---> uname -a: Linux prd-centos8-docker-8c-8g-34416.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 27530 19 3364 30446 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:30:68:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe30:6839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:0f:82:a6 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) 08/11/2025 _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 217.45 15.46 201.98 3845.13 11123.55 06:04:01 AM 248.19 4.90 243.30 167.78 13554.47 Average: 233.08 10.09 222.99 1974.99 12359.81 06:02:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29055556 30968424 3600156 11.02 2688 2229040 1646512 4.89 163416 2971576 145900 06:04:01 AM 28149384 31133240 4506328 13.80 2688 3291512 1500420 4.45 730632 3281612 890704 Average: 28602470 31050832 4053242 12.41 2688 2760276 1573466 4.67 447024 3126594 518302 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 266.56 220.88 1943.65 54.20 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 466.53 382.11 3889.94 3819.97 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 368.26 302.87 2933.45 1969.31 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) 08/11/2025 _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 13.31 0.00 1.23 0.99 0.05 84.41 06:03:01 AM 0 10.07 0.00 1.38 0.76 0.05 87.73 06:03:01 AM 1 8.04 0.00 0.81 0.52 0.05 90.58 06:03:01 AM 2 26.03 0.00 2.66 1.28 0.07 69.95 06:03:01 AM 3 17.93 0.00 1.45 1.95 0.05 78.62 06:03:01 AM 4 9.65 0.00 0.61 0.69 0.03 89.02 06:03:01 AM 5 8.52 0.00 1.21 1.66 0.05 88.55 06:03:01 AM 6 21.58 0.00 1.26 0.26 0.07 76.83 06:03:01 AM 7 4.70 0.00 0.47 0.81 0.03 93.99 06:04:01 AM all 15.87 0.00 1.43 1.04 0.06 81.60 06:04:01 AM 0 27.74 0.00 1.32 0.33 0.08 70.52 06:04:01 AM 1 20.13 0.00 1.57 1.25 0.07 76.97 06:04:01 AM 2 13.39 0.00 1.71 1.84 0.05 83.01 06:04:01 AM 3 15.63 0.00 0.97 0.65 0.07 82.68 06:04:01 AM 4 13.78 0.00 2.17 1.91 0.07 82.07 06:04:01 AM 5 13.17 0.00 0.77 0.18 0.05 85.83 06:04:01 AM 6 7.84 0.00 1.25 0.62 0.05 90.23 06:04:01 AM 7 15.27 0.00 1.64 1.52 0.07 81.50 Average: all 14.61 0.00 1.33 1.02 0.06 82.98 Average: 0 19.06 0.00 1.35 0.54 0.07 78.98 Average: 1 14.19 0.00 1.20 0.89 0.06 83.66 Average: 2 19.61 0.00 2.18 1.56 0.06 76.59 Average: 3 16.76 0.00 1.21 1.29 0.06 80.68 Average: 4 11.75 0.00 1.40 1.31 0.05 85.49 Average: 5 10.88 0.00 0.99 0.91 0.05 87.17 Average: 6 14.60 0.00 1.26 0.44 0.06 83.64 Average: 7 10.07 0.00 1.06 1.17 0.05 87.65