---> uname -a: Linux prd-centos8-docker-8c-8g-32844.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 1040 27315 19 3534 30393 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:92:f2:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe92:f234/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:19:57:56 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::42:1fff:fe19:5756/64 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) 08/03/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 339.60 14.85 324.76 3033.12 12356.90 05:14:01 PM 323.89 7.03 316.86 1370.78 17820.02 05:15:01 PM 148.17 1.18 146.98 396.13 37552.12 Average: 270.56 7.69 262.87 1600.00 22576.08 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28839008 30771480 3816704 11.69 2688 2247704 1801244 5.34 168088 3180824 191988 05:14:01 PM 27050828 29714008 5604884 17.16 2688 2968940 2825956 8.38 475256 4617508 427336 05:15:01 PM 28001420 31154012 4654292 14.25 2688 3452156 1529672 4.54 802268 3321792 101824 Average: 27963752 30546500 4691960 14.37 2688 2889600 2052291 6.09 481871 3706708 240383 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 310.08 255.73 2660.50 56.90 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 633.05 495.00 9809.69 60.80 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 316.21 312.36 666.96 2363.89 0.00 0.00 0.00 0.00 05:15:01 PM docker0 13.56 32.57 0.86 245.04 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 419.79 354.37 4379.35 827.16 0.00 0.00 0.00 0.00 Average: docker0 4.52 10.86 0.29 81.67 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) 08/03/2025 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.08 0.00 1.29 1.22 0.06 83.35 05:13:01 PM 0 11.74 0.00 0.89 0.53 0.05 86.79 05:13:01 PM 1 25.35 0.00 2.84 2.51 0.07 69.23 05:13:01 PM 2 17.97 0.00 2.16 2.01 0.07 77.80 05:13:01 PM 3 15.36 0.00 1.35 1.05 0.05 82.18 05:13:01 PM 4 18.26 0.00 0.69 1.42 0.10 79.53 05:13:01 PM 5 8.94 0.00 0.77 0.58 0.05 89.66 05:13:01 PM 6 6.36 0.00 0.90 0.60 0.05 92.09 05:13:01 PM 7 8.69 0.00 0.70 1.05 0.08 89.47 05:14:01 PM all 31.22 0.00 1.76 1.43 0.08 65.50 05:14:01 PM 0 36.17 0.00 2.70 1.09 0.08 59.96 05:14:01 PM 1 39.70 0.00 1.78 2.05 0.07 56.41 05:14:01 PM 2 30.72 0.00 2.12 4.64 0.10 62.43 05:14:01 PM 3 28.99 0.00 1.07 0.12 0.08 69.74 05:14:01 PM 4 36.07 0.00 1.39 0.45 0.08 62.01 05:14:01 PM 5 26.15 0.00 1.56 1.09 0.07 71.13 05:14:01 PM 6 32.37 0.00 1.71 1.34 0.10 64.47 05:14:01 PM 7 19.60 0.00 1.74 0.70 0.07 77.89 05:15:01 PM all 10.86 0.00 2.68 1.27 0.06 85.13 05:15:01 PM 0 6.97 0.00 2.37 1.88 0.07 88.71 05:15:01 PM 1 11.65 0.00 2.64 1.01 0.07 84.64 05:15:01 PM 2 19.98 0.00 3.46 1.61 0.07 74.88 05:15:01 PM 3 10.82 0.00 2.48 0.97 0.07 85.66 05:15:01 PM 4 17.02 0.00 2.70 0.20 0.05 80.03 05:15:01 PM 5 6.56 0.00 2.26 2.06 0.05 89.06 05:15:01 PM 6 9.30 0.00 3.40 0.13 0.05 87.12 05:15:01 PM 7 4.60 0.00 2.15 2.27 0.07 90.92 Average: all 18.72 0.00 1.91 1.31 0.07 78.00 Average: 0 18.30 0.00 1.98 1.17 0.07 78.49 Average: 1 25.57 0.00 2.42 1.86 0.07 70.09 Average: 2 22.88 0.00 2.58 2.75 0.08 71.71 Average: 3 18.39 0.00 1.63 0.71 0.07 79.19 Average: 4 23.79 0.00 1.59 0.69 0.08 73.85 Average: 5 13.87 0.00 1.53 1.25 0.06 83.29 Average: 6 15.99 0.00 2.00 0.69 0.07 81.25 Average: 7 10.96 0.00 1.53 1.34 0.07 86.09