---> uname -a: Linux prd-centos8-docker-8c-8g-29734.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1076 26530 19 4283 30349 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:59:5b:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe59:5b2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:3c:53:c4 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:ecff:fe3c:53c4/64 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) 07/22/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 165.64 14.55 151.10 3199.87 10344.42 02:31:01 AM 209.65 6.16 203.48 1194.94 16299.25 02:32:01 AM 137.14 15.13 122.01 5458.05 29657.83 Average: 170.81 11.95 158.86 3284.28 18767.17 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29246640 31093960 3409072 10.44 2688 2166072 1552724 4.61 152148 2802708 146456 02:31:01 AM 27401092 29823976 5254620 16.09 2688 2733140 2912832 8.64 263396 4495864 252384 02:32:01 AM 25974440 29966556 6681272 20.46 2688 4284284 2719896 8.07 732500 5387420 809664 Average: 27540724 30294831 5114988 15.66 2688 3061165 2395151 7.11 382681 4228664 402835 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 196.82 147.02 1456.33 32.99 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 990.65 564.06 7642.80 59.68 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 12.00 12.00 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1168.99 702.40 5450.55 65.53 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.35 5.45 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 785.49 471.16 4849.89 52.74 0.00 0.00 0.00 0.00 Average: docker0 1.45 1.82 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) 07/22/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.84 0.00 1.00 0.76 0.05 87.34 02:30:01 AM 0 12.12 0.00 1.47 1.00 0.05 85.35 02:30:01 AM 1 14.03 0.00 1.20 1.15 0.05 83.56 02:30:01 AM 2 6.92 0.00 0.85 1.04 0.07 91.12 02:30:01 AM 3 2.24 0.00 0.38 0.22 0.07 97.09 02:30:01 AM 4 16.80 0.00 1.39 0.94 0.05 80.83 02:30:01 AM 5 24.28 0.00 1.49 0.32 0.07 73.85 02:30:01 AM 6 5.01 0.00 0.53 0.27 0.03 94.16 02:30:01 AM 7 5.26 0.00 0.70 1.19 0.05 92.80 02:31:01 AM all 29.40 0.00 1.51 0.82 0.09 68.19 02:31:01 AM 0 32.62 0.00 1.76 0.44 0.10 65.08 02:31:01 AM 1 14.95 0.00 1.59 0.35 0.08 83.03 02:31:01 AM 2 36.31 0.00 1.29 0.89 0.08 61.43 02:31:01 AM 3 22.65 0.00 1.78 1.07 0.08 74.42 02:31:01 AM 4 36.51 0.00 1.29 0.74 0.08 61.38 02:31:01 AM 5 37.99 0.00 1.59 2.06 0.10 58.27 02:31:01 AM 6 21.21 0.00 1.51 0.54 0.08 76.66 02:31:01 AM 7 32.94 0.00 1.26 0.50 0.07 65.24 02:32:01 AM all 21.55 0.29 3.55 1.06 0.09 73.45 02:32:01 AM 0 27.41 0.02 3.82 0.34 0.10 68.32 02:32:01 AM 1 17.17 0.27 3.03 1.13 0.08 78.32 02:32:01 AM 2 23.59 0.08 4.02 2.81 0.10 69.40 02:32:01 AM 3 19.04 1.30 3.68 1.54 0.08 74.35 02:32:01 AM 4 21.31 0.59 3.86 1.23 0.10 72.91 02:32:01 AM 5 18.30 0.02 3.39 0.78 0.08 77.44 02:32:01 AM 6 22.12 0.03 2.87 0.07 0.10 74.81 02:32:01 AM 7 23.49 0.02 3.73 0.59 0.10 72.07 Average: all 20.59 0.10 2.02 0.88 0.08 76.34 Average: 0 24.03 0.01 2.34 0.59 0.08 72.94 Average: 1 15.38 0.09 1.94 0.88 0.07 81.64 Average: 2 22.27 0.03 2.05 1.57 0.08 73.99 Average: 3 14.63 0.43 1.94 0.94 0.08 81.98 Average: 4 24.88 0.20 2.17 0.97 0.08 71.71 Average: 5 26.87 0.01 2.15 1.05 0.08 69.83 Average: 6 16.08 0.01 1.63 0.29 0.07 81.91 Average: 7 20.54 0.01 1.89 0.76 0.07 76.73