---> uname -a: Linux prd-centos8-docker-8c-8g-18812.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 1065 26593 19 4231 30360 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:7a:46:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7a:46f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:cf:61: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 inet6 fe80::42:68ff:fecf:61e9/64 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) 06/06/2025 _x86_64_ (8 CPU) 04:25:20 LINUX RESTART (8 CPU) 04:26:01 AM tps rtps wtps bread/s bwrtn/s 04:27:01 AM 208.35 16.60 191.75 3175.87 10629.03 04:28:01 AM 173.15 4.02 169.14 1114.61 15845.66 04:29:01 AM 141.83 15.06 126.77 5459.54 28171.03 Average: 174.44 11.89 162.55 3250.25 18216.35 04:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:27:01 AM 29089968 30950864 3565744 10.92 2688 2178728 1641956 4.87 160760 2944796 144132 04:28:01 AM 27174188 29751196 5481524 16.79 2688 2887972 2744056 8.14 300080 4687176 401980 04:29:01 AM 27306568 31143972 5349144 16.38 2688 4129692 1445100 4.29 723808 4068700 705400 Average: 27856908 30615344 4798804 14.70 2688 3065464 1943704 5.77 394883 3900224 417171 04:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 220.36 176.09 1803.59 40.97 0.00 0.00 0.00 0.00 04:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 1841.09 1029.06 10130.77 84.66 0.00 0.00 0.00 0.00 04:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM lo 11.44 11.44 1.24 1.24 0.00 0.00 0.00 0.00 04:29:01 AM eth0 394.64 266.52 2784.78 35.56 0.00 0.00 0.00 0.00 04:29:01 AM docker0 4.23 5.15 0.64 0.60 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.41 0.41 0.00 0.00 0.00 0.00 Average: eth0 818.65 490.53 4906.14 53.73 0.00 0.00 0.00 0.00 Average: docker0 1.41 1.72 0.21 0.20 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) 06/06/2025 _x86_64_ (8 CPU) 04:25:20 LINUX RESTART (8 CPU) 04:26:01 AM CPU %user %nice %system %iowait %steal %idle 04:27:01 AM all 13.10 0.00 1.18 0.69 0.06 84.96 04:27:01 AM 0 16.17 0.00 1.67 0.40 0.08 81.68 04:27:01 AM 1 14.82 0.00 1.30 0.84 0.07 82.97 04:27:01 AM 2 7.44 0.00 0.60 0.17 0.07 91.73 04:27:01 AM 3 11.04 0.00 0.99 0.57 0.07 87.34 04:27:01 AM 4 21.35 0.00 1.76 0.64 0.07 76.19 04:27:01 AM 5 7.00 0.00 0.62 0.25 0.05 92.09 04:27:01 AM 6 17.10 0.00 1.42 1.22 0.05 80.21 04:27:01 AM 7 9.86 0.00 1.12 1.47 0.03 87.51 04:28:01 AM all 29.42 0.00 1.76 0.62 0.10 68.10 04:28:01 AM 0 13.87 0.00 1.70 0.42 0.08 83.93 04:28:01 AM 1 21.57 0.00 2.17 0.27 0.10 75.89 04:28:01 AM 2 17.53 0.00 1.58 0.24 0.10 80.55 04:28:01 AM 3 39.32 0.00 1.09 0.28 0.08 59.23 04:28:01 AM 4 35.18 0.00 2.69 1.80 0.12 60.22 04:28:01 AM 5 33.05 0.00 1.93 0.34 0.10 64.58 04:28:01 AM 6 47.79 0.00 0.83 0.02 0.12 51.25 04:28:01 AM 7 27.05 0.00 2.13 1.56 0.10 69.15 04:29:01 AM all 21.94 0.27 3.71 0.83 0.10 73.15 04:29:01 AM 0 17.71 0.03 3.51 0.07 0.13 78.54 04:29:01 AM 1 29.75 0.00 4.86 0.98 0.12 64.30 04:29:01 AM 2 25.53 0.03 3.58 0.61 0.10 70.15 04:29:01 AM 3 16.45 0.37 3.45 1.60 0.10 78.03 04:29:01 AM 4 17.09 0.02 3.33 0.13 0.08 79.34 04:29:01 AM 5 24.24 0.00 4.18 0.79 0.10 70.69 04:29:01 AM 6 20.58 0.02 3.22 1.55 0.08 74.56 04:29:01 AM 7 24.26 1.71 3.57 0.88 0.09 69.50 Average: all 21.47 0.09 2.22 0.71 0.09 75.43 Average: 0 15.92 0.01 2.29 0.30 0.10 81.38 Average: 1 22.03 0.00 2.77 0.69 0.10 74.41 Average: 2 16.81 0.01 1.91 0.34 0.09 80.84 Average: 3 22.27 0.12 1.84 0.82 0.08 74.87 Average: 4 24.53 0.01 2.59 0.86 0.09 71.92 Average: 5 21.39 0.00 2.24 0.46 0.08 75.83 Average: 6 28.45 0.01 1.82 0.93 0.08 68.71 Average: 7 20.34 0.56 2.26 1.31 0.07 75.46