---> uname -a: Linux prd-centos8-docker-8c-8g-20284.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: 2799.996 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 1050 26578 19 4261 30375 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:b3:b7:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb3:b7dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:3e:46:92 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 inet6 fe80::42:4bff:fe3e:4692/64 scope link 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) 06/11/2025 _x86_64_ (8 CPU) 11:34:58 LINUX RESTART (8 CPU) 11:36:01 AM tps rtps wtps bread/s bwrtn/s 11:37:01 AM 286.27 18.50 267.77 3910.15 13301.48 11:38:01 AM 140.29 14.51 125.77 1245.72 37924.53 11:39:01 AM 242.40 3.22 239.19 4615.00 26241.84 Average: 222.98 12.07 210.91 3256.92 25823.31 11:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 AM 28037176 30223748 4618528 14.14 2688 2500084 2206292 6.55 238232 3897444 294860 11:38:01 AM 26451948 29476032 6203756 19.00 2688 3320336 3958996 11.75 456124 5193052 148 11:39:01 AM 27183408 31069740 5472296 16.76 2688 4178224 1550208 4.60 988148 3928024 33372 Average: 27224177 30256507 5431527 16.63 2688 3332881 2571832 7.63 560835 4339507 109460 11:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 567.67 411.83 6005.32 73.25 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM lo 9.10 9.10 1.02 1.02 0.00 0.00 0.00 0.00 11:38:01 AM eth0 1737.80 891.37 6479.45 70.66 0.00 0.00 0.00 0.00 11:38:01 AM docker0 3.52 4.65 0.51 0.54 0.00 0.00 0.00 0.00 11:38:01 AM veth0dcfe76 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:39:01 AM lo 2.68 2.68 0.24 0.24 0.00 0.00 0.00 0.00 11:39:01 AM eth0 270.89 237.55 1593.17 3101.31 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.77 0.83 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 858.81 513.59 4692.57 1081.80 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.83 0.20 0.21 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) 06/11/2025 _x86_64_ (8 CPU) 11:34:58 LINUX RESTART (8 CPU) 11:36:01 AM CPU %user %nice %system %iowait %steal %idle 11:37:01 AM all 26.86 0.00 1.45 0.94 0.08 70.66 11:37:01 AM 0 29.47 0.00 1.20 0.75 0.08 68.49 11:37:01 AM 1 23.77 0.00 1.07 0.99 0.10 74.08 11:37:01 AM 2 37.26 0.00 2.76 2.66 0.08 57.24 11:37:01 AM 3 34.31 0.00 1.86 0.15 0.10 63.58 11:37:01 AM 4 22.53 0.00 1.30 0.33 0.07 75.77 11:37:01 AM 5 20.34 0.00 0.84 0.92 0.08 77.82 11:37:01 AM 6 18.89 0.00 1.45 1.29 0.07 78.30 11:37:01 AM 7 28.34 0.00 1.15 0.47 0.07 69.97 11:38:01 AM all 21.75 0.26 3.49 0.71 0.09 73.71 11:38:01 AM 0 21.51 0.05 2.90 0.19 0.10 75.25 11:38:01 AM 1 21.76 0.05 3.36 1.45 0.08 73.29 11:38:01 AM 2 24.56 1.86 4.24 1.25 0.10 67.98 11:38:01 AM 3 28.26 0.02 3.79 0.39 0.08 67.46 11:38:01 AM 4 26.12 0.05 3.25 0.46 0.08 70.04 11:38:01 AM 5 13.20 0.00 3.12 1.13 0.07 82.49 11:38:01 AM 6 23.04 0.03 3.53 0.24 0.10 73.06 11:38:01 AM 7 15.56 0.00 3.71 0.54 0.10 80.08 11:39:01 AM all 17.63 0.06 1.98 0.74 0.06 79.53 11:39:01 AM 0 22.48 0.02 1.42 0.18 0.07 75.84 11:39:01 AM 1 17.91 0.02 2.19 0.52 0.07 79.29 11:39:01 AM 2 20.99 0.02 2.68 0.95 0.07 75.29 11:39:01 AM 3 15.05 0.39 1.52 0.75 0.07 82.22 11:39:01 AM 4 15.54 0.02 2.08 0.35 0.07 81.95 11:39:01 AM 5 14.89 0.00 2.39 2.34 0.07 80.30 11:39:01 AM 6 17.56 0.00 1.92 0.32 0.07 80.13 11:39:01 AM 7 16.60 0.00 1.61 0.54 0.05 81.21 Average: all 22.08 0.10 2.30 0.80 0.08 74.63 Average: 0 24.50 0.02 1.84 0.37 0.08 73.18 Average: 1 21.15 0.02 2.20 0.98 0.08 75.56 Average: 2 27.62 0.62 3.22 1.62 0.08 66.83 Average: 3 25.87 0.13 2.39 0.43 0.08 71.10 Average: 4 21.38 0.02 2.21 0.38 0.07 75.93 Average: 5 16.15 0.00 2.11 1.46 0.07 80.20 Average: 6 19.82 0.01 2.30 0.62 0.08 77.18 Average: 7 20.19 0.00 2.15 0.51 0.07 77.07