---> uname -a: Linux prd-centos8-docker-8c-8g-6360.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 988 28218 19 2683 30454 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:8d:a6:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe8d:a679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:1d:ad:64 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) 12/19/2023 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 135.85 9.71 126.14 2941.29 10283.91 10:42:01 PM 201.90 15.43 186.47 1946.55 10242.70 Average: 168.88 12.57 156.31 2443.92 10263.30 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29369084 31270520 3286628 10.06 2688 2217860 1365652 4.05 179064 2649884 153264 10:42:01 PM 28941912 31225260 3713800 11.37 2688 2593744 1407060 4.17 453928 2777272 273272 Average: 29155498 31247890 3500214 10.72 2688 2405802 1386356 4.11 316496 2713578 213268 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 96.48 65.91 1259.08 27.11 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 366.59 346.97 2419.04 550.84 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 231.54 206.44 1839.06 288.97 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) 12/19/2023 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 10.29 0.00 1.07 0.89 0.05 87.70 10:41:01 PM 0 7.48 0.00 0.87 0.27 0.05 91.34 10:41:01 PM 1 4.77 0.00 0.67 1.14 0.07 93.36 10:41:01 PM 2 21.64 0.00 1.94 0.72 0.07 75.64 10:41:01 PM 3 8.18 0.00 0.67 1.10 0.07 89.99 10:41:01 PM 4 16.85 0.00 1.47 1.60 0.05 80.03 10:41:01 PM 5 11.27 0.00 1.34 0.80 0.05 86.55 10:41:01 PM 6 9.37 0.00 1.02 1.20 0.03 88.38 10:41:01 PM 7 2.72 0.00 0.57 0.30 0.05 96.36 10:42:01 PM all 14.59 0.00 1.43 0.99 0.07 82.92 10:42:01 PM 0 9.09 0.00 1.35 0.32 0.07 89.18 10:42:01 PM 1 5.54 0.00 1.22 1.66 0.07 91.51 10:42:01 PM 2 25.06 0.00 1.89 0.75 0.08 72.21 10:42:01 PM 3 16.54 0.00 2.18 2.05 0.08 79.15 10:42:01 PM 4 17.33 0.00 1.76 2.28 0.05 78.59 10:42:01 PM 5 10.31 0.00 0.95 0.27 0.07 88.40 10:42:01 PM 6 14.94 0.00 1.32 0.38 0.07 83.29 10:42:01 PM 7 17.96 0.00 0.80 0.20 0.07 80.97 Average: all 12.44 0.00 1.25 0.94 0.06 85.31 Average: 0 8.28 0.00 1.11 0.29 0.06 90.26 Average: 1 5.15 0.00 0.95 1.40 0.07 92.44 Average: 2 23.35 0.00 1.91 0.74 0.08 73.93 Average: 3 12.35 0.00 1.42 1.57 0.08 84.58 Average: 4 17.09 0.00 1.61 1.94 0.05 79.31 Average: 5 10.79 0.00 1.14 0.53 0.06 87.47 Average: 6 12.15 0.00 1.17 0.79 0.05 85.84 Average: 7 10.34 0.00 0.68 0.25 0.06 88.67