---> uname -a: Linux prd-centos8-docker-8c-8g-14406.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 984 28274 19 2631 30459 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:e9:2b:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fee9:2b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:38:27:6b 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) 01/22/2024 _x86_64_ (8 CPU) 22:39:20 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 104.90 6.95 97.95 1301.70 7862.88 10:42:01 PM 216.83 17.41 199.42 3430.32 10416.61 Average: 160.86 12.18 148.68 2366.01 9139.75 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29451160 31241636 3204552 9.81 2688 2110152 1452160 4.31 182868 2575748 192520 10:42:01 PM 28934592 31154452 3721120 11.40 2688 2531252 1505064 4.47 283964 2954036 318660 Average: 29192876 31198044 3462836 10.60 2688 2320702 1478612 4.39 233416 2764892 255590 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 54.75 38.80 947.55 6.86 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 281.69 249.13 2358.78 62.59 0.00 0.00 0.00 0.00 10:42:01 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 168.22 143.97 1653.17 34.73 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) 01/22/2024 _x86_64_ (8 CPU) 22:39:20 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 9.05 0.00 0.87 0.62 0.05 89.39 10:41:01 PM 0 0.80 0.00 0.18 0.05 0.07 98.90 10:41:01 PM 1 3.11 0.00 0.55 1.44 0.05 94.86 10:41:01 PM 2 0.52 0.00 0.15 0.17 0.08 99.08 10:41:01 PM 3 9.59 0.00 1.01 0.40 0.03 88.96 10:41:01 PM 4 6.25 0.00 0.87 1.17 0.03 91.68 10:41:01 PM 5 6.11 0.00 0.35 0.38 0.05 93.10 10:41:01 PM 6 19.64 0.00 1.47 0.83 0.05 78.01 10:41:01 PM 7 26.37 0.00 2.40 0.55 0.07 70.61 10:42:01 PM all 13.82 0.00 1.29 1.18 0.06 83.65 10:42:01 PM 0 9.90 0.00 1.24 1.52 0.07 87.28 10:42:01 PM 1 5.98 0.00 1.00 1.24 0.05 91.73 10:42:01 PM 2 16.78 0.00 0.69 0.50 0.07 81.97 10:42:01 PM 3 13.42 0.00 1.19 1.79 0.07 83.53 10:42:01 PM 4 26.33 0.00 1.42 0.57 0.05 71.63 10:42:01 PM 5 14.75 0.00 2.03 1.27 0.07 81.89 10:42:01 PM 6 13.55 0.00 1.10 0.70 0.05 84.60 10:42:01 PM 7 9.86 0.00 1.64 1.82 0.08 86.59 Average: all 11.44 0.00 1.08 0.90 0.06 86.52 Average: 0 5.34 0.00 0.71 0.78 0.07 93.09 Average: 1 4.54 0.00 0.78 1.34 0.05 93.29 Average: 2 8.66 0.00 0.42 0.33 0.08 90.52 Average: 3 11.51 0.00 1.10 1.10 0.05 86.24 Average: 4 16.30 0.00 1.15 0.87 0.04 81.64 Average: 5 10.43 0.00 1.19 0.83 0.06 87.50 Average: 6 16.60 0.00 1.28 0.77 0.05 81.30 Average: 7 18.12 0.00 2.02 1.19 0.08 78.59