---> uname -a: Linux prd-centos8-docker-8c-8g-45569.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 1011 27057 19 3821 30426 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:b7:c4:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feb7:c454/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:d6:a0:04 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) 09/13/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 151.94 14.51 137.43 3075.28 9842.89 01:54:01 PM 322.56 4.37 318.19 167.14 46639.30 Average: 237.97 9.39 228.58 1608.87 28397.21 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29220888 31081400 3434824 10.52 2688 2177016 1565564 4.65 156432 2813828 116552 01:54:01 PM 27699180 31145632 4956532 15.18 2688 3749852 1497212 4.44 513944 3932564 405608 Average: 28460034 31113516 4195678 12.85 2688 2963434 1531388 4.54 335188 3373196 261080 01:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 164.19 158.14 1412.01 54.05 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 650.77 524.18 9612.02 1935.08 0.00 0.00 0.00 0.00 01:54:01 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 409.54 342.71 5546.81 1002.54 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) 09/13/2025 _x86_64_ (8 CPU) 13:51:17 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.04 0.00 0.93 0.42 0.06 89.54 01:53:01 PM 0 6.01 0.00 0.58 0.49 0.07 92.86 01:53:01 PM 1 14.55 0.00 1.41 0.34 0.09 83.61 01:53:01 PM 2 5.28 0.00 0.82 0.58 0.09 93.24 01:53:01 PM 3 5.06 0.00 0.53 0.61 0.05 93.75 01:53:01 PM 4 7.38 0.00 1.34 0.41 0.07 90.80 01:53:01 PM 5 8.58 0.00 0.61 0.15 0.05 90.60 01:53:01 PM 6 12.89 0.00 1.15 0.59 0.03 85.33 01:53:01 PM 7 12.55 0.00 1.00 0.20 0.07 86.17 01:54:01 PM all 16.39 0.00 1.82 1.30 0.08 80.41 01:54:01 PM 0 15.25 0.00 1.22 0.10 0.08 83.34 01:54:01 PM 1 9.33 0.00 1.24 1.74 0.08 87.61 01:54:01 PM 2 20.07 0.00 2.83 1.29 0.08 75.73 01:54:01 PM 3 14.00 0.00 3.49 2.13 0.08 80.30 01:54:01 PM 4 18.77 0.00 1.29 2.71 0.07 77.17 01:54:01 PM 5 13.13 0.00 1.52 0.69 0.08 84.58 01:54:01 PM 6 13.45 0.00 1.51 0.94 0.07 84.04 01:54:01 PM 7 27.11 0.00 1.49 0.82 0.10 70.48 Average: all 12.74 0.00 1.38 0.87 0.07 84.94 Average: 0 10.66 0.00 0.90 0.29 0.08 88.07 Average: 1 11.92 0.00 1.32 1.05 0.08 85.63 Average: 2 12.74 0.00 1.83 0.94 0.08 84.41 Average: 3 9.56 0.00 2.02 1.38 0.07 86.98 Average: 4 13.12 0.00 1.31 1.57 0.07 83.93 Average: 5 10.87 0.00 1.07 0.42 0.07 87.57 Average: 6 13.17 0.00 1.33 0.77 0.05 84.68 Average: 7 19.88 0.00 1.25 0.51 0.08 78.27