---> uname -a: Linux prd-centos8-docker-8c-8g-30364.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 986 28607 19 2297 30463 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:35:25:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe35:25cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:96:49:55 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) 07/24/2025 _x86_64_ (8 CPU) 17:11:41 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 237.43 15.81 221.62 2659.34 8348.93 05:14:01 PM 170.44 14.55 155.89 3072.95 11669.17 Average: 203.94 15.18 188.76 2866.11 10008.77 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29493836 31221996 3161876 9.68 2688 2048816 1490736 4.42 148592 2575356 223144 05:14:01 PM 29319044 31221148 3336668 10.22 2688 2217736 1483344 4.40 358764 2514508 25300 Average: 29406440 31221572 3249272 9.95 2688 2133276 1487040 4.41 253678 2544932 124222 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 474.31 276.31 1870.31 64.93 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 161.52 138.48 1186.31 46.11 0.00 0.00 0.00 0.00 05:14:01 PM 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 317.94 207.41 1528.36 55.52 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) 07/24/2025 _x86_64_ (8 CPU) 17:11:41 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.88 0.00 1.47 0.56 0.05 86.03 05:13:01 PM 0 14.55 0.00 2.02 0.22 0.07 83.15 05:13:01 PM 1 11.47 0.00 0.74 0.35 0.07 87.38 05:13:01 PM 2 17.42 0.00 1.76 0.30 0.05 80.48 05:13:01 PM 3 8.30 0.00 0.80 0.12 0.07 90.71 05:13:01 PM 4 5.41 0.00 1.61 0.30 0.03 92.65 05:13:01 PM 5 22.53 0.00 2.22 0.57 0.07 74.62 05:13:01 PM 6 2.70 0.00 1.41 2.31 0.05 93.54 05:13:01 PM 7 12.64 0.00 1.22 0.35 0.03 85.76 05:14:01 PM all 11.13 0.00 1.18 0.82 0.05 86.83 05:14:01 PM 0 7.42 0.00 1.08 0.90 0.07 90.53 05:14:01 PM 1 20.07 0.00 0.85 0.15 0.05 78.88 05:14:01 PM 2 9.05 0.00 1.12 0.85 0.08 88.89 05:14:01 PM 3 9.74 0.00 1.20 0.48 0.05 88.52 05:14:01 PM 4 7.87 0.00 1.55 0.82 0.03 89.72 05:14:01 PM 5 18.66 0.00 1.34 0.52 0.05 79.44 05:14:01 PM 6 4.56 0.00 0.78 0.00 0.03 94.62 05:14:01 PM 7 11.52 0.00 1.52 2.80 0.05 84.11 Average: all 11.50 0.00 1.33 0.69 0.05 86.43 Average: 0 11.03 0.00 1.56 0.55 0.07 86.79 Average: 1 15.77 0.00 0.79 0.25 0.06 83.13 Average: 2 13.23 0.00 1.44 0.58 0.07 84.69 Average: 3 9.02 0.00 1.00 0.30 0.06 89.62 Average: 4 6.64 0.00 1.58 0.56 0.03 91.19 Average: 5 20.59 0.00 1.78 0.54 0.06 77.03 Average: 6 3.63 0.00 1.10 1.15 0.04 94.08 Average: 7 12.08 0.00 1.37 1.58 0.04 84.93