---> uname -a: Linux prd-centos8-docker-8c-8g-43897.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 1003 28455 19 2431 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:ac:02:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feac:2bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:34:92:fe 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) 09/06/2025 _x86_64_ (8 CPU) 05:17:40 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 246.13 10.90 235.24 1525.36 7442.12 05:20:01 AM 195.72 1.57 194.15 652.82 11208.13 05:21:01 AM 77.71 1.63 76.07 393.87 6480.99 Average: 173.19 4.70 168.49 857.36 8376.92 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29544960 31277324 3110752 9.53 2688 2051700 1362096 4.04 146076 2522552 229712 05:20:01 AM 27724252 29587692 4931460 15.10 2688 2176308 2898588 8.60 204160 4239372 61400 05:21:01 AM 29093172 31112340 3562540 10.91 2688 2327448 1493832 4.43 235236 2832904 52244 Average: 28787461 30659119 3868251 11.85 2688 2185152 1918172 5.69 195157 3198276 114452 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 196.53 128.24 1489.89 54.36 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 216.15 191.08 1230.46 47.56 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 170.34 142.29 1528.05 32.98 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 194.34 153.87 1416.14 44.97 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) 09/06/2025 _x86_64_ (8 CPU) 05:17:40 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 11.64 0.00 1.40 0.58 0.06 86.34 05:19:01 AM 0 11.59 0.00 0.63 0.15 0.07 87.56 05:19:01 AM 1 18.69 0.00 2.07 0.62 0.05 78.57 05:19:01 AM 2 3.28 0.00 0.57 0.05 0.07 96.03 05:19:01 AM 3 5.13 0.00 0.92 0.42 0.07 93.47 05:19:01 AM 4 20.56 0.00 1.77 0.22 0.05 77.41 05:19:01 AM 5 12.16 0.00 2.49 2.54 0.05 82.76 05:19:01 AM 6 8.64 0.00 1.35 0.13 0.05 89.82 05:19:01 AM 7 13.03 0.00 1.35 0.48 0.05 85.08 05:20:01 AM all 31.26 0.00 1.27 0.53 0.09 66.84 05:20:01 AM 0 25.23 0.00 1.08 0.17 0.08 73.43 05:20:01 AM 1 40.40 0.00 1.74 1.17 0.08 56.60 05:20:01 AM 2 29.32 0.00 1.15 0.23 0.10 69.19 05:20:01 AM 3 35.80 0.00 1.25 1.05 0.08 61.81 05:20:01 AM 4 27.57 0.00 1.14 0.23 0.07 71.00 05:20:01 AM 5 32.29 0.00 1.50 0.72 0.10 65.39 05:20:01 AM 6 30.12 0.00 1.12 0.37 0.10 68.29 05:20:01 AM 7 29.37 0.00 1.19 0.33 0.07 69.04 05:21:01 AM all 35.27 0.00 1.61 0.40 0.09 62.64 05:21:01 AM 0 37.21 0.00 1.82 1.27 0.10 59.60 05:21:01 AM 1 41.92 0.00 1.70 0.13 0.10 56.14 05:21:01 AM 2 29.28 0.00 1.34 0.27 0.08 69.03 05:21:01 AM 3 35.48 0.00 1.69 0.25 0.08 62.50 05:21:01 AM 4 27.28 0.00 1.29 0.70 0.08 70.65 05:21:01 AM 5 32.75 0.00 1.62 0.13 0.07 65.43 05:21:01 AM 6 34.57 0.00 1.64 0.17 0.08 63.55 05:21:01 AM 7 43.63 0.00 1.75 0.28 0.08 54.25 Average: all 26.06 0.00 1.42 0.50 0.08 71.94 Average: 0 24.67 0.00 1.18 0.53 0.08 73.54 Average: 1 33.68 0.00 1.84 0.64 0.08 63.77 Average: 2 20.64 0.00 1.02 0.18 0.08 78.07 Average: 3 25.47 0.00 1.29 0.57 0.08 72.59 Average: 4 25.13 0.00 1.40 0.38 0.07 73.02 Average: 5 25.74 0.00 1.87 1.13 0.07 71.18 Average: 6 24.44 0.00 1.37 0.22 0.08 73.89 Average: 7 28.68 0.00 1.43 0.37 0.07 69.46