---> uname -a: Linux prd-centos8-docker-4c-4g-21083.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: 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): 0-3 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 830 11724 19 3208 14586 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:f0:3d:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fef0:3db2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:3b:9c:ff 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::42:1cff:fe3b:9cff/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) 06/14/2025 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 180.80 18.56 162.24 3239.73 10664.32 08:05:01 AM 157.79 3.07 154.72 629.76 10097.97 08:06:01 AM 24.63 0.05 24.58 1.07 6215.88 08:07:01 AM 5.43 2.85 2.58 142.66 226.96 08:08:01 AM 71.21 0.77 70.44 503.97 15555.83 08:09:01 AM 15.37 1.20 14.17 1589.48 1204.83 08:10:01 AM 26.60 0.47 26.13 63.99 5286.65 Average: 68.82 3.85 64.97 881.49 7034.74 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 12854672 14836300 3286860 20.36 2688 2190108 1312924 7.64 163932 2737780 161036 08:05:01 AM 11309240 13587700 4832292 29.94 2688 2480992 2435700 14.17 257652 4155904 178576 08:06:01 AM 11005308 13287864 5136224 31.82 2688 2484916 2515980 14.64 257892 4457556 1960 08:07:01 AM 10118132 12412748 6023400 37.32 2688 2496540 3364964 19.58 269868 5326856 3972 08:08:01 AM 9455928 12173124 6685604 41.42 2688 2908944 3969640 23.09 401228 5813188 100 08:09:01 AM 11589032 14484028 4552500 28.20 2688 3086548 1726080 10.04 444632 3649456 105484 08:10:01 AM 12045400 14974844 4096132 25.38 2688 3117772 1155908 6.72 640648 2992592 36284 Average: 11196816 13679515 4944716 30.63 2688 2680831 2354457 13.70 347979 4161905 69630 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 321.00 237.21 1907.38 34.97 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 330.26 248.94 4121.37 36.92 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 236.49 142.62 72.26 74.47 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 6.26 6.26 0.78 0.78 0.00 0.00 0.00 0.00 08:07:01 AM eth0 111.72 68.30 40.90 46.91 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 12.00 12.00 26.69 26.69 0.00 0.00 0.00 0.00 08:08:01 AM eth0 332.47 205.48 2857.77 17.54 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 AM veth7bcae77 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-d4212feca8db 5.80 5.73 25.63 0.94 0.00 0.00 0.00 0.00 08:09:01 AM lo 1.27 1.27 0.09 0.09 0.00 0.00 0.00 0.00 08:09:01 AM eth0 330.97 250.05 2104.69 19.10 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 84.49 69.47 217.63 83.74 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 3.94 3.94 0.00 0.00 0.00 0.00 Average: eth0 249.62 174.58 1617.29 44.80 0.00 0.00 0.00 0.00 Average: docker0 0.04 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) 06/14/2025 _x86_64_ (4 CPU) 08:02:21 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 25.18 0.00 2.15 1.41 0.08 71.18 08:04:01 AM 0 21.77 0.00 1.64 1.71 0.07 74.82 08:04:01 AM 1 24.06 0.00 2.04 0.89 0.07 72.95 08:04:01 AM 2 25.46 0.00 2.57 1.81 0.08 70.08 08:04:01 AM 3 29.46 0.00 2.34 1.26 0.08 66.86 08:05:01 AM all 60.29 0.00 2.09 1.07 0.11 36.44 08:05:01 AM 0 54.42 0.00 2.43 0.69 0.12 42.36 08:05:01 AM 1 65.56 0.00 1.70 1.12 0.12 31.50 08:05:01 AM 2 63.03 0.00 2.09 1.09 0.12 33.67 08:05:01 AM 3 58.14 0.00 2.14 1.39 0.10 38.24 08:06:01 AM all 22.05 0.00 1.19 0.34 0.07 76.36 08:06:01 AM 0 20.65 0.00 0.94 0.03 0.07 78.31 08:06:01 AM 1 22.10 0.00 1.12 0.79 0.07 75.93 08:06:01 AM 2 24.98 0.00 1.32 0.00 0.07 73.63 08:06:01 AM 3 20.45 0.00 1.37 0.53 0.07 77.57 08:07:01 AM all 36.32 0.00 1.37 0.04 0.09 62.18 08:07:01 AM 0 20.53 0.00 1.50 0.02 0.08 77.86 08:07:01 AM 1 44.53 0.00 1.00 0.12 0.08 54.27 08:07:01 AM 2 24.62 0.00 1.44 0.00 0.08 73.86 08:07:01 AM 3 55.56 0.00 1.54 0.03 0.10 42.77 08:08:01 AM all 27.34 0.00 3.02 1.18 0.10 68.36 08:08:01 AM 0 26.64 0.00 2.63 1.87 0.11 68.75 08:08:01 AM 1 34.39 0.00 3.36 0.70 0.10 61.45 08:08:01 AM 2 24.28 0.00 3.19 0.61 0.10 71.82 08:08:01 AM 3 24.08 0.00 2.88 1.58 0.08 71.38 08:09:01 AM all 28.05 0.00 1.04 0.15 0.08 70.68 08:09:01 AM 0 26.62 0.00 1.07 0.02 0.07 72.23 08:09:01 AM 1 28.07 0.00 1.39 0.42 0.07 70.06 08:09:01 AM 2 30.23 0.00 0.77 0.02 0.12 68.87 08:09:01 AM 3 27.28 0.00 0.94 0.17 0.05 71.56 08:10:01 AM all 57.38 0.00 1.80 0.17 0.10 40.56 08:10:01 AM 0 62.74 0.00 1.87 0.02 0.08 35.29 08:10:01 AM 1 56.50 0.00 2.31 0.43 0.10 40.66 08:10:01 AM 2 66.56 0.00 1.30 0.05 0.12 31.97 08:10:01 AM 3 43.76 0.00 1.72 0.17 0.08 54.28 Average: all 36.69 0.00 1.80 0.62 0.09 60.80 Average: 0 33.38 0.00 1.72 0.61 0.08 64.20 Average: 1 39.33 0.00 1.84 0.64 0.09 58.11 Average: 2 37.05 0.00 1.81 0.51 0.10 60.54 Average: 3 36.98 0.00 1.84 0.73 0.08 60.36