---> uname -a: Linux prd-centos8-docker-8c-8g-3356.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 11G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 27750 18 3147 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:68:05:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe68:5ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:4d:10:fd 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) 11/23/2023 _x86_64_ (8 CPU) 10:17:38 LINUX RESTART (8 CPU) 10:18:01 AM tps rtps wtps bread/s bwrtn/s 10:19:01 AM 120.88 24.23 96.65 6197.67 7692.89 10:20:01 AM 325.67 2.48 323.19 570.61 14423.71 10:21:01 AM 130.38 0.70 129.68 66.79 31799.13 Average: 192.31 9.14 183.18 2278.48 17971.14 10:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 AM 29571668 31277640 3084036 9.44 2688 2029224 1430340 4.24 168320 2499016 170912 10:20:01 AM 27862124 30201244 4793580 14.68 2688 2648628 2223944 6.60 295336 4015236 451812 10:21:01 AM 28394936 31158144 4260768 13.05 2688 3069040 1450228 4.30 674884 3096408 26848 Average: 28609576 30879009 4046128 12.39 2688 2582297 1701504 5.05 379513 3203553 216524 10:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 369.68 226.31 1901.34 65.42 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 449.92 389.74 4448.29 72.54 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 216.41 217.01 527.23 3071.32 0.00 0.00 0.00 0.00 10:21:01 AM 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 345.34 277.69 2292.38 1069.65 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) 11/23/2023 _x86_64_ (8 CPU) 10:17:38 LINUX RESTART (8 CPU) 10:18:01 AM CPU %user %nice %system %iowait %steal %idle 10:19:01 AM all 12.48 0.00 1.47 0.93 0.05 85.06 10:19:01 AM 0 7.30 0.00 1.72 0.77 0.05 90.17 10:19:01 AM 1 15.44 0.00 1.42 1.39 0.07 81.68 10:19:01 AM 2 13.43 0.00 1.35 0.58 0.05 84.58 10:19:01 AM 3 17.08 0.00 1.99 1.34 0.07 79.53 10:19:01 AM 4 6.75 0.00 0.95 1.19 0.05 91.06 10:19:01 AM 5 14.50 0.00 1.83 0.28 0.07 83.32 10:19:01 AM 6 14.34 0.00 1.35 1.02 0.03 83.26 10:19:01 AM 7 11.00 0.00 1.18 0.88 0.03 86.90 10:20:01 AM all 18.67 0.00 1.52 1.55 0.08 78.20 10:20:01 AM 0 21.06 0.00 1.05 0.65 0.08 77.15 10:20:01 AM 1 29.40 0.00 2.09 2.19 0.10 66.22 10:20:01 AM 2 6.90 0.00 1.04 1.10 0.07 90.89 10:20:01 AM 3 21.15 0.00 1.59 0.62 0.08 76.56 10:20:01 AM 4 13.88 0.00 0.99 1.34 0.05 83.75 10:20:01 AM 5 16.26 0.00 2.07 0.76 0.08 80.83 10:20:01 AM 6 22.96 0.00 1.25 2.26 0.07 73.46 10:20:01 AM 7 17.68 0.00 2.06 3.46 0.07 76.73 10:21:01 AM all 11.29 0.00 1.24 1.74 0.05 85.68 10:21:01 AM 0 1.67 0.00 1.02 1.04 0.07 96.21 10:21:01 AM 1 11.63 0.00 1.62 2.62 0.05 84.08 10:21:01 AM 2 13.20 0.00 0.98 1.03 0.07 84.71 10:21:01 AM 3 17.37 0.00 1.62 3.21 0.07 77.73 10:21:01 AM 4 30.28 0.00 2.07 5.20 0.07 62.38 10:21:01 AM 5 7.85 0.00 0.89 0.25 0.05 90.96 10:21:01 AM 6 2.32 0.00 0.62 0.17 0.03 96.86 10:21:01 AM 7 6.02 0.00 1.09 0.38 0.03 92.48 Average: all 14.14 0.00 1.41 1.41 0.06 82.98 Average: 0 10.01 0.00 1.26 0.82 0.07 87.84 Average: 1 18.82 0.00 1.71 2.06 0.07 77.33 Average: 2 11.18 0.00 1.13 0.91 0.06 86.72 Average: 3 18.53 0.00 1.73 1.72 0.07 77.94 Average: 4 16.97 0.00 1.34 2.57 0.06 79.07 Average: 5 12.86 0.00 1.59 0.43 0.07 85.05 Average: 6 13.20 0.00 1.07 1.15 0.04 84.53 Average: 7 11.57 0.00 1.44 1.58 0.04 85.37