---> uname -a: Linux prd-centos8-docker-8c-8g-14623.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 991 27307 19 3591 30449 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:3a:f0:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe3a:f066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:3a:2e:9f 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) 03/20/2024 _x86_64_ (8 CPU) 14:26:04 LINUX RESTART (8 CPU) 02:27:01 PM tps rtps wtps bread/s bwrtn/s 02:28:01 PM 146.29 14.36 131.93 3219.19 8873.36 02:29:01 PM 293.88 4.40 289.49 166.37 42984.60 Average: 220.08 9.38 210.70 1693.04 25926.14 02:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:28:01 PM 29157612 31039956 3498100 10.71 2688 2200276 1767024 5.24 180916 2858544 106612 02:29:01 PM 27951000 31167420 4704712 14.41 2688 3522976 1429824 4.24 478036 3731468 242196 Average: 28554306 31103688 4101406 12.56 2688 2861626 1598424 4.74 329476 3295006 174404 02:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM eth0 137.91 128.19 810.61 40.96 0.00 0.00 0.00 0.00 02:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM eth0 629.78 493.63 8991.28 1239.95 0.00 0.00 0.00 0.00 02:29:01 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 383.81 310.88 4900.26 640.35 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) 03/20/2024 _x86_64_ (8 CPU) 14:26:04 LINUX RESTART (8 CPU) 02:27:01 PM CPU %user %nice %system %iowait %steal %idle 02:28:01 PM all 9.57 0.00 0.87 0.93 0.05 88.58 02:28:01 PM 0 3.52 0.00 0.43 0.50 0.03 95.51 02:28:01 PM 1 9.54 0.00 0.69 1.00 0.05 88.72 02:28:01 PM 2 3.79 0.00 0.47 0.94 0.07 94.74 02:28:01 PM 3 9.19 0.00 0.48 0.22 0.02 90.09 02:28:01 PM 4 4.21 0.00 0.69 2.37 0.05 92.68 02:28:01 PM 5 23.90 0.00 1.80 1.00 0.05 73.25 02:28:01 PM 6 16.98 0.00 2.05 0.95 0.05 79.97 02:28:01 PM 7 5.44 0.00 0.37 0.48 0.05 93.66 02:29:01 PM all 15.55 0.00 1.78 2.74 0.07 79.86 02:29:01 PM 0 13.52 0.00 1.55 5.19 0.08 79.66 02:29:01 PM 1 14.86 0.00 2.53 3.51 0.07 79.03 02:29:01 PM 2 15.66 0.00 2.21 4.63 0.10 77.40 02:29:01 PM 3 20.57 0.00 1.84 1.54 0.08 75.97 02:29:01 PM 4 12.39 0.00 1.05 5.77 0.05 80.74 02:29:01 PM 5 8.74 0.00 1.81 0.12 0.08 89.24 02:29:01 PM 6 17.15 0.00 1.33 0.20 0.07 81.25 02:29:01 PM 7 21.54 0.00 1.90 0.94 0.05 75.57 Average: all 12.56 0.00 1.32 1.83 0.06 84.22 Average: 0 8.52 0.00 0.99 2.85 0.06 87.58 Average: 1 12.20 0.00 1.61 2.26 0.06 83.88 Average: 2 9.71 0.00 1.34 2.78 0.08 86.08 Average: 3 14.87 0.00 1.16 0.88 0.05 83.04 Average: 4 8.30 0.00 0.87 4.07 0.05 86.71 Average: 5 16.34 0.00 1.81 0.56 0.07 81.23 Average: 6 17.07 0.00 1.69 0.58 0.06 80.61 Average: 7 13.48 0.00 1.14 0.71 0.05 84.63