---> uname -a: Linux prd-centos8-docker-8c-8g-3244.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1044 27305 19 3540 30386 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:86:63:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe86:63db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:2b:92:68 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::42:45ff:fe2b:9268/64 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) 02/06/2024 _x86_64_ (8 CPU) 20:11:21 LINUX RESTART (8 CPU) 08:12:02 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 124.16 12.40 111.76 3353.03 8549.97 08:14:01 PM 416.41 15.90 400.52 2458.66 13578.49 08:15:01 PM 197.33 1.92 195.42 541.82 40151.53 Average: 246.64 10.06 236.58 2110.92 20828.59 08:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29415396 31226004 3240316 9.92 2688 2130332 1994528 5.92 172884 2618992 117088 08:14:01 PM 27913928 30233428 4741784 14.52 2688 2630132 2167952 6.43 407468 3841420 242432 08:15:01 PM 27977124 31114788 4678588 14.33 2688 3435524 1531660 4.54 633784 3507732 138324 Average: 28435483 30858073 4220229 12.92 2688 2731996 1898047 5.63 404712 3322715 165948 08:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 90.27 65.79 1115.82 28.28 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 536.51 455.21 6706.57 62.76 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 365.19 310.20 5210.76 1167.36 0.00 0.00 0.00 0.00 08:15:01 PM docker0 7.88 13.30 0.47 305.88 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 331.99 278.24 4362.29 421.67 0.00 0.00 0.00 0.00 Average: docker0 2.64 4.46 0.16 102.54 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) 02/06/2024 _x86_64_ (8 CPU) 20:11:21 LINUX RESTART (8 CPU) 08:12:02 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 9.51 0.00 0.98 0.31 0.05 89.15 08:13:01 PM 0 3.02 0.00 0.73 0.27 0.05 95.93 08:13:01 PM 1 11.65 0.00 1.00 0.26 0.07 87.02 08:13:01 PM 2 21.52 0.00 1.93 0.29 0.07 76.19 08:13:01 PM 3 15.86 0.00 1.27 0.19 0.05 82.63 08:13:01 PM 4 3.35 0.00 0.42 0.22 0.07 95.94 08:13:01 PM 5 7.86 0.00 1.02 0.63 0.05 90.44 08:13:01 PM 6 11.23 0.00 1.17 0.48 0.03 87.09 08:13:01 PM 7 1.61 0.00 0.25 0.12 0.03 97.98 08:14:01 PM all 29.68 0.00 1.75 1.33 0.09 67.15 08:14:01 PM 0 33.99 0.00 1.27 0.85 0.08 63.80 08:14:01 PM 1 29.17 0.00 2.21 3.33 0.08 65.20 08:14:01 PM 2 28.06 0.00 1.76 0.64 0.08 69.46 08:14:01 PM 3 40.24 0.00 2.18 1.79 0.10 55.69 08:14:01 PM 4 27.43 0.00 2.13 1.02 0.08 69.33 08:14:01 PM 5 23.61 0.00 1.28 0.49 0.07 74.56 08:14:01 PM 6 32.67 0.00 2.06 2.33 0.12 62.81 08:14:01 PM 7 22.23 0.00 1.09 0.20 0.07 76.41 08:15:01 PM all 14.88 0.00 2.71 2.86 0.08 79.47 08:15:01 PM 0 20.66 0.00 2.21 0.39 0.08 76.66 08:15:01 PM 1 17.72 0.00 3.52 8.29 0.07 70.40 08:15:01 PM 2 12.19 0.00 2.55 3.35 0.08 81.83 08:15:01 PM 3 14.62 0.00 2.86 2.70 0.08 79.74 08:15:01 PM 4 19.14 0.00 2.82 2.95 0.08 75.00 08:15:01 PM 5 16.61 0.00 2.08 0.50 0.08 80.73 08:15:01 PM 6 9.67 0.00 3.02 3.93 0.07 83.31 08:15:01 PM 7 8.43 0.00 2.64 0.79 0.05 88.10 Average: all 18.06 0.00 1.82 1.51 0.07 78.55 Average: 0 19.29 0.00 1.41 0.50 0.07 78.72 Average: 1 19.55 0.00 2.25 3.98 0.07 74.14 Average: 2 20.59 0.00 2.08 1.43 0.08 75.82 Average: 3 23.61 0.00 2.10 1.57 0.08 72.64 Average: 4 16.70 0.00 1.80 1.40 0.08 80.03 Average: 5 16.05 0.00 1.46 0.54 0.07 81.88 Average: 6 17.89 0.00 2.09 2.25 0.07 77.70 Average: 7 10.79 0.00 1.33 0.37 0.05 87.46