---> uname -a: Linux prd-centos8-robot-2c-8g-11121.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 682 4825 19 2189 6716 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:31:c1:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe31:c141/64 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) 11/16/2025 _x86_64_ (2 CPU) 23:13:09 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 122.16 0.35 121.81 15.06 10905.15 11:16:01 PM 41.11 0.82 40.29 82.12 5174.64 11:17:01 PM 46.33 6.96 39.37 1279.44 2458.15 11:18:01 PM 59.76 2.73 57.03 439.59 7891.59 11:19:01 PM 4.53 0.23 4.30 13.46 175.12 11:20:01 PM 2.18 0.02 2.17 0.13 110.95 11:21:01 PM 0.28 0.00 0.28 0.00 16.26 11:22:01 PM 0.25 0.00 0.25 0.00 13.53 11:23:01 PM 14.35 0.32 14.03 36.93 521.63 11:24:01 PM 31.13 0.52 30.61 63.86 1341.33 Average: 32.21 1.19 31.02 193.07 2860.90 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5056956 6933436 2825476 35.85 2688 2053504 864128 9.68 191368 2287396 159996 11:16:01 PM 5144948 6992712 2737484 34.73 2688 2023296 787420 8.82 216996 2168556 10756 11:17:01 PM 4886052 6983880 2996380 38.01 2688 2263212 779080 8.72 256384 2354332 191484 11:18:01 PM 4842488 6956268 3039944 38.57 2688 2280152 742708 8.32 265856 2386268 4 11:19:01 PM 4794384 6909440 3088048 39.18 2688 2281452 809660 9.07 266452 2434264 900 11:20:01 PM 4793172 6908668 3089260 39.19 2688 2281892 812532 9.10 266520 2435480 112 11:21:01 PM 4791808 6907604 3090624 39.21 2688 2282196 812532 9.10 266520 2436728 32 11:22:01 PM 4790528 6906652 3091904 39.23 2688 2282524 812532 9.10 266520 2438036 32 11:23:01 PM 4955656 6888068 2926776 37.13 2688 2105028 822136 9.21 307204 2256076 30004 11:24:01 PM 4909744 6851892 2972688 37.71 2688 2115672 856216 9.59 468092 2146164 32624 Average: 4896574 6923862 2985858 37.88 2688 2196893 809894 9.07 277191 2334330 42594 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 139.17 112.11 1484.15 14.35 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 11.50 7.53 6.39 3.40 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 40.39 34.34 333.70 6.99 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 210.03 150.63 45.71 33.02 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 25.71 15.48 6.80 2.35 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 3.35 2.85 1.50 0.37 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 0.72 0.47 0.10 0.08 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 1.00 0.45 0.12 0.08 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 56.02 36.01 80.39 31.82 0.00 0.00 0.00 0.00 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 21.71 17.33 16.02 9.26 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 50.96 37.72 197.50 10.17 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) 11/16/2025 _x86_64_ (2 CPU) 23:13:09 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 38.44 0.00 5.26 1.15 0.09 55.05 11:15:01 PM 0 47.16 0.00 6.52 1.55 0.08 44.69 11:15:01 PM 1 29.75 0.00 4.01 0.75 0.10 65.39 11:16:01 PM all 17.62 0.00 2.07 0.42 0.08 79.82 11:16:01 PM 0 29.22 0.00 2.92 0.37 0.07 67.43 11:16:01 PM 1 6.02 0.00 1.22 0.47 0.08 92.21 11:17:01 PM all 25.82 0.00 5.06 0.35 0.08 68.68 11:17:01 PM 0 27.71 0.00 4.64 0.30 0.08 67.26 11:17:01 PM 1 23.93 0.00 5.48 0.40 0.08 70.10 11:18:01 PM all 12.16 0.00 2.30 0.51 0.06 84.96 11:18:01 PM 0 17.49 0.00 2.50 0.63 0.05 79.33 11:18:01 PM 1 6.83 0.00 2.11 0.38 0.07 90.61 11:19:01 PM all 4.36 0.00 0.33 0.02 0.05 95.24 11:19:01 PM 0 7.64 0.00 0.46 0.02 0.07 91.82 11:19:01 PM 1 1.14 0.00 0.20 0.02 0.03 98.61 11:20:01 PM all 1.63 0.00 0.13 0.01 0.08 98.15 11:20:01 PM 0 2.54 0.00 0.18 0.02 0.10 97.16 11:20:01 PM 1 0.72 0.00 0.08 0.00 0.07 99.13 11:21:01 PM all 1.36 0.00 0.09 0.00 0.09 98.46 11:21:01 PM 0 2.02 0.00 0.10 0.00 0.12 97.76 11:21:01 PM 1 0.70 0.00 0.08 0.00 0.07 99.15 11:22:01 PM all 1.45 0.00 0.07 0.00 0.09 98.39 11:22:01 PM 0 1.72 0.00 0.07 0.00 0.10 98.11 11:22:01 PM 1 1.19 0.00 0.07 0.00 0.08 98.66 11:23:01 PM all 15.32 0.00 2.00 0.07 0.08 82.53 11:23:01 PM 0 22.71 0.00 2.09 0.10 0.08 75.02 11:23:01 PM 1 7.93 0.00 1.92 0.03 0.08 90.04 11:24:01 PM all 32.52 0.00 4.03 0.16 0.10 63.19 11:24:01 PM 0 30.47 0.00 4.22 0.13 0.10 65.08 11:24:01 PM 1 34.56 0.00 3.85 0.18 0.10 61.30 Average: all 15.09 0.00 2.14 0.27 0.08 82.42 Average: 0 18.90 0.00 2.37 0.31 0.09 78.33 Average: 1 11.29 0.00 1.90 0.22 0.08 86.51