---> uname -a: Linux prd-centos8-robot-2c-8g-2205.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 583 4937 19 2176 6815 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:e8:c6:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fee8:c69c/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) 10/26/2025 _x86_64_ (2 CPU) 03:50:00 LINUX RESTART (2 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 123.58 0.32 123.26 14.53 12374.00 03:53:01 AM 32.99 1.07 31.92 115.83 3843.94 03:54:01 AM 56.27 6.72 49.56 1245.93 3524.61 03:55:01 AM 40.02 0.25 39.77 47.05 6595.35 03:56:01 AM 4.37 0.23 4.13 12.66 164.34 03:57:01 AM 2.17 0.00 2.17 0.00 111.53 03:58:01 AM 0.23 0.00 0.23 0.00 2.97 03:59:01 AM 28.49 0.63 27.86 73.18 1427.19 Average: 36.01 1.15 34.86 188.64 3505.52 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 5099476 6941316 2782956 35.31 2688 2017392 772568 8.65 187780 2243564 104680 03:53:01 AM 5238704 7083936 2643728 33.54 2688 2020820 632508 7.08 218876 2074756 10760 03:54:01 AM 4890640 6985852 2991792 37.96 2688 2260636 701432 7.85 255964 2350412 159716 03:55:01 AM 4952788 7051200 2929644 37.17 2688 2264732 639324 7.16 259992 2282760 4 03:56:01 AM 4903472 7003752 2978960 37.79 2688 2266608 705248 7.90 260260 2332140 1228 03:57:01 AM 4896116 6996412 2986316 37.89 2688 2266624 736772 8.25 260260 2338964 24 03:58:01 AM 4892168 6993696 2990264 37.94 2688 2267864 736772 8.25 260320 2342704 1248 03:59:01 AM 5086416 7004120 2796016 35.47 2688 2089728 702096 7.86 460096 1975084 10028 Average: 4994972 7007536 2887460 36.63 2688 2181800 703340 7.88 270444 2242548 35961 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 125.35 92.48 1350.50 12.64 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 15.23 9.81 7.00 3.85 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 38.88 33.74 331.75 7.39 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 158.83 115.56 36.34 32.13 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 104.47 96.62 37.80 36.33 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 278.20 277.29 128.87 113.15 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 153.04 151.29 71.01 52.96 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 62.75 42.55 89.63 26.58 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 117.09 102.42 256.60 35.63 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) 10/26/2025 _x86_64_ (2 CPU) 03:50:00 LINUX RESTART (2 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 39.50 0.00 5.68 1.44 0.12 53.26 03:52:01 AM 0 29.25 0.00 5.28 1.50 0.12 63.86 03:52:01 AM 1 49.78 0.00 6.07 1.38 0.12 42.66 03:53:01 AM all 13.73 0.00 1.80 0.45 0.07 83.95 03:53:01 AM 0 9.13 0.00 1.62 0.42 0.07 88.76 03:53:01 AM 1 18.32 0.00 1.99 0.48 0.07 79.14 03:54:01 AM all 28.35 0.00 5.25 0.64 0.07 65.68 03:54:01 AM 0 20.93 0.00 4.83 0.70 0.07 73.48 03:54:01 AM 1 35.77 0.00 5.67 0.58 0.08 57.89 03:55:01 AM all 9.81 0.00 2.07 0.50 0.06 87.56 03:55:01 AM 0 9.53 0.00 2.19 0.48 0.05 87.75 03:55:01 AM 1 10.10 0.00 1.95 0.52 0.07 87.37 03:56:01 AM all 9.34 0.00 0.49 0.03 0.07 90.08 03:56:01 AM 0 0.53 0.00 0.20 0.03 0.05 99.18 03:56:01 AM 1 18.20 0.00 0.77 0.02 0.08 80.93 03:57:01 AM all 22.47 0.00 0.51 0.01 0.09 76.91 03:57:01 AM 0 6.31 0.00 0.23 0.02 0.08 93.35 03:57:01 AM 1 38.66 0.00 0.79 0.00 0.10 60.45 03:58:01 AM all 20.64 0.00 0.43 0.00 0.08 78.85 03:58:01 AM 0 14.94 0.00 0.35 0.00 0.07 84.64 03:58:01 AM 1 26.31 0.00 0.50 0.00 0.10 73.09 03:59:01 AM all 27.67 0.00 3.77 0.11 0.09 68.36 03:59:01 AM 0 28.06 0.00 4.05 0.07 0.10 67.72 03:59:01 AM 1 27.28 0.00 3.48 0.15 0.08 69.01 Average: all 21.46 0.00 2.51 0.40 0.08 75.56 Average: 0 14.85 0.00 2.35 0.40 0.08 82.32 Average: 1 28.06 0.00 2.66 0.39 0.09 68.80