---> uname -a: Linux prd-centos8-docker-8c-8g-3728.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: 2799.998 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): 0-7 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 27271 19 3574 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:c6:69:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec6:6901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:47:2c:9b 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::42:87ff:fe47:2c9b/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) 12/09/2023 _x86_64_ (8 CPU) 20:11:20 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 128.90 9.72 119.18 2941.78 8991.43 08:14:01 PM 384.14 17.48 366.66 2736.21 12252.92 08:15:01 PM 253.38 2.98 250.40 454.25 42994.54 Average: 255.47 10.06 245.41 2043.99 21414.16 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 29428836 31269988 3226876 9.88 2688 2159804 1366468 4.05 169864 2605804 149552 08:14:01 PM 27912476 30199336 4743236 14.52 2688 2598936 2171136 6.44 363168 3893416 254328 08:15:01 PM 27957468 31122280 4698244 14.39 2688 3463700 1522184 4.52 632616 3531844 100692 Average: 28432927 30863868 4222785 12.93 2688 2740813 1686596 5.00 388549 3343688 168191 08:12:01 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 85.07 56.56 1246.53 25.45 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 438.63 373.90 5640.38 53.44 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 475.24 399.48 6290.24 1179.45 0.00 0.00 0.00 0.00 08:15:01 PM docker0 7.95 14.31 0.47 305.55 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 332.99 276.66 4392.49 419.49 0.00 0.00 0.00 0.00 Average: docker0 2.65 4.77 0.16 101.86 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) 12/09/2023 _x86_64_ (8 CPU) 20:11:20 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 9.95 0.00 1.02 0.97 0.05 88.01 08:13:01 PM 0 5.84 0.00 0.77 0.42 0.07 92.91 08:13:01 PM 1 20.38 0.00 1.55 1.74 0.07 76.26 08:13:01 PM 2 5.07 0.00 0.87 2.29 0.07 91.70 08:13:01 PM 3 1.77 0.00 0.27 0.13 0.03 97.80 08:13:01 PM 4 19.55 0.00 1.52 1.13 0.05 77.75 08:13:01 PM 5 19.65 0.00 2.09 1.22 0.03 77.00 08:13:01 PM 6 2.69 0.00 0.43 0.05 0.03 96.79 08:13:01 PM 7 4.69 0.00 0.67 0.80 0.03 93.81 08:14:01 PM all 28.19 0.00 1.64 1.47 0.11 68.59 08:14:01 PM 0 32.05 0.00 1.21 0.40 0.12 66.22 08:14:01 PM 1 17.46 0.00 1.46 1.63 0.08 79.37 08:14:01 PM 2 39.10 0.00 1.52 0.05 0.13 59.20 08:14:01 PM 3 23.03 0.00 1.82 1.72 0.13 73.29 08:14:01 PM 4 25.02 0.00 2.01 2.31 0.10 70.56 08:14:01 PM 5 35.89 0.00 2.63 2.78 0.12 58.58 08:14:01 PM 6 16.04 0.00 1.26 1.71 0.10 80.89 08:14:01 PM 7 36.92 0.00 1.19 1.15 0.12 60.62 08:15:01 PM all 15.39 0.00 3.05 2.93 0.10 78.54 08:15:01 PM 0 14.95 0.00 2.81 3.13 0.13 78.97 08:15:01 PM 1 16.96 0.00 3.23 5.21 0.10 74.50 08:15:01 PM 2 13.92 0.00 3.19 4.60 0.08 78.20 08:15:01 PM 3 18.06 0.00 3.59 2.59 0.12 75.64 08:15:01 PM 4 11.91 0.00 3.39 3.43 0.10 81.17 08:15:01 PM 5 19.18 0.00 2.95 1.49 0.07 76.30 08:15:01 PM 6 20.55 0.00 2.97 2.08 0.12 74.28 08:15:01 PM 7 7.55 0.00 2.23 0.91 0.08 89.22 Average: all 17.84 0.00 1.90 1.79 0.09 78.39 Average: 0 17.61 0.00 1.59 1.31 0.11 79.38 Average: 1 18.27 0.00 2.08 2.85 0.08 76.71 Average: 2 19.35 0.00 1.86 2.31 0.09 76.38 Average: 3 14.27 0.00 1.89 1.48 0.09 82.27 Average: 4 18.84 0.00 2.30 2.29 0.08 76.49 Average: 5 24.91 0.00 2.56 1.83 0.07 70.63 Average: 6 13.08 0.00 1.55 1.28 0.08 84.01 Average: 7 16.39 0.00 1.36 0.95 0.08 81.22