---> uname -a: Linux prd-centos8-robot-2c-8g-25208.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: 2800.000 BogoMIPS: 5600.00 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 601 4853 19 2241 6797 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:fb:89:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fefb:89b6/64 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:35 LINUX RESTART (2 CPU) 06:46:01 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 123.24 73.21 50.03 7036.19 36846.48 06:48:01 AM 89.82 6.30 83.51 1109.86 6923.74 06:49:01 AM 80.36 1.02 79.34 73.44 11531.44 06:50:01 AM 18.03 0.42 17.61 64.78 1084.19 06:51:01 AM 81.53 9.41 72.11 1681.56 8150.96 06:52:01 AM 14.13 0.05 14.08 4.80 1198.28 06:53:01 AM 14.16 0.33 13.83 37.06 1083.44 06:54:01 AM 32.41 0.52 31.89 63.85 2136.32 Average: 56.64 11.42 45.22 1259.31 8623.20 06:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5763892 7148744 2118540 26.88 2688 1583980 638756 7.15 156888 1702896 34588 06:48:01 AM 5254008 7067008 2628424 33.35 2688 1990468 662192 7.41 187520 2106696 264188 06:49:01 AM 5168340 7037896 2714092 34.43 2688 2046136 672808 7.53 217964 2148620 9352 06:50:01 AM 5135848 7039080 2746584 34.84 2688 2077512 666316 7.46 232880 2159912 38480 06:51:01 AM 4926244 7053840 2956188 37.50 2688 2294120 643820 7.21 275692 2293752 25536 06:52:01 AM 4896528 7024096 2985904 37.88 2688 2294408 681896 7.64 276024 2326180 148 06:53:01 AM 4881668 6919024 3000764 38.07 2688 2207972 785188 8.79 332508 2301360 86444 06:54:01 AM 4950920 6941532 2931512 37.19 2688 2163568 750924 8.41 498656 2074132 26560 Average: 5122181 7028902 2760251 35.02 2688 2082270 687738 7.70 272266 2139194 60662 06:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 176.94 95.77 656.82 43.18 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 160.54 117.74 1287.98 24.74 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 75.31 53.12 639.26 6.37 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 13.50 11.20 5.86 4.25 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 232.08 170.40 375.10 38.56 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 14.45 7.68 4.56 0.86 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 115.60 84.12 458.99 60.07 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 19.81 17.74 17.07 8.79 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 100.91 69.62 428.92 23.35 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) 03/02/2026 _x86_64_ (2 CPU) 06:45:35 LINUX RESTART (2 CPU) 06:46:01 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 18.89 0.06 5.36 54.93 0.13 20.64 06:47:01 AM 0 20.11 0.05 5.40 56.00 0.15 18.30 06:47:01 AM 1 17.66 0.07 5.33 53.85 0.10 22.99 06:48:01 AM all 37.27 0.00 6.45 1.45 0.11 54.73 06:48:01 AM 0 45.54 0.00 7.25 1.74 0.10 45.37 06:48:01 AM 1 29.01 0.00 5.65 1.15 0.12 64.08 06:49:01 AM all 14.49 0.00 2.54 1.74 0.07 81.17 06:49:01 AM 0 21.62 0.00 2.69 1.59 0.08 74.02 06:49:01 AM 1 7.37 0.00 2.38 1.88 0.05 88.31 06:50:01 AM all 16.58 0.00 2.19 0.15 0.07 81.01 06:50:01 AM 0 28.62 0.00 2.92 0.18 0.05 68.23 06:50:01 AM 1 4.56 0.00 1.45 0.12 0.08 93.79 06:51:01 AM all 30.58 0.00 5.85 1.17 0.13 62.28 06:51:01 AM 0 30.44 0.00 6.09 1.27 0.12 62.09 06:51:01 AM 1 30.72 0.00 5.61 1.07 0.13 62.46 06:52:01 AM all 0.73 0.00 0.20 0.14 0.03 98.89 06:52:01 AM 0 0.85 0.00 0.30 0.20 0.03 98.62 06:52:01 AM 1 0.62 0.00 0.10 0.08 0.03 99.16 06:53:01 AM all 18.62 0.00 2.13 0.08 0.08 79.09 06:53:01 AM 0 27.35 0.00 2.23 0.10 0.09 70.23 06:53:01 AM 1 10.09 0.00 2.04 0.05 0.08 87.73 06:54:01 AM all 31.62 0.00 4.28 0.18 0.10 63.82 06:54:01 AM 0 30.07 0.00 4.37 0.23 0.10 65.23 06:54:01 AM 1 33.17 0.00 4.18 0.13 0.10 62.42 Average: all 21.08 0.01 3.62 7.46 0.09 67.75 Average: 0 25.54 0.01 3.90 7.67 0.09 62.80 Average: 1 16.64 0.01 3.34 7.24 0.09 72.68