---> uname -a: Linux prd-centos8-docker-8c-8g-3773.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1034 27315 19 3539 30399 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:52:65:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe52:6576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:1e:b9:c6 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::42:39ff:fe1e:b9c6/64 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) 10/19/2025 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 308.03 32.51 275.52 7518.46 44047.87 05:14:01 PM 420.71 19.76 400.95 4318.16 14779.44 05:15:01 PM 262.05 2.50 259.55 405.66 38442.23 05:16:01 PM 65.68 0.70 64.98 67.84 13134.21 Average: 264.12 13.87 250.25 3077.42 27601.39 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29629564 31282600 3026148 9.27 2688 1977280 1439316 4.27 139832 2460240 161484 05:14:01 PM 28167584 30277484 4488128 13.74 2688 2421528 2223692 6.60 246820 3754680 160860 05:15:01 PM 26813156 29816024 5842556 17.89 2688 3303160 3263500 9.68 554032 4752264 0 05:16:01 PM 27991260 31147180 4664452 14.28 2688 3454928 1509348 4.48 803664 3330588 18356 Average: 28150391 30630822 4505321 13.80 2688 2789224 2108964 6.26 436087 3574443 85175 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 304.48 203.28 1744.21 60.09 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 394.34 342.69 3938.75 69.40 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 478.19 363.70 8030.26 42.05 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.23 17.07 0.53 243.97 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 303.63 304.38 430.78 2366.72 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.02 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 370.17 303.52 3536.19 634.54 0.00 0.00 0.00 0.00 Average: docker0 1.81 4.27 0.13 61.00 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) 10/19/2025 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.34 0.00 2.45 2.27 0.06 80.88 05:13:01 PM 0 13.10 0.00 1.85 1.14 0.07 83.85 05:13:01 PM 1 14.61 0.00 2.90 1.26 0.07 81.17 05:13:01 PM 2 19.58 0.00 3.30 6.71 0.07 70.34 05:13:01 PM 3 25.04 0.00 2.98 1.27 0.05 70.66 05:13:01 PM 4 19.40 0.00 2.56 1.34 0.05 76.66 05:13:01 PM 5 6.88 0.00 2.97 4.83 0.07 85.25 05:13:01 PM 6 8.19 0.00 1.72 0.77 0.07 89.25 05:13:01 PM 7 7.92 0.00 1.34 0.85 0.05 89.84 05:14:01 PM all 22.82 0.00 1.61 1.45 0.07 74.05 05:14:01 PM 0 16.51 0.00 1.29 0.58 0.08 81.54 05:14:01 PM 1 29.62 0.00 2.07 1.50 0.07 66.74 05:14:01 PM 2 33.33 0.00 2.44 2.76 0.08 61.38 05:14:01 PM 3 20.87 0.00 1.99 1.40 0.08 75.65 05:14:01 PM 4 24.73 0.00 1.17 0.92 0.05 73.13 05:14:01 PM 5 22.36 0.00 1.59 1.91 0.07 74.08 05:14:01 PM 6 20.00 0.00 1.24 1.24 0.07 77.46 05:14:01 PM 7 15.13 0.00 1.09 1.29 0.05 82.44 05:15:01 PM all 22.93 0.00 2.86 2.00 0.08 72.12 05:15:01 PM 0 16.00 0.00 2.78 0.50 0.09 80.63 05:15:01 PM 1 35.94 0.00 4.02 5.31 0.08 54.64 05:15:01 PM 2 13.57 0.00 2.56 1.78 0.07 82.02 05:15:01 PM 3 23.42 0.00 2.61 0.95 0.08 72.93 05:15:01 PM 4 26.56 0.00 2.82 4.22 0.08 66.31 05:15:01 PM 5 25.12 0.00 2.99 0.59 0.07 71.24 05:15:01 PM 6 25.60 0.00 2.43 0.45 0.08 71.43 05:15:01 PM 7 16.88 0.00 2.69 2.19 0.09 78.16 05:16:01 PM all 12.24 0.00 1.58 0.32 0.06 85.80 05:16:01 PM 0 5.20 0.00 1.25 0.13 0.08 93.33 05:16:01 PM 1 20.45 0.00 1.51 0.07 0.05 77.93 05:16:01 PM 2 10.03 0.00 1.69 0.15 0.07 88.06 05:16:01 PM 3 16.93 0.00 2.43 0.59 0.05 80.01 05:16:01 PM 4 7.95 0.00 1.67 0.45 0.05 89.88 05:16:01 PM 5 22.02 0.00 2.00 1.09 0.05 74.84 05:16:01 PM 6 10.47 0.00 1.20 0.05 0.05 88.22 05:16:01 PM 7 4.90 0.00 0.85 0.03 0.07 94.14 Average: all 18.07 0.00 2.12 1.51 0.07 78.23 Average: 0 12.68 0.00 1.79 0.59 0.08 84.87 Average: 1 25.15 0.00 2.62 2.03 0.07 70.13 Average: 2 19.14 0.00 2.50 2.85 0.07 75.44 Average: 3 21.57 0.00 2.50 1.05 0.07 74.81 Average: 4 19.65 0.00 2.05 1.73 0.06 76.51 Average: 5 19.10 0.00 2.39 2.10 0.06 76.35 Average: 6 16.06 0.00 1.65 0.63 0.07 81.60 Average: 7 11.17 0.00 1.48 1.08 0.06 86.21