---> uname -a: Linux prd-centos8-docker-8c-8g-26822.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 1078 26498 19 4313 30346 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:82:f8:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe82:f83c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:06:57:86 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:e5ff:fe06:5786/64 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) 07/09/2025 _x86_64_ (8 CPU) 07:32:18 LINUX RESTART (8 CPU) 07:33:02 AM tps rtps wtps bread/s bwrtn/s 07:34:01 AM 230.72 16.74 213.98 3157.30 10894.12 07:35:01 AM 177.94 2.73 175.21 1046.58 25596.42 07:36:01 AM 220.09 16.38 203.72 5549.48 19973.19 Average: 209.47 11.92 197.54 3251.65 18865.51 07:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 AM 28942456 30827084 3713256 11.37 2688 2200436 1850760 5.49 164184 3076592 151980 07:35:01 AM 26870620 29877420 5785092 17.72 2688 3304440 2498040 7.41 314292 4930356 463432 07:36:01 AM 27177260 31100136 5478452 16.78 2688 4214160 1498416 4.45 746772 4172628 740584 Average: 27663445 30601547 4992267 15.29 2688 3239679 1949072 5.78 408416 4059859 451999 07:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 263.81 200.59 1981.12 50.40 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 2041.82 1155.85 11252.08 89.07 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 07:36:01 AM eth0 157.33 133.67 1786.37 30.89 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.32 5.48 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 824.10 498.36 5023.42 56.82 0.00 0.00 0.00 0.00 Average: docker0 1.45 1.84 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) 07/09/2025 _x86_64_ (8 CPU) 07:32:18 LINUX RESTART (8 CPU) 07:33:02 AM CPU %user %nice %system %iowait %steal %idle 07:34:01 AM all 13.01 0.00 1.16 0.98 0.05 84.80 07:34:01 AM 0 7.50 0.00 0.76 0.82 0.05 90.87 07:34:01 AM 1 12.79 0.00 1.72 1.55 0.05 83.89 07:34:01 AM 2 10.92 0.00 0.61 0.59 0.05 87.82 07:34:01 AM 3 9.35 0.00 1.17 1.04 0.05 88.39 07:34:01 AM 4 16.58 0.00 1.12 0.51 0.05 81.74 07:34:01 AM 5 13.71 0.00 0.99 0.56 0.03 84.71 07:34:01 AM 6 10.94 0.00 1.00 1.43 0.03 86.60 07:34:01 AM 7 22.32 0.00 1.94 1.32 0.05 74.37 07:35:01 AM all 28.99 0.00 2.83 1.17 0.08 66.92 07:35:01 AM 0 30.81 0.00 3.05 0.71 0.08 65.35 07:35:01 AM 1 35.47 0.00 2.93 1.62 0.08 59.91 07:35:01 AM 2 19.03 0.00 3.22 2.51 0.07 75.18 07:35:01 AM 3 34.04 0.00 3.19 3.38 0.08 59.31 07:35:01 AM 4 24.20 0.00 3.15 0.20 0.08 72.36 07:35:01 AM 5 15.56 0.00 2.47 0.44 0.08 81.45 07:35:01 AM 6 36.16 0.00 2.40 0.17 0.08 61.19 07:35:01 AM 7 36.68 0.00 2.25 0.34 0.10 60.63 07:36:01 AM all 24.31 0.30 2.94 1.13 0.08 71.24 07:36:01 AM 0 24.66 0.34 2.75 0.75 0.08 71.42 07:36:01 AM 1 27.72 0.02 2.80 1.44 0.08 67.94 07:36:01 AM 2 25.96 0.12 3.77 1.63 0.08 68.44 07:36:01 AM 3 17.79 0.03 3.34 3.23 0.08 75.52 07:36:01 AM 4 25.40 0.00 2.53 0.39 0.08 71.59 07:36:01 AM 5 22.21 1.80 3.74 0.76 0.07 71.43 07:36:01 AM 6 23.86 0.02 2.63 0.23 0.07 73.18 07:36:01 AM 7 26.88 0.05 1.93 0.65 0.07 70.42 Average: all 22.13 0.10 2.31 1.09 0.07 74.29 Average: 0 21.03 0.11 2.19 0.76 0.07 75.83 Average: 1 25.37 0.01 2.49 1.54 0.07 70.53 Average: 2 18.67 0.04 2.54 1.58 0.07 77.10 Average: 3 20.41 0.01 2.57 2.55 0.07 74.38 Average: 4 22.08 0.00 2.27 0.37 0.07 75.21 Average: 5 17.18 0.60 2.40 0.59 0.06 79.17 Average: 6 23.68 0.01 2.01 0.61 0.06 73.63 Average: 7 28.64 0.02 2.04 0.77 0.07 68.47