---> uname -a: Linux prd-centos8-docker-8c-8g-463.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 1008 27511 19 3369 30433 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:01:25:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe01:256e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:8c:b4:8f 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) 10/05/2025 _x86_64_ (8 CPU) 06:01:49 LINUX RESTART (8 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 299.85 19.58 280.27 4029.19 12442.74 06:05:01 AM 146.28 0.73 145.54 68.79 38641.54 Average: 223.07 10.16 212.91 2049.15 25541.05 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 28001820 30295056 4653892 14.25 2688 2603864 2297492 6.82 263088 3898668 401052 06:05:01 AM 28153092 31143176 4502620 13.79 2688 3297300 1478444 4.39 733340 3273948 8368 Average: 28077456 30719116 4578256 14.02 2688 2950582 1887968 5.60 498214 3586308 204710 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 441.04 374.43 4146.12 74.70 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 216.73 170.74 891.30 3800.92 0.00 0.00 0.00 0.00 06:05:01 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 328.89 272.59 2518.85 1937.65 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) 10/05/2025 _x86_64_ (8 CPU) 06:01:49 LINUX RESTART (8 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 16.21 0.00 1.29 2.42 0.08 80.00 06:04:01 AM 0 22.49 0.00 0.77 1.25 0.07 75.42 06:04:01 AM 1 24.71 0.00 1.62 2.76 0.08 70.83 06:04:01 AM 2 14.45 0.00 1.17 2.86 0.08 81.44 06:04:01 AM 3 12.70 0.00 1.39 3.07 0.08 82.76 06:04:01 AM 4 19.04 0.00 1.94 2.83 0.08 76.11 06:04:01 AM 5 9.08 0.00 1.14 3.78 0.07 85.93 06:04:01 AM 6 20.35 0.00 1.65 2.07 0.08 75.84 06:04:01 AM 7 6.84 0.00 0.65 0.74 0.07 91.70 06:05:01 AM all 12.29 0.00 1.23 1.77 0.06 84.65 06:05:01 AM 0 5.71 0.00 1.09 0.38 0.08 92.74 06:05:01 AM 1 15.81 0.00 1.37 4.13 0.05 78.64 06:05:01 AM 2 9.76 0.00 1.02 4.32 0.05 84.85 06:05:01 AM 3 13.83 0.00 1.02 0.63 0.05 84.47 06:05:01 AM 4 13.14 0.00 1.30 1.59 0.05 83.93 06:05:01 AM 5 20.74 0.00 1.20 2.47 0.05 75.54 06:05:01 AM 6 15.62 0.00 2.24 0.57 0.05 81.52 06:05:01 AM 7 3.69 0.00 0.62 0.08 0.07 95.54 Average: all 14.25 0.00 1.26 2.10 0.07 82.33 Average: 0 14.10 0.00 0.93 0.82 0.08 84.08 Average: 1 20.26 0.00 1.50 3.44 0.07 74.73 Average: 2 12.10 0.00 1.09 3.59 0.07 83.15 Average: 3 13.26 0.00 1.20 1.85 0.07 83.61 Average: 4 16.08 0.00 1.62 2.21 0.07 80.02 Average: 5 14.92 0.00 1.17 3.12 0.06 80.73 Average: 6 17.99 0.00 1.95 1.32 0.07 78.68 Average: 7 5.27 0.00 0.64 0.41 0.07 93.62