---> uname -a: Linux prd-centos8-robot-2c-8g-51589.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 598 4925 19 2173 6801 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:82:3c:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe82:3cb3/64 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) 08/09/2025 _x86_64_ (2 CPU) 23:06:39 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 133.81 68.66 65.14 7852.20 40467.21 11:09:02 PM 119.28 0.72 118.56 52.92 12223.89 11:10:01 PM 30.83 0.39 30.44 65.34 2514.96 11:11:01 PM 37.15 6.75 30.41 1246.25 1870.24 11:12:01 PM 55.40 2.73 52.67 439.59 7704.18 11:13:01 PM 2.90 0.22 2.68 11.73 89.15 11:14:01 PM 16.68 0.33 16.35 37.86 713.55 Average: 56.64 11.43 45.21 1389.77 9385.75 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5388488 6996332 2493936 31.64 2688 1798988 766588 8.58 198480 2008256 136280 11:09:02 PM 5154932 6988876 2727492 34.60 2688 2009840 712628 7.98 198240 2174884 42492 11:10:01 PM 5232892 7068280 2649532 33.61 2688 2011772 639908 7.17 219156 2082908 4 11:11:01 PM 4897380 6977644 2985044 37.87 2688 2248396 712924 7.98 258064 2355020 188896 11:12:01 PM 4947164 7043500 2935260 37.24 2688 2263956 636868 7.13 267632 2287712 4 11:13:01 PM 4906504 7003512 2975920 37.75 2688 2264676 700772 7.85 267764 2328228 220 11:14:01 PM 5062312 6977716 2820112 35.78 2688 2088924 725208 8.12 306232 2156528 26324 Average: 5084239 7007980 2798185 35.50 2688 2098079 699271 7.83 245081 2199077 56317 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 340.74 188.62 1649.38 57.59 0.00 0.00 0.00 0.00 11:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 PM eth0 89.75 65.33 828.11 10.22 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 13.29 8.59 5.44 3.60 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 35.65 30.66 325.38 7.09 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 139.35 99.65 31.40 29.93 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 36.12 15.21 8.31 5.06 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 70.79 47.81 81.89 22.37 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 103.89 65.26 419.56 19.45 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) 08/09/2025 _x86_64_ (2 CPU) 23:06:39 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 39.16 0.03 10.03 15.27 0.11 35.39 11:08:01 PM 0 40.04 0.03 8.89 13.63 0.10 37.31 11:08:01 PM 1 38.28 0.03 11.17 16.92 0.12 33.47 11:09:02 PM all 32.99 0.00 4.94 3.17 0.14 58.76 11:09:02 PM 0 32.20 0.00 5.15 3.48 0.15 59.03 11:09:02 PM 1 33.77 0.00 4.74 2.87 0.13 58.48 11:10:01 PM all 11.58 0.00 1.54 0.41 0.05 86.42 11:10:01 PM 0 3.26 0.00 1.37 0.36 0.05 94.96 11:10:01 PM 1 19.91 0.00 1.72 0.46 0.05 77.86 11:11:01 PM all 23.78 0.00 4.41 1.46 0.08 70.26 11:11:01 PM 0 23.19 0.00 4.23 1.10 0.08 71.40 11:11:01 PM 1 24.38 0.00 4.60 1.82 0.08 69.11 11:12:01 PM all 9.20 0.00 2.06 1.57 0.05 87.12 11:12:01 PM 0 6.67 0.00 1.91 1.71 0.05 89.66 11:12:01 PM 1 11.73 0.00 2.21 1.44 0.05 84.58 11:13:01 PM all 1.54 0.00 0.22 0.02 0.06 98.17 11:13:01 PM 0 1.22 0.00 0.18 0.00 0.07 98.53 11:13:01 PM 1 1.85 0.00 0.25 0.03 0.05 97.81 11:14:01 PM all 15.76 0.00 2.16 0.08 0.08 81.92 11:14:01 PM 0 16.80 0.00 2.51 0.13 0.08 80.48 11:14:01 PM 1 14.72 0.00 1.82 0.03 0.07 83.36 Average: all 19.14 0.00 3.62 3.13 0.08 74.02 Average: 0 17.63 0.00 3.46 2.91 0.08 75.91 Average: 1 20.64 0.00 3.78 3.36 0.08 72.13