---> uname -a: Linux prd-centos8-docker-8c-8g-6996.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 995 28008 19 2885 30445 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:c3:65:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec3:6550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:4b:b6:66 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) 12/22/2023 _x86_64_ (8 CPU) 23:44:20 LINUX RESTART (8 CPU) 11:45:01 PM tps rtps wtps bread/s bwrtn/s 11:46:01 PM 108.65 6.98 101.67 1302.98 7513.13 11:47:02 PM 306.53 19.11 287.42 3916.31 12469.35 Average: 207.61 13.05 194.56 2609.86 9991.65 11:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 PM 29390324 31209240 3265388 10.00 2688 2138384 1510644 4.48 187560 2632384 221172 11:47:02 PM 28732232 31211564 3923480 12.01 2688 2790152 1416056 4.20 504448 2931912 476472 Average: 29061278 31210402 3594434 11.01 2688 2464268 1463350 4.34 346004 2782148 348822 11:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 72.50 48.68 1141.18 8.09 0.00 0.00 0.00 0.00 11:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:02 PM eth0 427.05 358.12 4117.61 67.25 0.00 0.00 0.00 0.00 11:47:02 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 249.81 203.42 2629.64 37.67 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) 12/22/2023 _x86_64_ (8 CPU) 23:44:20 LINUX RESTART (8 CPU) 11:45:01 PM CPU %user %nice %system %iowait %steal %idle 11:46:01 PM all 10.01 0.00 0.92 0.52 0.04 88.51 11:46:01 PM 0 1.40 0.00 0.53 1.20 0.05 96.81 11:46:01 PM 1 16.81 0.00 1.22 0.73 0.03 81.21 11:46:01 PM 2 16.22 0.00 1.47 0.32 0.05 81.95 11:46:01 PM 3 8.51 0.00 1.18 1.07 0.03 89.21 11:46:01 PM 4 13.98 0.00 1.25 0.52 0.05 84.20 11:46:01 PM 5 11.26 0.00 0.73 0.07 0.03 87.91 11:46:01 PM 6 7.15 0.00 0.38 0.18 0.05 92.23 11:46:01 PM 7 4.75 0.00 0.58 0.05 0.03 94.58 11:47:02 PM all 16.79 0.00 1.50 1.50 0.08 80.14 11:47:02 PM 0 18.54 0.00 1.50 0.87 0.10 78.99 11:47:02 PM 1 12.18 0.00 1.60 2.19 0.08 83.95 11:47:02 PM 2 21.09 0.00 1.64 0.99 0.07 76.22 11:47:02 PM 3 12.51 0.00 1.27 0.90 0.08 85.23 11:47:02 PM 4 23.21 0.00 1.35 0.67 0.07 74.70 11:47:02 PM 5 10.72 0.00 1.37 1.79 0.07 86.06 11:47:02 PM 6 15.42 0.00 1.69 2.31 0.08 80.49 11:47:02 PM 7 20.66 0.00 1.54 2.27 0.07 75.46 Average: all 13.40 0.00 1.21 1.01 0.06 84.33 Average: 0 9.98 0.00 1.02 1.04 0.08 87.89 Average: 1 14.49 0.00 1.41 1.46 0.06 82.58 Average: 2 18.65 0.00 1.55 0.65 0.06 79.09 Average: 3 10.50 0.00 1.23 0.99 0.06 87.22 Average: 4 18.59 0.00 1.30 0.59 0.06 79.45 Average: 5 10.99 0.00 1.05 0.93 0.05 86.98 Average: 6 11.28 0.00 1.04 1.25 0.07 86.37 Average: 7 12.70 0.00 1.06 1.16 0.05 85.03