---> uname -a: Linux prd-centos8-docker-4c-4g-40220.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 832 11675 19 3254 14581 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:14:95:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe14:95e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:77:91:ed 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::42:93ff:fe77:91ed/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) 08/23/2025 _x86_64_ (4 CPU) 08:03:03 LINUX RESTART (4 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 224.59 18.69 205.89 3801.56 12428.82 08:06:01 AM 102.25 2.68 99.57 260.18 6614.81 08:07:01 AM 25.95 0.00 25.95 0.00 6273.09 08:08:01 AM 6.75 2.75 4.00 136.49 246.73 08:09:01 AM 72.07 0.67 71.40 494.72 18287.42 08:10:01 AM 14.34 1.22 13.12 1589.88 694.39 08:11:01 AM 23.41 0.45 22.96 63.85 6304.88 Average: 67.07 3.78 63.28 907.09 7264.21 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 12544656 14622568 3596868 22.28 2688 2283576 1442016 8.39 178048 3011868 125992 08:06:01 AM 11298352 13607020 4843172 30.00 2688 2510124 2338980 13.61 259452 4159172 176588 08:07:01 AM 10876196 13188976 5265328 32.62 2688 2514040 2656872 15.46 259672 4580416 1392 08:08:01 AM 9817424 12142164 6324100 39.18 2688 2525552 3645948 21.21 271800 5620560 3684 08:09:01 AM 9199876 11947824 6941648 43.00 2688 2938552 4028632 23.44 403152 6064184 968 08:10:01 AM 11116932 14061108 5024592 31.13 2688 3133848 1977524 11.50 451484 4105296 139048 08:11:01 AM 11919648 14893748 4221876 26.16 2688 3160224 1203936 7.00 647548 3101032 33528 Average: 10967583 13494773 5173941 32.05 2688 2723702 2470558 14.37 353022 4377504 68743 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 202.23 166.21 2011.55 33.56 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 215.78 149.45 3296.36 25.68 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 238.38 148.69 72.05 75.43 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 6.40 6.40 0.80 0.80 0.00 0.00 0.00 0.00 08:08:01 AM eth0 117.11 72.16 40.13 45.86 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM lo 12.66 12.66 26.64 26.64 0.00 0.00 0.00 0.00 08:09:01 AM eth0 181.34 143.73 2825.67 12.83 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 08:09:01 AM veth5dba205 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:09:01 AM br-2a8aa816ebb2 5.82 5.52 25.63 0.93 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.85 0.85 0.04 0.04 0.00 0.00 0.00 0.00 08:10:01 AM eth0 202.51 130.52 2169.67 11.78 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 108.91 81.66 221.64 109.62 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 3.92 3.92 0.00 0.00 0.00 0.00 Average: eth0 180.90 127.49 1519.69 44.96 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 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) 08/23/2025 _x86_64_ (4 CPU) 08:03:03 LINUX RESTART (4 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 28.92 0.00 2.65 2.81 0.17 65.45 08:05:01 AM 0 25.33 0.00 2.67 5.73 0.10 66.17 08:05:01 AM 1 42.54 0.00 3.73 2.12 0.38 51.23 08:05:01 AM 2 26.04 0.00 2.03 2.33 0.11 69.49 08:05:01 AM 3 21.58 0.00 2.13 1.01 0.08 75.19 08:06:01 AM all 59.31 0.00 1.96 1.42 1.53 35.78 08:06:01 AM 0 63.88 0.00 2.56 0.60 0.85 32.09 08:06:01 AM 1 57.32 0.00 1.92 0.32 2.26 38.17 08:06:01 AM 2 59.99 0.00 2.02 4.49 1.76 31.75 08:06:01 AM 3 56.00 0.00 1.35 0.27 1.23 41.15 08:07:01 AM all 22.09 0.00 1.31 0.81 0.07 75.71 08:07:01 AM 0 22.98 0.00 1.35 2.31 0.07 73.30 08:07:01 AM 1 17.74 0.00 1.59 0.00 0.07 80.61 08:07:01 AM 2 28.46 0.00 0.99 0.07 0.07 70.42 08:07:01 AM 3 19.26 0.00 1.32 0.88 0.07 78.46 08:08:01 AM all 39.17 0.00 1.38 0.04 0.10 59.31 08:08:01 AM 0 36.81 0.00 1.42 0.03 0.10 61.64 08:08:01 AM 1 60.44 0.00 1.95 0.10 0.13 37.38 08:08:01 AM 2 28.79 0.00 1.10 0.02 0.10 69.99 08:08:01 AM 3 30.60 0.00 1.05 0.00 0.08 68.27 08:09:01 AM all 29.62 0.00 3.52 1.98 0.09 64.79 08:09:01 AM 0 35.56 0.00 3.88 1.75 0.10 58.71 08:09:01 AM 1 29.25 0.00 2.95 2.59 0.10 65.11 08:09:01 AM 2 25.90 0.00 3.30 0.84 0.08 69.87 08:09:01 AM 3 27.76 0.00 3.96 2.73 0.08 65.46 08:10:01 AM all 41.30 0.00 1.20 0.15 0.09 57.26 08:10:01 AM 0 39.73 0.00 1.67 0.10 0.08 58.41 08:10:01 AM 1 43.93 0.00 0.88 0.48 0.08 54.62 08:10:01 AM 2 39.08 0.00 1.09 0.02 0.10 59.71 08:10:01 AM 3 42.44 0.00 1.15 0.02 0.08 56.31 08:11:01 AM all 50.44 0.00 1.72 0.31 0.10 47.43 08:11:01 AM 0 66.97 0.00 3.25 0.05 0.12 29.61 08:11:01 AM 1 49.84 0.00 0.97 0.10 0.10 48.99 08:11:01 AM 2 24.73 0.00 1.49 0.97 0.08 72.73 08:11:01 AM 3 60.18 0.00 1.17 0.13 0.10 38.42 Average: all 38.72 0.00 1.96 1.07 0.31 57.94 Average: 0 41.63 0.00 2.40 1.51 0.20 54.26 Average: 1 43.01 0.00 2.00 0.82 0.44 53.73 Average: 2 33.33 0.00 1.71 1.24 0.33 63.39 Average: 3 36.88 0.00 1.73 0.72 0.25 60.42