---> uname -a: Linux prd-centos8-docker-8c-8g-1076.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 27467 18 3429 30447 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:81:78:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe81:783c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:46:2d:51 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) 11/18/2023 _x86_64_ (8 CPU) 07:12:28 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 95.02 7.00 88.02 1303.52 6394.00 07:15:01 AM 261.10 25.02 236.07 8764.15 12704.05 07:16:01 AM 120.38 1.12 119.26 126.65 32193.10 Average: 158.84 11.05 147.79 3398.40 17096.81 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29484520 31269608 3171192 9.71 2688 2104520 1471956 4.37 181008 2562044 249688 07:15:01 AM 27786948 30355792 4868764 14.91 2688 2878476 2625684 7.79 451188 3937860 464636 07:16:01 AM 28110180 31156768 4545532 13.92 2688 3351840 1494308 4.43 741068 3314144 48100 Average: 28460549 30927389 4195163 12.85 2688 2778279 1863983 5.53 457755 3271349 254141 07:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 77.82 53.59 1222.00 8.48 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 359.16 310.71 3816.70 62.94 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 163.91 156.77 1518.72 44.76 0.00 0.00 0.00 0.00 07:16:01 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 200.31 173.70 2185.89 38.73 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) 11/18/2023 _x86_64_ (8 CPU) 07:12:28 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 10.09 0.00 0.89 0.52 0.04 88.46 07:14:01 AM 0 0.50 0.00 0.33 0.10 0.07 99.00 07:14:01 AM 1 7.18 0.00 0.78 1.15 0.07 90.82 07:14:01 AM 2 13.23 0.00 0.93 0.52 0.03 85.29 07:14:01 AM 3 17.74 0.00 1.67 1.00 0.05 79.54 07:14:01 AM 4 12.06 0.00 0.78 0.58 0.03 86.54 07:14:01 AM 5 13.14 0.00 0.95 0.42 0.02 85.48 07:14:01 AM 6 3.49 0.00 0.42 0.03 0.02 96.05 07:14:01 AM 7 13.42 0.00 1.22 0.38 0.03 84.94 07:15:01 AM all 24.96 0.00 1.66 1.72 0.08 71.57 07:15:01 AM 0 20.15 0.00 1.24 1.72 0.08 76.81 07:15:01 AM 1 23.99 0.00 2.11 1.29 0.07 72.54 07:15:01 AM 2 23.66 0.00 1.12 1.59 0.08 73.55 07:15:01 AM 3 25.68 0.00 1.42 1.98 0.10 70.82 07:15:01 AM 4 20.03 0.00 1.39 1.19 0.07 77.32 07:15:01 AM 5 25.32 0.00 2.16 2.34 0.08 70.10 07:15:01 AM 6 27.69 0.00 1.24 0.92 0.07 70.09 07:15:01 AM 7 33.20 0.00 2.63 2.75 0.08 61.33 07:16:01 AM all 19.87 0.00 1.68 1.70 0.06 76.68 07:16:01 AM 0 30.11 0.00 2.04 1.72 0.07 66.06 07:16:01 AM 1 29.81 0.00 1.64 1.61 0.08 66.86 07:16:01 AM 2 21.21 0.00 2.13 1.99 0.05 74.61 07:16:01 AM 3 17.46 0.00 1.96 0.43 0.08 80.07 07:16:01 AM 4 21.12 0.00 1.71 4.24 0.05 72.88 07:16:01 AM 5 16.65 0.00 1.35 0.42 0.07 81.51 07:16:01 AM 6 9.59 0.00 1.14 2.35 0.07 86.85 07:16:01 AM 7 13.03 0.00 1.51 0.85 0.05 84.56 Average: all 18.30 0.00 1.41 1.31 0.06 78.91 Average: 0 16.90 0.00 1.20 1.18 0.07 80.64 Average: 1 20.31 0.00 1.51 1.35 0.07 76.76 Average: 2 19.36 0.00 1.39 1.37 0.06 77.82 Average: 3 20.29 0.00 1.68 1.14 0.08 76.81 Average: 4 17.73 0.00 1.29 2.00 0.05 78.93 Average: 5 18.36 0.00 1.49 1.06 0.06 79.04 Average: 6 13.59 0.00 0.93 1.10 0.05 84.33 Average: 7 19.87 0.00 1.78 1.33 0.06 76.96