---> uname -a: Linux prd-centos8-docker-8c-8g-42148.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28318 19 2574 30447 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:75:c5:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe75:c59d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:b0:f7:6c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/29/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 135.24 2.45 132.79 1521.88 10740.58 09:19:01 PM 193.80 14.85 178.95 1742.64 11404.87 Average: 164.52 8.65 155.87 1632.26 11072.72 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29431112 31261260 3224600 9.87 2688 2147964 1328728 3.94 155624 2608992 102148 09:19:01 PM 28990728 31167348 3664984 11.22 2688 2487372 1435648 4.26 433740 2752140 137912 Average: 29210920 31214304 3444792 10.55 2688 2317668 1382188 4.10 294682 2680566 120030 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 97.42 80.00 1103.70 31.57 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 335.98 316.73 2399.57 546.89 0.00 0.00 0.00 0.00 09:19:01 PM docker0 0.00 0.00 0.00 0.00 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 216.70 198.37 1751.63 289.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/29/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 7.52 0.00 0.79 0.72 0.04 90.93 09:18:01 PM 0 1.27 0.00 0.27 0.02 0.07 98.38 09:18:01 PM 1 13.58 0.00 1.55 1.27 0.05 83.54 09:18:01 PM 2 3.22 0.00 0.30 0.45 0.03 96.00 09:18:01 PM 3 1.60 0.00 0.33 0.78 0.02 97.26 09:18:01 PM 4 18.69 0.00 0.98 1.27 0.02 79.05 09:18:01 PM 5 4.24 0.00 0.80 1.20 0.03 93.72 09:18:01 PM 6 4.38 0.00 0.62 0.53 0.03 94.44 09:18:01 PM 7 13.21 0.00 1.47 0.25 0.03 85.04 09:19:01 PM all 14.79 0.00 1.38 0.83 0.07 82.93 09:19:01 PM 0 12.83 0.00 1.19 0.40 0.07 85.51 09:19:01 PM 1 17.25 0.00 1.54 0.47 0.08 80.67 09:19:01 PM 2 12.60 0.00 1.37 1.39 0.05 84.59 09:19:01 PM 3 30.29 0.00 1.74 2.26 0.08 65.62 09:19:01 PM 4 9.19 0.00 1.02 0.32 0.07 89.40 09:19:01 PM 5 16.86 0.00 1.82 0.92 0.07 80.33 09:19:01 PM 6 7.17 0.00 1.27 0.47 0.05 91.04 09:19:01 PM 7 12.12 0.00 1.12 0.45 0.07 86.25 Average: all 11.15 0.00 1.09 0.78 0.05 86.93 Average: 0 7.04 0.00 0.73 0.21 0.07 91.96 Average: 1 15.41 0.00 1.55 0.87 0.07 82.10 Average: 2 7.90 0.00 0.84 0.92 0.04 90.30 Average: 3 15.93 0.00 1.04 1.52 0.05 81.46 Average: 4 13.94 0.00 1.00 0.79 0.04 84.22 Average: 5 10.55 0.00 1.31 1.06 0.05 87.03 Average: 6 5.77 0.00 0.95 0.50 0.04 92.74 Average: 7 12.66 0.00 1.29 0.35 0.05 85.64