---> uname -a: Linux prd-centos8-robot-2c-8g-46415.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 595 4936 19 2165 6804 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:d5:19:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fed5:1955/64 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) 07/27/2025 _x86_64_ (2 CPU) 00:56:51 LINUX RESTART (2 CPU) 12:57:01 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 211.56 156.31 55.26 14774.03 39629.94 12:59:01 AM 122.20 0.28 121.91 20.66 11673.45 01:00:02 AM 39.10 0.82 38.29 96.50 3934.77 01:01:01 AM 67.09 7.16 59.93 1315.18 4415.84 01:02:01 AM 25.18 0.07 25.11 1.73 5402.76 01:03:01 AM 17.16 0.33 16.83 37.06 625.60 01:04:01 AM 31.66 0.53 31.12 64.78 1298.97 Average: 73.44 23.68 49.75 2332.60 9581.39 12:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 5558896 7088652 2323536 29.48 2688 1722600 685276 7.67 185616 1857124 92024 12:59:01 AM 5208548 7047988 2673884 33.92 2688 2015144 685668 7.68 188304 2137972 104004 01:00:02 AM 5256884 7098988 2625548 33.31 2688 2017996 642248 7.19 218856 2060472 10752 01:01:01 AM 4959736 7047456 2922696 37.08 2688 2255652 667292 7.47 262208 2286856 150748 01:02:01 AM 4956372 7043964 2926060 37.12 2688 2255724 667292 7.47 262360 2286232 8 01:03:01 AM 5071260 6978304 2811172 35.66 2688 2080880 735112 8.23 298540 2154536 27532 01:04:01 AM 5049852 6961232 2832580 35.94 2688 2085324 751144 8.41 458268 2020188 26320 Average: 5151650 7038083 2730782 34.64 2688 2061903 690576 7.73 267736 2114769 58770 12:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 303.88 175.45 1536.51 55.66 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 101.90 81.99 1242.67 11.56 0.00 0.00 0.00 0.00 01:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 AM eth0 12.98 8.50 6.73 3.68 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 237.31 175.75 358.18 44.82 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 6.51 4.91 1.73 1.36 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 61.46 35.99 79.23 21.67 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 19.79 17.78 15.67 8.62 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 105.95 71.23 463.19 21.00 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) 07/27/2025 _x86_64_ (2 CPU) 00:56:51 LINUX RESTART (2 CPU) 12:57:01 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 48.94 0.07 10.73 7.60 0.11 32.56 12:58:01 AM 0 47.99 0.08 10.86 5.07 0.12 35.87 12:58:01 AM 1 49.88 0.05 10.59 10.12 0.10 29.25 12:59:01 AM all 39.21 0.00 5.45 1.21 0.11 54.03 12:59:01 AM 0 34.65 0.00 4.95 1.07 0.10 59.24 12:59:01 AM 1 43.78 0.00 5.95 1.35 0.12 48.81 01:00:02 AM all 13.19 0.00 1.70 1.44 0.06 83.61 01:00:02 AM 0 7.35 0.00 1.64 1.64 0.07 89.32 01:00:02 AM 1 19.04 0.00 1.77 1.23 0.05 77.91 01:01:01 AM all 33.53 0.00 6.30 0.81 0.09 59.26 01:01:01 AM 0 30.24 0.00 6.09 0.69 0.08 62.90 01:01:01 AM 1 36.83 0.00 6.51 0.93 0.10 55.63 01:02:01 AM all 0.41 0.00 0.36 0.48 0.03 98.73 01:02:01 AM 0 0.20 0.00 0.40 0.40 0.02 98.98 01:02:01 AM 1 0.62 0.00 0.32 0.55 0.03 98.48 01:03:01 AM all 14.84 0.00 2.14 0.07 0.07 82.89 01:03:01 AM 0 11.52 0.00 1.89 0.05 0.07 86.48 01:03:01 AM 1 18.16 0.00 2.39 0.08 0.07 79.31 01:04:01 AM all 31.55 0.00 3.94 0.13 0.08 64.31 01:04:01 AM 0 27.22 0.00 3.89 0.13 0.07 68.69 01:04:01 AM 1 35.87 0.00 3.99 0.13 0.08 59.93 Average: all 25.92 0.01 4.36 1.67 0.08 67.95 Average: 0 22.71 0.01 4.24 1.29 0.07 71.68 Average: 1 29.14 0.01 4.49 2.06 0.08 64.22