---> uname -a: Linux prd-centos8-docker-8c-8g-31940.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 28286 19 2618 30457 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:f1:6d:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fef1:6d1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:98:29:d1 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) 07/31/2025 _x86_64_ (8 CPU) 04:30:03 LINUX RESTART (8 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 254.61 17.33 237.28 3546.92 12761.67 04:33:01 AM 138.01 2.15 135.86 590.30 13061.92 Average: 196.37 9.75 186.63 2070.21 12911.64 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 28679092 30709440 3976620 12.18 2688 2343844 1885088 5.59 211248 3282024 171996 04:33:01 AM 28967404 31188964 3688308 11.29 2688 2530660 1453460 4.31 434136 2761040 22732 Average: 28823248 30949202 3832464 11.74 2688 2437252 1669274 4.95 322692 3021532 97364 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 331.96 278.37 3227.91 56.99 0.00 0.00 0.00 0.00 04:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 200.45 151.37 2574.86 24.93 0.00 0.00 0.00 0.00 04:33:01 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 266.28 214.94 2901.74 40.98 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) 07/31/2025 _x86_64_ (8 CPU) 04:30:03 LINUX RESTART (8 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 18.18 0.00 1.29 0.87 0.06 79.60 04:32:01 AM 0 13.95 0.00 0.95 1.07 0.07 83.96 04:32:01 AM 1 20.83 0.00 1.12 1.02 0.07 76.96 04:32:01 AM 2 21.06 0.00 1.55 0.97 0.07 76.35 04:32:01 AM 3 24.66 0.00 1.72 1.22 0.08 72.32 04:32:01 AM 4 18.30 0.00 2.17 0.75 0.07 78.71 04:32:01 AM 5 16.93 0.00 1.00 0.95 0.07 81.05 04:32:01 AM 6 15.38 0.00 0.82 0.28 0.05 83.47 04:32:01 AM 7 14.28 0.00 1.00 0.68 0.05 83.98 04:33:01 AM all 26.54 0.00 1.26 0.35 0.06 71.79 04:33:01 AM 0 22.67 0.00 0.77 0.18 0.07 76.31 04:33:01 AM 1 29.62 0.00 1.09 0.42 0.07 68.81 04:33:01 AM 2 25.81 0.00 1.09 0.42 0.07 72.62 04:33:01 AM 3 21.44 0.00 0.92 0.12 0.07 77.45 04:33:01 AM 4 20.23 0.00 0.95 0.45 0.07 78.30 04:33:01 AM 5 33.64 0.00 1.69 0.50 0.07 64.10 04:33:01 AM 6 34.09 0.00 2.02 0.48 0.05 63.35 04:33:01 AM 7 24.77 0.00 1.54 0.23 0.07 73.40 Average: all 22.35 0.00 1.27 0.61 0.06 75.70 Average: 0 18.31 0.00 0.86 0.63 0.07 80.14 Average: 1 25.23 0.00 1.10 0.72 0.07 72.89 Average: 2 23.43 0.00 1.32 0.69 0.07 74.49 Average: 3 23.05 0.00 1.32 0.67 0.08 74.89 Average: 4 19.26 0.00 1.56 0.60 0.07 78.50 Average: 5 25.29 0.00 1.34 0.73 0.07 72.57 Average: 6 24.73 0.00 1.42 0.38 0.05 73.42 Average: 7 19.52 0.00 1.27 0.46 0.06 78.69