---> uname -a: Linux prd-centos8-docker-8c-8g-32184.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 994 26675 19 4220 30443 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:ee:c9:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feee:c9b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:51:bd:73 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) 08/01/2025 _x86_64_ (8 CPU) 04:45:52 LINUX RESTART (8 CPU) 04:46:03 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 285.76 33.13 252.64 7743.42 45065.39 04:48:01 AM 199.98 14.38 185.60 3024.99 10992.34 04:49:01 AM 243.62 4.60 239.02 215.26 60774.11 Average: 242.64 17.19 225.45 3615.37 38875.19 04:46:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29644560 31299484 3011152 9.22 2688 1978144 1458776 4.33 141452 2440768 171252 04:48:01 AM 28782448 30815016 3873264 11.86 2688 2345676 1866848 5.54 165200 3228520 190244 04:49:01 AM 27345256 31201824 5310456 16.26 2688 4159608 1470076 4.36 519148 4283444 261396 Average: 28590755 31105441 4064957 12.45 2688 2827809 1598567 4.74 275267 3317577 207631 04:46:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 420.32 268.58 1811.79 64.66 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 295.67 262.88 1948.85 69.17 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 665.31 414.13 11603.13 1975.60 0.00 0.00 0.00 0.00 04:49:01 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 460.88 315.72 5158.43 710.32 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) 08/01/2025 _x86_64_ (8 CPU) 04:45:52 LINUX RESTART (8 CPU) 04:46:03 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 14.44 0.00 2.68 1.63 0.06 81.19 04:47:01 AM 0 12.50 0.00 2.89 0.59 0.09 83.94 04:47:01 AM 1 18.80 0.00 2.61 1.54 0.09 76.97 04:47:01 AM 2 11.46 0.00 4.16 2.70 0.07 81.61 04:47:01 AM 3 14.27 0.00 1.80 0.57 0.05 83.30 04:47:01 AM 4 10.89 0.00 1.97 4.58 0.07 82.48 04:47:01 AM 5 7.61 0.00 1.51 0.21 0.05 90.62 04:47:01 AM 6 20.47 0.00 3.28 0.50 0.05 75.69 04:47:01 AM 7 19.54 0.00 3.20 2.33 0.05 74.88 04:48:01 AM all 9.72 0.00 1.00 0.70 0.06 88.52 04:48:01 AM 0 9.82 0.00 0.68 0.28 0.07 89.14 04:48:01 AM 1 12.95 0.00 1.17 0.97 0.07 84.84 04:48:01 AM 2 10.26 0.00 1.00 0.74 0.07 87.94 04:48:01 AM 3 9.26 0.00 1.35 0.47 0.07 88.85 04:48:01 AM 4 7.10 0.00 0.79 1.12 0.05 90.95 04:48:01 AM 5 10.68 0.00 0.95 0.73 0.07 87.56 04:48:01 AM 6 9.43 0.00 1.27 0.79 0.07 88.44 04:48:01 AM 7 8.28 0.00 0.75 0.53 0.03 90.40 04:49:01 AM all 12.80 0.00 1.63 1.43 0.06 84.08 04:49:01 AM 0 6.47 0.00 1.34 0.94 0.07 91.19 04:49:01 AM 1 24.46 0.00 2.06 2.29 0.08 71.11 04:49:01 AM 2 13.51 0.00 1.99 5.12 0.07 79.31 04:49:01 AM 3 18.77 0.00 1.15 1.14 0.05 78.89 04:49:01 AM 4 5.80 0.00 1.42 0.37 0.05 92.36 04:49:01 AM 5 14.41 0.00 1.31 0.65 0.07 83.57 04:49:01 AM 6 7.41 0.00 1.81 0.48 0.07 90.23 04:49:01 AM 7 11.59 0.00 1.99 0.42 0.05 85.96 Average: all 12.30 0.00 1.76 1.25 0.06 84.63 Average: 0 9.56 0.00 1.62 0.60 0.07 88.14 Average: 1 18.73 0.00 1.94 1.60 0.08 77.65 Average: 2 11.74 0.00 2.36 2.85 0.07 82.97 Average: 3 14.10 0.00 1.43 0.73 0.06 83.68 Average: 4 7.90 0.00 1.39 1.99 0.06 88.66 Average: 5 10.94 0.00 1.25 0.54 0.06 87.21 Average: 6 12.34 0.00 2.11 0.59 0.06 84.90 Average: 7 13.06 0.00 1.96 1.08 0.05 83.85