---> uname -a: Linux prd-centos8-docker-8c-8g-38917.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 1051 27030 19 3807 30365 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:e1:50:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fee1:50e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:cf:dc:7d 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::42:14ff:fecf:dc7d/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) 08/19/2025 _x86_64_ (8 CPU) 10:12:25 LINUX RESTART (8 CPU) 10:13:01 AM tps rtps wtps bread/s bwrtn/s 10:14:01 AM 175.31 14.38 160.93 2986.60 9596.12 10:15:01 AM 223.11 4.88 218.23 1168.68 16159.16 10:16:01 AM 160.32 0.77 159.55 445.11 42309.11 10:17:01 AM 42.30 0.05 42.25 77.04 588.62 Average: 150.26 5.02 145.24 1169.33 17164.30 10:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 AM 29244580 31094040 3411132 10.45 2688 2166612 1597536 4.74 159396 2791484 138968 10:15:01 AM 27488204 29717192 5167508 15.82 2688 2538608 2664712 7.91 266304 4405788 59000 10:16:01 AM 24956896 28358364 7698816 23.58 2688 3683972 5101960 15.14 423852 6663060 220 10:17:01 AM 25076564 28483464 7579148 23.21 2688 3688940 3853744 11.43 434756 6534572 84 Average: 26691561 29413265 5964151 18.26 2688 3019533 3304488 9.80 321077 5098726 49568 10:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 172.23 121.46 1311.72 21.92 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 427.11 329.06 5183.84 57.69 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 10:16:01 AM eth0 333.28 219.97 10021.03 24.79 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:16:01 AM veth3f05bf9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:17:01 AM lo 29.07 29.07 2.58 2.58 0.00 0.00 0.00 0.00 10:17:01 AM eth0 63.36 43.00 21.18 25.50 0.00 0.00 0.00 0.00 10:17:01 AM docker0 7.58 8.55 1.08 1.00 0.00 0.00 0.00 0.00 10:17:01 AM veth82a46de 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.66 0.66 0.00 0.00 0.00 0.00 Average: eth0 249.00 178.37 4134.69 32.47 0.00 0.00 0.00 0.00 Average: docker0 1.90 2.17 0.27 0.25 0.00 0.00 0.00 0.00 Average: veth82a46de 0.00 0.03 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) 08/19/2025 _x86_64_ (8 CPU) 10:12:25 LINUX RESTART (8 CPU) 10:13:01 AM CPU %user %nice %system %iowait %steal %idle 10:14:01 AM all 11.29 0.00 1.02 1.77 0.06 85.86 10:14:01 AM 0 12.63 0.00 0.75 0.12 0.07 86.44 10:14:01 AM 1 27.39 0.00 2.74 5.09 0.08 64.70 10:14:01 AM 2 7.60 0.00 0.77 2.59 0.07 88.97 10:14:01 AM 3 12.48 0.00 0.84 1.92 0.08 84.68 10:14:01 AM 4 6.49 0.00 0.90 2.92 0.03 89.65 10:14:01 AM 5 9.36 0.00 0.89 0.75 0.03 88.97 10:14:01 AM 6 11.57 0.00 0.82 0.47 0.05 87.09 10:14:01 AM 7 2.76 0.00 0.50 0.30 0.05 96.39 10:15:01 AM all 42.71 0.00 1.50 0.85 0.11 54.83 10:15:01 AM 0 40.10 0.00 0.70 0.15 0.10 58.95 10:15:01 AM 1 46.67 0.00 1.79 1.57 0.12 49.85 10:15:01 AM 2 45.76 0.00 1.82 1.20 0.12 51.09 10:15:01 AM 3 34.71 0.00 1.37 0.89 0.10 62.93 10:15:01 AM 4 46.68 0.00 1.47 0.40 0.10 51.35 10:15:01 AM 5 34.36 0.00 1.77 1.14 0.10 62.63 10:15:01 AM 6 45.79 0.00 1.77 0.70 0.12 51.62 10:15:01 AM 7 47.58 0.00 1.30 0.77 0.10 50.24 10:16:01 AM all 26.98 0.00 2.95 1.23 0.09 68.74 10:16:01 AM 0 34.45 0.00 2.60 0.07 0.10 62.78 10:16:01 AM 1 33.52 0.00 3.44 1.67 0.10 61.27 10:16:01 AM 2 27.85 0.00 3.73 4.05 0.10 64.26 10:16:01 AM 3 19.78 0.00 2.44 1.36 0.08 76.33 10:16:01 AM 4 26.90 0.00 2.66 0.62 0.10 69.72 10:16:01 AM 5 30.38 0.00 2.99 0.45 0.10 66.07 10:16:01 AM 6 21.97 0.00 3.27 1.50 0.08 73.17 10:16:01 AM 7 20.93 0.00 2.51 0.13 0.08 76.34 10:17:01 AM all 22.32 0.00 2.39 0.19 0.09 75.01 10:17:01 AM 0 18.82 0.00 2.56 0.10 0.08 78.44 10:17:01 AM 1 23.13 0.00 2.45 0.32 0.08 74.02 10:17:01 AM 2 25.57 0.00 2.63 0.15 0.08 71.57 10:17:01 AM 3 18.81 0.00 1.91 0.35 0.08 78.85 10:17:01 AM 4 21.19 0.00 1.98 0.20 0.08 76.55 10:17:01 AM 5 22.14 0.00 2.71 0.12 0.08 74.95 10:17:01 AM 6 28.27 0.00 2.71 0.18 0.08 68.75 10:17:01 AM 7 20.65 0.00 2.20 0.13 0.10 76.92 Average: all 25.82 0.00 1.97 1.01 0.09 71.12 Average: 0 26.49 0.00 1.65 0.11 0.09 71.66 Average: 1 32.68 0.00 2.60 2.17 0.10 62.46 Average: 2 26.69 0.00 2.24 2.00 0.09 68.98 Average: 3 21.44 0.00 1.64 1.13 0.09 75.70 Average: 4 25.31 0.00 1.75 1.04 0.08 71.83 Average: 5 24.05 0.00 2.09 0.62 0.08 73.17 Average: 6 26.91 0.00 2.14 0.71 0.08 70.16 Average: 7 22.98 0.00 1.62 0.33 0.08 74.97