---> uname -a: Linux prd-centos8-robot-2c-8g-3585.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 577 4944 19 2175 6821 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:df:e0:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fedf:e062/64 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) 08/23/2025 _x86_64_ (2 CPU) 23:05:39 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 133.12 67.34 65.78 7828.47 40567.84 11:08:01 PM 109.70 0.07 109.63 1.87 10248.73 11:09:01 PM 37.27 1.07 36.20 115.83 3911.38 11:10:01 PM 59.18 9.41 49.77 1681.84 3485.85 11:11:01 PM 37.55 0.03 37.52 3.47 6431.61 11:12:01 PM 1.92 0.00 1.92 0.00 48.79 11:13:01 PM 0.12 0.00 0.12 0.00 0.90 11:14:01 PM 1.28 0.20 1.08 11.60 52.87 11:15:01 PM 31.71 0.65 31.06 74.11 1433.07 Average: 45.76 8.75 37.01 1079.75 7353.86 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5428672 7019488 2453752 31.13 2688 1782020 743400 8.32 193304 1972488 115368 11:08:01 PM 5061408 6950156 2821016 35.79 2688 2064324 766276 8.58 198232 2272704 158328 11:09:01 PM 5251204 7088280 2631220 33.38 2688 2013272 637512 7.14 219704 2063332 10764 11:10:01 PM 4923164 7019948 2959260 37.54 2688 2264032 694300 7.77 262744 2320324 170988 11:11:01 PM 4964192 7062928 2918232 37.02 2688 2266120 638668 7.15 268192 2267976 8 11:12:01 PM 4964268 7062996 2918156 37.02 2688 2266120 638668 7.15 268196 2268088 8 11:13:01 PM 4964692 7063420 2917732 37.02 2688 2266120 638668 7.15 268196 2267908 4 11:14:01 PM 5115948 7058496 2766476 35.10 2688 2110700 630180 7.06 261552 2118024 1384 11:15:01 PM 5093604 7009220 2788820 35.38 2688 2089176 705296 7.90 464548 1967160 9040 Average: 5085239 7037215 2797185 35.49 2688 2124654 676996 7.58 267185 2168667 51766 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 331.87 199.58 1650.32 60.48 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 82.16 62.78 844.04 10.14 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 18.01 12.60 7.76 4.62 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 49.07 40.02 334.99 20.07 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 460.88 349.67 89.57 72.31 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.62 2.02 0.56 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.72 2.00 0.45 0.44 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 81.35 56.04 22.67 7.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 42.32 31.62 79.94 22.15 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 119.00 84.04 336.72 21.98 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) 08/23/2025 _x86_64_ (2 CPU) 23:05:39 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 39.23 0.03 9.20 9.50 0.13 41.93 11:07:01 PM 0 45.65 0.05 9.50 8.73 0.13 35.93 11:07:01 PM 1 32.78 0.00 8.89 10.27 0.12 47.95 11:08:01 PM all 32.44 0.00 4.85 5.40 0.11 57.21 11:08:01 PM 0 39.32 0.00 5.65 5.28 0.10 49.65 11:08:01 PM 1 25.55 0.00 4.05 5.51 0.12 64.77 11:09:01 PM all 14.38 0.00 2.16 3.56 0.08 79.82 11:09:01 PM 0 22.70 0.00 2.54 2.54 0.08 72.14 11:09:01 PM 1 6.07 0.00 1.79 4.59 0.07 87.49 11:10:01 PM all 30.44 0.00 5.76 1.56 0.13 62.11 11:10:01 PM 0 39.61 0.00 6.50 1.27 0.13 52.49 11:10:01 PM 1 21.28 0.00 5.02 1.85 0.12 71.73 11:11:01 PM all 4.45 0.00 1.54 7.31 0.05 86.65 11:11:01 PM 0 5.44 0.00 1.81 8.49 0.05 84.21 11:11:01 PM 1 3.47 0.00 1.27 6.13 0.05 89.08 11:12:01 PM all 0.36 0.00 0.06 0.08 0.02 99.48 11:12:01 PM 0 0.38 0.00 0.03 0.00 0.02 99.57 11:12:01 PM 1 0.33 0.00 0.08 0.17 0.02 99.40 11:13:01 PM all 0.24 0.00 0.08 0.00 0.03 99.64 11:13:01 PM 0 0.10 0.00 0.08 0.00 0.03 99.78 11:13:01 PM 1 0.38 0.00 0.08 0.00 0.03 99.50 11:14:01 PM all 2.75 0.00 0.98 0.03 0.03 96.22 11:14:01 PM 0 4.64 0.00 1.44 0.05 0.02 93.85 11:14:01 PM 1 0.85 0.00 0.52 0.00 0.03 98.59 11:15:01 PM all 28.27 0.00 3.58 0.24 0.08 67.83 11:15:01 PM 0 40.15 0.00 4.37 0.27 0.08 55.13 11:15:01 PM 1 16.38 0.00 2.79 0.22 0.08 80.53 Average: all 16.96 0.00 3.13 3.07 0.07 76.76 Average: 0 22.02 0.01 3.55 2.96 0.07 71.40 Average: 1 11.90 0.00 2.72 3.19 0.07 82.13