---> uname -a: Linux prd-centos8-docker-4c-4g-4043.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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 774 11872 19 3116 14646 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:62:49:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe62:4991/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:0b:ac:0b 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:b9ff:fe0b:ac0b/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) 12/11/2023 _x86_64_ (4 CPU) 11:04:11 LINUX RESTART (4 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 130.79 16.93 113.86 3493.28 9674.44 11:07:01 AM 239.47 9.16 230.31 5688.37 18142.57 11:08:01 AM 92.35 3.15 89.20 1186.67 12460.05 Average: 154.21 9.75 144.46 3456.11 13425.89 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 12971272 15053216 3170260 19.64 2688 2290556 1389836 8.09 176216 2611596 150240 11:07:01 AM 12440052 15029012 3701480 22.93 2688 2786072 1276060 7.42 319564 2936492 89856 11:08:01 AM 12141972 14982736 3999560 24.78 2688 3033872 1161860 6.76 793868 2767860 27164 Average: 12517765 15021655 3623767 22.45 2688 2703500 1275919 7.42 429883 2771983 89087 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 83.00 53.72 1247.65 25.88 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 293.90 229.32 2979.57 50.10 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM vethfa4b080 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 106.96 91.70 621.96 19.33 0.00 0.00 0.00 0.00 11:08:01 AM docker0 58.98 66.89 4.67 548.08 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 161.29 124.92 1616.41 31.77 0.00 0.00 0.00 0.00 Average: docker0 19.66 22.32 1.56 182.70 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_ (4 CPU) 11:04:11 LINUX RESTART (4 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 21.44 0.00 2.11 2.07 0.08 74.30 11:06:01 AM 0 18.47 0.00 1.65 2.33 0.08 77.47 11:06:01 AM 1 9.89 0.00 1.17 1.81 0.05 87.08 11:06:01 AM 2 21.61 0.00 2.51 1.82 0.10 73.96 11:06:01 AM 3 35.79 0.00 3.12 2.32 0.08 58.68 11:07:01 AM all 36.81 0.00 3.22 2.96 0.10 56.91 11:07:01 AM 0 40.23 0.00 2.61 1.24 0.10 55.82 11:07:01 AM 1 33.09 0.00 3.49 3.60 0.10 59.72 11:07:01 AM 2 32.43 0.00 3.07 4.68 0.10 59.72 11:07:01 AM 3 41.49 0.00 3.72 2.31 0.08 52.39 11:08:01 AM all 20.67 0.00 2.35 1.35 0.06 75.58 11:08:01 AM 0 15.97 0.00 2.64 2.25 0.05 79.09 11:08:01 AM 1 33.16 0.00 2.57 0.68 0.07 63.52 11:08:01 AM 2 2.98 0.00 1.42 1.22 0.05 94.33 11:08:01 AM 3 30.56 0.00 2.76 1.22 0.07 65.40 Average: all 26.30 0.00 2.56 2.12 0.08 68.94 Average: 0 24.87 0.00 2.30 1.94 0.08 70.81 Average: 1 25.37 0.00 2.41 2.03 0.07 70.12 Average: 2 19.00 0.00 2.33 2.57 0.08 76.01 Average: 3 35.94 0.00 3.20 1.95 0.08 58.83