---> uname -a: Linux prd-centos8-docker-8c-8g-37913.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 1004 28457 19 2428 30438 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:cd:46:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fecd:46bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:46:09:28 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) 08/15/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 189.59 2.37 187.22 298.57 11191.04 05:20:01 AM 128.24 1.92 126.32 921.96 7653.40 05:21:01 AM 78.97 0.75 78.22 68.38 6799.32 Average: 132.27 1.68 130.59 429.63 8547.92 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28395916 30179656 4259796 13.04 2688 2099424 2418584 7.18 160864 3629776 138744 05:20:01 AM 27321820 29301360 5333892 16.33 2688 2289496 3398152 10.08 223508 4612340 112140 05:21:01 AM 29139244 31166012 3516468 10.77 2688 2335068 1455152 4.32 408244 2612416 18360 Average: 28285660 30215676 4370052 13.38 2688 2241329 2423963 7.19 264205 3618177 89748 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 255.35 215.91 1785.11 57.75 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 154.17 131.41 1721.30 28.84 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 238.90 210.25 553.42 180.96 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 216.14 185.85 1353.28 89.18 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) 08/15/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 16.16 0.00 1.16 0.65 0.08 81.95 05:19:01 AM 0 32.11 0.00 1.54 0.23 0.10 66.02 05:19:01 AM 1 7.77 0.00 1.78 1.51 0.10 88.84 05:19:01 AM 2 11.39 0.00 0.97 0.62 0.07 86.95 05:19:01 AM 3 23.79 0.00 0.82 0.38 0.07 74.94 05:19:01 AM 4 19.87 0.00 1.92 1.29 0.08 76.84 05:19:01 AM 5 8.96 0.00 0.47 0.08 0.05 90.44 05:19:01 AM 6 18.19 0.00 0.82 0.35 0.07 80.57 05:19:01 AM 7 7.20 0.00 0.95 0.77 0.07 91.01 05:20:01 AM all 45.05 0.00 1.47 0.42 0.11 52.94 05:20:01 AM 0 52.83 0.00 1.42 0.12 0.10 45.54 05:20:01 AM 1 42.25 0.00 2.02 0.89 0.10 54.74 05:20:01 AM 2 41.19 0.00 1.35 0.60 0.12 56.73 05:20:01 AM 3 39.99 0.00 1.25 0.60 0.13 58.02 05:20:01 AM 4 29.68 0.00 1.14 0.37 0.12 68.70 05:20:01 AM 5 44.83 0.00 1.44 0.37 0.10 53.26 05:20:01 AM 6 54.06 0.00 1.70 0.12 0.12 44.00 05:20:01 AM 7 55.58 0.00 1.45 0.27 0.12 42.58 05:21:01 AM all 17.88 0.00 1.45 0.24 0.07 80.36 05:21:01 AM 0 8.78 0.00 1.17 0.35 0.08 89.62 05:21:01 AM 1 18.79 0.00 1.54 0.30 0.07 79.30 05:21:01 AM 2 11.90 0.00 1.39 0.27 0.10 86.34 05:21:01 AM 3 28.05 0.00 1.59 0.08 0.07 70.21 05:21:01 AM 4 11.28 0.00 1.37 0.15 0.07 87.13 05:21:01 AM 5 31.68 0.00 1.54 0.22 0.07 66.49 05:21:01 AM 6 18.25 0.00 1.46 0.12 0.07 80.11 05:21:01 AM 7 14.30 0.00 1.54 0.44 0.07 83.65 Average: all 26.37 0.00 1.36 0.44 0.09 71.75 Average: 0 31.22 0.00 1.38 0.23 0.09 67.07 Average: 1 22.95 0.00 1.78 0.90 0.09 74.28 Average: 2 21.51 0.00 1.24 0.50 0.09 76.66 Average: 3 30.61 0.00 1.22 0.36 0.09 67.72 Average: 4 20.27 0.00 1.48 0.60 0.09 77.56 Average: 5 28.47 0.00 1.15 0.22 0.07 70.09 Average: 6 30.17 0.00 1.33 0.20 0.08 68.22 Average: 7 25.71 0.00 1.32 0.49 0.08 72.40