---> uname -a: Linux prd-centos8-docker-8c-8g-30441.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: 2799.996 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 1023 28435 19 2431 30419 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:40:2f:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe40:2f18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:5d:13:87 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) 07/25/2025 _x86_64_ (8 CPU) 05:18:10 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 137.69 1.83 135.86 281.95 11267.71 05:21:01 AM 141.90 2.55 139.35 941.15 4592.15 05:22:01 AM 74.90 0.82 74.09 69.59 6267.22 Average: 118.17 1.73 116.44 430.93 7375.54 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28712208 30463152 3943504 12.08 2688 2068424 2351564 6.98 155200 3321412 12860 05:21:01 AM 27017176 28991740 5638536 17.27 2688 2285184 3622384 10.75 222256 4920600 109392 05:22:01 AM 29068212 31097864 3587500 10.99 2688 2337712 1531412 4.54 407852 2684780 33364 Average: 28265865 30184252 4389847 13.44 2688 2230440 2501787 7.42 261769 3642264 51872 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 164.46 136.18 657.22 48.54 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 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 239.94 203.65 2230.10 40.90 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 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 242.79 216.61 561.26 194.85 0.00 0.00 0.00 0.00 05:22:01 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 215.73 185.48 1149.58 94.76 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) 07/25/2025 _x86_64_ (8 CPU) 05:18:10 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 10.02 0.00 0.85 0.37 0.04 88.72 05:20:01 AM 0 7.72 0.00 1.07 0.07 0.05 91.09 05:20:01 AM 1 9.16 0.00 0.64 0.18 0.05 89.97 05:20:01 AM 2 2.86 0.00 0.60 0.90 0.03 95.61 05:20:01 AM 3 16.21 0.00 1.14 0.70 0.05 81.90 05:20:01 AM 4 12.90 0.00 0.88 0.25 0.05 85.91 05:20:01 AM 5 4.99 0.00 0.37 0.15 0.03 94.46 05:20:01 AM 6 10.94 0.00 1.13 0.35 0.03 87.54 05:20:01 AM 7 15.36 0.00 0.99 0.32 0.03 83.30 05:21:01 AM all 42.77 0.00 1.49 0.34 0.10 55.30 05:21:01 AM 0 27.15 0.00 1.37 0.38 0.08 71.01 05:21:01 AM 1 49.17 0.00 1.60 0.12 0.10 49.01 05:21:01 AM 2 50.65 0.00 1.74 0.70 0.12 46.79 05:21:01 AM 3 37.72 0.00 1.69 0.23 0.10 60.25 05:21:01 AM 4 43.75 0.00 1.75 0.90 0.12 53.48 05:21:01 AM 5 34.53 0.00 1.57 0.08 0.10 63.71 05:21:01 AM 6 51.83 0.00 1.40 0.22 0.10 46.45 05:21:01 AM 7 47.37 0.00 0.77 0.05 0.10 51.71 05:22:01 AM all 22.18 0.00 1.48 0.16 0.08 76.10 05:22:01 AM 0 17.32 0.00 1.27 0.02 0.08 81.30 05:22:01 AM 1 20.93 0.00 1.07 0.00 0.07 77.93 05:22:01 AM 2 27.81 0.00 2.24 0.22 0.10 69.64 05:22:01 AM 3 27.36 0.00 1.65 0.22 0.07 70.70 05:22:01 AM 4 29.51 0.00 1.50 0.10 0.07 68.82 05:22:01 AM 5 19.24 0.00 1.34 0.03 0.07 79.32 05:22:01 AM 6 22.05 0.00 1.36 0.20 0.07 76.32 05:22:01 AM 7 13.18 0.00 1.44 0.49 0.10 84.79 Average: all 24.98 0.00 1.27 0.29 0.07 73.38 Average: 0 17.40 0.00 1.24 0.16 0.07 81.14 Average: 1 26.42 0.00 1.10 0.10 0.07 72.30 Average: 2 27.10 0.00 1.53 0.61 0.08 70.69 Average: 3 27.10 0.00 1.49 0.38 0.07 70.96 Average: 4 28.72 0.00 1.38 0.42 0.08 69.41 Average: 5 19.58 0.00 1.09 0.09 0.07 79.18 Average: 6 28.27 0.00 1.30 0.26 0.07 70.11 Average: 7 25.31 0.00 1.06 0.28 0.08 73.27