---> uname -a: Linux prd-centos8-docker-8c-8g-1402.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 1021 27326 19 3542 30413 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:af:2a:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feaf:2a6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:e9:95:23 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::42:71ff:fee9:9523/64 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) 10/08/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 128.58 14.95 113.63 3218.40 8510.98 05:14:01 PM 435.64 5.05 430.59 1169.74 16327.19 05:15:01 PM 219.07 2.30 216.77 468.43 41320.22 05:16:01 PM 44.81 0.63 44.18 62.39 6549.51 Average: 207.04 5.73 201.30 1229.67 18178.83 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29317212 31157612 3338500 10.22 2688 2159152 1974260 5.86 153964 2738480 194572 05:14:01 PM 28080036 30336980 4575676 14.01 2688 2566420 2104988 6.25 383560 3694532 197936 05:15:01 PM 28072816 31214556 4582896 14.03 2688 3442104 1457580 4.32 626488 3427936 141936 05:16:01 PM 27922396 31087468 4733316 14.49 2688 3465100 1582928 4.70 803920 3399856 24716 Average: 28348115 30949154 4307597 13.19 2688 2908194 1779939 5.28 491983 3315201 139790 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 118.00 97.08 1371.50 35.29 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 458.70 391.42 5840.58 54.33 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 535.35 445.53 5925.25 1257.95 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.23 14.88 0.48 243.67 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 129.48 126.65 236.06 1135.66 0.00 0.00 0.00 0.00 05:16:01 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 310.41 265.19 3343.67 620.84 0.00 0.00 0.00 0.00 Average: docker0 1.56 3.72 0.12 60.93 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) 10/08/2025 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.41 0.00 0.99 0.85 0.05 87.69 05:13:01 PM 0 11.95 0.00 1.00 0.90 0.07 86.08 05:13:01 PM 1 22.04 0.00 1.78 2.03 0.08 74.07 05:13:01 PM 2 2.94 0.00 0.32 0.02 0.07 96.66 05:13:01 PM 3 14.45 0.00 1.62 0.67 0.05 83.22 05:13:01 PM 4 5.93 0.00 0.72 1.22 0.03 92.10 05:13:01 PM 5 5.10 0.00 0.40 0.13 0.03 94.34 05:13:01 PM 6 12.89 0.00 1.37 1.40 0.05 84.29 05:13:01 PM 7 8.00 0.00 0.73 0.47 0.05 90.75 05:14:01 PM all 27.54 0.00 1.71 2.16 0.09 68.50 05:14:01 PM 0 32.60 0.00 1.04 1.67 0.10 64.59 05:14:01 PM 1 28.27 0.00 1.81 1.44 0.08 68.40 05:14:01 PM 2 25.62 0.00 1.34 0.90 0.08 72.06 05:14:01 PM 3 29.64 0.00 1.79 3.37 0.08 65.11 05:14:01 PM 4 27.13 0.00 1.36 0.64 0.08 70.80 05:14:01 PM 5 25.82 0.00 3.01 4.57 0.12 66.49 05:14:01 PM 6 20.59 0.00 1.34 2.06 0.07 75.94 05:14:01 PM 7 30.60 0.00 2.01 2.66 0.08 64.64 05:15:01 PM all 15.57 0.00 2.57 4.21 0.09 77.57 05:15:01 PM 0 7.93 0.00 2.06 0.60 0.08 89.33 05:15:01 PM 1 18.75 0.00 3.86 14.51 0.12 62.76 05:15:01 PM 2 9.63 0.00 2.94 2.99 0.08 84.35 05:15:01 PM 3 17.19 0.00 2.87 3.13 0.07 76.74 05:15:01 PM 4 16.08 0.00 1.95 0.47 0.08 81.42 05:15:01 PM 5 9.45 0.00 1.88 2.59 0.07 86.02 05:15:01 PM 6 24.44 0.00 2.14 1.79 0.10 71.52 05:15:01 PM 7 21.15 0.00 2.82 7.61 0.10 68.31 05:16:01 PM all 7.17 0.00 0.73 0.22 0.04 91.83 05:16:01 PM 0 3.99 0.00 0.75 0.00 0.03 95.23 05:16:01 PM 1 4.18 0.00 0.82 1.04 0.03 93.93 05:16:01 PM 2 0.99 0.00 0.50 0.37 0.05 98.10 05:16:01 PM 3 25.12 0.00 1.49 0.28 0.05 73.06 05:16:01 PM 4 2.54 0.00 0.47 0.02 0.02 96.96 05:16:01 PM 5 2.64 0.00 0.48 0.02 0.03 96.83 05:16:01 PM 6 3.63 0.00 0.53 0.00 0.05 95.79 05:16:01 PM 7 14.30 0.00 0.82 0.07 0.03 84.79 Average: all 15.16 0.00 1.50 1.86 0.07 81.42 Average: 0 14.11 0.00 1.21 0.79 0.07 83.81 Average: 1 18.30 0.00 2.06 4.74 0.08 74.82 Average: 2 9.79 0.00 1.27 1.07 0.07 87.80 Average: 3 21.60 0.00 1.94 1.86 0.06 74.54 Average: 4 12.91 0.00 1.12 0.59 0.05 85.33 Average: 5 10.73 0.00 1.44 1.82 0.06 85.94 Average: 6 15.36 0.00 1.34 1.31 0.07 81.92 Average: 7 18.49 0.00 1.59 2.69 0.07 77.15