---> uname -a: Linux prd-centos8-docker-8c-8g-236.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: 2800.000 BogoMIPS: 5600.00 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 25M 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 998 27730 27 3161 30434 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:ac:11:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:feac:118e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:64:b4:7f 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) 12/19/2025 _x86_64_ (8 CPU) 03:55:27 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 185.20 14.55 170.66 3202.40 10371.24 03:58:01 AM 267.87 5.28 262.59 891.72 12883.57 Average: 226.54 9.91 216.62 2047.15 11627.30 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29173812 31046520 3481900 10.66 2688 2197672 1637516 4.86 157928 2861944 121064 03:58:01 AM 28384188 31150500 4271524 13.08 2688 3081616 1523268 4.52 588876 3184076 694380 Average: 28779000 31098510 3876712 11.87 2688 2639644 1580392 4.69 373402 3023010 407722 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 143.20 125.01 1478.65 41.01 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 420.60 339.53 4315.41 49.17 0.00 0.00 0.00 0.00 03:58:01 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 281.89 232.26 2896.91 45.09 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) 12/19/2025 _x86_64_ (8 CPU) 03:55:27 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 11.11 0.00 1.05 0.59 0.06 87.18 03:57:01 AM 0 3.07 0.00 0.55 0.05 0.08 96.24 03:57:01 AM 1 9.01 0.00 0.48 0.35 0.05 90.10 03:57:01 AM 2 22.60 0.00 2.36 1.74 0.08 73.21 03:57:01 AM 3 7.08 0.00 0.40 0.28 0.07 92.16 03:57:01 AM 4 24.27 0.00 2.10 0.27 0.07 73.29 03:57:01 AM 5 4.93 0.00 0.75 0.70 0.08 93.54 03:57:01 AM 6 13.21 0.00 0.95 0.65 0.03 85.16 03:57:01 AM 7 4.74 0.00 0.80 0.68 0.03 93.74 03:58:01 AM all 16.89 0.00 1.34 0.71 0.07 80.98 03:58:01 AM 0 7.76 0.00 1.20 0.45 0.08 90.50 03:58:01 AM 1 12.40 0.00 1.19 1.31 0.08 85.02 03:58:01 AM 2 18.79 0.00 1.27 1.22 0.08 78.64 03:58:01 AM 3 20.13 0.00 1.29 0.65 0.07 77.86 03:58:01 AM 4 23.56 0.00 2.51 1.07 0.08 72.78 03:58:01 AM 5 17.67 0.00 1.44 0.57 0.05 80.28 03:58:01 AM 6 15.10 0.00 0.80 0.18 0.07 83.85 03:58:01 AM 7 19.76 0.00 1.00 0.25 0.07 78.92 Average: all 14.00 0.00 1.19 0.65 0.07 84.08 Average: 0 5.42 0.00 0.88 0.25 0.08 93.37 Average: 1 10.71 0.00 0.84 0.83 0.07 87.56 Average: 2 20.70 0.00 1.81 1.48 0.08 75.93 Average: 3 13.61 0.00 0.84 0.47 0.07 85.01 Average: 4 23.91 0.00 2.31 0.67 0.08 73.04 Average: 5 11.30 0.00 1.09 0.63 0.07 86.91 Average: 6 14.15 0.00 0.88 0.42 0.05 84.51 Average: 7 12.25 0.00 0.90 0.47 0.05 86.33