---> uname -a: Linux prd-centos8-robot-2c-8g-34418.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 619 4891 19 2186 6780 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:12:20:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe12:204a/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) 01/12/2026 _x86_64_ (2 CPU) 22:15:14 LINUX RESTART (2 CPU) 10:16:01 PM tps rtps wtps bread/s bwrtn/s 10:17:01 PM 89.94 9.83 80.10 2070.59 6703.07 10:18:01 PM 88.42 1.08 87.34 75.32 11303.43 10:19:01 PM 33.86 3.82 30.04 1256.38 2112.31 10:20:01 PM 75.84 6.01 69.83 490.24 8078.24 10:21:01 PM 6.55 0.00 6.55 0.00 529.50 10:22:02 PM 0.27 0.00 0.27 0.00 4.15 10:23:01 PM 0.12 0.00 0.12 0.00 0.92 10:24:01 PM 14.45 0.40 14.05 42.79 504.88 10:25:01 PM 29.98 0.52 29.46 63.86 1365.32 Average: 37.78 2.41 35.37 445.18 3406.45 10:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 PM 5223824 6981160 2658608 33.73 2688 1937540 786432 8.81 193948 2135932 212684 10:18:01 PM 5144148 6988352 2738284 34.74 2688 2020228 758808 8.50 209640 2178976 9952 10:19:01 PM 4922280 6934956 2960152 37.55 2688 2182856 813216 9.11 262012 2329356 103516 10:20:01 PM 4907220 7021100 2975212 37.74 2688 2281080 696028 7.79 266604 2324596 10832 10:21:01 PM 4906144 7020056 2976288 37.76 2688 2281092 696028 7.79 266624 2324728 16 10:22:02 PM 4906188 7020100 2976244 37.76 2688 2281092 696028 7.79 266624 2324612 8 10:23:01 PM 4906164 7020068 2976268 37.76 2688 2281092 696028 7.79 266624 2324832 4 10:24:01 PM 4924216 6894080 2958216 37.53 2688 2143144 814764 9.12 302096 2294712 56012 10:25:01 PM 5049284 6980468 2833148 35.94 2688 2104872 746004 8.35 468452 2007804 25332 Average: 4987719 6984482 2894713 36.72 2688 2168111 744815 8.34 278069 2249505 46484 10:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 334.24 209.48 1908.38 62.48 0.00 0.00 0.00 0.00 10:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 PM eth0 61.56 44.51 604.89 7.77 0.00 0.00 0.00 0.00 10:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 PM eth0 43.45 40.12 337.74 8.78 0.00 0.00 0.00 0.00 10:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 PM eth0 376.72 264.38 79.78 67.55 0.00 0.00 0.00 0.00 10:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 PM eth0 3.18 2.20 0.83 0.70 0.00 0.00 0.00 0.00 10:22:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:02 PM eth0 2.75 2.02 0.58 0.49 0.00 0.00 0.00 0.00 10:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 PM eth0 1.39 0.71 0.17 0.12 0.00 0.00 0.00 0.00 10:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 PM eth0 159.21 113.96 102.90 31.11 0.00 0.00 0.00 0.00 10:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 PM eth0 20.70 16.01 14.95 7.97 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 111.67 77.19 339.53 20.81 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) 01/12/2026 _x86_64_ (2 CPU) 22:15:14 LINUX RESTART (2 CPU) 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 41.38 0.00 6.43 1.22 0.14 50.83 10:17:01 PM 0 43.92 0.00 7.26 1.44 0.15 47.23 10:17:01 PM 1 38.84 0.00 5.60 1.00 0.13 54.42 10:18:01 PM all 22.30 0.00 3.48 1.47 0.11 72.64 10:18:01 PM 0 21.23 0.00 3.67 1.58 0.08 73.44 10:18:01 PM 1 23.37 0.00 3.28 1.37 0.13 71.84 10:19:01 PM all 24.89 0.00 3.99 0.73 0.11 70.27 10:19:01 PM 0 26.53 0.00 4.14 0.96 0.12 68.25 10:19:01 PM 1 23.24 0.00 3.85 0.50 0.10 72.30 10:20:01 PM all 22.15 0.00 4.62 0.73 0.11 72.39 10:20:01 PM 0 25.70 0.00 4.57 0.50 0.10 69.12 10:20:01 PM 1 18.59 0.00 4.67 0.95 0.12 75.66 10:21:01 PM all 0.36 0.00 0.12 0.06 0.06 99.41 10:21:01 PM 0 0.13 0.00 0.12 0.03 0.07 99.65 10:21:01 PM 1 0.58 0.00 0.12 0.08 0.05 99.17 10:22:02 PM all 0.35 0.00 0.09 0.00 0.06 99.50 10:22:02 PM 0 0.08 0.00 0.08 0.00 0.05 99.78 10:22:02 PM 1 0.62 0.00 0.10 0.00 0.07 99.22 10:23:01 PM all 0.31 0.00 0.06 0.00 0.06 99.58 10:23:01 PM 0 0.10 0.00 0.08 0.00 0.08 99.73 10:23:01 PM 1 0.51 0.00 0.03 0.00 0.03 99.42 10:24:01 PM all 16.23 0.00 2.37 0.08 0.08 81.23 10:24:01 PM 0 17.83 0.00 2.31 0.10 0.08 79.68 10:24:01 PM 1 14.64 0.00 2.43 0.07 0.08 82.77 10:25:01 PM all 31.03 0.00 4.30 0.12 0.12 64.41 10:25:01 PM 0 45.08 0.00 4.95 0.15 0.12 49.71 10:25:01 PM 1 17.01 0.00 3.66 0.10 0.13 79.10 Average: all 17.71 0.00 2.84 0.49 0.09 78.87 Average: 0 20.11 0.00 3.03 0.53 0.09 76.23 Average: 1 15.30 0.00 2.64 0.45 0.09 81.51