---> uname -a: Linux prd-centos8-docker-8c-8g-30432.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 27519 19 3376 30447 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:52:98:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe52:9868/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:ae:d6:ee 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) 03:55:50 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 231.11 31.16 199.95 7466.59 37421.53 03:58:01 AM 228.92 15.06 213.86 3892.30 11853.75 03:59:01 AM 216.76 4.88 211.88 186.20 38484.91 Average: 225.60 17.03 208.56 3848.37 29253.39 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29704272 31323332 2951440 9.04 2688 1944612 1348276 4.00 140320 2388944 147760 03:58:01 AM 28833472 30769316 3822240 11.70 2688 2249672 1825356 5.42 166900 3170200 62760 03:59:01 AM 28217200 31214000 4438512 13.59 2688 3304124 1434148 4.26 731352 3209588 33356 Average: 28918315 31102216 3737397 11.44 2688 2499469 1535927 4.56 346191 2922911 81292 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 413.66 262.98 1821.98 61.91 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 213.88 192.67 1360.95 54.07 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 453.20 417.81 3966.03 3801.86 0.00 0.00 0.00 0.00 03:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 360.25 291.15 2382.99 1305.95 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) 03:55:50 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.34 0.00 2.30 2.11 0.06 82.18 03:57:01 AM 0 17.78 0.00 1.77 1.27 0.08 79.10 03:57:01 AM 1 9.34 0.00 2.43 8.41 0.07 79.76 03:57:01 AM 2 10.80 0.00 2.43 2.29 0.05 84.42 03:57:01 AM 3 12.88 0.00 2.48 1.09 0.07 83.49 03:57:01 AM 4 14.46 0.00 1.69 1.29 0.07 82.50 03:57:01 AM 5 15.51 0.00 2.85 0.74 0.07 80.84 03:57:01 AM 6 8.98 0.00 2.22 0.65 0.05 88.09 03:57:01 AM 7 17.05 0.00 2.54 1.12 0.07 79.22 03:58:01 AM all 14.11 0.00 1.20 0.87 0.06 83.76 03:58:01 AM 0 10.64 0.00 0.55 0.07 0.05 88.69 03:58:01 AM 1 8.50 0.00 1.24 1.84 0.07 88.35 03:58:01 AM 2 16.34 0.00 1.27 0.80 0.07 81.52 03:58:01 AM 3 20.88 0.00 1.77 1.24 0.07 76.05 03:58:01 AM 4 18.85 0.00 1.27 0.48 0.07 79.33 03:58:01 AM 5 15.29 0.00 1.35 0.60 0.07 82.69 03:58:01 AM 6 10.65 0.00 0.68 0.98 0.03 87.65 03:58:01 AM 7 11.76 0.00 1.42 0.97 0.07 85.78 03:59:01 AM all 14.49 0.00 1.67 1.89 0.06 81.89 03:59:01 AM 0 17.03 0.00 1.84 0.15 0.07 80.91 03:59:01 AM 1 10.62 0.00 1.67 5.96 0.07 81.68 03:59:01 AM 2 16.33 0.00 1.24 1.77 0.07 80.60 03:59:01 AM 3 17.17 0.00 1.72 2.52 0.07 78.52 03:59:01 AM 4 15.58 0.00 2.12 0.45 0.05 81.80 03:59:01 AM 5 7.15 0.00 1.14 0.37 0.07 91.27 03:59:01 AM 6 11.65 0.00 1.29 2.37 0.07 84.62 03:59:01 AM 7 20.38 0.00 2.31 1.51 0.07 75.73 Average: all 13.98 0.00 1.72 1.62 0.06 82.61 Average: 0 15.14 0.00 1.39 0.49 0.07 82.91 Average: 1 9.49 0.00 1.78 5.40 0.07 83.26 Average: 2 14.49 0.00 1.65 1.62 0.06 82.18 Average: 3 16.98 0.00 1.99 1.62 0.07 79.35 Average: 4 16.29 0.00 1.69 0.74 0.06 81.21 Average: 5 12.65 0.00 1.78 0.57 0.07 84.93 Average: 6 10.43 0.00 1.40 1.34 0.05 86.79 Average: 7 16.39 0.00 2.09 1.20 0.07 80.25