---> uname -a: Linux prd-centos8-robot-2c-8g-4297.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 589 4921 19 2186 6809 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:64:02:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe64:291/64 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) 01/25/2026 _x86_64_ (2 CPU) 23:16:52 LINUX RESTART (2 CPU) 11:18:01 PM tps rtps wtps bread/s bwrtn/s 11:19:01 PM 119.44 0.17 119.28 4.53 12164.15 11:20:01 PM 32.47 1.05 31.42 73.98 4070.46 11:21:02 PM 36.67 3.97 32.71 1260.78 2108.43 11:22:01 PM 80.19 5.93 74.26 493.53 8276.91 11:23:01 PM 4.58 0.05 4.53 4.80 401.45 11:24:01 PM 11.60 0.33 11.26 37.06 482.84 11:25:01 PM 28.52 0.52 28.01 63.85 1226.52 Average: 44.70 1.71 42.99 276.43 4094.61 11:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 PM 5071688 6948456 2810736 35.66 2688 2053800 747676 8.37 191268 2272900 136432 11:20:01 PM 5164960 7009964 2717464 34.47 2688 2021360 711128 7.96 209976 2157720 9952 11:21:02 PM 4951864 6960596 2930560 37.18 2688 2179436 746424 8.36 262728 2300428 100036 11:22:01 PM 4936592 7050216 2945832 37.37 2688 2280308 621296 6.96 266440 2293272 9640 11:23:01 PM 4897804 7011736 2984620 37.86 2688 2280644 673128 7.54 266768 2332292 192 11:24:01 PM 5075908 7006128 2806516 35.60 2688 2103004 676660 7.58 263984 2181052 14084 11:25:01 PM 5091384 7021352 2791040 35.41 2688 2103072 663604 7.43 467908 1964724 11360 Average: 5027171 7001207 2855253 36.22 2688 2145946 691417 7.74 275582 2214627 40242 11:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 114.48 93.05 1309.78 19.25 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 7.06 4.20 3.72 1.80 0.00 0.00 0.00 0.00 11:21:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:02 PM eth0 40.39 36.72 337.19 8.08 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 214.15 158.20 48.08 35.56 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 18.53 9.22 4.79 1.22 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 68.79 43.33 79.93 23.77 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 16.98 15.56 13.93 7.77 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 68.28 51.21 257.28 13.87 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) 01/25/2026 _x86_64_ (2 CPU) 23:16:52 LINUX RESTART (2 CPU) 11:18:01 PM CPU %user %nice %system %iowait %steal %idle 11:19:01 PM all 35.84 0.00 4.89 2.67 0.10 56.50 11:19:01 PM 0 47.69 0.00 5.92 3.31 0.12 42.96 11:19:01 PM 1 24.05 0.00 3.86 2.03 0.08 69.98 11:20:01 PM all 8.79 0.00 1.61 0.98 0.07 88.56 11:20:01 PM 0 12.26 0.00 1.88 0.98 0.07 84.80 11:20:01 PM 1 5.31 0.00 1.34 0.97 0.07 92.32 11:21:02 PM all 24.68 0.00 3.85 0.78 0.07 70.62 11:21:02 PM 0 28.92 0.00 4.13 0.48 0.07 66.39 11:21:02 PM 1 20.43 0.00 3.57 1.08 0.07 74.85 11:22:01 PM all 21.14 0.00 3.94 1.54 0.08 73.30 11:22:01 PM 0 24.47 0.00 4.17 1.83 0.08 69.44 11:22:01 PM 1 17.80 0.00 3.72 1.26 0.07 77.16 11:23:01 PM all 1.18 0.00 0.23 0.13 0.05 98.41 11:23:01 PM 0 1.99 0.00 0.30 0.25 0.05 97.41 11:23:01 PM 1 0.37 0.00 0.15 0.02 0.05 99.42 11:24:01 PM all 6.74 0.00 1.37 0.40 0.08 91.41 11:24:01 PM 0 9.03 0.00 1.45 0.40 0.08 89.04 11:24:01 PM 1 4.45 0.00 1.29 0.40 0.08 93.78 11:25:01 PM all 29.74 0.00 3.43 0.79 0.07 65.96 11:25:01 PM 0 24.17 0.00 3.20 0.70 0.07 71.86 11:25:01 PM 1 35.30 0.00 3.66 0.88 0.08 60.07 Average: all 18.30 0.00 2.76 1.04 0.07 77.83 Average: 0 21.21 0.00 3.01 1.13 0.08 74.58 Average: 1 15.39 0.00 2.51 0.95 0.07 81.08