---> uname -a: Linux prd-centos8-docker-4c-4g-22100.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 763 12151 19 2847 14661 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:0e:b3:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0e:b392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:8a:4b:e7 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 inet6 fe80::42:d9ff:fe8a:4be7/64 scope link 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) 04/10/2024 _x86_64_ (4 CPU) 13:45:55 LINUX RESTART (4 CPU) 01:47:01 PM tps rtps wtps bread/s bwrtn/s 01:48:02 PM 174.79 5.50 169.29 726.41 9554.76 01:49:01 PM 172.79 5.40 167.38 5828.40 24101.69 Average: 173.80 5.45 168.34 3256.19 16767.73 01:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:02 PM 13076316 15031752 3065208 18.99 2688 2164156 1227568 7.14 197380 2478828 126796 01:49:01 PM 12449468 15017156 3692056 22.87 2688 2765728 1155668 6.72 606084 2656248 60 Average: 12762892 15024454 3378632 20.93 2688 2464942 1191618 6.93 401732 2567538 63428 01:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:02 PM eth0 208.68 172.10 1474.16 49.26 0.00 0.00 0.00 0.00 01:48:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 179.97 113.49 2126.31 18.12 0.00 0.00 0.00 0.00 01:49:01 PM docker0 39.55 49.31 3.35 596.50 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 194.45 143.04 1797.52 33.82 0.00 0.00 0.00 0.00 Average: docker0 19.61 24.45 1.66 295.77 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) 04/10/2024 _x86_64_ (4 CPU) 13:45:55 LINUX RESTART (4 CPU) 01:47:01 PM CPU %user %nice %system %iowait %steal %idle 01:48:02 PM all 35.76 0.00 2.26 1.93 0.10 59.95 01:48:02 PM 0 41.36 0.00 2.21 0.47 0.10 55.85 01:48:02 PM 1 28.03 0.00 1.39 2.02 0.12 68.44 01:48:02 PM 2 42.20 0.00 2.53 2.96 0.08 52.23 01:48:02 PM 3 31.46 0.00 2.90 2.28 0.10 63.27 01:49:01 PM all 25.43 0.00 3.19 3.58 0.09 67.70 01:49:01 PM 0 20.02 0.00 3.00 3.85 0.09 73.05 01:49:01 PM 1 31.06 0.00 3.41 3.34 0.10 62.09 01:49:01 PM 2 29.57 0.00 3.85 4.64 0.10 61.83 01:49:01 PM 3 21.08 0.00 2.51 2.50 0.09 73.83 Average: all 30.64 0.00 2.72 2.75 0.10 63.79 Average: 0 30.78 0.00 2.60 2.15 0.09 64.38 Average: 1 29.53 0.00 2.39 2.67 0.11 65.30 Average: 2 35.94 0.00 3.18 3.79 0.09 56.99 Average: 3 26.32 0.00 2.71 2.39 0.09 68.49