---> uname -a: Linux prd-centos8-docker-8c-8g-21720.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 27558 19 3319 30430 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:a1:85:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fea1:8526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:9b:61:71 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/17/2025 _x86_64_ (8 CPU) 02:56:42 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 277.47 30.62 246.85 7269.06 24852.88 02:59:01 AM 240.69 14.96 225.72 3718.36 11006.98 03:00:01 AM 186.20 4.97 181.24 178.87 37441.49 Average: 234.79 16.85 217.94 3722.10 24433.78 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29630056 31269072 3025656 9.27 2688 1963640 1431812 4.25 141504 2461444 166216 02:59:01 AM 28684464 30678168 3971248 12.16 2688 2307648 1871796 5.55 174912 3317412 142380 03:00:01 AM 28212640 31151496 4443072 13.61 2688 3247080 1501212 4.45 731580 3219384 33360 Average: 28842387 31032912 3813325 11.68 2688 2506123 1601607 4.75 349332 2999413 113985 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 499.93 326.49 1897.06 67.74 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 337.30 283.54 2588.08 61.75 0.00 0.00 0.00 0.00 02:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 332.91 331.44 2368.79 3793.67 0.00 0.00 0.00 0.00 03:00:01 AM docker0 0.00 0.00 0.00 0.00 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 390.05 313.82 2284.64 1307.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06/17/2025 _x86_64_ (8 CPU) 02:56:42 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 13.74 0.00 2.32 2.56 0.06 81.32 02:58:01 AM 0 8.68 0.00 2.66 0.35 0.07 88.24 02:58:01 AM 1 14.23 0.00 2.23 1.94 0.07 81.54 02:58:01 AM 2 20.94 0.00 3.22 2.85 0.07 72.93 02:58:01 AM 3 17.26 0.00 2.86 3.00 0.05 76.84 02:58:01 AM 4 8.58 0.00 1.57 0.23 0.03 89.58 02:58:01 AM 5 5.93 0.00 1.93 1.24 0.07 90.83 02:58:01 AM 6 7.16 0.00 1.87 7.78 0.05 83.13 02:58:01 AM 7 27.10 0.00 2.24 3.07 0.07 67.52 02:59:01 AM all 12.76 0.00 1.09 0.99 0.06 85.10 02:59:01 AM 0 9.18 0.00 0.83 0.28 0.07 89.63 02:59:01 AM 1 19.45 0.00 1.09 1.02 0.05 78.40 02:59:01 AM 2 11.10 0.00 1.47 1.15 0.07 86.21 02:59:01 AM 3 23.19 0.00 1.79 1.86 0.08 73.09 02:59:01 AM 4 8.98 0.00 1.04 1.44 0.07 88.48 02:59:01 AM 5 6.79 0.00 0.67 0.37 0.05 92.12 02:59:01 AM 6 12.30 0.00 0.70 0.85 0.07 86.08 02:59:01 AM 7 11.10 0.00 1.10 0.99 0.05 86.76 03:00:01 AM all 12.23 0.00 1.32 1.96 0.05 84.44 03:00:01 AM 0 7.26 0.00 1.51 0.89 0.07 90.28 03:00:01 AM 1 6.87 0.00 1.07 4.63 0.07 87.37 03:00:01 AM 2 15.27 0.00 1.34 3.01 0.05 80.33 03:00:01 AM 3 25.24 0.00 2.17 3.06 0.07 69.46 03:00:01 AM 4 10.29 0.00 1.27 0.85 0.05 87.53 03:00:01 AM 5 11.24 0.00 0.63 0.03 0.05 88.04 03:00:01 AM 6 9.33 0.00 1.35 2.43 0.03 86.85 03:00:01 AM 7 12.33 0.00 1.20 0.75 0.05 85.67 Average: all 12.91 0.00 1.58 1.84 0.06 83.62 Average: 0 8.37 0.00 1.67 0.51 0.07 89.38 Average: 1 13.51 0.00 1.46 2.53 0.06 82.44 Average: 2 15.77 0.00 2.01 2.34 0.06 79.83 Average: 3 21.90 0.00 2.27 2.64 0.07 73.13 Average: 4 9.28 0.00 1.29 0.84 0.05 88.53 Average: 5 7.99 0.00 1.08 0.55 0.06 90.33 Average: 6 9.60 0.00 1.31 3.69 0.05 85.36 Average: 7 16.84 0.00 1.51 1.60 0.06 79.98