---> uname -a: Linux prd-centos8-docker-8c-8g-25837.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1087 26527 19 4275 30338 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:e0:d9:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee0:d94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:d9:13:91 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::42:36ff:fed9:1391/64 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) 07/05/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:02 AM 203.62 16.61 187.00 3111.35 10494.92 02:31:01 AM 168.38 4.05 164.33 1130.06 16660.56 02:32:01 AM 134.81 15.13 119.68 5508.03 28319.94 Average: 168.94 11.97 156.96 3261.66 18502.48 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:02 AM 29051492 30924652 3604220 11.04 2688 2189824 1627344 4.83 162408 2974300 143696 02:31:01 AM 27170836 29807692 5484876 16.80 2688 2946916 2568376 7.62 300720 4688444 433340 02:32:01 AM 27129788 31016900 5525924 16.92 2688 4179088 1558680 4.62 739580 4228024 721796 Average: 27784039 30583081 4871673 14.92 2688 3105276 1918133 5.69 400903 3963589 432944 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:02 AM eth0 242.84 192.97 1842.58 46.38 0.00 0.00 0.00 0.00 02:30:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 2170.23 1291.29 11211.53 100.25 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.03 12.03 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 204.18 157.48 1658.71 29.98 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.36 0.62 0.62 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.43 0.43 0.00 0.00 0.00 0.00 Average: eth0 865.21 543.11 4869.22 58.64 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.80 0.21 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) 07/05/2025 _x86_64_ (8 CPU) 02:28:18 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:02 AM all 13.05 0.00 1.15 0.56 0.06 85.17 02:30:02 AM 0 7.86 0.00 1.14 0.42 0.07 90.52 02:30:02 AM 1 3.58 0.00 0.57 0.53 0.07 95.25 02:30:02 AM 2 13.07 0.00 1.37 0.87 0.07 84.62 02:30:02 AM 3 16.86 0.00 1.84 0.57 0.07 80.66 02:30:02 AM 4 19.96 0.00 1.22 0.72 0.08 78.02 02:30:02 AM 5 6.74 0.00 0.67 0.52 0.03 92.04 02:30:02 AM 6 25.72 0.00 1.63 0.28 0.05 72.31 02:30:02 AM 7 10.60 0.00 0.75 0.60 0.05 88.00 02:31:01 AM all 26.85 0.00 1.83 0.56 0.09 70.68 02:31:01 AM 0 28.12 0.00 1.89 0.86 0.09 69.05 02:31:01 AM 1 24.66 0.00 1.86 0.67 0.09 72.73 02:31:01 AM 2 28.71 0.00 1.94 1.35 0.10 67.90 02:31:01 AM 3 28.02 0.00 2.36 0.32 0.09 69.21 02:31:01 AM 4 27.30 0.00 2.48 0.22 0.09 69.91 02:31:01 AM 5 21.03 0.00 1.36 0.34 0.09 77.18 02:31:01 AM 6 22.63 0.00 1.48 0.34 0.10 75.44 02:31:01 AM 7 34.38 0.00 1.27 0.34 0.07 63.95 02:32:01 AM all 22.64 0.26 3.18 0.68 0.09 73.16 02:32:01 AM 0 19.02 0.03 2.82 0.20 0.10 77.82 02:32:01 AM 1 24.25 0.05 3.43 1.31 0.08 70.87 02:32:01 AM 2 19.69 1.33 3.18 0.99 0.08 74.72 02:32:01 AM 3 26.89 0.03 3.14 1.06 0.08 68.79 02:32:01 AM 4 19.16 0.02 3.07 0.37 0.08 77.30 02:32:01 AM 5 22.16 0.24 2.47 0.32 0.08 74.73 02:32:01 AM 6 22.93 0.40 3.91 0.40 0.08 72.27 02:32:01 AM 7 26.97 0.00 3.40 0.79 0.10 68.74 Average: all 20.80 0.09 2.05 0.60 0.08 76.39 Average: 0 18.24 0.01 1.95 0.49 0.08 79.22 Average: 1 17.43 0.02 1.95 0.84 0.08 79.69 Average: 2 20.43 0.45 2.16 1.07 0.08 75.81 Average: 3 23.89 0.01 2.45 0.65 0.08 72.92 Average: 4 22.10 0.01 2.25 0.44 0.08 75.12 Average: 5 16.60 0.08 1.50 0.39 0.07 81.36 Average: 6 23.77 0.13 2.35 0.34 0.08 73.33 Average: 7 23.89 0.00 1.81 0.58 0.07 73.65