---> uname -a: Linux prd-centos8-docker-8c-8g-38735.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 1008 27058 19 3822 30428 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:c4:19:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fec4:19a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:58:f2:1a 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) 08/18/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 162.73 14.40 148.33 3128.29 10656.18 01:54:01 PM 318.23 4.35 313.88 167.14 46414.75 Average: 240.48 9.37 231.11 1647.72 28535.46 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29234184 31096192 3421528 10.48 2688 2178596 1779328 5.28 156832 2801240 109852 01:54:01 PM 27710292 31158292 4945420 15.14 2688 3751696 1440692 4.27 514840 3922516 407672 Average: 28472238 31127242 4183474 12.81 2688 2965146 1610010 4.78 335836 3361878 258762 01:52:01 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 214.00 181.71 1400.07 53.88 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 621.53 505.23 9608.62 1933.72 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 417.76 343.47 5504.35 993.80 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) 08/18/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.13 0.00 0.99 0.58 0.06 89.23 01:53:01 PM 0 8.40 0.00 0.72 0.08 0.08 90.71 01:53:01 PM 1 18.32 0.00 2.04 1.27 0.07 78.31 01:53:01 PM 2 10.93 0.00 0.75 0.58 0.07 87.67 01:53:01 PM 3 11.52 0.00 1.34 0.65 0.07 86.42 01:53:01 PM 4 6.52 0.00 1.00 0.33 0.05 92.10 01:53:01 PM 5 3.89 0.00 0.53 0.40 0.05 95.13 01:53:01 PM 6 9.55 0.00 1.29 1.10 0.07 88.00 01:53:01 PM 7 3.96 0.00 0.28 0.20 0.07 95.48 01:54:01 PM all 15.34 0.00 1.88 1.80 0.09 80.89 01:54:01 PM 0 17.11 0.00 1.05 0.28 0.10 81.45 01:54:01 PM 1 20.32 0.00 1.94 1.46 0.10 76.18 01:54:01 PM 2 10.85 0.00 1.71 5.77 0.10 81.57 01:54:01 PM 3 18.69 0.00 1.84 1.49 0.10 77.88 01:54:01 PM 4 10.48 0.00 1.49 2.18 0.08 85.77 01:54:01 PM 5 15.23 0.00 2.75 1.14 0.08 80.79 01:54:01 PM 6 14.74 0.00 1.84 0.80 0.07 82.55 01:54:01 PM 7 15.26 0.00 2.41 1.29 0.10 80.93 Average: all 12.23 0.00 1.44 1.19 0.08 85.06 Average: 0 12.75 0.00 0.89 0.18 0.09 86.09 Average: 1 19.32 0.00 1.99 1.36 0.08 77.24 Average: 2 10.89 0.00 1.23 3.18 0.08 84.62 Average: 3 15.11 0.00 1.59 1.07 0.08 82.15 Average: 4 8.50 0.00 1.25 1.25 0.07 88.94 Average: 5 9.54 0.00 1.64 0.77 0.07 87.98 Average: 6 12.14 0.00 1.56 0.95 0.07 85.27 Average: 7 9.61 0.00 1.35 0.74 0.08 88.22