2021228 689496 7.72 199308 2159280 104312 12:59:01 AM 5155376 7024948 2727056 34.60 2688 2044796 695504 7.79 226520 2147552 32272 01:00:01 AM 4965308 7065708 2917124 37.01 2688 2267304 618752 6.93 261212 2275972 175580 01:01:01 AM 4958788 7058904 2923644 37.09 2688 2267276 634444 7.10 261276 2276372 4 01:02:01 AM 5067032 7029164 2815400 35.72 2688 2130932 662320 7.42 276144 2165080 26628 01:03:01 AM 4988500 6951044 2893932 36.71 2688 2136060 745436 8.35 478680 2056480 18800 Average: 5115320 7027703 2767112 35.10 2688 2086558 680115 7.62 269983 2141734 63167 12:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 277.79 169.48 1380.87 59.11 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 95.55 70.08 1130.30 10.29 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 14.98 9.41 6.37 3.92 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 47.85 39.67 340.60 11.89 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 118.91 87.77 30.50 30.19 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 123.72 92.40 441.60 53.85 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 16.21 14.40 12.68 7.59 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 99.29 69.03 477.56 25.26 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) 12/15/2025 _x86_64_ (2 CPU) 00:55:37 LINUX RESTART (2 CPU) 12:56:01 AM CPU %user %nice %system %iowait %steal %idle 12:57:01 AM all 36.98 0.02 7.71 3.55 0.08 51.66 12:57:01 AM 0 36.28 0.02 7.78 4.01 0.08 51.82 12:57:01 AM 1 37.68 0.02 7.64 3.08 0.08 51.50 12:58:01 AM all 35.86 0.00 5.21 1.17 0.09 57.67 12:58:01 AM 0 18.41 0.00 3.50 1.22 0.07 76.81 12:58:01 AM 1 53.31 0.00 6.93 1.12 0.12 38.52 12:59:01 AM all 14.82 0.00 2.19 0.43 0.08 82.49 12:59:01 AM 0 12.25 0.00 2.12 0.43 0.08 85.12 12:59:01 AM 1 17.39 0.00 2.25 0.42 0.07 79.87 01:00:01 AM all 35.42 0.00 6.03 0.68 0.09 57.78 01:00:01 AM 0 29.99 0.00 5.37 0.60 0.08 63.96 01:00:01 AM 1 40.86 0.00 6.69 0.77 0.10 51.59 01:01:01 AM all 0.36 0.00 0.56 0.52 0.03 98.54 01:01:01 AM 0 0.20 0.00 0.70 0.72 0.02 98.36 01:01:01 AM 1 0.52 0.00 0.42 0.32 0.03 98.71 01:02:01 AM all 9.80 0.00 1.51 0.06 0.07 88.56 01:02:01 AM 0 6.17 0.00 1.61 0.02 0.07 92.14 01:02:01 AM 1 13.43 0.00 1.42 0.10 0.07 84.98 01:03:01 AM all 30.09 0.00 2.94 0.22 0.09 66.67 01:03:01 AM 0 32.14 0.00 3.32 0.23 0.08 64.22 01:03:01 AM 1 28.03 0.00 2.55 0.20 0.10 69.12 Average: all 23.36 0.00 3.74 0.94 0.08 71.88 Average: 0 19.37 0.00 3.49 1.03 0.07 76.04 Average: 1 27.36 0.00 3.99 0.86 0.08 67.71