---> uname -a: Linux prd-centos8-robot-2c-8g-7552.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 604 4884 19 2208 6794 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:2d:c2:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe2d:c2c7/64 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) 02/04/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 100.58 6.35 94.24 1096.17 7313.23 01:57:01 AM 70.18 1.37 68.81 135.42 9350.10 01:58:01 AM 63.86 6.78 57.07 1248.73 3741.56 01:59:01 AM 36.02 0.22 35.80 43.59 6477.29 02:00:02 AM 3.13 0.07 3.07 4.93 103.85 02:01:01 AM 32.70 0.64 32.05 74.40 2598.73 Average: 51.13 2.58 48.55 434.84 4937.25 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5210324 7007132 2672100 33.90 2688 1973788 704444 7.89 186948 2146128 209652 01:57:01 AM 5223224 7068576 2659200 33.74 2688 2021532 644988 7.22 218960 2091664 9588 01:58:01 AM 4848968 6957172 3033456 38.48 2688 2273804 718112 8.04 257116 2389824 172040 01:59:01 AM 4932256 7032776 2950168 37.43 2688 2267220 658784 7.38 260840 2301524 4 02:00:02 AM 4913844 7033320 2968580 37.66 2688 2286176 644864 7.22 261504 2319856 18676 02:01:01 AM 5002536 6954448 2879888 36.54 2688 2125048 737076 8.25 478060 2043408 14636 Average: 5021859 7008904 2860565 36.29 2688 2157928 684711 7.67 277238 2215401 70766 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 158.35 122.53 1335.93 25.65 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 77.79 50.93 622.79 7.69 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 43.34 36.23 338.36 8.24 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 204.28 147.67 43.67 39.01 0.00 0.00 0.00 0.00 02:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 AM eth0 88.77 60.95 318.84 9.42 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 63.17 41.54 114.54 53.97 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 106.07 76.74 463.32 23.91 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) 02/04/2026 _x86_64_ (2 CPU) 01:54:20 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.32 0.00 6.33 1.37 0.11 52.87 01:56:01 AM 0 38.30 0.00 5.81 1.65 0.10 54.15 01:56:01 AM 1 40.35 0.00 6.86 1.10 0.12 51.58 01:57:01 AM all 19.24 0.00 2.78 0.80 0.08 77.11 01:57:01 AM 0 21.42 0.00 3.07 0.90 0.08 74.52 01:57:01 AM 1 17.06 0.00 2.48 0.70 0.07 79.69 01:58:01 AM all 28.19 0.00 5.49 0.69 0.08 65.55 01:58:01 AM 0 20.97 0.00 4.77 1.03 0.08 73.14 01:58:01 AM 1 35.39 0.00 6.20 0.35 0.08 57.98 01:59:01 AM all 8.53 0.00 1.89 0.48 0.06 89.04 01:59:01 AM 0 10.30 0.00 1.99 0.20 0.07 87.44 01:59:01 AM 1 6.77 0.00 1.79 0.75 0.05 90.64 02:00:02 AM all 7.55 0.00 0.52 0.02 0.07 91.84 02:00:02 AM 0 9.67 0.00 0.63 0.00 0.07 89.63 02:00:02 AM 1 5.48 0.00 0.42 0.03 0.07 94.00 02:01:01 AM all 27.91 0.00 3.99 0.31 0.08 67.72 02:01:01 AM 0 25.62 0.00 3.46 0.42 0.08 70.41 02:01:01 AM 1 30.20 0.00 4.52 0.19 0.08 65.01 Average: all 21.82 0.00 3.51 0.61 0.08 73.99 Average: 0 21.10 0.00 3.30 0.71 0.08 74.82 Average: 1 22.53 0.00 3.71 0.52 0.08 73.16