---> uname -a: Linux prd-centos8-docker-4c-4g-25289.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 866 10977 19 3919 14548 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:93:bd:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe93:bd35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:73:e3:ba 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:a8ff:fe73:e3ba/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) 07/03/2025 _x86_64_ (4 CPU) 02:53:02 LINUX RESTART (4 CPU) 02:54:01 AM tps rtps wtps bread/s bwrtn/s 02:55:01 AM 233.14 13.43 219.71 2869.52 10367.47 02:56:01 AM 114.29 7.16 107.13 811.86 11364.76 02:57:01 AM 203.35 3.41 199.93 4764.82 40520.11 02:58:01 AM 70.49 3.40 67.09 1204.60 8719.66 Average: 155.32 6.85 148.47 2412.70 17744.10 02:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 AM 12722892 14789188 3418632 21.18 2688 2271312 1372420 7.98 186216 2827664 222876 02:56:01 AM 11475632 13706596 4665892 28.91 2688 2434452 2331732 13.56 231400 4017324 53944 02:57:01 AM 11551228 14935352 4590296 28.44 2688 3574572 1525732 8.88 592636 3535040 64 02:58:01 AM 11185748 14843176 4955776 30.70 2688 3844888 1286112 7.48 1262280 3227576 9172 Average: 11733875 14568578 4407649 27.31 2688 3031306 1628999 9.48 568133 3401901 71514 02:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 404.57 314.30 3066.84 55.63 0.00 0.00 0.00 0.00 02:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 7013.11 5118.17 2247.34 2025.39 0.00 0.00 0.00 0.00 02:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 1102.12 813.81 2259.85 287.38 0.00 0.00 0.00 0.00 02:57:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:57:01 AM vethf08885a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 298.35 348.53 644.84 5894.52 0.00 0.00 0.00 0.00 02:58:01 AM docker0 251.42 241.64 2957.70 623.48 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 2205.04 1649.06 2054.76 2065.58 0.00 0.00 0.00 0.00 Average: docker0 62.84 60.42 739.27 155.84 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) 07/03/2025 _x86_64_ (4 CPU) 02:53:02 LINUX RESTART (4 CPU) 02:54:01 AM CPU %user %nice %system %iowait %steal %idle 02:55:01 AM all 26.88 0.00 2.60 1.64 0.10 68.78 02:55:01 AM 0 19.97 0.00 2.38 1.37 0.08 76.20 02:55:01 AM 1 37.17 0.00 3.93 1.62 0.10 57.18 02:55:01 AM 2 22.75 0.00 1.83 1.29 0.10 74.03 02:55:01 AM 3 27.61 0.00 2.26 2.29 0.10 67.74 02:56:01 AM all 48.72 0.00 27.24 1.03 0.13 22.87 02:56:01 AM 0 46.97 0.00 40.03 0.97 0.13 11.89 02:56:01 AM 1 51.02 0.00 8.84 1.91 0.14 38.08 02:56:01 AM 2 51.12 0.00 15.50 0.90 0.14 32.35 02:56:01 AM 3 45.84 0.00 44.22 0.37 0.12 9.46 02:57:01 AM all 32.82 0.00 8.21 3.47 0.08 55.42 02:57:01 AM 0 30.85 0.00 10.48 3.41 0.08 55.17 02:57:01 AM 1 41.02 0.00 7.99 3.64 0.08 47.27 02:57:01 AM 2 32.30 0.00 4.82 2.62 0.08 60.18 02:57:01 AM 3 27.15 0.00 9.56 4.19 0.08 59.01 02:58:01 AM all 18.14 0.00 2.68 0.86 0.07 78.25 02:58:01 AM 0 25.15 0.00 3.21 1.10 0.08 70.44 02:58:01 AM 1 11.28 0.00 2.48 0.32 0.07 85.86 02:58:01 AM 2 10.17 0.00 2.01 1.80 0.07 85.95 02:58:01 AM 3 25.88 0.00 3.02 0.22 0.07 70.81 Average: all 31.62 0.00 10.16 1.75 0.10 56.37 Average: 0 30.73 0.00 14.01 1.71 0.10 53.45 Average: 1 35.07 0.00 5.80 1.87 0.10 57.16 Average: 2 29.04 0.00 6.02 1.65 0.10 63.19 Average: 3 31.63 0.00 14.78 1.76 0.09 51.73