---> uname -a: Linux prd-centos8-docker-8c-8g-26688.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 27052 19 3822 30422 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:70:d1:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe70:d115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:cf:ef:14 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) 07/08/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 168.33 14.40 153.93 3128.29 11659.15 01:54:01 PM 305.83 4.40 301.43 178.21 44789.09 Average: 237.08 9.40 227.68 1653.25 28224.12 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29204800 31067496 3450912 10.57 2688 2179288 1583824 4.70 156528 2826444 69200 01:54:01 PM 27658584 31106580 4997128 15.30 2688 3751464 1496996 4.44 515552 3973836 406452 Average: 28431692 31087038 4224020 12.94 2688 2965376 1540410 4.57 336040 3400140 237826 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 244.47 205.43 1418.58 56.53 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 651.08 516.69 9592.51 1934.54 0.00 0.00 0.00 0.00 01:54:01 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 447.78 361.06 5505.55 995.54 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) 07/08/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.29 0.00 0.95 0.52 0.05 89.19 01:53:01 PM 0 13.73 0.00 1.08 0.68 0.07 84.44 01:53:01 PM 1 11.95 0.00 1.22 0.80 0.07 85.96 01:53:01 PM 2 12.83 0.00 1.17 0.42 0.07 85.51 01:53:01 PM 3 24.09 0.00 2.09 0.57 0.05 73.21 01:53:01 PM 4 4.14 0.00 0.63 0.83 0.03 94.36 01:53:01 PM 5 1.89 0.00 0.38 0.57 0.02 97.15 01:53:01 PM 6 2.48 0.00 0.57 0.03 0.05 96.87 01:53:01 PM 7 3.22 0.00 0.43 0.25 0.07 96.02 01:54:01 PM all 15.71 0.00 1.79 1.13 0.07 81.30 01:54:01 PM 0 16.81 0.00 2.00 1.79 0.07 79.34 01:54:01 PM 1 13.85 0.00 2.24 1.77 0.08 82.06 01:54:01 PM 2 15.25 0.00 1.32 1.41 0.07 81.95 01:54:01 PM 3 14.89 0.00 2.24 0.72 0.07 82.08 01:54:01 PM 4 12.28 0.00 2.27 0.94 0.08 84.43 01:54:01 PM 5 20.59 0.00 1.22 0.12 0.07 78.01 01:54:01 PM 6 8.95 0.00 1.22 0.22 0.07 89.54 01:54:01 PM 7 23.12 0.00 1.79 2.04 0.07 72.98 Average: all 12.50 0.00 1.37 0.82 0.06 85.25 Average: 0 15.27 0.00 1.54 1.24 0.07 81.89 Average: 1 12.90 0.00 1.73 1.29 0.08 84.01 Average: 2 14.04 0.00 1.25 0.91 0.07 83.73 Average: 3 19.49 0.00 2.17 0.64 0.06 77.64 Average: 4 8.21 0.00 1.45 0.89 0.06 89.39 Average: 5 11.22 0.00 0.80 0.34 0.04 87.59 Average: 6 5.71 0.00 0.90 0.13 0.06 93.21 Average: 7 13.16 0.00 1.11 1.15 0.07 84.52