---> uname -a: Linux prd-centos8-docker-8c-8g-6008.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 950 28665 19 2274 30497 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:34:ca:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe34:ca3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:c0:ed:81 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) 12/18/2023 _x86_64_ (8 CPU) 12:06:42 LINUX RESTART (8 CPU) 12:07:01 PM tps rtps wtps bread/s bwrtn/s 12:08:01 PM 239.10 29.79 209.31 7256.54 8040.68 12:09:01 PM 121.56 0.63 120.93 78.11 10637.54 Average: 180.33 15.21 165.12 3667.62 9339.00 12:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 PM 29613892 31260448 3041812 9.31 2688 1977620 1481528 4.40 357596 2281080 133240 12:09:01 PM 29354772 31231516 3300932 10.11 2688 2190584 1446664 4.29 369484 2461344 132560 Average: 29484332 31245982 3171372 9.71 2688 2084102 1464096 4.34 363540 2371212 132900 12:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 377.41 250.62 1547.11 68.42 0.00 0.00 0.00 0.00 12:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 46.88 33.62 549.41 8.88 0.00 0.00 0.00 0.00 12:09:01 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 212.16 142.13 1048.30 38.65 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) 12/18/2023 _x86_64_ (8 CPU) 12:06:42 LINUX RESTART (8 CPU) 12:07:01 PM CPU %user %nice %system %iowait %steal %idle 12:08:01 PM all 14.41 0.00 2.17 1.35 0.09 81.99 12:08:01 PM 0 33.39 0.00 2.34 0.82 0.08 63.36 12:08:01 PM 1 15.84 0.00 1.99 0.35 0.25 81.57 12:08:01 PM 2 16.02 0.00 3.03 1.76 0.08 79.10 12:08:01 PM 3 8.21 0.00 1.25 1.45 0.05 89.03 12:08:01 PM 4 9.52 0.00 1.17 1.41 0.05 87.84 12:08:01 PM 5 14.96 0.00 2.73 1.00 0.05 81.26 12:08:01 PM 6 8.53 0.00 1.47 0.87 0.05 89.07 12:08:01 PM 7 8.71 0.00 3.36 3.13 0.07 84.72 12:09:01 PM all 10.86 0.00 1.03 0.71 0.05 87.35 12:09:01 PM 0 8.11 0.00 1.18 0.22 0.08 90.41 12:09:01 PM 1 4.24 0.00 0.80 1.13 0.05 93.78 12:09:01 PM 2 12.32 0.00 1.24 0.35 0.07 86.03 12:09:01 PM 3 21.05 0.00 1.72 0.48 0.05 76.69 12:09:01 PM 4 15.73 0.00 1.12 1.30 0.05 81.80 12:09:01 PM 5 16.81 0.00 1.02 0.95 0.03 81.18 12:09:01 PM 6 7.87 0.00 0.80 1.12 0.03 90.17 12:09:01 PM 7 0.75 0.00 0.35 0.12 0.05 98.73 Average: all 12.63 0.00 1.60 1.03 0.07 84.67 Average: 0 20.74 0.00 1.76 0.52 0.08 76.89 Average: 1 10.03 0.00 1.40 0.74 0.15 87.68 Average: 2 14.17 0.00 2.13 1.05 0.08 82.57 Average: 3 14.64 0.00 1.49 0.97 0.05 82.86 Average: 4 12.63 0.00 1.15 1.36 0.05 84.81 Average: 5 15.89 0.00 1.87 0.98 0.04 81.22 Average: 6 8.20 0.00 1.14 0.99 0.04 89.62 Average: 7 4.72 0.00 1.85 1.62 0.06 91.76