---> uname -a: Linux prd-centos8-docker-8c-8g-21346.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 1027 26600 19 4262 30399 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:76:cb:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe76:cbc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:57:39:bc 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::42:75ff:fe57:39bc/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) 06/15/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 261.51 16.79 244.72 3264.40 12732.20 07:33:01 AM 157.45 2.67 154.78 1056.18 32496.50 07:34:01 AM 218.06 16.33 201.73 5492.44 10600.60 Average: 212.06 11.90 200.16 3271.04 18642.92 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28729420 30804896 3926292 12.02 2688 2391392 1832156 5.44 165260 3289052 291796 07:33:01 AM 26944332 29937060 5711380 17.49 2688 3291488 2533692 7.52 313680 4854772 235824 07:34:01 AM 27194732 31070984 5460980 16.72 2688 4167988 1543420 4.58 740352 4164584 728840 Average: 27622828 30604313 5032884 15.41 2688 3283623 1969756 5.84 406431 4102803 418820 07:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 583.00 413.62 5392.10 67.62 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1843.45 1081.09 7852.10 83.19 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.71 11.71 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 145.68 125.06 1377.81 34.37 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.27 5.45 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 858.93 540.64 4871.08 61.70 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.83 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) 06/15/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.02 0.00 1.26 1.14 0.06 84.51 07:32:01 AM 0 12.46 0.00 0.88 0.90 0.08 85.67 07:32:01 AM 1 18.97 0.00 1.95 1.53 0.07 77.48 07:32:01 AM 2 9.88 0.00 1.65 3.01 0.05 85.41 07:32:01 AM 3 22.69 0.00 1.94 1.14 0.07 74.17 07:32:01 AM 4 7.53 0.00 0.66 0.82 0.05 90.94 07:32:01 AM 5 16.81 0.00 1.51 0.78 0.05 80.85 07:32:01 AM 6 8.07 0.00 0.54 0.10 0.09 91.20 07:32:01 AM 7 7.78 0.00 0.92 0.87 0.05 90.39 07:33:01 AM all 26.40 0.00 2.35 1.22 0.08 69.94 07:33:01 AM 0 32.71 0.00 2.57 0.07 0.10 64.55 07:33:01 AM 1 25.74 0.00 2.39 2.39 0.10 69.39 07:33:01 AM 2 23.18 0.00 2.29 0.42 0.08 74.02 07:33:01 AM 3 16.42 0.00 2.55 0.42 0.07 80.54 07:33:01 AM 4 12.18 0.00 1.68 1.26 0.08 84.79 07:33:01 AM 5 35.28 0.00 2.51 2.56 0.08 59.57 07:33:01 AM 6 39.86 0.00 2.70 1.63 0.07 55.75 07:33:01 AM 7 25.90 0.00 2.15 1.04 0.07 70.83 07:34:01 AM all 23.54 0.32 2.63 0.85 0.07 72.59 07:34:01 AM 0 22.48 0.00 2.31 0.17 0.07 74.97 07:34:01 AM 1 23.28 0.00 2.08 0.74 0.07 73.84 07:34:01 AM 2 26.57 0.05 2.93 0.28 0.07 70.10 07:34:01 AM 3 26.65 2.40 2.96 1.06 0.08 66.85 07:34:01 AM 4 19.98 0.03 3.22 2.60 0.07 74.10 07:34:01 AM 5 21.03 0.03 2.26 0.25 0.07 76.35 07:34:01 AM 6 20.28 0.07 2.78 0.84 0.08 75.95 07:34:01 AM 7 28.02 0.00 2.46 0.85 0.08 68.58 Average: all 21.01 0.11 2.08 1.07 0.07 75.65 Average: 0 22.56 0.00 1.92 0.38 0.08 75.05 Average: 1 22.68 0.00 2.14 1.55 0.08 73.55 Average: 2 19.92 0.02 2.29 1.23 0.07 76.47 Average: 3 21.93 0.80 2.49 0.87 0.07 73.83 Average: 4 13.26 0.01 1.86 1.56 0.07 83.24 Average: 5 24.40 0.01 2.10 1.20 0.07 72.23 Average: 6 22.74 0.02 2.01 0.86 0.08 74.29 Average: 7 20.62 0.00 1.85 0.92 0.07 76.54