---> uname -a: Linux prd-centos8-docker-8c-8g-6504.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 920 28749 19 2219 30528 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:23:ee:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe23:ee87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:92:36:5a 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) 12/20/2023 _x86_64_ (8 CPU) 13:37:49 LINUX RESTART (8 CPU) 01:38:01 PM tps rtps wtps bread/s bwrtn/s 01:39:01 PM 257.35 37.87 219.48 8805.36 37704.63 01:40:01 PM 97.88 0.67 97.22 87.57 7605.55 Average: 177.62 19.27 158.35 4446.47 22655.09 01:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 PM 29643588 31298832 3012124 9.22 2688 1980284 1450720 4.30 168000 2418504 137968 01:40:01 PM 29454348 31263728 3201364 9.80 2688 2125824 1405336 4.17 344440 2398800 142788 Average: 29548968 31281280 3106744 9.51 2688 2053054 1428028 4.24 256220 2408652 140378 01:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 316.84 224.76 1555.25 61.19 0.00 0.00 0.00 0.00 01:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 51.17 37.94 490.11 10.89 0.00 0.00 0.00 0.00 01:40:01 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 184.01 131.35 1022.68 36.04 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) 12/20/2023 _x86_64_ (8 CPU) 13:37:49 LINUX RESTART (8 CPU) 01:38:01 PM CPU %user %nice %system %iowait %steal %idle 01:39:01 PM all 14.03 0.00 2.46 2.50 0.06 80.95 01:39:01 PM 0 18.09 0.00 2.06 0.65 0.07 79.14 01:39:01 PM 1 11.22 0.00 2.69 2.82 0.05 83.22 01:39:01 PM 2 16.43 0.00 3.52 8.47 0.05 71.53 01:39:01 PM 3 31.13 0.00 4.44 2.83 0.07 61.53 01:39:01 PM 4 9.80 0.00 2.04 1.42 0.05 86.69 01:39:01 PM 5 7.25 0.00 1.54 0.70 0.07 90.44 01:39:01 PM 6 11.14 0.00 1.67 2.39 0.03 84.76 01:39:01 PM 7 7.20 0.00 1.73 0.74 0.07 90.27 01:40:01 PM all 11.01 0.00 0.90 0.44 0.04 87.61 01:40:01 PM 0 3.77 0.00 0.62 0.20 0.05 95.36 01:40:01 PM 1 30.54 0.00 1.57 1.02 0.05 66.82 01:40:01 PM 2 16.62 0.00 1.20 0.70 0.05 81.42 01:40:01 PM 3 13.30 0.00 0.87 0.28 0.02 85.53 01:40:01 PM 4 2.47 0.00 0.57 0.27 0.03 96.66 01:40:01 PM 5 1.62 0.00 0.45 0.53 0.03 97.36 01:40:01 PM 6 10.04 0.00 0.83 0.35 0.03 88.74 01:40:01 PM 7 9.68 0.00 1.10 0.17 0.03 89.01 Average: all 12.52 0.00 1.68 1.47 0.05 84.28 Average: 0 10.93 0.00 1.34 0.43 0.06 87.25 Average: 1 20.91 0.00 2.13 1.92 0.05 74.99 Average: 2 16.53 0.00 2.36 4.58 0.05 76.48 Average: 3 22.19 0.00 2.65 1.55 0.04 73.56 Average: 4 6.13 0.00 1.30 0.84 0.04 91.68 Average: 5 4.43 0.00 1.00 0.62 0.05 93.90 Average: 6 10.59 0.00 1.25 1.37 0.03 86.75 Average: 7 8.45 0.00 1.41 0.45 0.05 89.64