---> uname -a: Linux prd-centos8-robot-2c-8g-18508.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 609 4907 19 2181 6790 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:5d:b2:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe5d:b273/64 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) 01/05/2026 _x86_64_ (2 CPU) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 88.65 6.50 82.15 1125.81 5819.78 01:55:02 AM 84.76 1.02 83.74 73.44 10817.14 01:56:01 AM 41.73 7.25 34.48 1332.70 2285.01 01:57:01 AM 58.77 0.22 58.56 43.59 8029.78 01:58:01 AM 4.47 0.07 4.40 4.93 160.06 01:59:01 AM 2.12 0.03 2.08 1.87 122.80 02:00:01 AM 17.29 0.32 16.98 36.92 703.60 Average: 42.54 2.19 40.35 371.89 3995.19 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5277788 7077692 2604644 33.04 2688 1976868 692804 7.76 186568 2081064 251008 01:55:02 AM 5087220 6931832 2795212 35.46 2688 2020316 813856 9.11 210360 2236648 10856 01:56:01 AM 4786472 6956040 3095960 39.28 2688 2334508 788544 8.83 297428 2416128 253580 01:57:01 AM 4935884 7037968 2946548 37.38 2688 2268228 675744 7.57 260204 2300792 24 01:58:01 AM 4893164 6996100 2989268 37.92 2688 2269096 728052 8.15 260668 2343248 732 01:59:01 AM 4886532 6991496 2995900 38.01 2688 2271108 728052 8.15 260816 2349544 1060 02:00:01 AM 5041764 6965268 2840668 36.04 2688 2095644 752072 8.42 304164 2175112 32244 Average: 4986975 6993771 2895457 36.73 2688 2176538 739875 8.28 254315 2271791 78501 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 211.95 153.42 1457.40 40.42 0.00 0.00 0.00 0.00 01:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:02 AM eth0 62.51 49.52 586.63 8.31 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 35.85 31.62 340.56 6.21 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 201.85 145.48 46.48 33.24 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 17.74 11.58 5.50 2.06 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 22.71 21.15 7.86 4.94 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 58.18 42.60 85.99 32.67 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 87.38 65.13 361.53 18.29 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) 01/05/2026 _x86_64_ (2 CPU) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 39.20 0.00 6.04 0.77 0.10 53.89 01:54:01 AM 0 22.50 0.00 4.08 0.73 0.10 72.59 01:54:01 AM 1 55.96 0.00 8.02 0.80 0.10 35.12 01:55:02 AM all 24.77 0.00 3.17 0.83 0.06 71.18 01:55:02 AM 0 12.07 0.00 2.58 0.87 0.05 84.43 01:55:02 AM 1 37.48 0.00 3.76 0.78 0.07 57.91 01:56:01 AM all 25.65 0.00 4.62 0.33 0.08 69.31 01:56:01 AM 0 24.42 0.00 4.90 0.46 0.08 70.13 01:56:01 AM 1 26.87 0.00 4.35 0.20 0.08 68.50 01:57:01 AM all 16.06 0.00 3.28 0.51 0.07 80.08 01:57:01 AM 0 6.00 0.00 2.42 0.58 0.07 90.93 01:57:01 AM 1 26.13 0.00 4.14 0.43 0.07 69.22 01:58:01 AM all 4.34 0.00 0.38 0.02 0.03 95.23 01:58:01 AM 0 2.09 0.00 0.22 0.02 0.02 97.66 01:58:01 AM 1 6.58 0.00 0.55 0.02 0.05 92.80 01:59:01 AM all 10.10 0.00 0.80 0.01 0.07 89.02 01:59:01 AM 0 8.17 0.00 0.65 0.00 0.07 91.11 01:59:01 AM 1 12.04 0.00 0.95 0.02 0.07 86.93 02:00:01 AM all 21.15 0.00 2.30 0.06 0.07 76.43 02:00:01 AM 0 14.51 0.00 2.19 0.05 0.07 83.19 02:00:01 AM 1 27.78 0.00 2.40 0.07 0.07 69.68 Average: all 20.18 0.00 2.94 0.36 0.07 76.45 Average: 0 12.80 0.00 2.43 0.39 0.06 84.32 Average: 1 27.56 0.00 3.45 0.33 0.07 68.59