---> uname -a: Linux prd-centos8-docker-8c-8g-18398.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 1049 27206 19 3633 30380 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:80:46:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe80:4643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:f6:5b:95 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:d3ff:fef6:5b95/64 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) 12/07/2025 _x86_64_ (8 CPU) 03:37:58 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 364.91 15.36 349.55 3915.76 13612.15 03:41:01 AM 231.28 5.40 225.88 489.12 13383.92 03:42:01 AM 174.91 2.15 172.76 533.42 38826.66 Average: 257.03 7.64 249.40 1646.16 21941.38 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28678556 30677336 3977156 12.18 2688 2312668 1848064 5.48 174936 3323712 132108 03:41:01 AM 27522968 29996776 5132744 15.72 2688 2780376 2361400 7.01 454860 4168596 246796 03:42:01 AM 27875236 31130544 4780476 14.64 2688 3550760 1489056 4.42 811860 3424332 168552 Average: 28025587 30601552 4630125 14.18 2688 2881268 1899507 5.64 480552 3638880 182485 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 271.98 247.17 2623.56 58.17 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 518.70 401.98 6272.05 49.76 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 453.98 399.47 4573.98 2349.44 0.00 0.00 0.00 0.00 03:42:01 AM docker0 18.06 26.61 0.99 308.32 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 414.88 349.54 4489.77 819.16 0.00 0.00 0.00 0.00 Average: docker0 6.02 8.87 0.33 102.78 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) 12/07/2025 _x86_64_ (8 CPU) 03:37:58 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 13.77 0.00 1.18 2.56 0.07 82.43 03:40:01 AM 0 20.07 0.00 0.82 1.25 0.07 77.79 03:40:01 AM 1 20.51 0.00 1.92 5.25 0.07 72.25 03:40:01 AM 2 11.93 0.00 1.49 2.79 0.08 83.71 03:40:01 AM 3 11.10 0.00 0.85 2.19 0.08 85.77 03:40:01 AM 4 15.94 0.00 1.82 2.09 0.07 80.07 03:40:01 AM 5 14.28 0.00 0.83 2.14 0.05 82.70 03:40:01 AM 6 13.25 0.00 1.12 3.36 0.07 82.20 03:40:01 AM 7 3.04 0.00 0.57 1.41 0.05 94.93 03:41:01 AM all 26.55 0.00 1.41 2.04 0.08 69.93 03:41:01 AM 0 17.31 0.00 1.29 2.18 0.07 79.16 03:41:01 AM 1 28.13 0.00 1.76 2.79 0.08 67.24 03:41:01 AM 2 17.72 0.00 0.94 1.36 0.07 79.92 03:41:01 AM 3 28.62 0.00 0.99 0.32 0.08 69.99 03:41:01 AM 4 28.84 0.00 1.88 2.68 0.10 66.50 03:41:01 AM 5 34.38 0.00 1.73 1.89 0.07 61.93 03:41:01 AM 6 40.46 0.00 1.56 3.08 0.08 54.82 03:41:01 AM 7 16.92 0.00 1.11 1.98 0.07 79.92 03:42:01 AM all 11.53 0.00 3.00 1.89 0.08 83.49 03:42:01 AM 0 9.35 0.00 2.75 2.57 0.08 85.24 03:42:01 AM 1 10.51 0.00 3.57 2.47 0.08 83.37 03:42:01 AM 2 20.37 0.00 3.46 5.27 0.08 70.82 03:42:01 AM 3 6.79 0.00 2.34 1.48 0.10 89.29 03:42:01 AM 4 15.62 0.00 3.38 1.44 0.07 79.49 03:42:01 AM 5 9.26 0.00 2.35 0.44 0.07 87.88 03:42:01 AM 6 10.97 0.00 3.22 0.91 0.07 84.84 03:42:01 AM 7 9.40 0.00 2.95 0.55 0.07 87.03 Average: all 17.28 0.00 1.86 2.16 0.07 78.62 Average: 0 15.59 0.00 1.62 2.00 0.07 80.72 Average: 1 19.72 0.00 2.42 3.50 0.08 74.28 Average: 2 16.66 0.00 1.96 3.14 0.08 78.16 Average: 3 15.52 0.00 1.39 1.33 0.09 81.67 Average: 4 20.13 0.00 2.36 2.07 0.08 75.36 Average: 5 19.31 0.00 1.64 1.49 0.06 77.51 Average: 6 21.56 0.00 1.97 2.45 0.07 73.95 Average: 7 9.78 0.00 1.54 1.31 0.06 87.30