---> uname -a: Linux prd-centos8-docker-8c-8g-1172.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: 2799.996 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 996 28221 18 2672 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d9:d9:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed9:d975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:4d:5d:d6 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) 11/30/2023 _x86_64_ (8 CPU) 22:39:24 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 97.73 6.96 90.77 1302.15 7348.14 10:42:01 PM 210.90 17.98 192.92 3490.70 12231.76 Average: 154.31 12.47 141.84 2396.33 9789.75 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29473336 31225668 3182376 9.75 2688 2073848 1470332 4.36 175068 2584524 175072 10:42:01 PM 28919568 31175072 3736144 11.44 2688 2566504 1458600 4.33 283684 2982632 295280 Average: 29196452 31200370 3459260 10.59 2688 2320176 1464466 4.35 229376 2783578 235176 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 68.00 48.33 956.53 7.71 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 266.74 241.85 2590.61 63.49 0.00 0.00 0.00 0.00 10:42:01 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 167.36 145.08 1773.50 35.60 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) 11/30/2023 _x86_64_ (8 CPU) 22:39:24 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 9.12 0.00 0.89 1.63 0.05 88.32 10:41:01 PM 0 0.93 0.00 0.58 1.62 0.07 96.80 10:41:01 PM 1 15.79 0.00 1.09 1.00 0.05 82.08 10:41:01 PM 2 10.78 0.00 1.23 1.45 0.05 86.48 10:41:01 PM 3 8.69 0.00 1.03 7.82 0.03 82.42 10:41:01 PM 4 10.55 0.00 0.83 0.15 0.03 88.43 10:41:01 PM 5 0.35 0.00 0.20 0.55 0.02 98.88 10:41:01 PM 6 25.85 0.00 2.04 0.22 0.05 71.84 10:41:01 PM 7 0.13 0.00 0.10 0.17 0.07 99.53 10:42:01 PM all 14.28 0.00 1.39 1.33 0.06 82.94 10:42:01 PM 0 14.76 0.00 0.85 0.25 0.05 84.09 10:42:01 PM 1 20.18 0.00 1.84 3.26 0.05 74.67 10:42:01 PM 2 16.78 0.00 2.16 0.99 0.05 80.02 10:42:01 PM 3 9.61 0.00 1.27 0.84 0.08 88.20 10:42:01 PM 4 19.47 0.00 1.14 0.85 0.07 78.47 10:42:01 PM 5 14.22 0.00 1.32 1.77 0.05 82.64 10:42:01 PM 6 8.95 0.00 1.59 2.02 0.05 87.39 10:42:01 PM 7 10.27 0.00 0.97 0.64 0.07 88.06 Average: all 11.70 0.00 1.14 1.48 0.05 85.63 Average: 0 7.84 0.00 0.72 0.94 0.06 90.45 Average: 1 18.00 0.00 1.46 2.14 0.05 78.35 Average: 2 13.77 0.00 1.70 1.22 0.05 83.26 Average: 3 9.15 0.00 1.15 4.34 0.06 85.31 Average: 4 15.01 0.00 0.99 0.50 0.05 83.45 Average: 5 7.29 0.00 0.76 1.16 0.03 90.76 Average: 6 17.39 0.00 1.82 1.12 0.05 79.62 Average: 7 5.20 0.00 0.54 0.40 0.07 93.79