---> uname -a: Linux prd-centos8-docker-4c-4g-43302.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 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 777 12333 19 2652 14652 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:5b:30:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe5b:30a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:bb:23:14 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/03/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 167.14 2.17 164.98 291.77 10408.01 01:25:01 PM 160.67 2.65 158.02 498.58 13466.91 01:26:01 PM 24.08 1.00 23.08 31.99 418.74 Average: 117.30 1.94 115.36 274.10 8097.59 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12948204 14805816 3193328 19.78 2688 2066224 1503364 8.75 155476 2650264 133756 01:25:01 PM 11486092 13582944 4655440 28.84 2688 2301232 2638376 15.35 212020 4030132 52 01:26:01 PM 12580484 14948500 3561048 22.06 2688 2570744 1181376 6.87 327852 2822336 277012 Average: 12338260 14445753 3803272 23.56 2688 2312733 1774372 10.32 231783 3167577 136940 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 107.70 90.29 1237.53 24.51 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 11.55 11.55 1.48 1.48 0.00 0.00 0.00 0.00 01:25:01 PM eth0 378.09 257.91 3567.03 49.81 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 24.09 24.09 5.26 5.26 0.00 0.00 0.00 0.00 01:26:01 PM eth0 93.94 76.71 239.39 40.86 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.88 11.88 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 193.23 141.63 1681.22 38.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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) 09/03/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.27 0.00 2.10 1.04 0.09 73.50 01:24:01 PM 0 10.59 0.00 1.45 1.12 0.08 86.76 01:24:01 PM 1 25.46 0.00 2.09 1.17 0.08 71.19 01:24:01 PM 2 26.68 0.00 2.63 1.07 0.10 69.53 01:24:01 PM 3 30.39 0.00 2.24 0.80 0.10 66.47 01:25:01 PM all 32.61 0.00 1.48 1.22 0.09 64.61 01:25:01 PM 0 26.03 0.00 1.64 2.26 0.10 69.97 01:25:01 PM 1 34.27 0.00 1.40 0.69 0.08 63.56 01:25:01 PM 2 36.56 0.00 1.19 0.82 0.08 61.35 01:25:01 PM 3 33.58 0.00 1.67 1.10 0.08 63.56 01:26:01 PM all 32.01 0.00 1.78 0.09 0.09 66.04 01:26:01 PM 0 25.08 0.00 1.94 0.05 0.10 72.83 01:26:01 PM 1 30.71 0.00 2.17 0.17 0.08 66.87 01:26:01 PM 2 40.77 0.00 1.77 0.13 0.10 57.22 01:26:01 PM 3 31.45 0.00 1.26 0.00 0.07 67.23 Average: all 29.29 0.00 1.79 0.78 0.09 68.05 Average: 0 20.56 0.00 1.68 1.14 0.09 76.53 Average: 1 30.15 0.00 1.89 0.67 0.08 67.21 Average: 2 34.67 0.00 1.86 0.67 0.09 62.70 Average: 3 31.81 0.00 1.72 0.64 0.08 65.75