---> uname -a: Linux prd-centos8-docker-8c-8g-14017.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 27032 19 3848 30428 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:24:cd:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe24:cde7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:bb:56:4d 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) 01/21/2024 _x86_64_ (8 CPU) 19:10:06 LINUX RESTART (8 CPU) 07:11:01 PM tps rtps wtps bread/s bwrtn/s 07:12:01 PM 135.59 19.31 116.28 3520.83 8971.48 07:13:01 PM 332.26 4.63 327.63 180.50 37272.49 Average: 233.92 11.97 221.94 1850.80 23120.80 07:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 PM 29324440 31187172 3331272 10.20 2688 2181280 1995968 5.92 179096 2699024 100012 07:13:01 PM 27758400 31231836 4897312 15.00 2688 3777360 1409176 4.18 535484 3855836 684940 Average: 28541420 31209504 4114292 12.60 2688 2979320 1702572 5.05 357290 3277430 392476 07:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 104.68 94.79 545.20 35.08 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 732.34 567.17 9899.67 1949.15 0.00 0.00 0.00 0.00 07:13:01 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 418.49 330.96 5222.04 992.04 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) 01/21/2024 _x86_64_ (8 CPU) 19:10:06 LINUX RESTART (8 CPU) 07:11:01 PM CPU %user %nice %system %iowait %steal %idle 07:12:01 PM all 8.68 0.00 1.04 1.04 0.05 89.19 07:12:01 PM 0 7.04 0.00 0.65 0.47 0.07 91.78 07:12:01 PM 1 6.31 0.00 0.67 0.75 0.05 92.22 07:12:01 PM 2 5.01 0.00 0.95 1.69 0.07 92.28 07:12:01 PM 3 6.40 0.00 0.84 1.07 0.07 91.62 07:12:01 PM 4 17.22 0.00 1.64 0.67 0.03 80.44 07:12:01 PM 5 2.04 0.00 0.58 0.47 0.03 96.88 07:12:01 PM 6 2.04 0.00 0.80 1.45 0.03 95.68 07:12:01 PM 7 23.44 0.00 2.19 1.74 0.05 72.59 07:13:01 PM all 16.56 0.00 1.84 2.32 0.08 79.20 07:13:01 PM 0 16.61 0.00 2.46 1.87 0.07 78.99 07:13:01 PM 1 13.08 0.00 1.89 5.01 0.08 79.94 07:13:01 PM 2 11.40 0.00 2.03 2.48 0.10 83.99 07:13:01 PM 3 23.30 0.00 1.35 1.57 0.08 73.69 07:13:01 PM 4 14.03 0.00 1.69 1.39 0.07 82.82 07:13:01 PM 5 9.30 0.00 1.64 1.48 0.08 87.49 07:13:01 PM 6 26.95 0.00 2.42 2.47 0.08 68.09 07:13:01 PM 7 17.82 0.00 1.22 2.26 0.07 78.63 Average: all 12.62 0.00 1.44 1.68 0.06 84.20 Average: 0 11.82 0.00 1.55 1.17 0.07 85.40 Average: 1 9.69 0.00 1.28 2.88 0.07 86.09 Average: 2 8.20 0.00 1.49 2.08 0.08 88.14 Average: 3 14.85 0.00 1.09 1.32 0.08 82.66 Average: 4 15.63 0.00 1.67 1.03 0.05 81.63 Average: 5 5.66 0.00 1.11 0.97 0.06 92.20 Average: 6 14.46 0.00 1.61 1.96 0.06 81.92 Average: 7 20.63 0.00 1.71 2.00 0.06 75.60