---> uname -a: Linux prd-centos8-docker-8c-8g-32755.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 27524 19 3371 30447 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:dc:15:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fedc:154a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:bf:08:79 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) 08/03/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 177.81 14.31 163.50 3024.59 10474.66 03:58:01 AM 271.59 5.31 266.28 838.25 12891.74 Average: 224.70 9.81 214.89 1931.42 11683.20 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29213784 31075824 3441928 10.54 2688 2179264 1575380 4.67 158280 2821080 117080 03:58:01 AM 28210164 31190208 4445548 13.61 2688 3287896 1407188 4.18 557444 3393348 920712 Average: 28711974 31133016 3943738 12.08 2688 2733580 1491284 4.42 357862 3107214 518896 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 199.62 157.46 1422.76 43.65 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 458.46 417.06 4326.50 2411.50 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 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 329.04 287.26 2874.63 1227.57 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) 08/03/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.74 0.00 1.03 1.22 0.05 86.96 03:57:01 AM 0 5.69 0.00 0.47 0.38 0.05 93.41 03:57:01 AM 1 4.75 0.00 0.95 1.71 0.07 92.52 03:57:01 AM 2 11.20 0.00 0.79 0.87 0.05 87.10 03:57:01 AM 3 4.44 0.00 0.65 1.67 0.02 93.22 03:57:01 AM 4 27.39 0.00 3.06 2.62 0.05 66.88 03:57:01 AM 5 11.77 0.00 0.70 1.54 0.05 85.94 03:57:01 AM 6 15.27 0.00 1.05 0.50 0.07 83.10 03:57:01 AM 7 5.44 0.00 0.53 0.48 0.03 93.50 03:58:01 AM all 16.66 0.00 1.47 1.83 0.06 79.97 03:58:01 AM 0 12.85 0.00 1.12 1.91 0.07 84.05 03:58:01 AM 1 12.19 0.00 2.31 1.67 0.07 83.76 03:58:01 AM 2 26.03 0.00 1.34 2.06 0.07 70.50 03:58:01 AM 3 11.85 0.00 1.50 2.17 0.07 84.41 03:58:01 AM 4 21.44 0.00 2.33 4.85 0.08 71.30 03:58:01 AM 5 18.95 0.00 0.89 1.04 0.07 79.06 03:58:01 AM 6 19.51 0.00 1.03 0.72 0.05 78.69 03:58:01 AM 7 10.49 0.00 1.24 0.25 0.05 87.97 Average: all 13.70 0.00 1.25 1.53 0.06 83.47 Average: 0 9.27 0.00 0.79 1.14 0.06 88.74 Average: 1 8.47 0.00 1.63 1.69 0.07 88.14 Average: 2 18.61 0.00 1.06 1.46 0.06 78.81 Average: 3 8.15 0.00 1.08 1.92 0.04 88.81 Average: 4 24.41 0.00 2.69 3.74 0.07 69.09 Average: 5 15.36 0.00 0.79 1.29 0.06 82.50 Average: 6 17.39 0.00 1.04 0.61 0.06 80.90 Average: 7 7.97 0.00 0.89 0.37 0.04 90.74