---> uname -a: Linux prd-centos8-docker-8c-8g-10016.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 986 28636 19 2267 30463 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:dd:fe:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86272sec preferred_lft 86272sec inet6 fe80::f816:3eff:fedd:fe74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a8:82:6e 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) 11/06/2025 _x86_64_ (8 CPU) 04:48:09 LINUX RESTART (8 CPU) 04:49:01 AM tps rtps wtps bread/s bwrtn/s 04:50:00 AM 190.72 14.71 176.01 3148.57 11830.00 04:50:01 AM 220.00 0.00 220.00 0.00 34345.33 Average: 191.09 14.53 176.56 3109.23 12111.35 04:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:00 AM 29390716 31260152 3264996 10.00 2688 2184968 1390428 4.13 358112 2438580 52100 04:50:01 AM 29364524 31233940 3291188 10.08 2688 2184984 1408216 4.18 358556 2465296 39272 Average: 29377620 31247046 3278092 10.04 2688 2184976 1399322 4.15 358334 2451938 45686 04:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 92.36 81.91 697.61 36.50 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 84.00 56.00 63.23 28.42 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 92.25 81.59 689.68 36.40 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) 11/06/2025 _x86_64_ (8 CPU) 04:48:09 LINUX RESTART (8 CPU) 04:49:01 AM CPU %user %nice %system %iowait %steal %idle 04:50:00 AM all 12.76 0.00 1.21 0.52 0.05 85.46 04:50:00 AM 0 8.41 0.00 0.88 0.34 0.05 90.32 04:50:00 AM 1 5.04 0.00 0.73 0.34 0.07 93.83 04:50:00 AM 2 17.60 0.00 1.90 1.03 0.07 79.41 04:50:00 AM 3 22.77 0.00 1.73 0.64 0.07 74.80 04:50:00 AM 4 5.89 0.00 0.88 0.59 0.05 92.59 04:50:00 AM 5 9.87 0.00 0.96 0.42 0.05 88.69 04:50:00 AM 6 7.88 0.00 0.71 0.17 0.02 91.23 04:50:00 AM 7 24.64 0.00 1.88 0.63 0.05 72.81 04:50:01 AM all 10.72 0.00 6.03 1.17 0.00 82.08 04:50:01 AM 0 9.21 0.00 6.58 0.00 0.00 84.21 04:50:01 AM 1 8.00 0.00 4.00 0.00 0.00 88.00 04:50:01 AM 2 9.33 0.00 4.00 0.00 0.00 86.67 04:50:01 AM 3 2.70 0.00 5.41 0.00 0.00 91.89 04:50:01 AM 4 2.67 0.00 5.33 0.00 0.00 92.00 04:50:01 AM 5 46.67 0.00 10.67 0.00 0.00 42.67 04:50:01 AM 6 2.74 0.00 6.85 9.59 0.00 80.82 04:50:01 AM 7 4.05 0.00 5.41 0.00 0.00 90.54 Average: all 12.73 0.00 1.27 0.53 0.05 85.42 Average: 0 8.42 0.00 0.95 0.33 0.05 90.24 Average: 1 5.08 0.00 0.77 0.33 0.07 93.76 Average: 2 17.49 0.00 1.92 1.02 0.07 79.50 Average: 3 22.52 0.00 1.77 0.64 0.07 75.01 Average: 4 5.85 0.00 0.94 0.58 0.05 92.58 Average: 5 10.33 0.00 1.08 0.42 0.05 88.12 Average: 6 7.81 0.00 0.78 0.28 0.02 91.10 Average: 7 24.39 0.00 1.92 0.62 0.05 73.03