---> uname -a: Linux prd-centos8-docker-8c-8g-1541.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 1013 27445 18 3431 30428 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:f5:fb:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fef5:fb9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:81:9b:ee 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) 11/19/2023 _x86_64_ (8 CPU) 07:12:30 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 94.48 12.71 81.77 2191.77 5837.94 07:15:01 AM 248.90 25.56 223.34 8403.73 12153.93 07:16:01 AM 115.24 1.23 114.01 604.33 21656.55 Average: 152.88 13.17 139.71 3733.36 13216.55 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29559416 31245684 3096296 9.48 2688 2009652 1461168 4.34 163144 2518784 172468 07:15:01 AM 28182400 30468748 4473312 13.70 2688 2599252 2194064 6.51 254804 3747016 230444 07:16:01 AM 28182672 31231180 4473040 13.70 2688 3353296 1416852 4.20 568640 3414036 393216 Average: 28641496 30981871 4014216 12.29 2688 2654067 1690695 5.02 328863 3226612 265376 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 94.00 68.22 1014.09 11.79 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 353.62 305.03 3970.92 67.48 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 209.55 181.27 1597.76 36.45 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 219.06 184.85 2194.32 38.57 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) 11/19/2023 _x86_64_ (8 CPU) 07:12:30 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 9.98 0.00 0.97 1.03 0.04 87.98 07:14:01 AM 0 7.49 0.00 0.55 0.27 0.05 91.65 07:14:01 AM 1 11.04 0.00 1.35 2.10 0.05 85.45 07:14:01 AM 2 8.26 0.00 0.79 1.17 0.03 89.76 07:14:01 AM 3 14.80 0.00 1.30 0.58 0.05 83.26 07:14:01 AM 4 9.59 0.00 0.90 1.02 0.03 88.45 07:14:01 AM 5 8.82 0.00 0.84 0.43 0.03 89.88 07:14:01 AM 6 5.78 0.00 0.89 0.84 0.03 92.46 07:14:01 AM 7 14.09 0.00 1.12 1.82 0.07 82.91 07:15:01 AM all 23.69 0.00 1.41 2.15 0.08 72.67 07:15:01 AM 0 37.08 0.00 1.42 2.29 0.10 59.11 07:15:01 AM 1 27.16 0.00 1.57 3.62 0.10 67.55 07:15:01 AM 2 11.40 0.00 1.51 1.47 0.07 85.55 07:15:01 AM 3 29.17 0.00 1.59 2.26 0.10 66.87 07:15:01 AM 4 28.60 0.00 1.34 2.42 0.07 67.57 07:15:01 AM 5 14.79 0.00 1.24 2.58 0.07 81.33 07:15:01 AM 6 19.88 0.00 1.02 1.94 0.05 77.11 07:15:01 AM 7 21.41 0.00 1.61 0.60 0.10 76.28 07:16:01 AM all 22.18 0.00 2.17 1.53 0.06 74.07 07:16:01 AM 0 17.89 0.00 1.82 0.02 0.07 80.20 07:16:01 AM 1 27.16 0.00 2.43 2.09 0.05 68.27 07:16:01 AM 2 10.81 0.00 1.89 1.79 0.07 85.43 07:16:01 AM 3 24.51 0.00 2.23 0.81 0.08 72.37 07:16:01 AM 4 36.17 0.00 2.65 0.89 0.08 60.21 07:16:01 AM 5 26.38 0.00 2.43 0.82 0.07 70.30 07:16:01 AM 6 23.13 0.00 1.62 1.82 0.05 73.37 07:16:01 AM 7 11.36 0.00 2.26 3.96 0.05 82.37 Average: all 18.61 0.00 1.51 1.57 0.06 78.25 Average: 0 20.81 0.00 1.26 0.86 0.07 77.00 Average: 1 21.78 0.00 1.78 2.60 0.07 73.77 Average: 2 10.16 0.00 1.40 1.48 0.06 86.91 Average: 3 22.81 0.00 1.71 1.22 0.08 74.18 Average: 4 24.77 0.00 1.63 1.44 0.06 72.10 Average: 5 16.66 0.00 1.50 1.28 0.06 80.51 Average: 6 16.26 0.00 1.18 1.53 0.04 80.99 Average: 7 15.61 0.00 1.66 2.13 0.07 80.52