---> uname -a: Linux prd-centos8-docker-8c-8g-19145.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1050 26605 19 4233 30375 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:aa:ad:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feaa:ad6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:4f:cb:90 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 inet6 fe80::42:feff:fe4f:cb90/64 scope link 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) 06/07/2025 _x86_64_ (8 CPU) 04:25:17 LINUX RESTART (8 CPU) 04:26:01 AM tps rtps wtps bread/s bwrtn/s 04:27:01 AM 249.45 16.61 232.84 3209.60 10548.80 04:28:01 AM 178.69 4.43 174.26 1583.74 41746.28 04:29:01 AM 122.98 15.04 107.93 5085.77 25721.58 Average: 183.71 12.03 171.68 3293.04 26005.55 04:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:27:01 AM 28690228 30763132 3965484 12.14 2688 2388052 1820948 5.40 168740 3325748 335104 04:28:01 AM 26378792 29362860 6276920 19.22 2688 3281660 3987276 11.83 345312 5380604 156 04:29:01 AM 27235564 31092632 5420148 16.60 2688 4148476 1524408 4.52 859744 4003144 18252 Average: 27434861 30406208 5220851 15.99 2688 3272729 2444211 7.25 457932 4236499 117837 04:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 443.85 321.78 5187.24 62.69 0.00 0.00 0.00 0.00 04:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 1656.95 899.70 7427.94 70.77 0.00 0.00 0.00 0.00 04:28:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:28:01 AM veth95de097 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:29:01 AM lo 11.65 11.65 1.28 1.28 0.00 0.00 0.00 0.00 04:29:01 AM eth0 287.44 251.58 2269.29 1129.14 0.00 0.00 0.00 0.00 04:29:01 AM docker0 4.35 5.35 0.66 0.62 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.43 0.43 0.00 0.00 0.00 0.00 Average: eth0 796.08 491.02 4961.49 420.87 0.00 0.00 0.00 0.00 Average: docker0 1.45 1.81 0.22 0.21 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) 06/07/2025 _x86_64_ (8 CPU) 04:25:17 LINUX RESTART (8 CPU) 04:26:01 AM CPU %user %nice %system %iowait %steal %idle 04:27:01 AM all 13.05 0.00 1.31 0.81 0.07 84.76 04:27:01 AM 0 15.69 0.00 1.32 1.05 0.08 81.85 04:27:01 AM 1 31.76 0.00 2.79 1.15 0.10 64.20 04:27:01 AM 2 3.40 0.00 0.85 0.33 0.07 95.35 04:27:01 AM 3 11.23 0.00 1.07 0.94 0.05 86.72 04:27:01 AM 4 14.84 0.00 1.07 0.95 0.07 83.07 04:27:01 AM 5 14.47 0.00 1.42 0.74 0.05 83.31 04:27:01 AM 6 3.36 0.00 0.64 0.30 0.07 95.63 04:27:01 AM 7 9.64 0.00 1.32 0.99 0.07 87.99 04:28:01 AM all 29.88 0.00 2.67 1.34 0.10 66.00 04:28:01 AM 0 33.14 0.00 3.26 0.73 0.10 62.77 04:28:01 AM 1 26.53 0.00 2.09 0.69 0.12 70.57 04:28:01 AM 2 27.01 0.00 3.03 2.91 0.10 66.95 04:28:01 AM 3 39.78 0.00 3.11 1.38 0.10 55.63 04:28:01 AM 4 42.31 0.00 1.97 0.17 0.10 55.44 04:28:01 AM 5 27.57 0.00 2.38 3.14 0.10 66.80 04:28:01 AM 6 18.66 0.00 2.06 0.32 0.08 78.87 04:28:01 AM 7 24.05 0.00 3.48 1.40 0.08 70.98 04:29:01 AM all 21.83 0.29 2.51 0.84 0.09 74.45 04:29:01 AM 0 25.90 0.13 2.46 0.50 0.08 70.92 04:29:01 AM 1 16.46 0.03 2.38 0.07 0.08 80.98 04:29:01 AM 2 31.41 0.02 2.62 0.32 0.08 65.55 04:29:01 AM 3 9.33 0.00 2.22 0.52 0.08 87.85 04:29:01 AM 4 18.39 0.03 2.55 2.20 0.08 76.74 04:29:01 AM 5 21.85 0.12 2.86 0.77 0.08 74.32 04:29:01 AM 6 27.74 1.98 2.70 2.06 0.10 65.41 04:29:01 AM 7 23.54 0.03 2.28 0.29 0.08 73.78 Average: all 21.56 0.10 2.16 1.00 0.08 75.10 Average: 0 24.88 0.04 2.34 0.76 0.09 71.88 Average: 1 24.91 0.01 2.42 0.64 0.10 71.92 Average: 2 20.57 0.01 2.16 1.18 0.08 76.00 Average: 3 20.06 0.00 2.13 0.95 0.08 76.79 Average: 4 25.13 0.01 1.86 1.11 0.08 71.80 Average: 5 21.28 0.04 2.22 1.55 0.08 74.83 Average: 6 16.58 0.66 1.80 0.90 0.08 79.99 Average: 7 19.06 0.01 2.36 0.89 0.08 77.60