---> uname -a: Linux prd-centos8-docker-8c-8g-43782.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 1032 27324 19 3533 30401 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:08:fd:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe08:fd97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:8c:ec:e3 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::42:7eff:fe8c:ece3/64 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) 09/05/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 176.84 14.41 162.43 3130.42 10542.95 05:14:01 PM 462.52 6.52 456.01 1208.87 14349.23 05:15:01 PM 175.95 1.07 174.88 368.22 40147.34 Average: 271.75 7.33 264.42 1569.12 21681.27 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29178876 31034764 3476836 10.65 2688 2173220 1825316 5.42 155900 2861360 116476 05:14:01 PM 27808616 30184640 4847096 14.84 2688 2683484 2194516 6.51 388800 3952376 287740 05:15:01 PM 27994672 31132976 4661040 14.27 2688 3438220 1529056 4.54 627728 3503088 165852 Average: 28327388 30784127 4328324 13.25 2688 2764975 1849629 5.49 390809 3438941 190023 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 137.14 119.46 1433.64 41.25 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 587.05 477.30 7522.46 62.52 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 395.54 377.26 3966.64 2362.13 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.15 10.96 0.53 243.41 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 373.23 324.67 4307.38 822.09 0.00 0.00 0.00 0.00 Average: docker0 2.38 3.65 0.18 81.15 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) 09/05/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.81 0.00 1.01 0.89 0.05 87.24 05:13:01 PM 0 4.86 0.00 0.62 0.27 0.05 94.21 05:13:01 PM 1 7.19 0.00 0.74 1.10 0.05 90.92 05:13:01 PM 2 20.92 0.00 1.84 0.90 0.07 76.27 05:13:01 PM 3 22.18 0.00 2.39 2.00 0.07 73.36 05:13:01 PM 4 5.32 0.00 0.50 0.28 0.05 93.85 05:13:01 PM 5 16.07 0.00 1.08 1.59 0.05 81.21 05:13:01 PM 6 6.87 0.00 0.45 0.65 0.03 92.00 05:13:01 PM 7 3.11 0.00 0.47 0.30 0.05 96.08 05:14:01 PM all 27.91 0.00 1.82 1.64 0.08 68.54 05:14:01 PM 0 22.48 0.00 1.22 0.22 0.08 75.99 05:14:01 PM 1 31.77 0.00 1.86 1.24 0.08 65.04 05:14:01 PM 2 27.95 0.00 1.76 3.22 0.08 66.98 05:14:01 PM 3 25.38 0.00 2.83 3.99 0.08 67.72 05:14:01 PM 4 28.22 0.00 1.29 0.13 0.08 70.27 05:14:01 PM 5 39.34 0.00 2.53 2.45 0.08 55.60 05:14:01 PM 6 28.07 0.00 1.36 0.74 0.08 69.75 05:14:01 PM 7 20.06 0.00 1.73 1.17 0.07 76.97 05:15:01 PM all 17.09 0.00 2.69 1.68 0.07 78.46 05:15:01 PM 0 21.68 0.00 2.50 0.23 0.07 75.52 05:15:01 PM 1 9.47 0.00 2.36 2.55 0.07 85.55 05:15:01 PM 2 21.22 0.00 2.47 1.97 0.08 74.25 05:15:01 PM 3 16.35 0.00 2.25 0.47 0.08 80.84 05:15:01 PM 4 20.41 0.00 2.65 0.23 0.05 76.66 05:15:01 PM 5 10.92 0.00 2.72 2.23 0.05 84.08 05:15:01 PM 6 15.36 0.00 3.46 3.33 0.07 77.78 05:15:01 PM 7 21.23 0.00 3.14 2.45 0.07 73.12 Average: all 18.60 0.00 1.84 1.40 0.07 78.09 Average: 0 16.33 0.00 1.44 0.24 0.07 81.92 Average: 1 16.16 0.00 1.65 1.63 0.07 80.49 Average: 2 23.36 0.00 2.02 2.03 0.08 72.50 Average: 3 21.30 0.00 2.49 2.15 0.08 73.98 Average: 4 17.97 0.00 1.48 0.22 0.06 80.28 Average: 5 22.11 0.00 2.11 2.09 0.06 73.63 Average: 6 16.75 0.00 1.75 1.57 0.06 79.86 Average: 7 14.78 0.00 1.78 1.31 0.06 82.08