---> uname -a: Linux prd-centos8-docker-8c-8g-3894.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 990 28345 19 2553 30452 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:a4:4b:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fea4:4b7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:1e:71:50 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) 12/10/2023 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 03:50:01 PM tps rtps wtps bread/s bwrtn/s 03:51:01 PM 135.07 9.71 125.36 2941.29 10087.09 03:52:01 PM 209.98 15.31 194.67 1840.72 9824.38 Average: 172.53 12.51 160.01 2391.00 9955.73 03:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 PM 29375388 31269352 3280324 10.05 2688 2210368 1363164 4.04 179108 2640968 149596 03:52:01 PM 29035924 31186656 3619788 11.08 2688 2462352 1454252 4.31 425292 2715884 156376 Average: 29205656 31228004 3450056 10.56 2688 2336360 1408708 4.18 302200 2678426 152986 03:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 97.82 64.35 1252.12 28.76 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 428.37 359.81 1905.58 295.81 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 263.10 212.08 1578.85 162.28 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) 12/10/2023 _x86_64_ (8 CPU) 15:49:20 LINUX RESTART (8 CPU) 03:50:01 PM CPU %user %nice %system %iowait %steal %idle 03:51:01 PM all 9.91 0.00 1.02 0.92 0.05 88.09 03:51:01 PM 0 15.53 0.00 1.33 0.42 0.08 82.63 03:51:01 PM 1 12.70 0.00 1.42 1.89 0.07 83.93 03:51:01 PM 2 10.58 0.00 1.00 1.25 0.05 87.11 03:51:01 PM 3 2.29 0.00 0.55 0.90 0.05 96.21 03:51:01 PM 4 7.05 0.00 0.68 0.60 0.05 91.62 03:51:01 PM 5 17.38 0.00 2.14 1.13 0.05 79.30 03:51:01 PM 6 7.16 0.00 0.42 0.27 0.03 92.12 03:51:01 PM 7 6.59 0.00 0.65 0.87 0.05 91.84 03:52:01 PM all 14.06 0.00 1.28 1.02 0.06 83.58 03:52:01 PM 0 15.31 0.00 1.74 1.17 0.07 81.72 03:52:01 PM 1 6.50 0.00 1.79 3.65 0.08 87.98 03:52:01 PM 2 18.77 0.00 1.29 0.42 0.07 79.45 03:52:01 PM 3 11.89 0.00 0.89 0.25 0.07 86.90 03:52:01 PM 4 15.02 0.00 1.20 0.23 0.05 83.49 03:52:01 PM 5 23.77 0.00 1.71 0.70 0.08 73.74 03:52:01 PM 6 8.39 0.00 0.80 0.75 0.05 90.01 03:52:01 PM 7 12.87 0.00 0.80 0.97 0.05 85.31 Average: all 11.98 0.00 1.15 0.97 0.06 85.84 Average: 0 15.42 0.00 1.54 0.79 0.08 82.18 Average: 1 9.60 0.00 1.60 2.77 0.08 85.95 Average: 2 14.67 0.00 1.15 0.84 0.06 83.29 Average: 3 7.09 0.00 0.72 0.58 0.06 91.56 Average: 4 11.03 0.00 0.94 0.42 0.05 87.56 Average: 5 20.57 0.00 1.92 0.92 0.07 76.52 Average: 6 7.77 0.00 0.61 0.51 0.04 91.07 Average: 7 9.73 0.00 0.73 0.92 0.05 88.58