---> uname -a: Linux prd-centos8-robot-2c-8g-1521.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 4942 19 2172 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:ed:34:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feed:3413/64 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:10 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 93.85 6.36 87.49 1096.97 6935.85 02:15:01 AM 79.72 0.72 79.00 52.92 10973.20 02:16:01 AM 37.65 3.75 33.91 1252.78 2168.39 02:17:01 AM 70.34 3.57 66.78 101.17 7921.59 02:18:01 AM 6.62 0.20 6.42 11.60 533.19 02:19:01 AM 15.00 0.37 14.63 39.19 515.31 02:20:01 AM 30.96 0.52 30.44 63.85 1305.70 Average: 47.74 2.21 45.52 374.09 4336.20 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5300028 7100668 2582404 32.76 2688 1977656 631284 7.07 186192 2059172 251996 02:15:01 AM 5165556 7009896 2716876 34.47 2688 2020368 694036 7.77 198096 2166972 4 02:16:01 AM 4959728 6971376 2922704 37.08 2688 2181792 746052 8.35 261664 2292452 103448 02:17:01 AM 4961112 7060168 2921320 37.06 2688 2266260 647168 7.25 259972 2277848 10824 02:18:01 AM 4918712 7018452 2963720 37.60 2688 2266968 697204 7.81 260100 2319504 108 02:19:01 AM 5081004 6995400 2801428 35.54 2688 2087644 713332 7.99 299764 2141320 28788 02:20:01 AM 5054912 6973132 2827520 35.87 2688 2091908 744304 8.33 459492 2011564 26260 Average: 5063007 7018442 2819425 35.77 2688 2127514 696197 7.80 275040 2181262 60204 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 168.48 124.44 1333.21 24.27 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 62.17 42.43 585.10 6.06 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 45.62 36.80 336.63 8.79 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 199.08 145.15 45.76 40.40 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 28.73 19.80 6.19 4.13 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 106.55 87.80 1158.73 22.95 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 18.83 16.79 14.92 8.53 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 89.92 67.60 497.21 16.45 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) 11/27/2025 _x86_64_ (2 CPU) 02:12:10 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.83 0.00 6.01 1.25 0.12 53.78 02:14:01 AM 0 23.14 0.00 4.49 1.40 0.13 70.84 02:14:01 AM 1 54.60 0.00 7.55 1.10 0.12 36.63 02:15:01 AM all 14.79 0.00 2.55 1.57 0.09 80.99 02:15:01 AM 0 8.32 0.00 2.20 1.50 0.08 87.89 02:15:01 AM 1 21.27 0.00 2.91 1.64 0.10 74.08 02:16:01 AM all 30.17 0.00 4.90 1.01 0.11 63.81 02:16:01 AM 0 16.93 0.00 4.10 0.65 0.10 78.22 02:16:01 AM 1 43.43 0.00 5.70 1.37 0.12 49.38 02:17:01 AM all 20.80 0.00 4.18 4.00 0.10 70.92 02:17:01 AM 0 20.33 0.00 4.23 3.74 0.10 71.60 02:17:01 AM 1 21.27 0.00 4.12 4.26 0.10 70.25 02:18:01 AM all 2.01 0.00 0.28 0.31 0.07 97.33 02:18:01 AM 0 2.95 0.00 0.35 0.39 0.05 96.26 02:18:01 AM 1 1.07 0.00 0.22 0.23 0.08 98.39 02:19:01 AM all 17.45 0.00 2.37 0.07 0.10 80.01 02:19:01 AM 0 10.17 0.00 2.44 0.03 0.10 87.25 02:19:01 AM 1 24.80 0.00 2.30 0.10 0.10 72.69 02:20:01 AM all 31.84 0.00 4.02 0.23 0.11 63.80 02:20:01 AM 0 20.09 0.00 3.30 0.23 0.10 76.28 02:20:01 AM 1 43.65 0.00 4.74 0.23 0.12 51.26 Average: all 22.29 0.00 3.48 1.21 0.10 72.92 Average: 0 14.58 0.00 3.02 1.13 0.10 81.17 Average: 1 30.03 0.00 3.94 1.28 0.11 64.65