---> uname -a: Linux prd-centos8-docker-8c-8g-12168.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 27776 19 3112 30439 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:9e:a8:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe9e:a831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:55:7c:32 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) 01/14/2024 _x86_64_ (8 CPU) 10:16:19 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 152.02 9.05 142.98 1735.18 9100.62 10:19:01 AM 309.35 1.37 307.98 309.50 14081.32 Average: 230.69 5.21 225.49 1022.28 11591.18 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29243236 31036152 3412476 10.45 2688 2111528 1997168 5.93 181904 2776912 131076 10:19:01 AM 28499300 31219888 4156412 12.73 2688 3028800 1403288 4.16 569668 3089148 745888 Average: 28871268 31128020 3784444 11.59 2688 2570164 1700228 5.04 375786 2933030 438482 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 120.65 97.07 1305.66 36.22 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 474.29 462.93 4275.59 3090.26 0.00 0.00 0.00 0.00 10:19:01 AM 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 297.48 280.01 2790.75 1563.37 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) 01/14/2024 _x86_64_ (8 CPU) 10:16:19 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 12.59 0.00 1.16 0.64 0.06 85.54 10:18:01 AM 0 3.42 0.00 0.52 0.05 0.07 95.95 10:18:01 AM 1 18.85 0.00 1.35 1.39 0.05 78.36 10:18:01 AM 2 5.17 0.00 0.82 1.10 0.07 92.84 10:18:01 AM 3 7.88 0.00 0.47 0.20 0.07 91.39 10:18:01 AM 4 5.61 0.00 0.50 0.42 0.10 93.37 10:18:01 AM 5 15.78 0.00 1.87 0.95 0.05 81.35 10:18:01 AM 6 33.41 0.00 2.97 0.95 0.07 62.60 10:18:01 AM 7 10.61 0.00 0.78 0.07 0.03 88.50 10:19:01 AM all 18.08 0.00 1.59 1.34 0.07 78.92 10:19:01 AM 0 28.07 0.00 1.55 1.47 0.08 68.82 10:19:01 AM 1 22.91 0.00 2.26 1.47 0.08 73.28 10:19:01 AM 2 14.09 0.00 1.52 1.74 0.10 82.55 10:19:01 AM 3 17.04 0.00 2.01 0.67 0.07 80.21 10:19:01 AM 4 14.84 0.00 1.22 0.87 0.07 83.00 10:19:01 AM 5 13.31 0.00 1.44 2.44 0.07 82.74 10:19:01 AM 6 23.73 0.00 1.51 0.60 0.07 74.09 10:19:01 AM 7 10.62 0.00 1.20 1.49 0.05 86.64 Average: all 15.33 0.00 1.37 0.99 0.07 82.23 Average: 0 15.73 0.00 1.04 0.76 0.08 82.40 Average: 1 20.88 0.00 1.81 1.43 0.07 75.82 Average: 2 9.62 0.00 1.17 1.42 0.08 87.70 Average: 3 12.45 0.00 1.24 0.43 0.07 85.81 Average: 4 10.23 0.00 0.86 0.64 0.08 88.18 Average: 5 14.54 0.00 1.66 1.70 0.06 82.04 Average: 6 28.58 0.00 2.24 0.78 0.07 68.34 Average: 7 10.62 0.00 0.99 0.78 0.04 87.57