---> uname -a: Linux prd-centos8-docker-8c-8g-33387.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 27311 19 3533 30389 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:5f:7a:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe5f:7a24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ae:d3:cf 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:baff:feae:d3cf/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) 08/06/2025 _x86_64_ (8 CPU) 17:11:17 LINUX RESTART (8 CPU) 05:12:03 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 318.71 15.20 303.52 3243.29 12442.63 05:14:01 PM 309.15 6.06 303.08 1201.07 17589.09 05:15:01 PM 151.40 1.35 150.05 414.40 37597.20 Average: 259.09 7.45 251.64 1601.44 22655.85 05:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28847464 30783708 3808248 11.66 2688 2251432 1835064 5.44 166928 3171964 187056 05:14:01 PM 27276984 29772124 5378728 16.47 2688 2801484 2645136 7.85 463880 4404692 261512 05:15:01 PM 27996352 31146280 4659360 14.27 2688 3449688 1514460 4.49 801592 3326916 100336 Average: 28040267 30567371 4615445 14.13 2688 2834201 1998220 5.93 477467 3634524 182968 05:12:03 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 287.76 238.27 2705.59 56.04 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 517.71 416.11 7119.87 55.29 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 432.74 366.28 3359.20 2368.42 0.00 0.00 0.00 0.00 05:15:01 PM docker0 11.86 27.49 0.78 244.84 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 414.13 341.36 4413.77 835.19 0.00 0.00 0.00 0.00 Average: docker0 4.00 9.27 0.26 82.53 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) 08/06/2025 _x86_64_ (8 CPU) 17:11:17 LINUX RESTART (8 CPU) 05:12:03 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 13.55 0.00 1.29 0.99 0.07 84.09 05:13:01 PM 0 12.96 0.00 0.69 0.43 0.07 85.84 05:13:01 PM 1 14.45 0.00 1.07 0.42 0.09 83.97 05:13:01 PM 2 1.89 0.00 0.54 0.42 0.07 97.09 05:13:01 PM 3 13.91 0.00 0.81 1.02 0.09 84.17 05:13:01 PM 4 23.74 0.00 2.11 0.97 0.07 73.11 05:13:01 PM 5 14.80 0.00 2.53 2.82 0.07 79.78 05:13:01 PM 6 11.98 0.00 1.09 0.42 0.07 86.44 05:13:01 PM 7 14.67 0.00 1.51 1.47 0.05 82.30 05:14:01 PM all 31.36 0.00 1.71 1.14 0.10 65.68 05:14:01 PM 0 34.65 0.00 1.24 0.40 0.10 63.60 05:14:01 PM 1 42.54 0.00 2.55 3.14 0.12 51.65 05:14:01 PM 2 29.21 0.00 2.19 1.60 0.12 66.89 05:14:01 PM 3 34.34 0.00 1.06 0.40 0.12 64.08 05:14:01 PM 4 30.70 0.00 1.64 1.34 0.10 66.21 05:14:01 PM 5 26.17 0.00 1.81 1.16 0.10 70.76 05:14:01 PM 6 22.98 0.00 1.81 0.52 0.10 74.59 05:14:01 PM 7 30.31 0.00 1.41 0.57 0.08 67.63 05:15:01 PM all 11.35 0.00 2.70 1.06 0.08 84.81 05:15:01 PM 0 9.03 0.00 2.47 0.77 0.08 87.64 05:15:01 PM 1 7.94 0.00 3.01 1.35 0.07 87.64 05:15:01 PM 2 20.85 0.00 3.46 2.52 0.08 73.07 05:15:01 PM 3 6.09 0.00 2.36 0.89 0.08 90.58 05:15:01 PM 4 10.36 0.00 2.87 0.65 0.07 86.05 05:15:01 PM 5 13.36 0.00 2.77 0.22 0.08 83.57 05:15:01 PM 6 6.54 0.00 2.06 1.01 0.07 90.32 05:15:01 PM 7 16.66 0.00 2.60 1.06 0.10 79.58 Average: all 18.81 0.00 1.91 1.07 0.09 78.13 Average: 0 18.94 0.00 1.47 0.54 0.08 78.96 Average: 1 21.72 0.00 2.22 1.65 0.09 74.32 Average: 2 17.47 0.00 2.08 1.52 0.09 78.84 Average: 3 18.18 0.00 1.41 0.77 0.10 79.55 Average: 4 21.58 0.00 2.21 0.99 0.08 75.14 Average: 5 18.14 0.00 2.37 1.39 0.08 78.02 Average: 6 13.85 0.00 1.66 0.65 0.08 83.76 Average: 7 20.61 0.00 1.84 1.03 0.08 76.44