---> uname -a: Linux prd-centos8-robot-2c-8g-18990.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 636 4864 19 2196 6761 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:b4:6b:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feb4:6b96/64 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) 01/07/2026 _x86_64_ (2 CPU) 03:22:18 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 86.17 6.40 79.77 1097.90 5810.63 03:25:01 AM 86.84 1.02 85.82 73.45 11136.56 03:26:01 AM 63.06 7.13 55.93 1310.50 3746.27 03:27:01 AM 45.14 2.70 42.44 436.19 6689.17 03:28:01 AM 3.55 0.07 3.48 4.93 125.45 03:29:01 AM 2.38 0.03 2.35 1.87 191.59 03:30:01 AM 18.66 0.40 18.26 46.78 949.70 Average: 43.69 2.54 41.15 424.54 4092.63 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5237364 7039624 2645056 33.56 2688 1979452 745268 8.34 186680 2121316 250892 03:25:01 AM 5043888 6924220 2838532 36.01 2688 2056224 842512 9.43 213084 2275576 44252 03:26:01 AM 4852940 6953204 3029480 38.43 2688 2265652 785624 8.80 256068 2388332 160448 03:27:01 AM 4888192 7004496 2994228 37.99 2688 2282540 728136 8.15 265632 2341588 4 03:28:01 AM 4844384 6961732 3038036 38.54 2688 2283632 809612 9.07 266104 2385052 836 03:29:01 AM 4835936 6956144 3046484 38.65 2688 2286480 809612 9.07 266244 2393372 40 03:30:01 AM 5034608 6971084 2847812 36.13 2688 2108420 784832 8.79 467152 2018752 22296 Average: 4962473 6972929 2919947 37.04 2688 2180343 786514 8.81 274423 2274855 68395 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 160.58 119.18 1340.19 27.56 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 63.27 47.54 586.88 8.02 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 43.92 36.40 337.90 7.71 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 180.20 134.36 41.71 36.82 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 26.95 18.38 7.40 6.56 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 22.39 21.89 7.55 5.33 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 54.33 39.07 87.09 28.05 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 78.81 59.55 344.11 17.15 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) 01/07/2026 _x86_64_ (2 CPU) 03:22:18 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 38.73 0.00 6.19 0.92 0.10 54.07 03:24:01 AM 0 31.09 0.00 5.64 0.90 0.10 62.27 03:24:01 AM 1 46.35 0.00 6.75 0.93 0.10 45.87 03:25:01 AM all 23.19 0.00 2.84 1.34 0.09 72.54 03:25:01 AM 0 22.90 0.00 3.37 1.47 0.08 72.17 03:25:01 AM 1 23.47 0.00 2.30 1.22 0.10 72.92 03:26:01 AM all 31.48 0.00 5.63 0.55 0.08 62.26 03:26:01 AM 0 22.19 0.00 4.64 0.48 0.08 72.60 03:26:01 AM 1 40.77 0.00 6.62 0.62 0.08 51.91 03:27:01 AM all 10.70 0.00 2.23 0.53 0.06 86.48 03:27:01 AM 0 8.23 0.00 2.19 0.45 0.07 89.07 03:27:01 AM 1 13.18 0.00 2.27 0.62 0.05 83.88 03:28:01 AM all 5.46 0.00 0.55 0.02 0.04 93.93 03:28:01 AM 0 4.61 0.00 0.33 0.00 0.05 95.00 03:28:01 AM 1 6.31 0.00 0.77 0.03 0.03 92.85 03:29:01 AM all 12.86 0.00 0.74 0.01 0.07 86.32 03:29:01 AM 0 8.88 0.00 0.74 0.02 0.05 90.31 03:29:01 AM 1 16.83 0.00 0.75 0.00 0.08 82.34 03:30:01 AM all 21.97 0.00 3.25 0.09 0.09 74.59 03:30:01 AM 0 12.84 0.00 3.02 0.10 0.07 83.97 03:30:01 AM 1 31.09 0.00 3.49 0.08 0.12 65.23 Average: all 20.64 0.00 3.07 0.49 0.08 75.72 Average: 0 15.83 0.00 2.85 0.49 0.07 80.76 Average: 1 25.45 0.00 3.28 0.50 0.08 70.69