---> uname -a: Linux prd-centos8-robot-2c-8g-13415.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 611 4895 19 2190 6787 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:43:94:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe43:9408/64 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) 12/13/2025 _x86_64_ (2 CPU) 23:06:08 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 115.03 0.30 114.73 13.46 10351.91 11:09:01 PM 50.23 1.20 49.03 125.96 6047.73 11:10:01 PM 63.68 6.78 56.90 1248.52 3802.12 11:11:01 PM 42.12 2.73 39.39 439.44 6501.08 11:12:01 PM 4.72 0.23 4.48 12.66 166.31 11:13:01 PM 2.30 0.00 2.30 0.00 121.71 11:14:01 PM 0.12 0.00 0.12 0.00 1.47 11:15:01 PM 0.12 0.00 0.12 0.00 1.32 11:16:01 PM 15.68 0.40 15.28 46.78 624.03 Average: 32.67 1.29 31.37 209.67 3068.79 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5128816 7002868 2753608 34.93 2688 2050832 715240 8.01 191340 2220000 191532 11:09:01 PM 5248044 7095472 2634380 33.42 2688 2023232 627408 7.03 219588 2066240 10760 11:10:01 PM 4873028 6982840 3009396 38.18 2688 2275384 703500 7.88 258452 2366512 173644 11:11:01 PM 4918892 7031320 2963532 37.60 2688 2279208 662396 7.42 266724 2311816 4 11:12:01 PM 4865924 6980304 3016500 38.27 2688 2281160 730420 8.18 266988 2364608 1572 11:13:01 PM 4855736 6970120 3026688 38.40 2688 2281176 746784 8.36 266988 2374432 24 11:14:01 PM 4851472 6965856 3030952 38.45 2688 2281176 747388 8.37 266988 2378824 4 11:15:01 PM 4848584 6962988 3033840 38.49 2688 2281196 747388 8.37 266988 2381364 24 11:16:01 PM 5051972 6991960 2830452 35.91 2688 2112796 710764 7.96 467684 2002304 37708 Average: 4960274 6998192 2922150 37.07 2688 2207351 710143 7.95 274638 2274011 46141 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 137.39 108.60 1492.36 14.68 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 15.03 9.40 7.36 4.11 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 46.37 36.74 334.99 7.91 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 159.86 113.92 41.17 36.92 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 68.16 59.72 31.76 21.40 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 291.47 290.84 128.16 120.87 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 2.95 2.58 71.08 0.18 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 170.79 168.71 82.17 60.27 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 61.68 40.32 94.18 23.91 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 105.97 92.32 253.67 32.25 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) 12/13/2025 _x86_64_ (2 CPU) 23:06:08 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 37.12 0.00 5.40 1.53 0.09 55.86 11:08:01 PM 0 38.15 0.00 5.65 1.33 0.10 54.77 11:08:01 PM 1 36.09 0.00 5.15 1.73 0.08 56.94 11:09:01 PM all 19.07 0.00 2.24 0.51 0.08 78.11 11:09:01 PM 0 23.15 0.00 2.24 0.38 0.07 74.17 11:09:01 PM 1 14.98 0.00 2.25 0.63 0.08 82.05 11:10:01 PM all 29.55 0.00 5.50 0.63 0.08 64.23 11:10:01 PM 0 31.23 0.00 5.71 0.57 0.08 62.42 11:10:01 PM 1 27.88 0.00 5.30 0.70 0.08 66.04 11:11:01 PM all 8.63 0.00 1.79 0.63 0.06 88.89 11:11:01 PM 0 10.76 0.00 2.07 0.52 0.07 86.58 11:11:01 PM 1 6.49 0.00 1.50 0.75 0.05 91.20 11:12:01 PM all 7.55 0.00 0.38 0.03 0.06 91.98 11:12:01 PM 0 10.44 0.00 0.49 0.02 0.07 88.98 11:12:01 PM 1 4.70 0.00 0.27 0.05 0.05 94.94 11:13:01 PM all 22.55 0.00 0.54 0.01 0.09 76.81 11:13:01 PM 0 5.20 0.00 0.27 0.02 0.08 94.43 11:13:01 PM 1 39.97 0.00 0.82 0.00 0.10 59.10 11:14:01 PM all 0.50 0.00 0.09 0.00 0.08 99.32 11:14:01 PM 0 0.60 0.00 0.05 0.00 0.05 99.30 11:14:01 PM 1 0.40 0.00 0.13 0.00 0.12 99.35 11:15:01 PM all 23.29 0.00 0.40 0.00 0.08 76.23 11:15:01 PM 0 44.74 0.00 0.60 0.00 0.10 54.55 11:15:01 PM 1 1.91 0.00 0.20 0.00 0.05 97.84 11:16:01 PM all 17.63 0.00 2.85 0.09 0.08 79.35 11:16:01 PM 0 20.51 0.00 3.41 0.10 0.07 75.92 11:16:01 PM 1 14.77 0.00 2.29 0.08 0.08 82.77 Average: all 18.45 0.00 2.14 0.38 0.08 78.96 Average: 0 20.54 0.00 2.28 0.33 0.08 76.77 Average: 1 16.35 0.00 1.99 0.44 0.08 81.14