---> uname -a: Linux prd-centos8-docker-8c-8g-8536.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28513 19 2378 30448 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:59:f7:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe59:f77f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:92:4f:34 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) 11/03/2025 _x86_64_ (8 CPU) 23:13:51 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 302.53 32.56 269.98 7515.91 45711.40 11:16:01 PM 219.91 17.58 202.33 3555.75 13150.02 Average: 261.22 25.07 236.15 5535.83 29430.71 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29559152 31260912 3096560 9.48 2688 2025124 1415028 4.20 149132 2518096 161556 11:16:01 PM 29266556 31247404 3389156 10.38 2688 2293412 1355960 4.02 373012 2538380 27204 Average: 29412854 31254158 3242858 9.93 2688 2159268 1385494 4.11 261072 2528238 94380 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 401.58 274.41 2078.19 64.86 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 206.80 191.29 1476.56 58.32 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 304.19 232.85 1777.37 61.59 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) 11/03/2025 _x86_64_ (8 CPU) 23:13:51 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 14.37 0.00 2.45 2.13 0.06 80.98 11:15:01 PM 0 10.33 0.00 1.72 0.65 0.07 87.22 11:15:01 PM 1 12.46 0.00 2.11 2.47 0.07 82.89 11:15:01 PM 2 9.62 0.00 1.79 0.32 0.05 88.22 11:15:01 PM 3 9.81 0.00 2.31 2.67 0.08 85.13 11:15:01 PM 4 14.70 0.00 2.97 5.06 0.05 77.21 11:15:01 PM 5 12.88 0.00 2.83 2.50 0.03 81.76 11:15:01 PM 6 28.96 0.00 3.38 0.97 0.07 66.62 11:15:01 PM 7 16.18 0.00 2.51 2.41 0.07 78.83 11:16:01 PM all 13.72 0.00 1.29 1.05 0.06 83.87 11:16:01 PM 0 16.13 0.00 1.65 0.69 0.08 81.45 11:16:01 PM 1 12.45 0.00 1.54 1.37 0.05 84.59 11:16:01 PM 2 14.46 0.00 1.69 3.10 0.07 80.69 11:16:01 PM 3 8.01 0.00 1.25 0.70 0.08 89.95 11:16:01 PM 4 33.44 0.00 1.27 0.63 0.08 64.57 11:16:01 PM 5 9.84 0.00 1.29 0.79 0.05 88.04 11:16:01 PM 6 12.51 0.00 0.92 0.48 0.05 86.04 11:16:01 PM 7 2.91 0.00 0.72 0.64 0.05 95.69 Average: all 14.05 0.00 1.87 1.59 0.06 82.43 Average: 0 13.23 0.00 1.69 0.67 0.08 84.34 Average: 1 12.46 0.00 1.82 1.92 0.06 83.74 Average: 2 12.04 0.00 1.74 1.71 0.06 84.45 Average: 3 8.91 0.00 1.78 1.68 0.08 87.54 Average: 4 24.09 0.00 2.12 2.84 0.07 70.88 Average: 5 11.36 0.00 2.06 1.64 0.04 84.90 Average: 6 20.72 0.00 2.15 0.73 0.06 76.34 Average: 7 9.54 0.00 1.61 1.52 0.06 87.26