---> uname -a: Linux prd-centos8-docker-4c-4g-7911.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 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1027 10646 19 4088 14386 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:8d:a7:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe8d:a782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:fa:96:24 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::42:36ff:fefa:9624/64 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) 11/01/2025 _x86_64_ (4 CPU) 03:28:56 LINUX RESTART (4 CPU) 03:30:01 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 179.78 4.00 175.78 262.54 11697.72 03:32:01 AM 184.79 3.15 181.64 803.20 20063.11 03:33:01 AM 1126.02 90.15 1035.87 1645.85 38858.33 03:34:01 AM 85.00 45.85 39.14 5558.18 1419.13 03:35:01 AM 42.01 1.67 40.34 215.56 8033.23 Average: 323.49 28.97 294.53 1697.58 16012.48 03:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 12865164 14769728 3276368 20.30 2688 2111392 1412736 8.22 159308 2719244 41080 03:32:01 AM 11663204 14338480 4478328 27.74 2688 2864400 1955512 11.38 367768 3639460 232700 03:33:01 AM 10297956 13745828 5843576 36.20 2688 3441744 1754300 10.21 417944 4520948 6768 03:34:01 AM 10427160 14223832 5714372 35.40 2688 3786772 1645672 9.57 488568 4324120 174764 03:35:01 AM 10946356 14775236 5195176 32.19 2688 3813348 1141428 6.64 706848 3591808 9844 Average: 11239968 14370621 4901564 30.37 2688 3203531 1581930 9.20 428087 3759116 93031 03:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 126.95 113.96 1112.37 27.05 0.00 0.00 0.00 0.00 03:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM lo 6.25 6.25 4.59 4.59 0.00 0.00 0.00 0.00 03:32:01 AM eth0 449.58 285.64 5359.57 45.80 0.00 0.00 0.00 0.00 03:32:01 AM docker0 3.33 3.08 4.09 0.45 0.00 0.00 0.00 0.00 03:32:01 AM veth1952127 0.12 0.40 0.01 0.03 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 139.77 92.40 1173.67 15.38 0.00 0.00 0.00 0.00 03:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 138.94 106.33 2431.83 10.20 0.00 0.00 0.00 0.00 03:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 89.95 69.34 223.03 45.29 0.00 0.00 0.00 0.00 03:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.92 0.92 0.00 0.00 0.00 0.00 Average: eth0 189.04 133.53 2060.17 28.74 0.00 0.00 0.00 0.00 Average: docker0 0.67 0.62 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) 11/01/2025 _x86_64_ (4 CPU) 03:28:56 LINUX RESTART (4 CPU) 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 18.75 0.00 1.73 10.58 0.10 68.84 03:31:01 AM 0 26.28 0.00 1.89 3.59 0.10 68.13 03:31:01 AM 1 17.07 0.00 1.71 17.75 0.10 63.37 03:31:01 AM 2 17.84 0.00 1.82 5.47 0.10 74.76 03:31:01 AM 3 13.79 0.00 1.51 15.52 0.08 69.10 03:32:01 AM all 46.72 0.09 3.66 2.32 0.13 47.08 03:32:01 AM 0 46.27 0.10 3.63 1.71 0.13 48.15 03:32:01 AM 1 50.95 0.13 3.16 2.66 0.13 42.96 03:32:01 AM 2 47.28 0.07 4.21 3.41 0.13 44.89 03:32:01 AM 3 42.37 0.07 3.65 1.48 0.13 52.30 03:33:01 AM all 25.03 0.00 10.36 12.28 0.15 52.16 03:33:01 AM 0 33.76 0.00 10.31 7.54 0.15 48.22 03:33:01 AM 1 15.85 0.00 10.18 15.30 0.15 58.51 03:33:01 AM 2 31.59 0.00 9.99 14.17 0.15 44.10 03:33:01 AM 3 18.87 0.00 10.97 12.15 0.15 57.86 03:34:01 AM all 45.45 0.00 1.84 0.72 0.13 51.86 03:34:01 AM 0 51.45 0.00 2.47 1.04 0.13 44.90 03:34:01 AM 1 35.52 0.00 1.47 0.48 0.12 62.41 03:34:01 AM 2 57.15 0.00 1.62 0.50 0.13 40.59 03:34:01 AM 3 37.67 0.00 1.79 0.87 0.12 59.55 03:35:01 AM all 31.34 0.00 2.10 0.54 0.09 65.93 03:35:01 AM 0 45.83 0.00 3.72 0.25 0.10 50.09 03:35:01 AM 1 28.50 0.00 2.00 0.45 0.08 68.96 03:35:01 AM 2 31.84 0.00 1.92 0.90 0.10 65.23 03:35:01 AM 3 19.16 0.00 0.74 0.57 0.08 79.45 Average: all 33.48 0.02 3.91 5.26 0.12 57.21 Average: 0 40.74 0.02 4.39 2.81 0.12 51.92 Average: 1 29.62 0.03 3.68 7.30 0.12 59.27 Average: 2 37.15 0.01 3.89 4.86 0.12 53.97 Average: 3 26.39 0.01 3.70 6.10 0.11 63.69