---> uname -a: Linux prd-centos8-robot-2c-8g-23934.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 707 4801 19 2188 6692 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:31:ef:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe31:ef8a/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) 02/28/2026 _x86_64_ (2 CPU) 00:31:10 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 111.51 0.48 111.03 17.86 10570.24 12:34:01 AM 50.97 1.37 49.60 135.42 6284.39 12:35:01 AM 61.61 6.78 54.82 1248.73 3526.85 12:36:01 AM 42.55 2.47 40.09 260.58 6648.13 12:37:01 AM 4.28 0.00 4.28 0.00 148.51 12:38:01 AM 0.53 0.00 0.53 0.00 6.86 12:39:01 AM 0.30 0.00 0.30 0.00 3.02 12:40:01 AM 14.73 0.37 14.36 41.72 535.59 Average: 35.81 1.43 34.38 213.03 3465.59 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5066136 6956500 2816288 35.73 2688 2067824 930440 10.42 191536 2284296 204392 12:34:01 AM 5186764 7045200 2695660 34.20 2688 2035040 830872 9.30 227880 2120296 9016 12:35:01 AM 4821124 6935508 3061300 38.84 2688 2282136 915556 10.25 265756 2416580 170676 12:36:01 AM 4882552 6999888 2999872 38.06 2688 2285308 833528 9.33 275140 2342956 4 12:37:01 AM 4881020 6998356 3001404 38.08 2688 2285308 833528 9.33 275140 2344400 4 12:38:01 AM 4881284 6998624 3001140 38.07 2688 2285312 833528 9.33 275140 2344204 4 12:39:01 AM 4881156 6998496 3001268 38.08 2688 2285312 833528 9.33 275140 2344204 4 12:40:01 AM 4930224 6861568 2952200 37.45 2688 2105232 925180 10.36 318580 2273096 25652 Average: 4941282 6974268 2941142 37.31 2688 2203934 867020 9.71 263039 2308754 51219 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 156.75 122.36 1700.83 15.52 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 16.64 9.66 7.58 4.27 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 42.79 34.94 334.05 7.67 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 18.73 15.36 9.67 6.51 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 1.95 0.93 0.54 0.37 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 1.48 0.75 0.24 0.12 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.05 0.75 0.17 0.12 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 36.90 26.99 71.78 25.16 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 34.54 26.47 265.62 7.47 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:10 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 38.30 0.00 5.83 1.52 0.10 54.25 12:33:01 AM 0 50.33 0.00 6.84 1.50 0.12 41.21 12:33:01 AM 1 26.31 0.00 4.82 1.53 0.08 67.25 12:34:01 AM all 17.37 0.00 2.35 0.68 0.06 79.54 12:34:01 AM 0 22.46 0.00 2.95 0.88 0.05 73.66 12:34:01 AM 1 12.28 0.00 1.75 0.48 0.07 85.42 12:35:01 AM all 28.38 0.00 5.41 0.65 0.08 65.48 12:35:01 AM 0 34.08 0.00 5.82 0.57 0.08 59.45 12:35:01 AM 1 22.67 0.00 5.00 0.73 0.08 71.52 12:36:01 AM all 9.15 0.00 1.75 0.55 0.06 88.49 12:36:01 AM 0 7.01 0.00 1.77 0.67 0.05 90.50 12:36:01 AM 1 11.29 0.00 1.74 0.43 0.07 86.48 12:37:01 AM all 0.32 0.00 0.09 0.03 0.03 99.53 12:37:01 AM 0 0.08 0.00 0.13 0.00 0.03 99.75 12:37:01 AM 1 0.55 0.00 0.05 0.05 0.03 99.32 12:38:01 AM all 0.32 0.00 0.06 0.00 0.03 99.59 12:38:01 AM 0 0.23 0.00 0.08 0.00 0.05 99.63 12:38:01 AM 1 0.40 0.00 0.03 0.00 0.02 99.55 12:39:01 AM all 0.30 0.00 0.06 0.00 0.03 99.61 12:39:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 12:39:01 AM 1 0.05 0.00 0.05 0.00 0.03 99.87 12:40:01 AM all 13.32 0.00 1.99 0.09 0.06 84.55 12:40:01 AM 0 14.96 0.00 2.10 0.08 0.05 82.80 12:40:01 AM 1 11.67 0.00 1.87 0.10 0.07 86.30 Average: all 13.44 0.00 2.19 0.44 0.06 83.87 Average: 0 16.22 0.00 2.47 0.46 0.06 80.79 Average: 1 10.66 0.00 1.92 0.42 0.06 86.95