---> uname -a: Linux prd-centos8-docker-8c-8g-26158.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 28455 19 2432 30439 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:76:47:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe76:47d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:8a:fe:a2 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) 07/06/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 161.16 1.80 159.36 273.51 10380.72 05:20:01 AM 152.54 2.47 150.07 939.98 8971.00 05:21:01 AM 77.69 0.82 76.87 69.58 6426.44 Average: 130.46 1.69 128.77 427.66 8592.70 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28576516 30342360 4079196 12.49 2688 2082540 2369916 7.03 156644 3460100 150388 05:20:01 AM 27317692 29293364 5338020 16.35 2688 2286256 3354496 9.95 222328 4620960 109300 05:21:01 AM 29123808 31154456 3531904 10.82 2688 2338836 1462968 4.34 408224 2629768 33356 Average: 28339339 30263393 4316373 13.22 2688 2235877 2395793 7.11 262399 3570276 97681 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 251.73 204.68 1500.72 51.79 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 190.63 155.91 2025.74 29.99 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 223.21 204.57 553.95 180.91 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 221.86 188.39 1360.10 87.57 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) 07/06/2025 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.65 0.00 1.13 1.07 0.06 84.10 05:19:01 AM 0 10.62 0.00 1.38 1.83 0.05 86.11 05:19:01 AM 1 12.20 0.00 1.15 1.82 0.07 84.75 05:19:01 AM 2 27.73 0.00 1.52 0.90 0.08 69.77 05:19:01 AM 3 14.39 0.00 0.95 0.50 0.05 84.11 05:19:01 AM 4 14.95 0.00 1.54 0.82 0.07 82.62 05:19:01 AM 5 15.56 0.00 1.50 0.35 0.03 82.55 05:19:01 AM 6 11.52 0.00 0.55 0.78 0.05 87.10 05:19:01 AM 7 2.22 0.00 0.42 1.54 0.05 95.77 05:20:01 AM all 42.28 0.00 1.44 0.85 0.09 55.35 05:20:01 AM 0 42.73 0.00 1.34 1.10 0.10 54.73 05:20:01 AM 1 55.61 0.00 1.22 0.35 0.12 42.71 05:20:01 AM 2 38.84 0.00 1.69 0.40 0.08 58.99 05:20:01 AM 3 53.38 0.00 1.35 1.34 0.08 43.84 05:20:01 AM 4 42.54 0.00 1.62 0.50 0.08 55.26 05:20:01 AM 5 40.48 0.00 1.89 0.80 0.08 56.74 05:20:01 AM 6 36.81 0.00 1.45 1.30 0.08 60.35 05:20:01 AM 7 27.80 0.00 0.97 0.99 0.07 70.18 05:21:01 AM all 23.31 0.00 1.50 0.30 0.07 74.82 05:21:01 AM 0 28.26 0.00 1.44 0.07 0.07 70.17 05:21:01 AM 1 26.01 0.00 1.37 0.20 0.07 72.35 05:21:01 AM 2 25.79 0.00 1.85 0.35 0.08 71.93 05:21:01 AM 3 17.94 0.00 1.50 0.72 0.07 79.77 05:21:01 AM 4 20.90 0.00 0.99 0.03 0.07 78.01 05:21:01 AM 5 19.06 0.00 1.30 0.80 0.07 78.77 05:21:01 AM 6 28.77 0.00 2.01 0.22 0.08 68.92 05:21:01 AM 7 19.74 0.00 1.51 0.02 0.05 78.68 Average: all 26.41 0.00 1.35 0.74 0.07 71.42 Average: 0 27.20 0.00 1.39 1.00 0.07 70.34 Average: 1 31.28 0.00 1.25 0.79 0.08 66.59 Average: 2 30.78 0.00 1.69 0.55 0.08 66.90 Average: 3 28.57 0.00 1.27 0.85 0.07 69.24 Average: 4 26.14 0.00 1.38 0.45 0.07 71.96 Average: 5 25.03 0.00 1.57 0.65 0.06 72.69 Average: 6 25.69 0.00 1.34 0.77 0.07 72.13 Average: 7 16.59 0.00 0.96 0.85 0.06 81.54