---> uname -a: Linux prd-centos8-docker-8c-8g-38139.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 1003 27519 19 3366 30438 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:c1:69:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fec1:69b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:a5:6e:68 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) 08/16/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:02 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 223.79 15.22 208.57 3782.00 11009.46 03:58:01 AM 265.89 4.77 261.12 165.44 31024.23 Average: 245.02 9.95 235.07 1958.53 21100.92 03:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28926820 30843776 3728892 11.42 2688 2232252 1691576 5.02 165852 3093196 150984 03:58:01 AM 28222968 31209276 4432744 13.57 2688 3294056 1423880 4.22 732648 3204728 355164 Average: 28574894 31026526 4080818 12.50 2688 2763154 1557728 4.62 449250 3148962 253074 03:56:02 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 250.75 213.56 1961.29 53.76 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 463.44 435.34 4038.69 3807.74 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 357.99 325.38 3008.72 1946.52 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) 08/16/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:02 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.64 0.00 1.28 0.66 0.06 83.36 03:57:01 AM 0 13.24 0.00 0.65 0.36 0.05 85.71 03:57:01 AM 1 17.10 0.00 1.65 1.26 0.05 79.95 03:57:01 AM 2 15.10 0.00 1.21 0.77 0.07 82.86 03:57:01 AM 3 20.69 0.00 1.95 0.39 0.07 76.90 03:57:01 AM 4 12.12 0.00 0.75 1.02 0.07 86.04 03:57:01 AM 5 21.38 0.00 1.95 0.65 0.07 75.96 03:57:01 AM 6 7.47 0.00 0.90 0.34 0.07 91.22 03:57:01 AM 7 10.00 0.00 1.21 0.51 0.03 88.25 03:58:01 AM all 15.95 0.00 1.68 1.20 0.06 81.11 03:58:01 AM 0 9.52 0.00 1.49 3.55 0.07 85.38 03:58:01 AM 1 33.97 0.00 2.12 0.89 0.08 62.94 03:58:01 AM 2 19.51 0.00 2.56 1.72 0.07 76.14 03:58:01 AM 3 17.09 0.00 0.85 0.65 0.07 81.33 03:58:01 AM 4 6.71 0.00 1.29 0.23 0.05 91.72 03:58:01 AM 5 16.17 0.00 1.50 0.97 0.05 81.30 03:58:01 AM 6 10.19 0.00 1.78 1.16 0.07 86.81 03:58:01 AM 7 14.42 0.00 1.84 0.40 0.07 83.27 Average: all 15.30 0.00 1.48 0.93 0.06 82.22 Average: 0 11.36 0.00 1.07 1.96 0.06 85.54 Average: 1 25.61 0.00 1.89 1.07 0.07 71.37 Average: 2 17.32 0.00 1.89 1.25 0.07 79.47 Average: 3 18.88 0.00 1.40 0.52 0.07 79.14 Average: 4 9.39 0.00 1.02 0.62 0.06 88.90 Average: 5 18.76 0.00 1.73 0.81 0.06 78.65 Average: 6 8.84 0.00 1.34 0.75 0.07 89.00 Average: 7 12.23 0.00 1.53 0.46 0.05 85.74