---> uname -a: Linux prd-centos8-docker-8c-8g-13418.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 1060 27281 19 3548 30373 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:05:e5:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe05:e551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:7e:00:8a 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:a9ff:fe7e:8a/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) 11/17/2025 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 157.42 14.42 143.00 3096.25 10378.62 05:14:01 PM 395.23 5.73 389.50 1234.86 14161.77 05:15:01 PM 220.37 2.45 217.92 409.80 41475.38 05:16:01 PM 47.59 0.63 46.96 62.39 6765.06 Average: 205.14 5.81 199.33 1201.23 18195.19 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29214204 31070424 3441508 10.54 2688 2174400 1560068 4.63 153228 2831648 147876 05:14:01 PM 27854848 30111964 4800864 14.70 2688 2566752 2270772 6.74 382584 3922516 194668 05:15:01 PM 27994412 31141288 4661300 14.27 2688 3446980 1484600 4.40 625416 3506804 141936 05:16:01 PM 27878736 31043692 4776976 14.63 2688 3464064 1587892 4.71 803904 3440004 8356 Average: 28235550 30841842 4420162 13.54 2688 2913049 1725833 5.12 491283 3425243 123209 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 135.84 110.99 1456.32 33.22 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 423.76 359.56 5582.51 50.32 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 528.09 426.54 5962.94 1257.54 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.25 14.79 0.48 243.81 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 105.03 126.58 238.17 1137.86 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 298.16 255.89 3309.74 619.64 0.00 0.00 0.00 0.00 Average: docker0 1.56 3.70 0.12 60.95 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) 11/17/2025 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.00 0.00 1.01 0.90 0.07 87.01 05:13:01 PM 0 9.69 0.00 1.03 0.47 0.07 88.74 05:13:01 PM 1 15.38 0.00 1.43 0.58 0.07 82.54 05:13:01 PM 2 8.26 0.00 0.65 0.77 0.03 90.29 05:13:01 PM 3 10.60 0.00 0.68 1.93 0.20 86.58 05:13:01 PM 4 5.66 0.00 0.40 1.04 0.05 92.85 05:13:01 PM 5 16.86 0.00 1.67 1.29 0.07 80.12 05:13:01 PM 6 18.75 0.00 1.90 1.08 0.07 78.20 05:13:01 PM 7 2.81 0.00 0.32 0.03 0.03 96.81 05:14:01 PM all 28.07 0.00 1.76 1.50 0.11 68.56 05:14:01 PM 0 19.40 0.00 1.59 1.39 0.08 77.53 05:14:01 PM 1 33.61 0.00 1.69 1.74 0.12 62.84 05:14:01 PM 2 22.60 0.00 1.74 1.68 0.12 73.86 05:14:01 PM 3 24.21 0.00 1.31 0.81 0.15 73.53 05:14:01 PM 4 32.43 0.00 2.18 2.98 0.10 62.31 05:14:01 PM 5 40.80 0.00 2.03 0.75 0.10 56.31 05:14:01 PM 6 23.64 0.00 1.73 1.27 0.10 73.26 05:14:01 PM 7 27.86 0.00 1.82 1.38 0.12 68.83 05:15:01 PM all 16.28 0.00 3.18 1.90 0.10 78.55 05:15:01 PM 0 14.70 0.00 2.30 1.74 0.10 81.16 05:15:01 PM 1 24.89 0.00 2.58 3.34 0.12 69.06 05:15:01 PM 2 19.37 0.00 3.77 2.03 0.12 74.71 05:15:01 PM 3 23.18 0.00 3.59 1.46 0.10 71.67 05:15:01 PM 4 13.00 0.00 3.84 0.52 0.07 82.57 05:15:01 PM 5 15.27 0.00 3.43 2.91 0.08 78.31 05:15:01 PM 6 10.67 0.00 3.05 2.83 0.10 83.35 05:15:01 PM 7 9.16 0.00 2.86 0.35 0.08 87.54 05:16:01 PM all 10.80 0.00 1.01 0.48 0.04 87.66 05:16:01 PM 0 2.79 0.00 0.73 0.00 0.05 96.43 05:16:01 PM 1 15.15 0.00 1.15 1.00 0.05 82.65 05:16:01 PM 2 19.67 0.00 1.50 0.12 0.07 78.64 05:16:01 PM 3 25.12 0.00 1.14 0.82 0.05 72.88 05:16:01 PM 4 6.98 0.00 0.84 0.03 0.03 92.12 05:16:01 PM 5 1.37 0.00 0.89 1.50 0.03 96.21 05:16:01 PM 6 1.05 0.00 0.52 0.03 0.02 98.38 05:16:01 PM 7 14.25 0.00 1.34 0.35 0.05 84.01 Average: all 16.52 0.00 1.74 1.19 0.08 80.46 Average: 0 11.63 0.00 1.41 0.90 0.08 85.98 Average: 1 22.24 0.00 1.71 1.66 0.09 74.30 Average: 2 17.46 0.00 1.91 1.15 0.08 79.39 Average: 3 20.77 0.00 1.67 1.26 0.13 76.18 Average: 4 14.50 0.00 1.81 1.14 0.06 82.48 Average: 5 18.56 0.00 2.00 1.61 0.07 77.75 Average: 6 13.52 0.00 1.80 1.30 0.07 83.31 Average: 7 13.50 0.00 1.58 0.53 0.07 84.32