---> uname -a: Linux prd-centos8-docker-8c-8g-21750.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 1066 26564 19 4260 30360 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:53:b7:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe53:b795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:3e:b7:04 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 inet6 fe80::42:5bff:fe3e:b704/64 scope link 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) 06/17/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 217.05 16.55 200.50 3105.22 10050.81 07:33:01 AM 177.26 2.73 174.53 1046.58 22621.78 07:34:01 AM 219.66 16.34 203.32 5529.10 22994.07 Average: 204.65 11.87 192.78 3227.10 18556.27 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28940256 30807724 3715456 11.38 2688 2184536 1831716 5.43 163788 3087976 151340 07:33:01 AM 26845952 29834844 5809760 17.79 2688 3287780 2595580 7.70 312588 4958692 543056 07:34:01 AM 27222132 31088912 5433580 16.64 2688 4159452 1521756 4.52 737852 4141612 713008 Average: 27669447 30577160 4986265 15.27 2688 3210589 1983017 5.88 404743 4062760 469135 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 319.45 247.74 1917.59 53.16 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1951.47 1108.51 11224.92 86.16 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.81 11.81 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 122.69 104.61 1391.12 27.85 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.26 5.40 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 797.86 486.95 4844.51 55.72 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.80 0.20 0.21 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) 06/17/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.85 0.00 1.14 0.69 0.05 85.27 07:32:01 AM 0 8.33 0.00 0.67 0.30 0.07 90.63 07:32:01 AM 1 21.41 0.00 1.52 0.57 0.05 76.46 07:32:01 AM 2 11.69 0.00 1.05 0.86 0.05 86.35 07:32:01 AM 3 16.18 0.00 1.52 1.37 0.05 80.88 07:32:01 AM 4 10.42 0.00 0.97 0.80 0.05 87.76 07:32:01 AM 5 20.40 0.00 1.67 0.18 0.05 77.69 07:32:01 AM 6 8.52 0.00 0.80 0.55 0.05 90.07 07:32:01 AM 7 5.88 0.00 0.90 0.85 0.05 92.32 07:33:01 AM all 28.38 0.00 2.87 0.82 0.09 67.83 07:33:01 AM 0 35.30 0.00 2.13 0.99 0.08 61.49 07:33:01 AM 1 38.57 0.00 2.79 0.56 0.10 57.98 07:33:01 AM 2 28.84 0.00 2.82 0.96 0.08 67.29 07:33:01 AM 3 27.11 0.00 3.30 0.84 0.08 68.66 07:33:01 AM 4 20.41 0.00 3.17 1.03 0.08 75.30 07:33:01 AM 5 19.02 0.00 2.30 0.24 0.08 78.37 07:33:01 AM 6 33.30 0.00 3.74 0.89 0.12 61.95 07:33:01 AM 7 24.50 0.00 2.74 1.08 0.08 71.59 07:34:01 AM all 23.78 0.29 3.09 1.02 0.08 71.74 07:34:01 AM 0 16.25 1.78 3.21 0.24 0.08 78.45 07:34:01 AM 1 27.12 0.07 3.00 1.56 0.08 68.16 07:34:01 AM 2 29.06 0.18 3.35 0.13 0.08 67.19 07:34:01 AM 3 21.46 0.00 3.61 2.95 0.08 71.90 07:34:01 AM 4 26.16 0.03 2.83 0.32 0.08 70.57 07:34:01 AM 5 17.82 0.00 3.02 2.12 0.08 76.95 07:34:01 AM 6 24.76 0.22 2.48 0.20 0.07 72.28 07:34:01 AM 7 27.61 0.02 3.18 0.69 0.08 68.41 Average: all 21.65 0.10 2.36 0.84 0.07 74.97 Average: 0 19.93 0.59 2.00 0.51 0.08 76.89 Average: 1 28.99 0.02 2.43 0.90 0.08 67.58 Average: 2 23.21 0.06 2.41 0.65 0.07 73.60 Average: 3 21.56 0.00 2.81 1.72 0.07 73.83 Average: 4 18.99 0.01 2.32 0.72 0.07 77.89 Average: 5 19.08 0.00 2.33 0.85 0.07 77.67 Average: 6 22.17 0.07 2.34 0.55 0.08 74.80 Average: 7 19.30 0.01 2.27 0.87 0.07 77.48