---> uname -a: Linux prd-centos8-docker-8c-8g-21957.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 27531 19 3357 30441 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:0e:1b:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe0e:1b2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:cd:28:1e 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) 06/18/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 227.12 15.09 212.03 3822.49 10475.68 03:58:01 AM 247.73 4.97 242.77 179.54 42155.26 Average: 237.43 10.03 227.40 2001.17 26314.15 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28870644 30784160 3785068 11.59 2688 2229060 1813148 5.38 166212 3147672 148908 03:58:01 AM 28206552 31193440 4449160 13.62 2688 3295500 1406836 4.17 732672 3223424 42744 Average: 28538598 30988800 4117114 12.61 2688 2762280 1609992 4.78 449442 3185548 95826 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 330.80 267.47 1933.20 58.53 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 520.49 440.79 3984.44 3807.61 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 425.64 354.12 2958.73 1932.91 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) 06/18/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.45 0.00 1.16 0.62 0.07 83.70 03:57:01 AM 0 12.96 0.00 0.78 0.33 0.08 85.84 03:57:01 AM 1 19.14 0.00 2.15 1.04 0.08 77.58 03:57:01 AM 2 6.91 0.00 0.90 0.80 0.08 91.30 03:57:01 AM 3 15.06 0.00 0.83 1.02 0.07 83.02 03:57:01 AM 4 23.28 0.00 1.82 0.47 0.07 74.37 03:57:01 AM 5 18.47 0.00 1.54 0.64 0.05 79.30 03:57:01 AM 6 7.13 0.00 0.84 0.40 0.08 91.55 03:57:01 AM 7 12.60 0.00 0.42 0.27 0.07 86.65 03:58:01 AM all 14.45 0.00 1.51 1.19 0.07 82.78 03:58:01 AM 0 14.77 0.00 0.92 0.07 0.07 84.18 03:58:01 AM 1 21.64 0.00 1.34 2.34 0.08 74.59 03:58:01 AM 2 10.26 0.00 1.79 1.31 0.05 86.60 03:58:01 AM 3 17.94 0.00 2.61 1.35 0.08 78.01 03:58:01 AM 4 19.29 0.00 1.99 2.20 0.07 76.46 03:58:01 AM 5 8.99 0.00 1.49 1.54 0.05 87.94 03:58:01 AM 6 3.40 0.00 0.99 0.62 0.08 94.91 03:58:01 AM 7 19.28 0.00 1.00 0.12 0.07 79.54 Average: all 14.45 0.00 1.34 0.91 0.07 83.24 Average: 0 13.86 0.00 0.85 0.20 0.08 85.01 Average: 1 20.39 0.00 1.75 1.69 0.08 76.09 Average: 2 8.58 0.00 1.35 1.05 0.07 88.95 Average: 3 16.50 0.00 1.72 1.19 0.08 80.52 Average: 4 21.28 0.00 1.90 1.34 0.07 75.41 Average: 5 13.72 0.00 1.51 1.09 0.05 83.63 Average: 6 5.26 0.00 0.91 0.51 0.08 93.23 Average: 7 15.94 0.00 0.71 0.19 0.07 83.09