---> uname -a: Linux prd-centos8-docker-8c-8g-28329.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1015 28443 19 2431 30426 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:22:e6:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe22:e629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:79:72:e9 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) 07/16/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 197.05 2.67 194.39 559.41 10927.27 05:20:01 AM 125.35 1.73 123.61 663.89 7403.40 05:21:01 AM 77.39 0.80 76.59 69.44 6344.92 Average: 133.26 1.73 131.53 430.90 8225.24 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28191012 30000284 4464700 13.67 2688 2124904 2642824 7.84 165200 3830296 144568 05:20:01 AM 27496112 29477720 5159600 15.80 2688 2291816 3395144 10.07 223512 4439804 110576 05:21:01 AM 29154316 31185880 3501396 10.72 2688 2340064 1466184 4.35 408420 2598864 34736 Average: 28280480 30221295 4375232 13.40 2688 2252261 2501384 7.42 265711 3622988 96627 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 282.77 231.12 2006.14 49.06 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 176.94 146.18 1489.18 31.90 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 202.95 199.23 545.59 180.86 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 220.89 192.18 1346.96 87.28 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) 07/16/2025 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 17.72 0.00 1.24 0.53 0.06 80.44 05:19:01 AM 0 20.20 0.00 0.72 0.32 0.07 78.70 05:19:01 AM 1 11.63 0.00 1.07 0.80 0.07 86.43 05:19:01 AM 2 16.97 0.00 1.52 0.80 0.05 80.66 05:19:01 AM 3 9.70 0.00 0.72 0.49 0.05 89.04 05:19:01 AM 4 29.99 0.00 2.17 0.70 0.08 67.06 05:19:01 AM 5 26.22 0.00 1.57 0.37 0.07 71.77 05:19:01 AM 6 13.81 0.00 1.14 0.59 0.07 84.40 05:19:01 AM 7 13.20 0.00 1.03 0.20 0.05 85.51 05:20:01 AM all 44.56 0.00 1.60 0.40 0.10 53.33 05:20:01 AM 0 52.10 0.00 1.60 0.33 0.12 45.85 05:20:01 AM 1 41.95 0.00 1.22 0.45 0.10 56.27 05:20:01 AM 2 43.07 0.00 1.87 0.13 0.10 54.82 05:20:01 AM 3 32.49 0.00 1.84 0.50 0.08 65.08 05:20:01 AM 4 48.48 0.00 1.92 1.14 0.10 48.36 05:20:01 AM 5 45.34 0.00 1.45 0.17 0.10 52.93 05:20:01 AM 6 47.34 0.00 1.79 0.33 0.10 50.43 05:20:01 AM 7 45.73 0.00 1.12 0.15 0.10 52.90 05:21:01 AM all 19.84 0.00 1.58 0.12 0.06 78.40 05:21:01 AM 0 20.41 0.00 1.59 0.13 0.05 77.82 05:21:01 AM 1 24.10 0.00 2.04 0.05 0.07 73.74 05:21:01 AM 2 14.03 0.00 1.45 0.08 0.07 84.36 05:21:01 AM 3 18.32 0.00 1.25 0.12 0.07 80.24 05:21:01 AM 4 22.74 0.00 1.85 0.18 0.07 75.15 05:21:01 AM 5 20.93 0.00 1.39 0.22 0.05 77.42 05:21:01 AM 6 16.89 0.00 1.52 0.15 0.07 81.37 05:21:01 AM 7 21.28 0.00 1.52 0.05 0.07 77.08 Average: all 27.37 0.00 1.47 0.35 0.08 70.72 Average: 0 30.90 0.00 1.30 0.26 0.08 67.46 Average: 1 25.90 0.00 1.44 0.43 0.08 72.14 Average: 2 24.69 0.00 1.61 0.34 0.07 73.28 Average: 3 20.17 0.00 1.27 0.37 0.07 78.12 Average: 4 33.73 0.00 1.98 0.67 0.08 63.53 Average: 5 30.83 0.00 1.47 0.25 0.07 67.38 Average: 6 26.02 0.00 1.48 0.36 0.08 72.06 Average: 7 26.73 0.00 1.23 0.13 0.07 71.84