---> uname -a: Linux prd-centos8-docker-8c-8g-17318.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 1041 26562 19 4286 30383 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:8a:e4:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe8a:e442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:fb:ff:6a 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:f9ff:fefb:ff6a/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) 12/03/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 210.73 16.75 193.98 3281.19 10709.93 02:31:01 AM 187.17 4.00 183.17 1111.90 26213.23 02:32:01 AM 119.29 15.04 104.25 5460.45 19006.30 Average: 172.40 11.93 160.47 3284.51 18643.59 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29096076 30980020 3559628 10.90 2688 2200780 1645980 4.88 161268 2931272 144180 02:31:01 AM 26789240 29802336 5866464 17.96 2688 3311136 2554372 7.58 313660 5011088 465236 02:32:01 AM 27151036 31055084 5504668 16.86 2688 4196008 1560116 4.63 746636 4201416 722020 Average: 27678784 30612480 4976920 15.24 2688 3235975 1920156 5.70 407188 4047925 443812 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 180.10 146.83 1859.73 45.70 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1566.29 613.05 11261.25 55.20 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.05 12.05 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 106.25 93.24 1380.86 24.63 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.40 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 617.57 284.38 4834.11 41.84 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.20 0.21 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) 12/03/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.99 0.00 1.04 1.07 0.06 85.85 02:30:01 AM 0 7.28 0.00 0.55 0.38 0.07 91.72 02:30:01 AM 1 5.47 0.00 0.72 1.39 0.08 92.34 02:30:01 AM 2 24.95 0.00 2.22 1.74 0.07 71.02 02:30:01 AM 3 17.61 0.00 1.22 1.10 0.08 79.98 02:30:01 AM 4 8.02 0.00 0.79 0.87 0.07 90.26 02:30:01 AM 5 14.23 0.00 1.25 1.22 0.05 83.24 02:30:01 AM 6 8.36 0.00 0.62 1.00 0.07 89.96 02:30:01 AM 7 9.98 0.00 0.92 0.83 0.03 88.23 02:31:01 AM all 27.76 0.00 2.36 1.31 0.09 68.48 02:31:01 AM 0 43.70 0.00 1.06 0.37 0.10 54.77 02:31:01 AM 1 22.57 0.00 2.37 1.76 0.08 73.21 02:31:01 AM 2 10.03 0.00 2.24 2.63 0.08 85.01 02:31:01 AM 3 26.97 0.00 2.27 0.87 0.07 69.81 02:31:01 AM 4 33.18 0.00 4.48 2.48 0.12 59.74 02:31:01 AM 5 22.10 0.00 2.30 0.52 0.08 75.00 02:31:01 AM 6 26.50 0.00 1.51 0.24 0.08 71.66 02:31:01 AM 7 36.91 0.00 2.69 1.61 0.08 58.70 02:32:01 AM all 21.32 0.53 2.49 1.20 0.11 74.35 02:32:01 AM 0 18.69 4.04 2.55 1.11 0.13 73.47 02:32:01 AM 1 20.75 0.05 2.21 1.19 0.10 75.70 02:32:01 AM 2 29.33 0.03 2.87 2.48 0.12 65.17 02:32:01 AM 3 25.55 0.00 2.80 2.20 0.08 69.37 02:32:01 AM 4 17.10 0.03 2.11 1.31 0.12 79.33 02:32:01 AM 5 19.87 0.05 1.76 0.18 0.08 78.06 02:32:01 AM 6 19.94 0.00 2.41 0.34 0.12 77.20 02:32:01 AM 7 19.33 0.07 3.22 0.80 0.10 76.48 Average: all 20.34 0.18 1.96 1.19 0.09 76.24 Average: 0 23.20 1.35 1.38 0.62 0.10 73.35 Average: 1 16.25 0.02 1.77 1.45 0.09 80.43 Average: 2 21.46 0.01 2.44 2.28 0.09 73.71 Average: 3 23.37 0.00 2.10 1.39 0.08 73.06 Average: 4 19.40 0.01 2.45 1.55 0.10 76.49 Average: 5 18.72 0.02 1.77 0.64 0.07 78.78 Average: 6 18.25 0.00 1.51 0.53 0.09 79.62 Average: 7 22.04 0.02 2.27 1.08 0.07 74.51