---> uname -a: Linux prd-centos8-docker-8c-8g-29787.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 1083 26461 19 4345 30341 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:c3:2e:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fec3:2eea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:89:4b:6f 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::42:34ff:fe89:4b6f/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) 07/22/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 171.61 14.53 157.08 3028.86 9405.68 07:33:01 AM 208.55 4.75 203.80 1141.01 16821.15 07:34:01 AM 231.65 16.28 215.38 5495.65 30338.91 07:35:01 AM 106.51 0.73 105.78 117.69 27793.82 Average: 179.58 9.07 170.51 2445.98 21090.45 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29064020 30925444 3591692 11.00 2688 2179284 1776804 5.27 156572 2977884 167816 07:33:01 AM 27059732 29564984 5595980 17.14 2688 2814928 2765072 8.20 302912 4796128 333400 07:34:01 AM 26364340 29827252 6291372 19.27 2688 3757672 2782960 8.26 636572 5099760 281920 07:35:01 AM 27061964 31042560 5593748 17.13 2688 4270468 1538960 4.57 891128 4140936 28520 Average: 27387514 30340060 5268198 16.13 2688 3255588 2215949 6.57 496796 4253677 202914 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 216.54 159.46 1778.49 42.70 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1309.23 727.30 8852.75 66.09 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 07:34:01 AM eth0 764.37 428.22 3963.49 47.36 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.78 5.96 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 180.51 180.37 1103.40 1290.55 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 617.64 373.83 3924.33 361.67 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.49 0.16 0.17 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) 07/22/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.56 0.00 1.05 0.50 0.05 86.83 07:32:01 AM 0 9.86 0.00 0.93 0.40 0.05 88.75 07:32:01 AM 1 9.23 0.00 0.79 0.30 0.05 89.64 07:32:01 AM 2 11.25 0.00 1.09 1.09 0.05 86.53 07:32:01 AM 3 19.40 0.00 1.84 0.65 0.05 78.06 07:32:01 AM 4 20.41 0.00 1.52 0.20 0.05 77.82 07:32:01 AM 5 8.88 0.00 1.25 0.57 0.05 89.25 07:32:01 AM 6 6.02 0.00 0.64 0.62 0.07 92.66 07:32:01 AM 7 7.43 0.00 0.37 0.20 0.03 91.96 07:33:01 AM all 27.76 0.00 1.55 0.81 0.09 69.78 07:33:01 AM 0 24.96 0.00 1.36 0.61 0.08 72.99 07:33:01 AM 1 18.18 0.00 1.26 0.32 0.08 80.16 07:33:01 AM 2 30.64 0.00 1.61 1.96 0.10 65.70 07:33:01 AM 3 34.64 0.00 1.81 1.19 0.10 62.26 07:33:01 AM 4 16.88 0.00 1.26 0.97 0.08 80.80 07:33:01 AM 5 35.49 0.00 2.35 0.91 0.10 61.15 07:33:01 AM 6 25.61 0.00 1.66 0.50 0.10 72.13 07:33:01 AM 7 35.71 0.00 1.12 0.05 0.10 63.02 07:34:01 AM all 20.35 0.31 2.99 1.18 0.08 75.08 07:34:01 AM 0 20.05 0.00 2.67 0.22 0.08 76.98 07:34:01 AM 1 29.35 0.02 3.26 0.93 0.10 66.34 07:34:01 AM 2 18.47 0.05 3.67 0.89 0.08 76.83 07:34:01 AM 3 23.96 0.02 3.09 0.67 0.08 72.18 07:34:01 AM 4 18.27 0.02 3.28 2.42 0.08 75.92 07:34:01 AM 5 18.71 0.03 3.07 1.90 0.08 76.20 07:34:01 AM 6 16.47 0.03 2.66 1.77 0.08 78.98 07:34:01 AM 7 17.49 2.32 2.24 0.63 0.07 77.26 07:35:01 AM all 14.67 0.04 1.70 0.84 0.06 82.70 07:35:01 AM 0 17.07 0.00 1.67 1.15 0.05 80.06 07:35:01 AM 1 27.23 0.00 2.54 0.64 0.07 69.53 07:35:01 AM 2 7.35 0.00 1.69 2.91 0.05 88.00 07:35:01 AM 3 5.01 0.00 1.14 0.84 0.05 92.97 07:35:01 AM 4 21.14 0.00 1.82 0.69 0.07 76.29 07:35:01 AM 5 7.52 0.00 1.89 0.44 0.07 90.08 07:35:01 AM 6 9.99 0.00 1.29 0.03 0.05 88.64 07:35:01 AM 7 22.00 0.32 1.52 0.03 0.07 76.06 Average: all 18.57 0.09 1.82 0.83 0.07 78.61 Average: 0 17.97 0.00 1.66 0.59 0.07 79.71 Average: 1 20.99 0.00 1.96 0.54 0.08 76.43 Average: 2 16.92 0.01 2.01 1.71 0.07 79.27 Average: 3 20.74 0.00 1.97 0.84 0.07 76.37 Average: 4 19.18 0.00 1.97 1.07 0.07 77.71 Average: 5 17.63 0.01 2.14 0.95 0.08 79.19 Average: 6 14.52 0.01 1.56 0.73 0.08 83.11 Average: 7 20.62 0.66 1.31 0.23 0.07 77.12