---> uname -a: Linux prd-centos8-docker-8c-8g-19579.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 1062 27274 19 3553 30369 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:68:02:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe68:2cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:42:20:fb 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::42:9ff:fe42:20fb/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) 06/08/2025 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 181.57 14.41 167.16 3128.56 9897.90 08:14:01 PM 398.77 6.38 392.39 1207.20 14301.68 08:15:01 PM 184.21 1.87 182.34 431.72 40920.56 Average: 254.85 7.55 247.30 1589.16 21706.71 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28978448 30850748 3677264 11.26 2688 2190356 1812572 5.38 160172 3058692 156084 08:14:01 PM 27674876 30037256 4980836 15.25 2688 2671040 2246136 6.66 400624 4081844 281716 08:15:01 PM 27872724 31045572 4782988 14.65 2688 3470696 1593064 4.73 794676 3453180 149688 Average: 28175349 30644525 4480363 13.72 2688 2777364 1883924 5.59 451824 3531239 195829 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 238.07 188.84 2045.76 47.25 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 565.91 448.53 7030.53 59.03 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 531.44 429.39 4870.43 2105.46 0.00 0.00 0.00 0.00 08:15:01 PM docker0 18.14 25.09 0.99 308.19 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 445.14 355.59 4648.91 737.25 0.00 0.00 0.00 0.00 Average: docker0 6.05 8.36 0.33 102.73 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) 06/08/2025 _x86_64_ (8 CPU) 20:11:19 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 10.93 0.00 0.99 0.55 0.05 87.47 08:13:01 PM 0 1.84 0.00 0.48 0.27 0.05 97.36 08:13:01 PM 1 12.71 0.00 0.78 0.47 0.05 85.99 08:13:01 PM 2 12.82 0.00 1.10 0.42 0.05 85.61 08:13:01 PM 3 5.90 0.00 0.40 0.15 0.05 93.50 08:13:01 PM 4 18.33 0.00 2.02 1.14 0.05 78.46 08:13:01 PM 5 17.39 0.00 1.05 0.73 0.07 80.76 08:13:01 PM 6 8.60 0.00 1.19 0.85 0.05 89.32 08:13:01 PM 7 9.90 0.00 0.88 0.38 0.05 88.78 08:14:01 PM all 30.24 0.00 1.73 1.25 0.09 66.69 08:14:01 PM 0 37.75 0.00 2.46 1.48 0.10 58.21 08:14:01 PM 1 23.00 0.00 1.66 1.01 0.10 74.23 08:14:01 PM 2 34.05 0.00 1.41 1.41 0.10 63.03 08:14:01 PM 3 34.31 0.00 1.15 0.80 0.08 63.65 08:14:01 PM 4 28.47 0.00 1.61 0.72 0.08 69.11 08:14:01 PM 5 29.44 0.00 1.94 1.09 0.08 67.45 08:14:01 PM 6 28.32 0.00 1.46 1.06 0.08 69.08 08:14:01 PM 7 26.51 0.00 2.18 2.47 0.08 68.76 08:15:01 PM all 12.58 0.00 3.10 1.25 0.07 83.00 08:15:01 PM 0 6.80 0.00 2.22 0.32 0.08 90.58 08:15:01 PM 1 20.58 0.00 3.14 2.94 0.07 73.28 08:15:01 PM 2 8.02 0.00 2.84 1.04 0.05 88.05 08:15:01 PM 3 9.41 0.00 3.71 2.48 0.08 84.31 08:15:01 PM 4 17.91 0.00 3.51 1.33 0.07 77.18 08:15:01 PM 5 12.75 0.00 3.22 0.15 0.07 83.81 08:15:01 PM 6 12.60 0.00 2.78 0.37 0.05 84.20 08:15:01 PM 7 12.58 0.00 3.36 1.38 0.07 82.62 Average: all 17.91 0.00 1.94 1.02 0.07 79.06 Average: 0 15.45 0.00 1.72 0.69 0.08 82.06 Average: 1 18.76 0.00 1.86 1.47 0.07 77.84 Average: 2 18.31 0.00 1.78 0.96 0.07 78.89 Average: 3 16.54 0.00 1.75 1.14 0.07 80.49 Average: 4 21.57 0.00 2.38 1.06 0.07 74.92 Average: 5 19.86 0.00 2.07 0.66 0.07 77.34 Average: 6 16.49 0.00 1.81 0.76 0.06 80.88 Average: 7 16.32 0.00 2.14 1.41 0.07 80.06