---> uname -a: Linux prd-centos8-docker-8c-8g-37925.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 27528 19 3368 30448 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:40:5f:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe40:5f43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:df:a5:85 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) 08/15/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:03 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 174.37 14.93 159.45 3240.26 10775.25 06:04:01 AM 295.75 5.75 290.00 855.31 16752.03 Average: 236.09 10.26 225.83 2027.58 13814.27 06:02:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29234040 31086140 3421672 10.48 2688 2169648 1561272 4.63 156220 2806956 135600 06:04:01 AM 28168140 31154992 4487572 13.74 2688 3294220 1489008 4.42 730692 3260780 805680 Average: 28701090 31120566 3954622 12.11 2688 2731934 1525140 4.53 443456 3033868 470640 06:02:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 195.57 154.76 1306.17 45.68 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 548.43 444.04 4553.48 3849.42 0.00 0.00 0.00 0.00 06:04:01 AM 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 374.99 301.85 2957.34 1979.77 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) 08/15/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:03 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.06 0.00 1.02 0.75 0.05 87.12 06:03:01 AM 0 9.25 0.00 0.85 0.78 0.05 89.07 06:03:01 AM 1 4.42 0.00 0.81 1.51 0.07 93.19 06:03:01 AM 2 8.66 0.00 0.78 0.85 0.03 89.69 06:03:01 AM 3 14.27 0.00 1.38 0.71 0.05 83.59 06:03:01 AM 4 13.91 0.00 1.35 0.66 0.03 84.06 06:03:01 AM 5 25.57 0.00 1.99 0.40 0.07 71.97 06:03:01 AM 6 4.87 0.00 0.41 0.45 0.03 94.24 06:03:01 AM 7 7.52 0.00 0.59 0.67 0.02 91.20 06:04:01 AM all 17.47 0.00 1.59 1.09 0.07 79.78 06:04:01 AM 0 10.53 0.00 1.77 0.52 0.07 87.12 06:04:01 AM 1 33.63 0.00 2.19 1.67 0.08 62.43 06:04:01 AM 2 14.78 0.00 1.25 0.97 0.08 82.92 06:04:01 AM 3 19.95 0.00 2.22 1.45 0.07 76.31 06:04:01 AM 4 16.67 0.00 1.22 0.25 0.05 81.81 06:04:01 AM 5 17.25 0.00 1.64 2.12 0.07 78.92 06:04:01 AM 6 18.38 0.00 0.87 0.20 0.07 80.48 06:04:01 AM 7 8.58 0.00 1.56 1.52 0.07 88.28 Average: all 14.32 0.00 1.31 0.92 0.06 83.39 Average: 0 9.90 0.00 1.32 0.65 0.06 88.08 Average: 1 19.31 0.00 1.51 1.59 0.08 77.51 Average: 2 11.77 0.00 1.02 0.91 0.06 86.25 Average: 3 17.16 0.00 1.81 1.09 0.06 79.89 Average: 4 15.31 0.00 1.28 0.45 0.04 82.92 Average: 5 21.34 0.00 1.81 1.27 0.07 75.51 Average: 6 11.74 0.00 0.64 0.32 0.05 87.25 Average: 7 8.06 0.00 1.08 1.11 0.04 89.71