---> uname -a: Linux prd-centos8-docker-8c-8g-18801.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 1047 27289 19 3552 30386 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:48:30:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe48:30e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:06:2a:cb 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::42:5aff:fe06:2acb/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) 12/08/2025 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 132.77 2.83 129.94 1600.80 10750.25 05:14:01 PM 397.17 17.56 379.60 2736.21 11510.10 05:15:01 PM 225.17 2.22 222.96 464.91 37057.20 05:16:01 PM 78.96 1.03 77.92 77.84 13434.14 Average: 208.51 5.91 202.60 1219.88 18188.20 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29469324 31260972 3186388 9.76 2688 2111116 1361600 4.04 145744 2583924 126024 05:14:01 PM 28062932 30298468 4592780 14.06 2688 2546240 2117988 6.28 254504 3846808 245940 05:15:01 PM 26072916 29088352 6582796 20.16 2688 3315876 3550148 10.53 552232 5488740 120 05:16:01 PM 27963972 31132892 4691740 14.37 2688 3468172 1526136 4.53 802812 3357540 18368 Average: 27892286 30445171 4763426 14.59 2688 2860351 2138968 6.35 438823 3819253 97613 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 99.20 73.09 1326.83 29.88 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 471.34 397.65 5584.17 54.81 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 417.34 327.74 6085.90 37.22 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.63 13.71 0.45 243.63 0.00 0.00 0.00 0.00 05:15:01 PM veth6919a38 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM vethbaf3824 0.00 0.00 0.00 0.00 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 345.20 324.69 427.77 2367.94 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.07 0.00 0.01 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 333.27 280.79 3356.08 622.49 0.00 0.00 0.00 0.00 Average: docker0 1.41 3.44 0.11 60.91 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) 12/08/2025 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.29 0.00 0.93 0.65 0.05 89.09 05:13:01 PM 0 9.77 0.00 1.12 0.28 0.07 88.76 05:13:01 PM 1 8.12 0.00 1.10 1.55 0.05 89.17 05:13:01 PM 2 4.40 0.00 0.40 0.38 0.07 94.75 05:13:01 PM 3 10.96 0.00 1.12 0.67 0.03 87.22 05:13:01 PM 4 21.28 0.00 1.48 0.63 0.05 76.55 05:13:01 PM 5 10.09 0.00 1.14 0.33 0.05 88.39 05:13:01 PM 6 4.73 0.00 0.43 0.17 0.03 94.63 05:13:01 PM 7 4.92 0.00 0.63 1.15 0.03 93.26 05:14:01 PM all 24.03 0.00 1.54 1.24 0.09 73.09 05:14:01 PM 0 34.61 0.00 1.05 0.70 0.10 63.53 05:14:01 PM 1 26.07 0.00 2.36 2.09 0.12 69.37 05:14:01 PM 2 17.40 0.00 2.28 2.70 0.12 77.50 05:14:01 PM 3 29.68 0.00 1.74 0.40 0.10 68.08 05:14:01 PM 4 18.18 0.00 0.99 0.49 0.08 80.26 05:14:01 PM 5 26.20 0.00 1.76 1.84 0.07 70.13 05:14:01 PM 6 13.86 0.00 1.21 1.56 0.08 83.29 05:14:01 PM 7 26.24 0.00 0.97 0.15 0.08 72.56 05:15:01 PM all 18.26 0.00 2.21 2.41 0.08 77.04 05:15:01 PM 0 14.30 0.00 1.56 0.45 0.07 83.63 05:15:01 PM 1 30.41 0.00 2.94 6.69 0.10 59.86 05:15:01 PM 2 16.45 0.00 2.22 2.80 0.07 78.46 05:15:01 PM 3 21.07 0.00 2.30 2.39 0.08 74.16 05:15:01 PM 4 20.07 0.00 2.25 0.54 0.07 77.07 05:15:01 PM 5 18.20 0.00 1.76 2.38 0.08 77.58 05:15:01 PM 6 8.31 0.00 2.15 3.16 0.08 86.30 05:15:01 PM 7 17.23 0.00 2.55 0.86 0.10 79.26 05:16:01 PM all 11.61 0.00 1.63 0.47 0.06 86.24 05:16:01 PM 0 16.29 0.00 1.95 0.23 0.07 81.45 05:16:01 PM 1 5.32 0.00 1.16 1.32 0.05 92.15 05:16:01 PM 2 6.82 0.00 1.36 0.32 0.05 91.46 05:16:01 PM 3 9.23 0.00 1.77 0.38 0.05 88.56 05:16:01 PM 4 23.00 0.00 2.09 0.38 0.07 74.46 05:16:01 PM 5 6.37 0.00 1.34 0.94 0.07 91.28 05:16:01 PM 6 7.92 0.00 1.54 0.02 0.05 90.47 05:16:01 PM 7 17.85 0.00 1.84 0.13 0.05 80.13 Average: all 15.79 0.00 1.58 1.19 0.07 81.37 Average: 0 18.74 0.00 1.42 0.42 0.08 79.34 Average: 1 17.47 0.00 1.89 2.91 0.08 77.65 Average: 2 11.26 0.00 1.56 1.55 0.08 85.55 Average: 3 17.72 0.00 1.73 0.96 0.07 79.52 Average: 4 20.63 0.00 1.70 0.51 0.07 77.09 Average: 5 15.21 0.00 1.50 1.37 0.07 81.85 Average: 6 8.70 0.00 1.33 1.22 0.06 88.68 Average: 7 16.56 0.00 1.50 0.57 0.07 81.31