---> uname -a: Linux prd-centos8-docker-8c-8g-35268.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 996 28318 19 2574 30448 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:75:f8:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe75:f8af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:31:88:fc 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) 08/13/2025 _x86_64_ (8 CPU) 13:18:09 LINUX RESTART (8 CPU) 01:19:01 PM tps rtps wtps bread/s bwrtn/s 01:20:01 PM 237.40 16.76 220.64 3606.66 12576.46 01:21:01 PM 124.04 2.73 121.31 604.73 14043.99 Average: 180.72 9.75 170.98 2105.70 13310.22 01:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 PM 28759748 30748660 3895964 11.93 2688 2303528 2375928 7.05 185244 3239744 211736 01:21:01 PM 29025708 31204564 3630004 11.12 2688 2489884 1443972 4.28 426148 2720220 22704 Average: 28892728 30976612 3762984 11.52 2688 2396706 1909950 5.67 305696 2979982 117220 01:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 303.00 238.92 3103.95 45.65 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 189.44 138.75 2624.89 21.39 0.00 0.00 0.00 0.00 01:21:01 PM 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 246.22 188.84 2864.42 33.52 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) 08/13/2025 _x86_64_ (8 CPU) 13:18:09 LINUX RESTART (8 CPU) 01:19:01 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 17.50 0.00 1.36 1.17 0.06 79.92 01:20:01 PM 0 14.56 0.00 0.87 0.42 0.07 84.09 01:20:01 PM 1 27.58 0.00 1.95 1.39 0.07 69.01 01:20:01 PM 2 31.12 0.00 2.74 1.97 0.08 64.08 01:20:01 PM 3 8.37 0.00 0.89 0.87 0.05 89.82 01:20:01 PM 4 17.72 0.00 1.50 2.46 0.07 78.25 01:20:01 PM 5 18.66 0.00 1.32 0.48 0.07 79.47 01:20:01 PM 6 15.52 0.00 1.05 1.47 0.05 81.91 01:20:01 PM 7 6.41 0.00 0.52 0.30 0.03 92.74 01:21:01 PM all 24.67 0.00 1.28 1.17 0.06 72.81 01:21:01 PM 0 24.92 0.00 1.25 1.85 0.07 71.91 01:21:01 PM 1 28.74 0.00 1.70 0.28 0.07 69.21 01:21:01 PM 2 12.71 0.00 1.62 1.94 0.07 83.65 01:21:01 PM 3 17.30 0.00 1.00 1.94 0.07 79.69 01:21:01 PM 4 21.94 0.00 1.40 1.74 0.05 74.87 01:21:01 PM 5 38.81 0.00 1.39 0.28 0.05 59.47 01:21:01 PM 6 26.82 0.00 0.99 0.19 0.05 71.96 01:21:01 PM 7 26.13 0.00 0.85 1.15 0.08 71.78 Average: all 21.08 0.00 1.32 1.17 0.06 76.37 Average: 0 19.74 0.00 1.06 1.13 0.07 78.00 Average: 1 28.16 0.00 1.83 0.84 0.07 69.11 Average: 2 21.93 0.00 2.18 1.96 0.08 73.85 Average: 3 12.84 0.00 0.95 1.41 0.06 84.75 Average: 4 19.83 0.00 1.45 2.10 0.06 76.56 Average: 5 28.74 0.00 1.35 0.38 0.06 69.47 Average: 6 21.12 0.00 1.02 0.83 0.05 76.98 Average: 7 16.20 0.00 0.68 0.72 0.06 82.33