---> uname -a: Linux prd-centos8-docker-8c-8g-43177.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1063 26548 19 4278 30362 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:55:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe6f:55e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:2c:6c:53 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:c8ff:fe2c:6c53/64 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) 09/03/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 208.01 16.59 191.42 3209.46 10387.99 02:31:01 AM 161.23 3.93 157.30 1110.70 15728.36 02:32:01 AM 135.27 15.11 120.16 5519.24 28585.26 Average: 168.17 11.88 156.29 3279.92 18234.44 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29072420 30949096 3583292 10.97 2688 2193392 1662900 4.93 162100 2954700 137444 02:31:01 AM 27043972 29668048 5611740 17.18 2688 2934100 2753880 8.17 301576 4813764 426100 02:32:01 AM 27239764 31124964 5415948 16.58 2688 4177172 1472720 4.37 738072 4120428 716232 Average: 27785385 30580703 4870327 14.91 2688 3101555 1963167 5.82 400583 3962964 426592 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 178.64 147.53 1812.52 44.99 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1959.01 1150.67 10734.08 90.21 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.03 12.03 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 294.17 209.30 1932.15 31.71 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.40 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 810.58 502.48 4826.09 55.64 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.20 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) 09/03/2025 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.23 0.00 1.14 0.64 0.06 85.92 02:30:01 AM 0 5.76 0.00 0.78 0.87 0.08 92.50 02:30:01 AM 1 20.87 0.00 2.21 1.05 0.07 75.81 02:30:01 AM 2 28.17 0.00 2.10 0.48 0.07 69.18 02:30:01 AM 3 12.33 0.00 1.00 0.18 0.05 86.43 02:30:01 AM 4 5.77 0.00 0.65 0.52 0.05 93.01 02:30:01 AM 5 10.86 0.00 1.17 1.35 0.05 86.57 02:30:01 AM 6 5.14 0.00 0.62 0.22 0.03 93.99 02:30:01 AM 7 8.97 0.00 0.62 0.45 0.10 89.85 02:31:01 AM all 27.06 0.00 1.71 0.63 0.09 70.50 02:31:01 AM 0 19.60 0.00 1.22 0.00 0.08 79.09 02:31:01 AM 1 31.74 0.00 2.53 1.40 0.10 64.23 02:31:01 AM 2 28.34 0.00 1.87 0.59 0.10 69.10 02:31:01 AM 3 38.35 0.00 1.54 0.39 0.10 59.61 02:31:01 AM 4 12.67 0.00 1.97 1.63 0.10 83.63 02:31:01 AM 5 27.69 0.00 1.33 0.27 0.07 70.65 02:31:01 AM 6 30.97 0.00 1.41 0.17 0.10 67.35 02:31:01 AM 7 27.15 0.00 1.83 0.62 0.08 70.31 02:32:01 AM all 22.32 0.31 3.79 0.84 0.09 72.65 02:32:01 AM 0 29.69 0.00 3.14 0.34 0.08 66.75 02:32:01 AM 1 17.46 0.61 4.21 0.91 0.08 76.73 02:32:01 AM 2 23.25 0.03 4.39 0.49 0.08 71.75 02:32:01 AM 3 20.54 0.00 3.86 0.84 0.10 74.66 02:32:01 AM 4 21.59 0.02 3.31 1.21 0.08 73.78 02:32:01 AM 5 19.57 1.78 4.44 0.74 0.10 73.37 02:32:01 AM 6 21.92 0.03 3.45 1.82 0.08 72.69 02:32:01 AM 7 24.51 0.02 3.53 0.40 0.08 71.45 Average: all 20.52 0.10 2.21 0.71 0.08 76.38 Average: 0 18.33 0.00 1.71 0.40 0.08 79.47 Average: 1 23.34 0.20 2.98 1.12 0.08 72.27 Average: 2 26.59 0.01 2.79 0.52 0.08 70.01 Average: 3 23.72 0.00 2.13 0.47 0.08 73.59 Average: 4 13.32 0.01 1.97 1.12 0.08 83.50 Average: 5 19.35 0.59 2.31 0.79 0.07 76.88 Average: 6 19.31 0.01 1.82 0.73 0.07 78.05 Average: 7 20.20 0.01 1.99 0.49 0.09 77.22