---> uname -a: Linux prd-centos8-docker-8c-8g-25598.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1006 27514 19 3369 30434 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:9c:0c:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe9c:c8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:be:79:ff 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) 07/04/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 237.85 15.09 222.76 3821.13 11100.77 06:04:01 AM 244.03 5.15 238.88 229.16 42193.55 Average: 240.94 10.12 230.82 2025.29 26645.86 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28782240 30713336 3873472 11.86 2688 2245108 1862448 5.53 166228 3231164 139576 06:04:01 AM 28196256 31184688 4459456 13.66 2688 3295284 1475320 4.38 731768 3231336 22620 Average: 28489248 30949012 4166464 12.76 2688 2770196 1668884 4.95 448998 3231250 81098 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 280.89 240.79 1918.76 58.47 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 473.89 356.49 3783.61 3787.85 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 377.38 298.63 2851.11 1923.01 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) 07/04/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.79 0.00 1.21 0.71 0.07 83.21 06:03:01 AM 0 13.97 0.00 1.22 0.35 0.10 84.36 06:03:01 AM 1 25.02 0.00 2.24 1.62 0.08 71.04 06:03:01 AM 2 8.71 0.00 0.90 0.62 0.07 89.70 06:03:01 AM 3 10.02 0.00 0.35 0.13 0.05 89.44 06:03:01 AM 4 26.96 0.00 2.34 1.07 0.07 69.57 06:03:01 AM 5 13.59 0.00 0.95 0.45 0.05 84.96 06:03:01 AM 6 14.96 0.00 0.82 0.80 0.05 83.37 06:03:01 AM 7 5.06 0.00 0.89 0.65 0.10 93.30 06:04:01 AM all 14.88 0.00 1.55 1.04 0.07 82.46 06:04:01 AM 0 17.68 0.00 2.22 1.00 0.08 79.02 06:04:01 AM 1 11.10 0.00 1.40 2.54 0.07 84.89 06:04:01 AM 2 20.88 0.00 1.89 1.90 0.08 75.25 06:04:01 AM 3 9.46 0.00 0.90 0.23 0.10 89.30 06:04:01 AM 4 13.21 0.00 2.24 1.12 0.07 83.37 06:04:01 AM 5 6.39 0.00 0.98 0.85 0.05 91.72 06:04:01 AM 6 29.69 0.00 1.47 0.67 0.08 68.09 06:04:01 AM 7 10.62 0.00 1.27 0.03 0.05 88.02 Average: all 14.83 0.00 1.38 0.88 0.07 82.84 Average: 0 15.82 0.00 1.72 0.68 0.09 81.69 Average: 1 18.06 0.00 1.82 2.08 0.08 77.97 Average: 2 14.80 0.00 1.40 1.26 0.08 82.47 Average: 3 9.74 0.00 0.63 0.18 0.08 89.37 Average: 4 20.08 0.00 2.29 1.09 0.07 76.47 Average: 5 9.99 0.00 0.97 0.65 0.05 88.34 Average: 6 22.32 0.00 1.14 0.73 0.07 75.73 Average: 7 7.84 0.00 1.08 0.34 0.08 90.66