---> uname -a: Linux prd-centos8-docker-8c-8g-26301.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: 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): 0-7 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 27523 19 3372 30447 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:de:56:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fede:56d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:72:5d:8a 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) 07/07/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 233.96 15.09 218.86 3823.13 10652.00 03:58:01 AM 255.95 4.80 251.15 177.81 42574.88 Average: 244.95 9.95 235.00 2000.47 26613.44 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28931520 30860536 3724192 11.40 2688 2243368 1690856 5.02 166352 3082248 154960 03:58:01 AM 28153208 31145360 4502504 13.79 2688 3299548 1468836 4.36 731648 3273620 33360 Average: 28542364 31002948 4113348 12.60 2688 2771458 1579846 4.69 449000 3177934 94160 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 270.68 232.54 1957.75 44.32 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 459.63 416.51 3972.05 3807.61 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 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 365.15 324.53 2964.90 1925.97 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) 07/07/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.83 0.00 1.22 0.55 0.06 83.35 03:57:01 AM 0 23.20 0.00 0.97 0.18 0.08 75.56 03:57:01 AM 1 9.03 0.00 1.40 0.60 0.07 88.90 03:57:01 AM 2 10.74 0.00 1.17 0.84 0.05 87.20 03:57:01 AM 3 15.48 0.00 0.92 0.39 0.07 83.15 03:57:01 AM 4 26.91 0.00 2.71 1.35 0.07 68.96 03:57:01 AM 5 17.28 0.00 1.20 0.53 0.05 80.93 03:57:01 AM 6 8.32 0.00 0.64 0.25 0.05 90.74 03:57:01 AM 7 7.68 0.00 0.72 0.23 0.03 91.34 03:58:01 AM all 15.02 0.00 1.59 1.03 0.06 82.30 03:58:01 AM 0 16.63 0.00 0.99 0.17 0.07 82.15 03:58:01 AM 1 11.86 0.00 1.92 3.25 0.07 82.90 03:58:01 AM 2 9.81 0.00 1.32 0.94 0.07 87.87 03:58:01 AM 3 14.81 0.00 1.22 0.57 0.05 83.35 03:58:01 AM 4 12.90 0.00 1.25 0.53 0.05 85.26 03:58:01 AM 5 9.53 0.00 0.85 0.28 0.07 89.27 03:58:01 AM 6 21.57 0.00 2.41 1.04 0.05 74.93 03:58:01 AM 7 23.08 0.00 2.72 1.47 0.05 72.68 Average: all 14.93 0.00 1.40 0.79 0.06 82.83 Average: 0 19.92 0.00 0.98 0.18 0.08 78.85 Average: 1 10.44 0.00 1.66 1.92 0.07 85.90 Average: 2 10.27 0.00 1.24 0.89 0.06 87.54 Average: 3 15.14 0.00 1.07 0.48 0.06 83.25 Average: 4 19.90 0.00 1.98 0.94 0.06 77.11 Average: 5 13.41 0.00 1.03 0.41 0.06 85.10 Average: 6 14.95 0.00 1.52 0.64 0.05 82.84 Average: 7 15.37 0.00 1.72 0.85 0.04 82.01