---> uname -a: Linux prd-centos8-docker-8c-8g-8826.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: 2799.996 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1037 27569 19 3283 30394 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:a7:0e:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea7:e64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:86:b5:e6 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) 04/25/2025 _x86_64_ (8 CPU) 03:54:50 LINUX RESTART (8 CPU) 03:55:01 AM tps rtps wtps bread/s bwrtn/s 03:56:01 AM 350.20 28.87 321.33 7156.71 35150.57 03:57:01 AM 302.67 17.59 285.07 3109.50 12785.79 03:58:01 AM 188.55 1.77 186.79 908.23 22503.53 Average: 280.47 16.08 264.40 3724.81 23479.96 03:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:56:01 AM 29510200 31243616 3145512 9.63 2688 2052868 1444396 4.29 179512 2516860 144864 03:57:01 AM 28458168 30717372 4197544 12.85 2688 2565968 1800204 5.34 212592 3474904 276424 03:58:01 AM 25103660 28305168 7552052 23.13 2688 3499504 4315832 12.80 341888 6660400 547992 Average: 27690676 30088719 4965036 15.20 2688 2706113 2520144 7.48 244664 4217388 323093 03:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 517.91 305.63 2462.49 83.35 0.00 0.00 0.00 0.00 03:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 481.12 369.28 5648.23 54.38 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 393.79 251.87 7744.45 71.15 0.00 0.00 0.00 0.00 03:58:01 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 464.27 308.92 5285.06 69.63 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) 04/25/2025 _x86_64_ (8 CPU) 03:54:50 LINUX RESTART (8 CPU) 03:55:01 AM CPU %user %nice %system %iowait %steal %idle 03:56:01 AM all 14.75 0.00 2.28 1.08 0.05 81.84 03:56:01 AM 0 20.87 0.00 3.61 2.55 0.05 72.92 03:56:01 AM 1 21.30 0.00 3.03 1.39 0.05 74.23 03:56:01 AM 2 8.90 0.00 1.99 1.24 0.07 87.80 03:56:01 AM 3 20.78 0.00 1.93 0.84 0.05 76.40 03:56:01 AM 4 5.83 0.00 2.21 0.97 0.05 90.93 03:56:01 AM 5 20.92 0.00 2.12 0.22 0.05 76.69 03:56:01 AM 6 8.48 0.00 2.06 1.06 0.05 88.36 03:56:01 AM 7 10.97 0.00 1.29 0.37 0.05 87.32 03:57:01 AM all 12.51 0.00 1.25 0.93 0.07 85.24 03:57:01 AM 0 5.96 0.00 0.77 0.55 0.07 92.66 03:57:01 AM 1 9.47 0.00 1.47 1.27 0.07 87.71 03:57:01 AM 2 25.74 0.00 1.97 1.15 0.08 71.05 03:57:01 AM 3 15.88 0.00 1.05 1.37 0.08 81.61 03:57:01 AM 4 9.46 0.00 1.00 0.67 0.07 88.80 03:57:01 AM 5 8.22 0.00 1.07 0.47 0.07 90.18 03:57:01 AM 6 15.18 0.00 1.34 0.92 0.07 82.49 03:57:01 AM 7 10.15 0.00 1.31 1.06 0.07 87.42 03:58:01 AM all 41.54 0.00 1.50 0.60 0.09 56.27 03:58:01 AM 0 28.10 0.00 0.99 1.12 0.08 69.71 03:58:01 AM 1 17.58 0.00 1.52 0.98 0.10 79.82 03:58:01 AM 2 44.16 0.00 2.04 0.79 0.08 52.93 03:58:01 AM 3 44.14 0.00 0.70 0.17 0.08 54.91 03:58:01 AM 4 38.72 0.00 1.09 0.49 0.08 59.62 03:58:01 AM 5 49.97 0.00 1.08 0.03 0.08 48.83 03:58:01 AM 6 57.19 0.00 0.80 0.07 0.08 41.86 03:58:01 AM 7 52.42 0.00 3.78 1.15 0.10 42.56 Average: all 22.92 0.00 1.68 0.87 0.07 74.47 Average: 0 18.31 0.00 1.79 1.41 0.07 78.43 Average: 1 16.11 0.00 2.01 1.21 0.07 80.59 Average: 2 26.27 0.00 2.00 1.06 0.08 70.58 Average: 3 26.94 0.00 1.23 0.79 0.07 70.97 Average: 4 17.97 0.00 1.44 0.71 0.07 79.82 Average: 5 26.33 0.00 1.42 0.24 0.07 71.93 Average: 6 26.96 0.00 1.40 0.68 0.07 70.89 Average: 7 24.44 0.00 2.12 0.86 0.07 72.51