---> uname -a: Linux prd-centos8-docker-8c-8g-18523.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 1045 27294 19 3550 30387 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:e3:74:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee3:7401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:fb:86:58 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::42:12ff:fefb:8658/64 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) 12/07/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 162.12 14.46 147.66 3200.00 10464.51 05:14:01 PM 341.09 4.80 336.29 1165.61 12324.93 05:15:01 PM 230.51 2.30 228.21 394.27 41728.82 Average: 244.58 7.19 237.39 1586.54 21506.70 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29205996 31066312 3449716 10.56 2688 2178208 1591304 4.72 155308 2833060 114500 05:14:01 PM 28034152 30291328 4621560 14.15 2688 2566976 2093812 6.21 382756 3743704 196776 05:15:01 PM 27959552 31106012 4696160 14.38 2688 3446480 1528084 4.53 626888 3539856 149300 Average: 28399900 30821217 4255812 13.03 2688 2730555 1737733 5.16 388317 3372207 153525 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 131.74 106.53 1421.71 37.88 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 456.40 379.06 5570.33 50.85 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 543.02 456.98 5977.07 1261.13 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.38 14.55 0.49 243.76 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 377.07 314.20 4323.20 449.98 0.00 0.00 0.00 0.00 Average: docker0 2.13 4.85 0.16 81.26 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) 12/07/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.02 0.00 0.95 1.16 0.05 87.81 05:13:01 PM 0 6.90 0.00 0.62 0.75 0.07 91.67 05:13:01 PM 1 10.53 0.00 1.09 1.27 0.05 87.06 05:13:01 PM 2 13.94 0.00 1.67 2.39 0.07 81.94 05:13:01 PM 3 11.51 0.00 1.09 0.90 0.07 86.43 05:13:01 PM 4 8.57 0.00 0.77 0.94 0.05 89.68 05:13:01 PM 5 3.52 0.00 0.47 0.37 0.05 95.59 05:13:01 PM 6 19.35 0.00 1.30 2.34 0.03 76.98 05:13:01 PM 7 5.88 0.00 0.63 0.32 0.05 93.12 05:14:01 PM all 27.53 0.00 1.62 2.24 0.08 68.53 05:14:01 PM 0 43.66 0.00 0.75 0.52 0.07 55.01 05:14:01 PM 1 16.23 0.00 2.15 3.24 0.10 78.28 05:14:01 PM 2 29.36 0.00 1.90 2.06 0.08 66.60 05:14:01 PM 3 16.40 0.00 1.28 1.88 0.08 80.37 05:14:01 PM 4 27.14 0.00 1.93 2.76 0.08 68.08 05:14:01 PM 5 27.25 0.00 2.33 5.85 0.10 64.47 05:14:01 PM 6 32.97 0.00 1.56 1.32 0.07 64.09 05:14:01 PM 7 27.16 0.00 1.07 0.28 0.07 71.41 05:15:01 PM all 17.37 0.00 2.88 1.55 0.07 78.12 05:15:01 PM 0 26.14 0.00 2.03 0.65 0.07 71.11 05:15:01 PM 1 21.02 0.00 3.37 3.12 0.08 72.40 05:15:01 PM 2 22.91 0.00 3.22 2.28 0.08 71.50 05:15:01 PM 3 11.70 0.00 2.99 0.37 0.07 84.88 05:15:01 PM 4 12.46 0.00 3.34 1.64 0.08 82.48 05:15:01 PM 5 11.14 0.00 2.30 1.18 0.05 85.33 05:15:01 PM 6 17.46 0.00 2.97 1.53 0.07 77.98 05:15:01 PM 7 16.12 0.00 2.86 1.63 0.08 79.31 Average: all 18.30 0.00 1.82 1.65 0.07 78.17 Average: 0 25.56 0.00 1.13 0.64 0.07 72.60 Average: 1 15.92 0.00 2.20 2.54 0.08 79.26 Average: 2 22.06 0.00 2.26 2.25 0.08 73.36 Average: 3 13.20 0.00 1.78 1.05 0.07 83.89 Average: 4 16.05 0.00 2.01 1.78 0.07 80.09 Average: 5 13.95 0.00 1.70 2.46 0.07 81.83 Average: 6 23.26 0.00 1.94 1.73 0.06 73.01 Average: 7 16.38 0.00 1.52 0.74 0.07 81.29