---> uname -a: Linux prd-centos8-docker-8c-8g-42568.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 1014 26653 19 4222 30422 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:e9:62:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fee9:62e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:2a:69:e6 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) 08/31/2025 _x86_64_ (8 CPU) 04:45:40 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 257.79 20.01 237.78 5329.92 10026.54 04:48:01 AM 248.68 16.81 231.87 3190.54 10606.71 04:49:01 AM 195.62 2.13 193.48 144.91 68595.47 Average: 234.03 12.98 221.05 2888.74 29739.65 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29547044 31229392 3108668 9.52 2688 2005808 1442548 4.28 143260 2534216 177420 04:48:01 AM 27317548 30776144 5338164 16.35 2688 3767448 1747816 5.19 176672 4667396 1601520 04:49:01 AM 27277976 31137928 5377736 16.47 2688 4162808 1471428 4.37 520324 4346584 23968 Average: 28047523 31047821 4608189 14.11 2688 3312021 1553931 4.61 280085 3849399 600969 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 386.86 255.76 1906.86 63.00 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 688.27 462.08 12733.59 89.27 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 201.62 186.59 656.81 1955.48 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 425.59 301.48 5099.16 702.48 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) 08/31/2025 _x86_64_ (8 CPU) 04:45:40 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 13.79 0.00 1.79 0.59 0.06 83.78 04:47:01 AM 0 12.90 0.00 0.90 0.53 0.07 85.60 04:47:01 AM 1 23.09 0.00 2.47 0.47 0.07 73.90 04:47:01 AM 2 10.38 0.00 1.82 0.25 0.05 87.49 04:47:01 AM 3 17.68 0.00 2.75 2.43 0.05 77.10 04:47:01 AM 4 6.13 0.00 1.49 0.10 0.05 92.23 04:47:01 AM 5 23.84 0.00 1.80 0.75 0.05 73.56 04:47:01 AM 6 8.28 0.00 0.90 0.17 0.05 90.60 04:47:01 AM 7 7.98 0.00 2.17 0.03 0.07 89.76 04:48:01 AM all 12.52 0.00 1.32 0.70 0.07 85.39 04:48:01 AM 0 9.78 0.00 0.85 0.50 0.07 88.80 04:48:01 AM 1 12.35 0.00 1.67 0.77 0.07 85.14 04:48:01 AM 2 7.37 0.00 1.39 1.21 0.08 89.95 04:48:01 AM 3 13.06 0.00 1.20 0.08 0.05 85.60 04:48:01 AM 4 12.70 0.00 0.99 0.65 0.05 85.61 04:48:01 AM 5 23.75 0.00 1.87 0.89 0.10 73.39 04:48:01 AM 6 8.74 0.00 1.42 0.69 0.05 89.10 04:48:01 AM 7 12.40 0.00 1.19 0.78 0.07 85.56 04:49:01 AM all 12.22 0.00 1.54 1.13 0.05 85.05 04:49:01 AM 0 7.53 0.00 1.79 0.15 0.07 90.47 04:49:01 AM 1 15.59 0.00 1.94 2.11 0.07 80.30 04:49:01 AM 2 5.65 0.00 1.55 2.01 0.05 90.74 04:49:01 AM 3 10.66 0.00 1.29 0.17 0.07 87.82 04:49:01 AM 4 16.50 0.00 1.40 1.15 0.05 80.90 04:49:01 AM 5 9.39 0.00 1.75 0.68 0.03 88.14 04:49:01 AM 6 26.36 0.00 1.63 0.22 0.05 71.74 04:49:01 AM 7 6.08 0.00 0.99 2.57 0.03 90.33 Average: all 12.84 0.00 1.55 0.81 0.06 84.74 Average: 0 10.07 0.00 1.18 0.40 0.07 88.29 Average: 1 17.01 0.00 2.03 1.11 0.07 79.78 Average: 2 7.80 0.00 1.59 1.15 0.06 89.40 Average: 3 13.80 0.00 1.74 0.89 0.06 83.51 Average: 4 11.78 0.00 1.29 0.63 0.05 86.24 Average: 5 18.99 0.00 1.81 0.77 0.06 78.36 Average: 6 14.47 0.00 1.32 0.36 0.05 83.81 Average: 7 8.82 0.00 1.44 1.13 0.06 88.55