---> uname -a: Linux prd-centos8-docker-8c-8g-1485.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 1011 26994 18 3884 30420 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:46:47:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe46:47c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:f3:73:c3 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:d3ff:fef3:73c3/64 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) 12/01/2023 _x86_64_ (8 CPU) 16:16:20 LINUX RESTART (8 CPU) 04:17:01 PM tps rtps wtps bread/s bwrtn/s 04:18:01 PM 98.45 6.98 91.47 1302.98 6476.64 04:19:01 PM 290.05 21.46 268.59 8254.45 12303.15 04:20:01 PM 188.34 8.15 180.19 7321.31 49100.08 Average: 192.29 12.20 180.09 5626.39 22626.05 04:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:18:01 PM 29452448 31258176 3203264 9.81 2688 2124448 1455788 4.32 184732 2586440 249268 04:19:01 PM 28316292 30597312 4339420 13.29 2688 2591568 1978072 5.87 323484 3538860 194580 04:20:01 PM 27172092 30523820 5483620 16.79 2688 3649848 2053012 6.09 648304 4309724 84272 Average: 28313611 30793103 4342101 13.30 2688 2788621 1828957 5.43 385507 3478341 176040 04:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM eth0 65.54 45.28 1121.25 7.84 0.00 0.00 0.00 0.00 04:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 PM eth0 350.58 300.88 3536.28 62.79 0.00 0.00 0.00 0.00 04:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 PM eth0 432.23 415.28 2918.64 3281.22 0.00 0.00 0.00 0.00 04:20:01 PM docker0 1.63 4.15 0.10 45.12 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 282.79 253.82 2525.45 1117.22 0.00 0.00 0.00 0.00 Average: docker0 0.54 1.38 0.03 15.04 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) 12/01/2023 _x86_64_ (8 CPU) 16:16:20 LINUX RESTART (8 CPU) 04:17:01 PM CPU %user %nice %system %iowait %steal %idle 04:18:01 PM all 10.65 0.00 0.98 0.56 0.04 87.77 04:18:01 PM 0 4.87 0.00 0.68 0.33 0.03 94.07 04:18:01 PM 1 22.43 0.00 2.04 0.59 0.05 74.89 04:18:01 PM 2 3.87 0.00 0.55 0.55 0.03 94.99 04:18:01 PM 3 9.26 0.00 0.85 1.17 0.05 88.67 04:18:01 PM 4 15.17 0.00 1.27 0.37 0.07 83.12 04:18:01 PM 5 16.54 0.00 1.22 0.15 0.05 82.04 04:18:01 PM 6 3.14 0.00 0.40 0.22 0.02 96.23 04:18:01 PM 7 9.94 0.00 0.82 1.08 0.02 88.14 04:19:01 PM all 18.52 0.00 1.60 2.82 0.08 76.97 04:19:01 PM 0 17.37 0.00 1.16 1.86 0.07 79.54 04:19:01 PM 1 16.79 0.00 2.17 6.39 0.08 74.57 04:19:01 PM 2 10.07 0.00 1.41 1.54 0.07 86.91 04:19:01 PM 3 22.07 0.00 2.24 6.37 0.10 69.22 04:19:01 PM 4 21.25 0.00 1.48 2.62 0.10 74.55 04:19:01 PM 5 16.14 0.00 1.42 1.34 0.07 81.03 04:19:01 PM 6 21.31 0.00 1.22 1.29 0.08 76.09 04:19:01 PM 7 23.19 0.00 1.73 1.14 0.10 73.84 04:20:01 PM all 12.47 0.00 2.52 5.11 0.11 79.79 04:20:01 PM 0 14.80 0.00 2.79 0.24 0.10 82.07 04:20:01 PM 1 14.71 0.00 2.67 6.42 0.17 76.04 04:20:01 PM 2 10.18 0.00 2.02 6.15 0.10 81.54 04:20:01 PM 3 13.21 0.00 2.74 8.00 0.14 75.91 04:20:01 PM 4 10.83 0.00 2.44 2.54 0.08 84.09 04:20:01 PM 5 11.37 0.00 2.29 1.74 0.10 84.50 04:20:01 PM 6 13.59 0.00 2.75 6.86 0.10 76.71 04:20:01 PM 7 11.11 0.00 2.49 8.84 0.10 77.46 Average: all 13.88 0.00 1.70 2.82 0.08 81.53 Average: 0 12.32 0.00 1.53 0.81 0.07 85.27 Average: 1 17.99 0.00 2.29 4.45 0.10 75.16 Average: 2 8.03 0.00 1.33 2.74 0.07 87.84 Average: 3 14.83 0.00 1.94 5.17 0.10 77.96 Average: 4 15.76 0.00 1.73 1.84 0.08 80.59 Average: 5 14.69 0.00 1.64 1.07 0.07 82.52 Average: 6 12.66 0.00 1.45 2.78 0.07 83.04 Average: 7 14.74 0.00 1.68 3.68 0.07 79.83