---> uname -a: Linux prd-centos8-docker-8c-8g-21166.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: 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): 0-7 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 995 27090 19 3804 30442 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:64:10:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe64:10aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:64:d5:cf 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) 06/14/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 135.52 9.81 125.71 2389.34 9847.48 01:54:01 PM 337.49 9.12 328.38 819.86 44554.31 Average: 236.50 9.46 227.03 1604.67 27199.45 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29397604 31201392 3258108 9.98 2688 2121908 1978136 5.87 152748 2651984 98452 01:54:01 PM 27818812 31249416 4836900 14.81 2688 3735140 1388768 4.12 511808 3821936 469476 Average: 28608208 31225404 4047504 12.39 2688 2928524 1683452 4.99 332278 3236960 283964 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 281.96 216.01 1111.43 57.51 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 725.76 585.60 9902.97 1944.32 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 503.84 400.79 5506.83 1000.84 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) 06/14/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.57 0.00 0.84 0.60 0.05 90.94 01:53:01 PM 0 2.14 0.00 0.37 0.55 0.08 96.86 01:53:01 PM 1 14.81 0.00 1.79 0.60 0.05 82.76 01:53:01 PM 2 24.77 0.00 1.84 0.70 0.05 72.64 01:53:01 PM 3 2.94 0.00 0.50 0.50 0.05 96.00 01:53:01 PM 4 0.84 0.00 0.35 0.57 0.05 98.20 01:53:01 PM 5 8.64 0.00 0.65 0.52 0.02 90.18 01:53:01 PM 6 4.24 0.00 0.89 0.78 0.03 94.05 01:53:01 PM 7 2.16 0.00 0.37 0.57 0.03 96.88 01:54:01 PM all 16.25 0.00 1.86 2.11 0.07 79.71 01:54:01 PM 0 11.33 0.00 1.59 1.21 0.07 85.80 01:54:01 PM 1 14.09 0.00 1.54 1.99 0.07 82.32 01:54:01 PM 2 14.04 0.00 2.81 2.49 0.08 80.58 01:54:01 PM 3 32.53 0.00 2.76 1.47 0.08 63.15 01:54:01 PM 4 12.22 0.00 1.47 4.71 0.07 81.53 01:54:01 PM 5 18.63 0.00 1.69 2.10 0.07 77.51 01:54:01 PM 6 15.74 0.00 1.62 2.09 0.07 80.48 01:54:01 PM 7 11.38 0.00 1.42 0.80 0.07 86.33 Average: all 11.90 0.00 1.35 1.35 0.06 85.33 Average: 0 6.73 0.00 0.98 0.88 0.08 91.34 Average: 1 14.45 0.00 1.66 1.30 0.06 82.54 Average: 2 19.41 0.00 2.32 1.60 0.07 76.60 Average: 3 17.74 0.00 1.63 0.99 0.07 79.58 Average: 4 6.53 0.00 0.91 2.64 0.06 89.87 Average: 5 13.62 0.00 1.17 1.30 0.04 83.86 Average: 6 9.98 0.00 1.25 1.44 0.05 87.27 Average: 7 6.76 0.00 0.89 0.69 0.05 91.61