---> uname -a: Linux prd-centos8-docker-8c-8g-25963.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1955 25649 19 4285 29468 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:21:97:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe21:9764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:9b:44:f9 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::42:9cff:fe9b:44f9/64 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) 07/05/2025 _x86_64_ (8 CPU) 11:21:18 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 271.51 16.51 255.00 3482.57 12713.46 11:24:01 AM 178.58 16.08 162.50 1521.51 42499.65 11:25:01 AM 240.75 5.28 235.47 4627.39 9923.26 11:26:01 AM 54.73 0.82 53.92 82.51 17093.64 Average: 186.39 9.67 176.72 2428.46 20558.42 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28425884 30608624 4229828 12.95 2688 2496552 1879868 5.58 180460 3570676 376036 11:24:01 AM 26239496 29316000 6416216 19.65 2688 3372264 4388716 13.02 421004 5436396 1568 11:25:01 AM 26476924 30449900 6178788 18.92 2688 4263972 2001032 5.94 817628 4801556 531092 11:26:01 AM 26263856 30175228 6391856 19.57 2688 4201264 2322576 6.89 912596 4910808 9708 Average: 26851540 30137438 5804172 17.77 2688 3583513 2648048 7.86 582922 4679859 229601 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 556.91 391.49 6617.81 53.82 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 1688.92 955.26 7231.75 70.58 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:24:01 AM veth8f67b7a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:25:01 AM lo 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 11:25:01 AM eth0 360.85 249.00 2119.34 81.26 0.00 0.00 0.00 0.00 11:25:01 AM docker0 4.30 5.33 0.62 0.62 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 77.24 48.20 35.54 151.97 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 671.02 411.01 4001.24 89.40 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 0.15 0.16 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) 07/05/2025 _x86_64_ (8 CPU) 11:21:18 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 16.77 0.00 1.48 0.75 0.06 80.93 11:23:01 AM 0 12.84 0.00 1.67 1.02 0.07 84.41 11:23:01 AM 1 32.80 0.00 3.47 1.23 0.08 62.41 11:23:01 AM 2 8.55 0.00 1.07 0.67 0.07 89.64 11:23:01 AM 3 20.64 0.00 1.30 0.77 0.05 77.23 11:23:01 AM 4 19.04 0.00 0.92 0.20 0.07 79.77 11:23:01 AM 5 9.14 0.00 1.00 0.23 0.05 89.57 11:23:01 AM 6 18.23 0.00 1.61 1.62 0.07 78.47 11:23:01 AM 7 12.90 0.00 0.82 0.23 0.07 85.98 11:24:01 AM all 27.97 0.23 2.79 1.19 0.10 67.72 11:24:01 AM 0 21.02 0.39 2.76 0.52 0.10 75.21 11:24:01 AM 1 28.43 1.11 3.07 3.20 0.10 64.09 11:24:01 AM 2 18.73 0.29 3.23 0.78 0.10 76.87 11:24:01 AM 3 38.57 0.00 3.00 1.47 0.10 56.86 11:24:01 AM 4 32.56 0.02 2.15 0.25 0.10 64.92 11:24:01 AM 5 29.10 0.00 2.61 1.36 0.08 66.84 11:24:01 AM 6 34.34 0.05 3.37 0.74 0.10 61.40 11:24:01 AM 7 21.03 0.00 2.12 1.18 0.08 75.59 11:25:01 AM all 29.12 0.08 2.65 0.57 0.09 67.50 11:25:01 AM 0 36.30 0.12 2.06 0.28 0.08 61.16 11:25:01 AM 1 20.49 0.37 3.76 2.01 0.07 73.30 11:25:01 AM 2 30.52 0.00 2.43 0.32 0.08 66.65 11:25:01 AM 3 20.89 0.05 2.18 0.32 0.10 76.46 11:25:01 AM 4 28.08 0.00 3.37 0.05 0.08 68.42 11:25:01 AM 5 36.84 0.02 1.84 0.10 0.10 61.10 11:25:01 AM 6 23.74 0.03 2.78 1.07 0.08 72.29 11:25:01 AM 7 36.07 0.02 2.75 0.37 0.08 60.71 11:26:01 AM all 10.19 0.00 0.80 0.28 0.04 88.69 11:26:01 AM 0 1.95 0.00 0.43 0.00 0.05 97.56 11:26:01 AM 1 15.05 0.00 1.43 0.38 0.05 83.09 11:26:01 AM 2 8.74 0.00 0.87 0.90 0.03 89.46 11:26:01 AM 3 0.82 0.00 0.40 0.08 0.05 98.65 11:26:01 AM 4 13.13 0.00 0.80 0.37 0.03 85.67 11:26:01 AM 5 13.95 0.00 0.78 0.07 0.05 85.15 11:26:01 AM 6 14.42 0.00 1.02 0.38 0.03 84.14 11:26:01 AM 7 13.45 0.00 0.68 0.03 0.03 85.80 Average: all 20.99 0.08 1.93 0.69 0.07 76.24 Average: 0 18.02 0.13 1.73 0.46 0.08 79.60 Average: 1 24.19 0.37 2.93 1.70 0.08 70.73 Average: 2 16.61 0.07 1.90 0.67 0.07 80.68 Average: 3 20.19 0.01 1.72 0.66 0.08 77.35 Average: 4 23.16 0.00 1.81 0.22 0.07 74.73 Average: 5 22.23 0.00 1.56 0.44 0.07 75.69 Average: 6 22.65 0.02 2.19 0.95 0.07 74.11 Average: 7 20.85 0.00 1.59 0.45 0.07 77.04