---> uname -a: Linux prd-centos8-robot-2c-8g-12559.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 589 4929 19 2178 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:9a:cf:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe9a:cf5a/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) 11/22/2025 _x86_64_ (2 CPU) 02:20:53 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 118.36 0.73 117.63 53.45 11674.09 02:24:01 AM 37.36 0.38 36.98 64.26 4215.06 02:25:01 AM 65.64 6.75 58.90 1246.25 3847.87 02:26:01 AM 38.06 0.25 37.81 47.06 6443.43 02:27:01 AM 3.77 0.22 3.55 11.73 127.99 02:28:01 AM 2.25 0.03 2.22 1.87 117.15 02:29:01 AM 18.64 0.40 18.24 46.78 1064.36 Average: 40.58 1.25 39.33 210.21 3927.16 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5160416 7001952 2722008 34.53 2688 2017216 721188 8.08 198432 2169880 104316 02:24:01 AM 5233840 7077124 2648584 33.60 2688 2019144 644112 7.21 219048 2077432 10752 02:25:01 AM 4879252 6977872 3003172 38.10 2688 2265632 710248 7.95 256840 2362528 167228 02:26:01 AM 4952720 7048768 2929704 37.17 2688 2263212 649516 7.27 260364 2282532 4 02:27:01 AM 4908608 7006000 2973816 37.73 2688 2264556 701572 7.86 260632 2326408 984 02:28:01 AM 4900864 7001088 2981560 37.83 2688 2267388 716976 8.03 260772 2334032 2268 02:29:01 AM 5111548 7029712 2770876 35.15 2688 2091264 678612 7.60 460812 1948520 22292 Average: 5021035 7020359 2861389 36.30 2688 2169773 688889 7.71 273843 2214476 43978 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 115.01 89.22 1241.28 12.20 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 11.88 7.08 5.21 3.21 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 39.70 34.22 334.44 7.49 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 194.88 144.06 43.78 38.49 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 27.97 19.64 8.02 3.49 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 21.61 20.90 7.16 5.00 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 60.30 45.40 87.48 28.59 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 67.34 51.50 246.78 14.07 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) 11/22/2025 _x86_64_ (2 CPU) 02:20:53 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 37.73 0.00 5.38 1.05 0.10 55.75 02:23:01 AM 0 36.61 0.00 5.48 0.95 0.08 56.88 02:23:01 AM 1 38.84 0.00 5.27 1.15 0.12 54.62 02:24:01 AM all 13.75 0.00 1.72 0.61 0.09 83.83 02:24:01 AM 0 25.40 0.00 2.35 0.33 0.07 71.85 02:24:01 AM 1 2.10 0.00 1.08 0.88 0.12 95.81 02:25:01 AM all 29.19 0.00 5.30 1.08 0.08 64.35 02:25:01 AM 0 38.04 0.00 5.80 1.10 0.08 54.98 02:25:01 AM 1 20.37 0.00 4.79 1.06 0.08 73.69 02:26:01 AM all 9.24 0.00 2.05 0.48 0.06 88.17 02:26:01 AM 0 8.54 0.00 1.69 0.48 0.07 89.22 02:26:01 AM 1 9.93 0.00 2.41 0.49 0.05 87.12 02:27:01 AM all 6.17 0.00 0.66 0.04 0.06 93.07 02:27:01 AM 0 10.26 0.00 0.95 0.03 0.05 88.71 02:27:01 AM 1 2.07 0.00 0.37 0.05 0.07 97.44 02:28:01 AM all 11.97 0.00 0.74 0.01 0.07 87.21 02:28:01 AM 0 12.69 0.00 0.75 0.02 0.07 86.47 02:28:01 AM 1 11.25 0.00 0.74 0.00 0.07 87.94 02:29:01 AM all 19.93 0.00 2.94 0.31 0.08 76.75 02:29:01 AM 0 25.91 0.00 3.61 0.27 0.07 70.15 02:29:01 AM 1 13.95 0.00 2.27 0.35 0.08 83.34 Average: all 18.30 0.00 2.69 0.51 0.08 78.43 Average: 0 22.50 0.00 2.95 0.46 0.07 74.02 Average: 1 14.10 0.00 2.42 0.57 0.08 82.83