---> uname -a: Linux prd-centos8-docker-8c-8g-7455.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 1001 28268 19 2620 30443 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:b5:cf:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb5:cf03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:4e:05:48 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) 02/21/2024 _x86_64_ (8 CPU) 16:55:13 LINUX RESTART (8 CPU) 04:56:02 PM tps rtps wtps bread/s bwrtn/s 04:57:01 PM 131.89 8.66 123.23 2702.54 9582.55 04:58:01 PM 245.21 19.46 225.75 2918.58 12160.32 Average: 189.02 14.11 174.91 2811.46 10882.16 04:56:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:57:01 PM 29463200 31258952 3192504 9.78 2688 2114844 1988540 5.90 172104 2564040 131952 04:58:01 PM 27650940 29862152 5004764 15.33 2688 2524168 2588596 7.68 293788 4222500 163740 Average: 28557070 30560552 4098634 12.55 2688 2319506 2288568 6.79 232946 3393270 147846 04:56:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM eth0 69.06 47.53 1076.85 24.70 0.00 0.00 0.00 0.00 04:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM eth0 423.43 340.13 4940.42 46.30 0.00 0.00 0.00 0.00 04:58:01 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 247.72 195.04 3024.70 35.59 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) 02/21/2024 _x86_64_ (8 CPU) 16:55:13 LINUX RESTART (8 CPU) 04:56:02 PM CPU %user %nice %system %iowait %steal %idle 04:57:01 PM all 10.12 0.00 0.96 0.93 0.04 87.95 04:57:01 PM 0 3.80 0.00 0.46 0.42 0.07 95.25 04:57:01 PM 1 7.60 0.00 0.88 1.46 0.03 90.02 04:57:01 PM 2 17.59 0.00 1.56 0.97 0.05 79.83 04:57:01 PM 3 22.48 0.00 1.36 1.80 0.05 74.31 04:57:01 PM 4 20.67 0.00 2.10 0.56 0.03 76.63 04:57:01 PM 5 1.58 0.00 0.19 0.05 0.02 98.17 04:57:01 PM 6 6.16 0.00 0.53 0.51 0.02 92.79 04:57:01 PM 7 1.05 0.00 0.63 1.67 0.09 96.57 04:58:01 PM all 36.66 0.00 1.34 1.14 0.09 60.78 04:58:01 PM 0 35.98 0.00 0.94 1.19 0.10 61.80 04:58:01 PM 1 23.83 0.00 1.59 1.34 0.08 73.16 04:58:01 PM 2 33.89 0.00 0.99 0.23 0.08 64.81 04:58:01 PM 3 36.16 0.00 1.00 1.50 0.08 61.24 04:58:01 PM 4 41.15 0.00 1.97 0.84 0.08 55.96 04:58:01 PM 5 30.89 0.00 1.09 1.14 0.08 66.80 04:58:01 PM 6 46.70 0.00 1.32 0.50 0.10 51.38 04:58:01 PM 7 44.63 0.00 1.79 2.38 0.10 51.10 Average: all 23.49 0.00 1.15 1.03 0.07 74.26 Average: 0 20.01 0.00 0.70 0.81 0.08 78.40 Average: 1 15.78 0.00 1.24 1.40 0.06 81.52 Average: 2 25.79 0.00 1.27 0.60 0.07 72.27 Average: 3 29.37 0.00 1.18 1.65 0.07 67.73 Average: 4 30.99 0.00 2.04 0.70 0.06 66.22 Average: 5 16.33 0.00 0.64 0.60 0.05 82.38 Average: 6 26.59 0.00 0.93 0.50 0.06 71.92 Average: 7 23.02 0.00 1.21 2.02 0.09 73.65