---> uname -a: Linux prd-centos8-docker-8c-8g-34498.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 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 980 28336 19 2573 30464 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:38:ab:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe38:aba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:6d:f0:5e 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) 08/11/2025 _x86_64_ (8 CPU) 11:46:27 LINUX RESTART (8 CPU) 11:47:02 AM tps rtps wtps bread/s bwrtn/s 11:48:01 AM 216.53 17.06 199.47 3705.10 9934.95 11:49:01 AM 160.86 2.87 158.00 570.74 15842.62 Average: 188.47 9.90 178.56 2124.89 12913.35 11:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 AM 28945028 30879892 3710684 11.36 2688 2250664 1691720 5.02 171572 3075208 202408 11:49:01 AM 29012552 31191172 3643160 11.16 2688 2489500 1442184 4.28 423184 2734576 25624 Average: 28978790 31035532 3676922 11.26 2688 2370082 1566952 4.65 297378 2904892 114016 11:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 AM eth0 261.54 208.78 2388.06 47.79 0.00 0.00 0.00 0.00 11:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM eth0 277.02 202.07 3465.31 28.66 0.00 0.00 0.00 0.00 11:49:01 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 269.35 205.39 2931.16 38.15 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) 08/11/2025 _x86_64_ (8 CPU) 11:46:27 LINUX RESTART (8 CPU) 11:47:02 AM CPU %user %nice %system %iowait %steal %idle 11:48:01 AM all 14.57 0.00 1.20 0.59 0.06 83.57 11:48:01 AM 0 12.44 0.00 0.46 0.07 0.08 86.95 11:48:01 AM 1 22.35 0.00 1.92 1.36 0.05 74.32 11:48:01 AM 2 5.30 0.00 0.46 0.41 0.09 93.75 11:48:01 AM 3 22.67 0.00 2.09 0.61 0.07 74.56 11:48:01 AM 4 10.77 0.00 1.09 0.83 0.03 87.28 11:48:01 AM 5 14.68 0.00 1.26 0.61 0.07 83.39 11:48:01 AM 6 19.68 0.00 1.46 0.53 0.05 78.28 11:48:01 AM 7 8.65 0.00 0.88 0.34 0.05 90.08 11:49:01 AM all 28.93 0.00 1.33 0.44 0.08 69.22 11:49:01 AM 0 35.18 0.00 1.13 0.28 0.08 63.32 11:49:01 AM 1 25.09 0.00 1.39 0.95 0.10 72.47 11:49:01 AM 2 15.50 0.00 1.05 0.37 0.07 83.02 11:49:01 AM 3 21.38 0.00 1.32 0.48 0.07 76.75 11:49:01 AM 4 29.95 0.00 0.90 0.28 0.08 68.78 11:49:01 AM 5 27.46 0.00 1.82 0.67 0.07 69.98 11:49:01 AM 6 47.28 0.00 1.34 0.08 0.08 51.22 11:49:01 AM 7 29.54 0.00 1.70 0.43 0.08 68.24 Average: all 21.81 0.00 1.27 0.52 0.07 76.33 Average: 0 23.91 0.00 0.80 0.18 0.08 75.03 Average: 1 23.73 0.00 1.65 1.15 0.08 73.39 Average: 2 10.45 0.00 0.76 0.39 0.08 88.33 Average: 3 22.02 0.00 1.70 0.55 0.07 75.67 Average: 4 20.44 0.00 0.99 0.56 0.06 77.95 Average: 5 21.12 0.00 1.54 0.64 0.07 76.63 Average: 6 33.60 0.00 1.40 0.30 0.07 64.63 Average: 7 19.18 0.00 1.30 0.39 0.07 79.07