---> uname -a: Linux prd-centos8-docker-8c-8g-29875.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 1007 27063 19 3819 30430 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:17:04:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe17:438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:62:28:d3 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) 07/22/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 142.65 14.35 128.30 3178.18 10348.58 01:54:01 PM 329.98 4.60 325.38 181.30 46700.80 Average: 237.09 9.43 227.66 1667.28 28675.86 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29324428 31163272 3331284 10.20 2688 2156484 2022688 6.00 155232 2716240 98588 01:54:01 PM 27780176 31226640 4875536 14.93 2688 3750436 1398980 4.15 511516 3855684 409176 Average: 28552302 31194956 4103410 12.57 2688 2953460 1710834 5.08 333374 3285962 253882 01:52:02 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 203.83 166.54 1156.66 51.14 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 756.76 591.58 9903.37 1941.78 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 482.59 380.83 5566.39 1004.32 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) 07/22/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.21 0.00 0.88 0.72 0.06 90.14 01:53:01 PM 0 7.19 0.00 0.64 1.14 0.05 90.98 01:53:01 PM 1 11.31 0.00 0.97 1.38 0.07 86.28 01:53:01 PM 2 2.91 0.00 1.04 0.89 0.09 95.08 01:53:01 PM 3 7.56 0.00 0.65 0.19 0.05 91.56 01:53:01 PM 4 8.17 0.00 0.80 1.31 0.05 89.67 01:53:01 PM 5 12.93 0.00 1.24 0.29 0.05 85.49 01:53:01 PM 6 15.21 0.00 1.48 0.34 0.03 82.94 01:53:01 PM 7 0.36 0.00 0.24 0.22 0.05 99.13 01:54:01 PM all 15.81 0.00 1.88 2.34 0.08 79.90 01:54:01 PM 0 13.35 0.00 1.42 1.79 0.08 83.35 01:54:01 PM 1 17.45 0.00 1.93 3.32 0.08 77.22 01:54:01 PM 2 9.11 0.00 1.86 7.00 0.08 81.95 01:54:01 PM 3 13.08 0.00 1.52 1.74 0.07 83.59 01:54:01 PM 4 20.80 0.00 2.01 2.91 0.07 74.21 01:54:01 PM 5 15.22 0.00 1.80 0.96 0.07 81.96 01:54:01 PM 6 23.35 0.00 3.31 0.85 0.08 72.40 01:54:01 PM 7 14.07 0.00 1.19 0.15 0.07 84.53 Average: all 12.03 0.00 1.38 1.53 0.07 84.98 Average: 0 10.29 0.00 1.04 1.47 0.07 87.14 Average: 1 14.40 0.00 1.45 2.35 0.08 81.72 Average: 2 6.03 0.00 1.45 3.96 0.08 88.47 Average: 3 10.34 0.00 1.09 0.97 0.06 87.54 Average: 4 14.53 0.00 1.41 2.12 0.06 81.88 Average: 5 14.08 0.00 1.52 0.62 0.06 83.71 Average: 6 19.31 0.00 2.40 0.60 0.06 77.63 Average: 7 7.27 0.00 0.72 0.19 0.06 91.77