---> uname -a: Linux prd-centos8-docker-4c-4g-43959.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1674 10254 19 3833 13739 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:76:c6:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe76:c687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:00:cb:00 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::42:30ff:fe00:cb00/64 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) 09/06/2025 _x86_64_ (4 CPU) 09:27:24 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 145.50 5.96 139.54 912.76 6769.33 09:30:00 AM 263.00 6.04 256.96 1016.70 19018.08 09:30:01 AM 64.38 0.00 64.38 0.00 1304.11 09:31:01 AM 149.15 0.73 148.42 59.85 24318.63 09:32:01 AM 1089.20 95.08 994.12 1697.72 27084.69 09:33:01 AM 65.08 25.16 39.92 489.70 3110.25 Average: 341.88 26.58 315.30 832.84 16016.73 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 13199904 15036708 2941628 18.22 2688 2047572 1163168 6.77 148908 2423372 228012 09:30:00 AM 11265784 13541656 4875748 30.21 2688 2475052 3034548 17.65 263844 4180708 138284 09:30:01 AM 11256536 13561260 4884996 30.26 2688 2503544 2865356 16.67 265168 4187572 166700 09:31:01 AM 10942532 14050960 5199000 32.21 2688 3232736 1813152 10.55 373756 4228268 261160 09:32:01 AM 9736716 13226192 6404816 39.68 2688 3482396 1890240 11.00 423100 5075164 8 09:33:01 AM 10540140 14097628 5601392 34.70 2688 3547640 1751872 10.19 697928 4016648 1212 Average: 11156935 13919067 4984597 30.88 2688 2881490 2086389 12.14 362117 4018622 132563 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 96.55 70.88 1163.44 25.48 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 AM lo 0.44 0.44 0.03 0.03 0.00 0.00 0.00 0.00 09:30:00 AM eth0 434.10 356.82 5793.84 51.68 0.00 0.00 0.00 0.00 09:30:00 AM docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 09:30:00 AM vethe0769b3 0.07 0.27 0.00 0.03 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 1246.58 1010.96 24379.63 65.42 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM vethe0769b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM lo 5.75 5.75 4.54 4.54 0.00 0.00 0.00 0.00 09:31:01 AM eth0 172.86 149.32 1591.35 25.76 0.00 0.00 0.00 0.00 09:31:01 AM docker0 3.33 3.02 4.09 0.44 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 36.31 23.75 475.05 3.89 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 207.78 132.59 392.83 182.26 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.91 0.91 0.00 0.00 0.00 0.00 Average: eth0 191.50 148.27 1928.56 57.85 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.64 0.82 0.09 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) 09/06/2025 _x86_64_ (4 CPU) 09:27:24 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 18.32 0.00 1.81 1.99 0.08 77.81 09:29:01 AM 0 11.91 0.00 1.22 1.35 0.07 85.45 09:29:01 AM 1 21.18 0.00 1.52 1.27 0.08 75.95 09:29:01 AM 2 16.69 0.00 2.26 3.01 0.08 77.96 09:29:01 AM 3 23.49 0.00 2.26 2.31 0.07 71.87 09:30:00 AM all 37.60 0.00 2.95 4.44 0.13 54.88 09:30:00 AM 0 37.14 0.00 2.39 2.50 0.12 57.85 09:30:00 AM 1 42.61 0.00 2.55 6.65 0.12 48.07 09:30:00 AM 2 40.28 0.00 3.18 3.30 0.14 53.11 09:30:00 AM 3 30.39 0.00 3.67 5.32 0.15 60.47 09:30:01 AM all 19.22 0.00 8.90 1.42 0.36 70.11 09:30:01 AM 0 13.04 0.00 10.14 4.35 0.00 72.46 09:30:01 AM 1 20.83 0.00 9.72 0.00 1.39 68.06 09:30:01 AM 2 21.43 0.00 7.14 0.00 0.00 71.43 09:30:01 AM 3 21.43 0.00 8.57 1.43 0.00 68.57 09:31:01 AM all 34.46 0.12 6.58 4.97 0.11 53.76 09:31:01 AM 0 44.39 0.08 7.91 1.77 0.12 45.73 09:31:01 AM 1 28.77 0.03 7.08 9.64 0.12 54.35 09:31:01 AM 2 31.77 0.22 5.96 1.80 0.12 60.14 09:31:01 AM 3 32.86 0.15 5.36 6.69 0.08 54.86 09:32:01 AM all 29.22 0.00 6.91 11.01 0.13 52.74 09:32:01 AM 0 15.29 0.00 7.69 12.78 0.14 64.11 09:32:01 AM 1 26.45 0.00 6.27 8.55 0.12 58.62 09:32:01 AM 2 47.67 0.00 6.44 7.56 0.12 38.21 09:32:01 AM 3 27.46 0.00 7.23 15.19 0.14 49.99 09:33:01 AM all 39.89 0.00 2.29 0.51 0.09 57.22 09:33:01 AM 0 37.68 0.00 3.00 1.05 0.10 58.17 09:33:01 AM 1 37.09 0.00 1.57 0.32 0.08 60.93 09:33:01 AM 2 45.04 0.00 3.11 0.45 0.08 51.31 09:33:01 AM 3 39.75 0.00 1.49 0.22 0.08 58.47 Average: all 31.85 0.02 4.11 4.56 0.11 59.35 Average: 0 29.22 0.02 4.44 3.88 0.11 62.33 Average: 1 31.17 0.01 3.81 5.25 0.11 59.66 Average: 2 36.23 0.04 4.19 3.21 0.11 56.22 Average: 3 30.77 0.03 4.00 5.91 0.10 59.18