---> uname -a: Linux prd-centos8-docker-8c-8g-5953.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 1012 26650 19 4227 30424 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:f0:f2:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fef0:f2b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:39:9e:a2 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) 10/24/2025 _x86_64_ (8 CPU) 04:47:01 LINUX RESTART (8 CPU) 04:48:01 AM tps rtps wtps bread/s bwrtn/s 04:49:01 AM 241.85 14.33 227.53 3090.43 12260.74 04:50:00 AM 249.68 4.72 244.96 220.62 70152.75 04:50:01 AM 18.87 0.00 18.87 0.00 1142.45 Average: 243.73 9.48 234.24 1654.42 40580.84 04:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:49:01 AM 28595792 30812464 4059920 12.43 2688 2528504 1803320 5.35 172108 3401676 365812 04:50:00 AM 27243280 31107456 5412432 16.57 2688 4167332 1506980 4.47 519816 4382432 24664 04:50:01 AM 27236252 31101260 5419460 16.60 2688 4167744 1506980 4.47 519844 4388496 25004 Average: 27691775 31007060 4963937 15.20 2688 3621193 1605760 4.76 403923 4057535 138493 04:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 367.93 326.51 3034.50 77.91 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:00 AM eth0 586.30 341.59 10827.67 1996.49 0.00 0.00 0.00 0.00 04:50:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 2.83 2.83 0.20 0.16 0.00 0.00 0.00 0.00 04:50:01 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 471.90 331.05 6833.26 1019.03 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) 10/24/2025 _x86_64_ (8 CPU) 04:47:01 LINUX RESTART (8 CPU) 04:48:01 AM CPU %user %nice %system %iowait %steal %idle 04:49:01 AM all 11.84 0.00 1.20 0.74 0.07 86.16 04:49:01 AM 0 10.60 0.00 0.85 0.88 0.10 87.57 04:49:01 AM 1 11.10 0.00 0.95 1.24 0.07 86.65 04:49:01 AM 2 8.76 0.00 0.97 0.72 0.08 89.47 04:49:01 AM 3 11.56 0.00 1.25 0.72 0.08 86.39 04:49:01 AM 4 12.97 0.00 1.70 0.72 0.05 84.57 04:49:01 AM 5 21.56 0.00 1.89 0.90 0.07 75.58 04:49:01 AM 6 9.93 0.00 0.92 0.35 0.07 88.73 04:49:01 AM 7 8.21 0.00 1.05 0.40 0.05 90.29 04:50:00 AM all 13.54 0.00 1.60 1.66 0.06 83.14 04:50:00 AM 0 8.24 0.00 1.38 2.06 0.05 88.27 04:50:00 AM 1 21.99 0.00 1.99 0.58 0.07 75.37 04:50:00 AM 2 3.78 0.00 1.48 7.24 0.07 87.43 04:50:00 AM 3 22.26 0.00 1.36 0.17 0.05 76.16 04:50:00 AM 4 12.14 0.00 1.38 0.73 0.05 85.70 04:50:00 AM 5 14.68 0.00 1.28 0.54 0.05 83.45 04:50:00 AM 6 11.94 0.00 1.99 1.28 0.05 84.74 04:50:00 AM 7 13.32 0.00 1.92 0.71 0.05 84.00 04:50:01 AM all 11.96 0.00 1.52 0.00 0.12 86.40 04:50:01 AM 0 0.00 0.00 0.94 0.00 0.00 99.06 04:50:01 AM 1 0.93 0.00 0.00 0.00 0.93 98.13 04:50:01 AM 2 13.08 0.00 0.93 0.00 0.00 85.98 04:50:01 AM 3 78.50 0.00 8.41 0.00 0.00 13.08 04:50:01 AM 4 0.93 0.00 0.00 0.00 0.00 99.07 04:50:01 AM 5 0.93 0.00 0.93 0.00 0.00 98.13 04:50:01 AM 6 0.94 0.00 0.00 0.00 0.00 99.06 04:50:01 AM 7 0.00 0.00 0.94 0.00 0.00 99.06 Average: all 12.67 0.00 1.40 1.19 0.06 84.68 Average: 0 9.35 0.00 1.11 1.45 0.08 88.02 Average: 1 16.35 0.00 1.45 0.90 0.08 81.22 Average: 2 6.35 0.00 1.22 3.91 0.08 88.44 Average: 3 17.41 0.00 1.37 0.44 0.07 80.72 Average: 4 12.45 0.00 1.53 0.72 0.05 85.25 Average: 5 18.00 0.00 1.58 0.72 0.06 79.65 Average: 6 10.84 0.00 1.44 0.80 0.06 86.87 Average: 7 10.64 0.00 1.48 0.55 0.05 87.28