---> uname -a: Linux prd-centos8-docker-8c-8g-11006.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 967 28691 19 2231 30483 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:e2:05:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86266sec preferred_lft 86266sec inet6 fe80::f816:3eff:fee2:56a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:bb:f1:ed 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) 05/05/2025 _x86_64_ (8 CPU) 19:09:42 LINUX RESTART (8 CPU) 07:10:00 PM tps rtps wtps bread/s bwrtn/s 07:10:01 PM 468.18 68.18 400.00 13224.24 814545.45 07:11:01 PM 269.76 28.26 241.50 7115.14 13307.58 Average: 271.92 28.69 243.23 7181.59 22022.43 07:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 PM 30630752 31815516 2024960 6.20 2688 1525832 730340 2.24 74436 1590008 9824 07:11:01 PM 29516932 31241476 3138780 9.61 2688 2045364 1452000 4.31 150244 2550196 214800 Average: 30073842 31528496 2581870 7.91 2688 1785598 1091170 3.24 112340 2070102 112312 07:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 436.89 293.00 1867.61 71.38 0.00 0.00 0.00 0.00 07:11:01 PM 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 432.14 289.82 1847.29 70.60 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) 05/05/2025 _x86_64_ (8 CPU) 19:09:42 LINUX RESTART (8 CPU) 07:10:00 PM CPU %user %nice %system %iowait %steal %idle 07:10:01 PM all 3.26 0.00 5.95 17.27 0.19 73.32 07:10:01 PM 0 1.54 0.00 7.69 1.54 0.00 89.23 07:10:01 PM 1 6.15 0.00 3.08 0.00 1.54 89.23 07:10:01 PM 2 1.56 0.00 4.69 0.00 0.00 93.75 07:10:01 PM 3 3.03 0.00 6.06 0.00 0.00 90.91 07:10:01 PM 4 1.54 0.00 9.23 89.23 0.00 0.00 07:10:01 PM 5 3.08 0.00 6.15 1.54 0.00 89.23 07:10:01 PM 6 7.69 0.00 3.08 0.00 0.00 89.23 07:10:01 PM 7 1.52 0.00 7.58 45.45 0.00 45.45 07:11:01 PM all 14.92 0.00 2.17 0.81 0.05 82.05 07:11:01 PM 0 8.20 0.00 2.61 0.17 0.07 88.95 07:11:01 PM 1 26.92 0.00 3.15 2.70 0.05 67.19 07:11:01 PM 2 19.83 0.00 2.21 0.38 0.05 77.53 07:11:01 PM 3 17.01 0.00 2.02 0.45 0.05 80.47 07:11:01 PM 4 7.70 0.00 1.92 1.41 0.07 88.91 07:11:01 PM 5 9.98 0.00 1.93 0.30 0.05 87.74 07:11:01 PM 6 10.02 0.00 0.87 0.17 0.05 88.89 07:11:01 PM 7 19.71 0.00 2.66 0.87 0.05 76.72 Average: all 14.80 0.00 2.21 0.98 0.06 81.95 Average: 0 8.12 0.00 2.67 0.18 0.07 88.96 Average: 1 26.69 0.00 3.15 2.67 0.07 67.43 Average: 2 19.64 0.00 2.23 0.38 0.05 77.70 Average: 3 16.86 0.00 2.07 0.45 0.05 80.58 Average: 4 7.63 0.00 2.00 2.35 0.07 87.95 Average: 5 9.91 0.00 1.97 0.31 0.05 87.75 Average: 6 10.00 0.00 0.89 0.17 0.05 88.89 Average: 7 19.51 0.00 2.71 1.36 0.05 76.38