---> uname -a: Linux prd-centos8-docker-8c-8g-11859.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 980 28074 19 2835 30463 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:17:ad:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe17:ad8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:36:d1:1d 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) 01/13/2024 _x86_64_ (8 CPU) 10:04:19 LINUX RESTART (8 CPU) 10:05:03 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 118.67 7.39 111.27 1428.34 8859.55 10:07:01 AM 309.31 18.99 290.32 3993.87 10653.37 Average: 215.60 13.29 202.31 2732.84 9771.65 10:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29525432 31291144 3130280 9.59 2688 2084312 1364896 4.05 169544 2513232 151272 10:07:01 AM 28761500 31202560 3894212 11.93 2688 2750776 1413764 4.19 507016 2898568 507188 Average: 29143466 31246852 3512246 10.76 2688 2417544 1389330 4.12 338280 2705900 329230 10:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 71.20 46.38 1120.02 20.45 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 432.36 370.63 3965.85 58.97 0.00 0.00 0.00 0.00 10:07:01 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 254.84 211.25 2567.04 40.04 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) 01/13/2024 _x86_64_ (8 CPU) 10:04:19 LINUX RESTART (8 CPU) 10:05:03 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 10.94 0.00 1.20 0.66 0.05 87.16 10:06:01 AM 0 0.64 0.00 0.84 0.24 0.09 98.19 10:06:01 AM 1 21.04 0.00 1.97 1.42 0.07 75.51 10:06:01 AM 2 7.95 0.00 0.48 0.45 0.05 91.06 10:06:01 AM 3 21.54 0.00 2.32 0.54 0.03 75.57 10:06:01 AM 4 9.38 0.00 0.69 0.09 0.03 89.80 10:06:01 AM 5 6.11 0.00 1.09 0.62 0.03 92.15 10:06:01 AM 6 7.15 0.00 0.98 1.00 0.03 90.83 10:06:01 AM 7 13.72 0.00 1.23 0.93 0.02 84.11 10:07:01 AM all 18.28 0.00 1.48 1.41 0.08 78.75 10:07:01 AM 0 21.25 0.00 1.05 0.22 0.10 77.37 10:07:01 AM 1 26.75 0.00 1.22 1.37 0.10 70.56 10:07:01 AM 2 11.63 0.00 2.07 3.08 0.08 83.13 10:07:01 AM 3 10.53 0.00 1.12 0.62 0.07 87.67 10:07:01 AM 4 33.17 0.00 1.93 1.96 0.10 62.85 10:07:01 AM 5 17.05 0.00 1.71 1.71 0.07 79.47 10:07:01 AM 6 9.96 0.00 1.93 2.03 0.07 86.02 10:07:01 AM 7 15.95 0.00 0.80 0.28 0.07 82.90 Average: all 14.67 0.00 1.34 1.04 0.06 82.89 Average: 0 11.10 0.00 0.95 0.23 0.09 87.62 Average: 1 23.94 0.00 1.59 1.39 0.08 73.00 Average: 2 9.82 0.00 1.29 1.78 0.07 87.04 Average: 3 15.95 0.00 1.71 0.58 0.05 81.72 Average: 4 21.46 0.00 1.32 1.04 0.07 76.12 Average: 5 11.66 0.00 1.40 1.17 0.05 85.71 Average: 6 8.58 0.00 1.46 1.52 0.05 88.39 Average: 7 14.85 0.00 1.01 0.60 0.04 83.49