---> uname -a: Linux prd-centos8-robot-2c-8g-4344.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 618 4863 19 2215 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:6d:6e:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe6d:6e5c/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) 01/26/2026 _x86_64_ (2 CPU) 00:46:56 LINUX RESTART (2 CPU) 12:48:02 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 123.35 0.27 123.08 13.15 11813.37 12:50:01 AM 46.27 1.43 44.84 138.22 5389.90 12:51:01 AM 67.93 6.90 61.03 1285.84 3873.74 12:52:01 AM 36.89 0.03 36.86 3.47 6392.87 12:53:01 AM 1.65 0.07 1.58 4.93 60.51 12:54:01 AM 25.46 0.42 25.05 47.06 2522.43 Average: 50.06 1.52 48.53 249.45 4989.89 12:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5077888 6951496 2804544 35.58 2688 2050592 772820 8.65 191732 2267628 171140 12:50:01 AM 5239172 7083052 2643260 33.53 2688 2019700 664156 7.44 219832 2073980 9580 12:51:01 AM 4955488 7054596 2926944 37.13 2688 2265132 653888 7.32 255976 2286912 176456 12:52:01 AM 4920784 7019772 2961648 37.57 2688 2265312 679136 7.60 261648 2313128 4 12:53:01 AM 4898212 7020752 2984220 37.86 2688 2288888 677100 7.58 262328 2335504 23296 12:54:01 AM 5069644 7028476 2812788 35.68 2688 2131628 674212 7.55 481212 1972948 23000 Average: 5026865 7026357 2855567 36.23 2688 2170209 686885 7.69 278788 2208350 67246 12:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 130.57 104.41 1512.81 13.82 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 11.53 9.86 6.42 3.83 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 44.92 38.52 341.84 9.37 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 205.30 150.57 40.06 38.51 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 86.44 60.60 392.59 7.44 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 59.17 40.43 113.10 55.46 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 89.54 67.29 398.06 21.43 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) 01/26/2026 _x86_64_ (2 CPU) 00:46:56 LINUX RESTART (2 CPU) 12:48:02 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 39.05 0.00 5.10 1.67 0.11 54.08 12:49:01 AM 0 44.61 0.00 5.76 1.82 0.10 47.71 12:49:01 AM 1 33.51 0.00 4.44 1.51 0.12 60.42 12:50:01 AM all 16.62 0.00 2.33 0.81 0.09 80.16 12:50:01 AM 0 18.83 0.00 2.77 1.09 0.10 77.21 12:50:01 AM 1 14.41 0.00 1.88 0.53 0.08 83.09 12:51:01 AM all 31.69 0.00 5.74 0.62 0.11 61.85 12:51:01 AM 0 46.84 0.00 6.72 0.77 0.10 45.57 12:51:01 AM 1 16.59 0.00 4.76 0.47 0.12 78.07 12:52:01 AM all 6.72 0.00 1.52 0.86 0.07 90.83 12:52:01 AM 0 9.49 0.00 1.72 0.57 0.05 88.16 12:52:01 AM 1 3.96 0.00 1.32 1.15 0.08 93.49 12:53:01 AM all 7.62 0.00 0.55 0.01 0.08 91.74 12:53:01 AM 0 7.06 0.00 0.38 0.00 0.08 92.47 12:53:01 AM 1 8.20 0.00 0.72 0.02 0.07 91.00 12:54:01 AM all 24.68 0.00 3.29 0.31 0.10 71.63 12:54:01 AM 0 35.01 0.00 3.57 0.27 0.10 61.05 12:54:01 AM 1 14.34 0.00 3.00 0.35 0.10 82.21 Average: all 21.04 0.00 3.09 0.71 0.09 75.07 Average: 0 26.93 0.00 3.48 0.75 0.09 68.74 Average: 1 15.14 0.00 2.69 0.67 0.10 81.40