---> uname -a: Linux prd-centos8-robot-2c-8g-1176.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: 2800.000 BogoMIPS: 5600.00 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 629 4886 19 2181 6769 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:b5:d3:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feb5:d376/64 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) 10/06/2025 _x86_64_ (2 CPU) 14:47:11 LINUX RESTART (2 CPU) 02:48:01 PM tps rtps wtps bread/s bwrtn/s 02:49:01 PM 115.51 0.70 114.81 26.00 9089.97 02:50:01 PM 50.35 0.65 49.70 51.05 7424.29 02:51:01 PM 16.79 0.42 16.38 64.78 735.79 02:52:01 PM 64.29 9.45 54.84 1685.59 3419.03 02:53:01 PM 28.75 0.00 28.75 0.00 6161.06 02:54:01 PM 4.35 0.20 4.15 11.60 143.54 02:55:01 PM 16.33 0.33 16.00 37.86 590.95 02:56:01 PM 31.31 0.52 30.79 63.85 1265.66 Average: 40.96 1.53 39.43 242.57 3603.68 02:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:49:01 PM 5214932 7011820 2667492 33.84 2688 1973796 703404 7.88 187364 2138948 153188 02:50:01 PM 5159064 7000900 2723360 34.55 2688 2018248 733748 8.22 198520 2177448 4 02:51:01 PM 5229284 7073288 2653140 33.66 2688 2020200 645212 7.22 219244 2087316 4 02:52:01 PM 4945232 7052608 2937192 37.26 2688 2274852 647688 7.25 267168 2295816 173208 02:53:01 PM 4941192 7048440 2941232 37.31 2688 2274932 647688 7.25 267380 2295380 4 02:54:01 PM 4900636 7008540 2981788 37.83 2688 2275588 716444 8.02 267504 2335800 12 02:55:01 PM 5025468 6948852 2856956 36.24 2688 2096524 775076 8.68 306984 2193208 27728 02:56:01 PM 4974576 6902520 2907848 36.89 2688 2101684 835092 9.35 465188 2087932 27012 Average: 5048798 7005871 2833626 35.95 2688 2129478 713044 7.98 272419 2201481 47645 02:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 PM eth0 97.45 81.39 1059.86 11.63 0.00 0.00 0.00 0.00 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM eth0 53.55 38.25 580.60 4.05 0.00 0.00 0.00 0.00 02:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM eth0 10.38 10.43 5.25 3.91 0.00 0.00 0.00 0.00 02:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM eth0 46.44 38.88 336.40 10.09 0.00 0.00 0.00 0.00 02:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 PM eth0 150.16 122.43 28.50 24.06 0.00 0.00 0.00 0.00 02:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM eth0 16.23 10.76 4.81 1.44 0.00 0.00 0.00 0.00 02:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM eth0 58.41 34.28 79.24 26.93 0.00 0.00 0.00 0.00 02:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM eth0 18.73 17.13 14.91 8.58 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 56.42 44.19 263.69 11.34 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) 10/06/2025 _x86_64_ (2 CPU) 14:47:11 LINUX RESTART (2 CPU) 02:48:01 PM CPU %user %nice %system %iowait %steal %idle 02:49:01 PM all 37.62 0.00 5.35 2.08 0.10 54.85 02:49:01 PM 0 45.96 0.00 5.92 1.97 0.10 46.06 02:49:01 PM 1 29.29 0.00 4.79 2.18 0.10 63.64 02:50:01 PM all 10.27 0.00 1.46 11.65 0.08 76.54 02:50:01 PM 0 10.13 0.00 1.73 3.65 0.08 84.41 02:50:01 PM 1 10.40 0.00 1.19 19.64 0.08 68.69 02:51:01 PM all 12.54 0.00 1.62 2.58 0.07 83.19 02:51:01 PM 0 14.94 0.00 1.69 3.13 0.07 80.17 02:51:01 PM 1 10.15 0.00 1.55 2.02 0.07 86.21 02:52:01 PM all 33.20 0.00 5.77 0.72 0.11 60.21 02:52:01 PM 0 49.72 0.00 6.78 0.72 0.12 42.67 02:52:01 PM 1 16.76 0.00 4.77 0.71 0.10 77.66 02:53:01 PM all 0.67 0.00 0.62 1.87 0.08 96.76 02:53:01 PM 0 0.45 0.00 0.67 0.57 0.10 98.21 02:53:01 PM 1 0.89 0.00 0.57 3.17 0.07 95.31 02:54:01 PM all 1.90 0.00 0.23 0.03 0.08 97.77 02:54:01 PM 0 1.87 0.00 0.20 0.03 0.07 97.83 02:54:01 PM 1 1.93 0.00 0.27 0.02 0.08 97.71 02:55:01 PM all 15.19 0.00 2.11 0.07 0.08 82.55 02:55:01 PM 0 21.35 0.00 2.69 0.07 0.08 75.81 02:55:01 PM 1 9.02 0.00 1.54 0.07 0.08 89.29 02:56:01 PM all 32.92 0.00 4.04 0.20 0.10 62.74 02:56:01 PM 0 36.92 0.00 3.91 0.27 0.12 58.78 02:56:01 PM 1 28.92 0.00 4.17 0.13 0.08 66.70 Average: all 18.06 0.00 2.65 2.40 0.09 76.80 Average: 0 22.69 0.00 2.95 1.30 0.09 72.97 Average: 1 13.43 0.00 2.36 3.49 0.08 80.64