---> uname -a: Linux prd-centos8-docker-8c-8g-18020.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1044 26663 19 4181 30382 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:21:05:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe21:52a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:3f:f4:16 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::42:25ff:fe3f:f416/64 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) 06/03/2025 _x86_64_ (8 CPU) 09:14:11 LINUX RESTART (8 CPU) 09:15:01 AM tps rtps wtps bread/s bwrtn/s 09:16:01 AM 205.06 18.56 186.50 7485.24 9595.53 09:17:01 AM 154.63 4.00 150.63 1094.17 15867.63 09:18:01 AM 124.83 12.61 112.21 988.34 28488.17 Average: 161.51 11.72 149.78 3189.25 17983.78 09:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 AM 29001604 30992852 3654108 11.19 2688 2308524 1880740 5.58 246420 2945892 145144 09:17:01 AM 27292400 30011892 5363312 16.42 2688 3030452 2467876 7.32 387912 4484168 409148 09:18:01 AM 26388852 30110952 6266860 19.19 2688 4015992 2243512 6.66 668832 5042996 568560 Average: 27560952 30371899 5094760 15.60 2688 3118323 2197376 6.52 434388 4157685 374284 09:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 221.56 169.14 1768.95 47.55 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 1839.47 1045.00 10438.90 85.78 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM lo 12.23 12.23 1.28 1.28 0.00 0.00 0.00 0.00 09:18:01 AM eth0 361.25 232.14 2218.25 34.39 0.00 0.00 0.00 0.00 09:18:01 AM docker0 4.32 5.45 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 0.43 0.43 0.00 0.00 0.00 0.00 Average: eth0 807.43 482.09 4808.70 55.91 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.82 0.21 0.21 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) 06/03/2025 _x86_64_ (8 CPU) 09:14:11 LINUX RESTART (8 CPU) 09:15:01 AM CPU %user %nice %system %iowait %steal %idle 09:16:01 AM all 12.86 0.00 1.29 0.82 0.06 84.96 09:16:01 AM 0 8.99 0.00 1.04 0.77 0.08 89.13 09:16:01 AM 1 14.95 0.00 1.56 1.71 0.07 81.71 09:16:01 AM 2 14.84 0.00 1.99 1.57 0.07 81.53 09:16:01 AM 3 14.02 0.00 1.22 0.87 0.05 83.84 09:16:01 AM 4 9.25 0.00 0.85 0.45 0.05 89.40 09:16:01 AM 5 27.24 0.00 2.29 0.37 0.07 70.04 09:16:01 AM 6 9.48 0.00 0.87 0.60 0.05 89.00 09:16:01 AM 7 4.16 0.00 0.50 0.23 0.05 95.05 09:17:01 AM all 27.66 0.00 1.75 0.62 0.11 69.86 09:17:01 AM 0 23.34 0.00 1.90 0.13 0.08 74.55 09:17:01 AM 1 47.11 0.00 1.01 0.00 0.12 51.76 09:17:01 AM 2 6.55 0.00 1.31 0.00 0.12 92.02 09:17:01 AM 3 43.95 0.00 1.65 0.42 0.12 53.86 09:17:01 AM 4 17.84 0.00 1.90 2.24 0.08 77.94 09:17:01 AM 5 21.32 0.00 1.55 0.47 0.07 76.59 09:17:01 AM 6 25.22 0.00 2.35 1.08 0.12 71.23 09:17:01 AM 7 35.87 0.00 2.35 0.65 0.13 61.00 09:18:01 AM all 21.97 0.63 3.49 1.34 0.10 72.48 09:18:01 AM 0 23.08 0.08 3.45 0.86 0.10 72.43 09:18:01 AM 1 23.96 1.04 3.34 2.02 0.10 69.53 09:18:01 AM 2 19.45 0.03 2.90 0.24 0.12 77.27 09:18:01 AM 3 16.26 1.91 3.66 3.68 0.12 74.38 09:18:01 AM 4 26.20 0.05 4.49 2.12 0.08 67.05 09:18:01 AM 5 19.99 0.02 3.34 0.61 0.08 75.96 09:18:01 AM 6 24.15 1.83 3.62 0.50 0.08 69.81 09:18:01 AM 7 22.68 0.05 3.12 0.67 0.08 73.39 Average: all 20.82 0.21 2.17 0.93 0.09 75.78 Average: 0 18.45 0.03 2.12 0.59 0.09 78.72 Average: 1 28.66 0.35 1.97 1.24 0.10 67.68 Average: 2 13.61 0.01 2.07 0.60 0.10 83.60 Average: 3 24.74 0.63 2.17 1.65 0.10 70.71 Average: 4 17.74 0.02 2.41 1.60 0.07 78.16 Average: 5 22.86 0.01 2.39 0.48 0.07 74.18 Average: 6 19.60 0.61 2.28 0.73 0.08 76.71 Average: 7 20.88 0.02 1.99 0.52 0.09 76.50