---> uname -a: Linux prd-centos8-docker-8c-8g-4256.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 983 28348 19 2557 30459 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:2d:85:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe2d:8566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:8a:a2:dd 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) 12/11/2023 _x86_64_ (8 CPU) 15:51:59 LINUX RESTART (8 CPU) 03:53:01 PM tps rtps wtps bread/s bwrtn/s 03:54:01 PM 132.57 9.61 122.96 2939.15 10054.07 03:55:01 PM 213.75 15.36 198.38 1841.79 11574.99 Average: 173.16 12.49 160.67 2390.47 10814.53 03:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 PM 29379144 31276300 3276568 10.03 2688 2214284 1363972 4.05 179216 2638012 129648 03:55:01 PM 29011764 31167224 3643948 11.16 2688 2465980 1490792 4.42 425360 2737852 91192 Average: 29195454 31221762 3460258 10.60 2688 2340132 1427382 4.24 302288 2687932 110420 03:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 90.64 72.01 700.12 30.57 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 335.85 305.31 1863.19 288.28 0.00 0.00 0.00 0.00 03:55:01 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 213.25 188.66 1281.66 159.43 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) 12/11/2023 _x86_64_ (8 CPU) 15:51:59 LINUX RESTART (8 CPU) 03:53:01 PM CPU %user %nice %system %iowait %steal %idle 03:54:01 PM all 8.04 0.00 0.99 0.76 0.05 90.16 03:54:01 PM 0 1.65 0.00 0.73 0.98 0.12 96.52 03:54:01 PM 1 13.42 0.00 1.30 1.17 0.03 84.08 03:54:01 PM 2 7.66 0.00 0.68 0.30 0.02 91.34 03:54:01 PM 3 0.95 0.00 0.52 0.58 0.05 97.90 03:54:01 PM 4 1.62 0.00 0.42 0.55 0.02 97.40 03:54:01 PM 5 17.86 0.00 1.70 0.43 0.05 79.95 03:54:01 PM 6 18.44 0.00 2.12 1.67 0.05 77.72 03:54:01 PM 7 2.77 0.00 0.45 0.42 0.03 96.33 03:55:01 PM all 15.08 0.00 1.31 2.01 0.08 81.52 03:55:01 PM 0 16.85 0.00 1.12 0.77 0.07 81.19 03:55:01 PM 1 4.28 0.00 1.05 2.49 0.07 92.10 03:55:01 PM 2 20.75 0.00 2.15 3.91 0.08 73.11 03:55:01 PM 3 22.86 0.00 1.78 1.08 0.10 74.17 03:55:01 PM 4 10.32 0.00 1.05 0.64 0.07 87.92 03:55:01 PM 5 18.86 0.00 1.51 2.56 0.08 76.99 03:55:01 PM 6 21.01 0.00 0.97 3.32 0.07 74.64 03:55:01 PM 7 5.85 0.00 0.85 1.30 0.07 91.92 Average: all 11.55 0.00 1.15 1.39 0.06 85.85 Average: 0 9.24 0.00 0.93 0.88 0.09 88.87 Average: 1 8.86 0.00 1.18 1.83 0.05 88.08 Average: 2 14.18 0.00 1.41 2.10 0.05 82.25 Average: 3 11.83 0.00 1.14 0.83 0.08 86.12 Average: 4 5.96 0.00 0.73 0.59 0.04 92.67 Average: 5 18.36 0.00 1.61 1.50 0.07 78.47 Average: 6 19.72 0.00 1.55 2.49 0.06 76.18 Average: 7 4.31 0.00 0.65 0.86 0.05 94.13