---> uname -a: Linux prd-centos8-docker-8c-8g-7758.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 995 28391 19 2503 30451 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:ed:88:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feed:8802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ad:b6:72 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) 02/22/2024 _x86_64_ (8 CPU) 15:50:01 LINUX RESTART (8 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 118.25 14.37 103.88 3165.16 7602.20 03:53:01 PM 196.95 3.85 193.10 379.74 11534.32 Average: 157.93 9.06 148.87 1760.63 9584.94 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 29239984 31137296 3415728 10.46 2688 2215592 1970372 5.85 186140 2773168 99796 03:53:01 PM 29114784 31222008 3540928 10.84 2688 2419896 1407052 4.17 426080 2638476 48604 Average: 29177384 31179652 3478328 10.65 2688 2317744 1688712 5.01 306110 2705822 74200 03:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 90.27 82.09 520.31 31.22 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 298.88 274.46 1835.97 282.05 0.00 0.00 0.00 0.00 03:53:01 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 195.46 179.09 1183.72 157.70 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) 02/22/2024 _x86_64_ (8 CPU) 15:50:01 LINUX RESTART (8 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 8.57 0.00 0.85 0.30 0.05 90.23 03:52:01 PM 0 7.34 0.00 0.49 0.12 0.05 91.99 03:52:01 PM 1 13.25 0.00 1.43 0.59 0.05 84.68 03:52:01 PM 2 11.99 0.00 1.02 0.20 0.05 86.74 03:52:01 PM 3 7.96 0.00 0.80 0.07 0.05 91.12 03:52:01 PM 4 3.48 0.00 0.48 0.08 0.05 95.91 03:52:01 PM 5 8.73 0.00 0.42 0.24 0.03 90.58 03:52:01 PM 6 4.01 0.00 0.56 0.63 0.03 94.76 03:52:01 PM 7 11.80 0.00 1.61 0.49 0.05 86.04 03:53:01 PM all 15.78 0.00 1.40 0.49 0.07 82.25 03:53:01 PM 0 12.77 0.00 1.49 0.47 0.07 85.21 03:53:01 PM 1 26.15 0.00 1.57 0.22 0.08 71.98 03:53:01 PM 2 8.44 0.00 1.29 0.18 0.08 90.01 03:53:01 PM 3 13.41 0.00 1.37 0.38 0.05 84.78 03:53:01 PM 4 7.45 0.00 1.24 0.40 0.05 90.87 03:53:01 PM 5 30.83 0.00 1.19 0.55 0.08 67.35 03:53:01 PM 6 17.45 0.00 0.94 0.08 0.05 81.48 03:53:01 PM 7 9.78 0.00 2.16 1.66 0.07 86.34 Average: all 12.21 0.00 1.13 0.40 0.06 86.21 Average: 0 10.08 0.00 0.99 0.29 0.06 88.58 Average: 1 19.74 0.00 1.50 0.40 0.07 78.28 Average: 2 10.20 0.00 1.15 0.19 0.07 88.38 Average: 3 10.71 0.00 1.09 0.23 0.05 87.93 Average: 4 5.48 0.00 0.86 0.24 0.05 93.36 Average: 5 19.86 0.00 0.81 0.40 0.06 78.87 Average: 6 10.79 0.00 0.75 0.35 0.04 88.06 Average: 7 10.79 0.00 1.89 1.08 0.06 86.19