---> uname -a: Linux prd-centos8-docker-8c-8g-5887.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 1009 26984 19 3896 30427 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:4d:98:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe4d:98ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:4a:2f:7e 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) 12/17/2023 _x86_64_ (8 CPU) 19:09:18 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 131.74 9.60 122.14 2939.15 9965.53 07:12:01 PM 302.72 15.90 286.82 1659.06 14222.31 07:13:01 PM 120.54 0.67 119.88 61.58 49320.06 Average: 184.99 8.72 176.27 1553.26 24503.20 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29406784 31266716 3248928 9.95 2688 2177636 1385448 4.11 172280 2618840 133112 07:12:01 PM 27672136 31170632 4983576 15.26 2688 3803688 1442104 4.28 365648 4112508 1378244 07:13:01 PM 27606268 31131372 5049444 15.46 2688 3827808 1469084 4.36 540464 3995404 27044 Average: 28228396 31189573 4427316 13.56 2688 3269711 1432212 4.25 359464 3575584 512800 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 105.11 74.44 1260.48 30.66 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 584.64 457.47 9700.85 74.98 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 138.25 161.28 296.10 1886.31 0.00 0.00 0.00 0.00 07:13:01 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 275.98 231.05 3752.15 664.02 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) 12/17/2023 _x86_64_ (8 CPU) 19:09:18 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 9.33 0.00 1.02 0.43 0.04 89.17 07:11:01 PM 0 5.25 0.00 0.42 0.05 0.05 94.23 07:11:01 PM 1 12.60 0.00 1.50 0.77 0.03 85.10 07:11:01 PM 2 6.70 0.00 0.48 0.28 0.05 92.49 07:11:01 PM 3 29.20 0.00 2.32 0.45 0.07 67.96 07:11:01 PM 4 5.96 0.00 1.05 0.42 0.03 92.54 07:11:01 PM 5 3.52 0.00 0.72 0.43 0.02 95.31 07:11:01 PM 6 10.31 0.00 1.35 0.77 0.05 87.53 07:11:01 PM 7 1.05 0.00 0.33 0.28 0.05 98.28 07:12:01 PM all 14.93 0.00 1.60 2.86 0.08 80.53 07:12:01 PM 0 11.76 0.00 1.59 1.77 0.07 84.81 07:12:01 PM 1 20.40 0.00 3.34 5.51 0.10 70.65 07:12:01 PM 2 15.39 0.00 1.10 1.05 0.07 82.38 07:12:01 PM 3 16.97 0.00 1.52 2.52 0.07 78.92 07:12:01 PM 4 13.62 0.00 1.38 2.64 0.07 82.30 07:12:01 PM 5 7.18 0.00 0.77 0.44 0.08 91.53 07:12:01 PM 6 20.22 0.00 1.94 4.24 0.08 73.51 07:12:01 PM 7 13.94 0.00 1.14 4.68 0.08 80.16 07:13:01 PM all 9.58 0.00 0.98 2.24 0.05 87.15 07:13:01 PM 0 3.77 0.00 0.88 0.13 0.07 95.14 07:13:01 PM 1 26.54 0.00 1.16 2.45 0.08 69.76 07:13:01 PM 2 1.84 0.00 0.94 5.73 0.05 91.44 07:13:01 PM 3 6.10 0.00 1.11 4.28 0.07 88.44 07:13:01 PM 4 11.87 0.00 0.85 1.52 0.03 85.72 07:13:01 PM 5 10.69 0.00 0.92 0.33 0.05 88.01 07:13:01 PM 6 12.82 0.00 1.16 2.23 0.03 83.76 07:13:01 PM 7 3.09 0.00 0.79 1.24 0.05 94.84 Average: all 11.28 0.00 1.20 1.84 0.06 85.62 Average: 0 6.92 0.00 0.96 0.65 0.06 91.40 Average: 1 19.83 0.00 2.00 2.91 0.07 75.19 Average: 2 7.97 0.00 0.84 2.36 0.06 88.77 Average: 3 17.45 0.00 1.65 2.41 0.07 78.42 Average: 4 10.47 0.00 1.09 1.52 0.04 86.87 Average: 5 7.13 0.00 0.80 0.40 0.05 91.62 Average: 6 14.44 0.00 1.48 2.41 0.06 81.61 Average: 7 6.03 0.00 0.75 2.07 0.06 91.09