---> uname -a: Linux prd-centos8-docker-8c-8g-43329.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 991 28324 19 2574 30453 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:be:42:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:febe:4275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:f7:07:a9 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_ (8 CPU) 15:37:00 LINUX RESTART (8 CPU) 03:38:01 PM tps rtps wtps bread/s bwrtn/s 03:39:01 PM 153.67 13.65 140.02 2931.69 10093.05 03:40:01 PM 162.09 5.45 156.64 1226.19 7352.62 Average: 157.88 9.55 148.33 2078.87 8722.72 03:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 PM 29263136 31099496 3392568 10.39 2688 2154520 1596824 4.74 160540 2773284 99808 03:40:01 PM 29057772 31228728 3597932 11.02 2688 2483512 1431828 4.25 418880 2695104 217312 Average: 29160454 31164112 3495250 10.70 2688 2319016 1514326 4.49 289710 2734194 158560 03:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 86.22 66.28 1097.32 23.16 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 369.92 276.74 4638.11 36.69 0.00 0.00 0.00 0.00 03:40:01 PM 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 228.08 171.52 2867.86 29.92 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_ (8 CPU) 15:37:00 LINUX RESTART (8 CPU) 03:38:01 PM CPU %user %nice %system %iowait %steal %idle 03:39:01 PM all 9.09 0.00 0.94 5.21 0.06 84.70 03:39:01 PM 0 22.15 0.00 2.04 5.57 0.12 70.13 03:39:01 PM 1 7.05 0.00 1.05 5.46 0.07 86.37 03:39:01 PM 2 13.60 0.00 1.17 3.36 0.07 81.80 03:39:01 PM 3 4.71 0.00 0.40 5.41 0.05 89.43 03:39:01 PM 4 3.97 0.00 0.27 0.03 0.03 95.70 03:39:01 PM 5 6.40 0.00 1.02 10.89 0.05 81.65 03:39:01 PM 6 7.30 0.00 0.85 4.74 0.03 87.07 03:39:01 PM 7 7.56 0.00 0.73 6.16 0.03 85.52 03:40:01 PM all 28.61 0.00 1.22 2.72 0.08 67.36 03:40:01 PM 0 32.11 0.00 0.92 0.15 0.08 66.74 03:40:01 PM 1 28.14 0.00 1.22 3.91 0.07 66.66 03:40:01 PM 2 39.42 0.00 0.90 0.62 0.08 58.97 03:40:01 PM 3 41.27 0.00 1.86 1.79 0.08 55.00 03:40:01 PM 4 25.74 0.00 1.86 1.93 0.10 70.38 03:40:01 PM 5 19.82 0.00 1.19 0.82 0.07 78.11 03:40:01 PM 6 16.81 0.00 0.62 0.37 0.07 82.14 03:40:01 PM 7 25.58 0.00 1.22 12.17 0.10 60.92 Average: all 18.85 0.00 1.08 3.96 0.07 76.04 Average: 0 27.13 0.00 1.48 2.86 0.10 68.44 Average: 1 17.60 0.00 1.14 4.69 0.07 76.51 Average: 2 26.52 0.00 1.04 1.99 0.08 70.38 Average: 3 23.00 0.00 1.13 3.60 0.07 72.20 Average: 4 14.85 0.00 1.06 0.98 0.07 83.04 Average: 5 13.10 0.00 1.10 5.85 0.06 79.88 Average: 6 12.05 0.00 0.74 2.56 0.05 84.61 Average: 7 16.57 0.00 0.98 9.16 0.07 73.23