---> uname -a: Linux prd-centos8-docker-8c-8g-43584.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 976 28547 19 2366 30470 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:6f:1e:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe6f:1e3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:d1:9b:4d 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) 09/04/2025 _x86_64_ (8 CPU) 23:13:41 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 298.43 30.22 268.22 7239.73 44747.26 11:16:01 PM 200.18 17.50 182.69 3382.50 10991.03 Average: 249.32 23.86 225.46 5311.44 27871.96 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29580504 31279104 3075208 9.42 2688 2020324 1447216 4.29 149568 2493500 160436 11:16:01 PM 29291036 31259032 3364676 10.30 2688 2280788 1406364 4.17 372544 2516772 74212 Average: 29435770 31269068 3219942 9.86 2688 2150556 1426790 4.23 261056 2505136 117324 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 380.54 240.48 2048.55 61.12 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 206.15 194.03 1488.55 58.74 0.00 0.00 0.00 0.00 11:16:01 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 293.36 217.26 1768.60 59.93 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) 09/04/2025 _x86_64_ (8 CPU) 23:13:41 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 13.40 0.00 2.14 2.58 0.06 81.82 11:15:01 PM 0 8.21 0.00 1.87 0.27 0.07 89.58 11:15:01 PM 1 19.57 0.00 1.84 1.41 0.08 77.10 11:15:01 PM 2 10.33 0.00 1.64 1.02 0.05 86.96 11:15:01 PM 3 28.93 0.00 4.57 5.51 0.07 60.92 11:15:01 PM 4 13.41 0.00 2.16 3.01 0.03 81.39 11:15:01 PM 5 6.11 0.00 1.95 3.91 0.07 87.97 11:15:01 PM 6 9.38 0.00 1.52 2.68 0.07 86.35 11:15:01 PM 7 11.28 0.00 1.57 2.86 0.03 84.26 11:16:01 PM all 12.86 0.00 1.22 1.15 0.05 84.73 11:16:01 PM 0 6.94 0.00 0.92 0.77 0.05 91.32 11:16:01 PM 1 22.83 0.00 1.42 1.84 0.05 73.86 11:16:01 PM 2 18.50 0.00 1.34 1.17 0.05 78.95 11:16:01 PM 3 10.23 0.00 1.29 1.40 0.05 87.03 11:16:01 PM 4 15.95 0.00 1.86 2.32 0.07 79.81 11:16:01 PM 5 13.86 0.00 0.92 0.72 0.05 84.45 11:16:01 PM 6 7.50 0.00 0.94 0.68 0.03 90.85 11:16:01 PM 7 7.05 0.00 1.05 0.30 0.05 91.54 Average: all 13.13 0.00 1.68 1.87 0.05 83.27 Average: 0 7.58 0.00 1.40 0.52 0.06 90.45 Average: 1 21.20 0.00 1.63 1.62 0.07 75.48 Average: 2 14.41 0.00 1.49 1.09 0.05 82.96 Average: 3 19.57 0.00 2.93 3.45 0.06 73.99 Average: 4 14.68 0.00 2.01 2.67 0.05 80.60 Average: 5 9.99 0.00 1.43 2.31 0.06 86.21 Average: 6 8.44 0.00 1.23 1.68 0.05 88.60 Average: 7 9.17 0.00 1.31 1.58 0.04 87.90