---> uname -a: Linux prd-centos8-docker-8c-8g-8460.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 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1235 27967 19 2688 30208 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:c1:b6:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec1:b6c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:eb:7a:8e 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) 12/30/2023 _x86_64_ (8 CPU) 07:50:04 LINUX RESTART (8 CPU) 07:51:01 AM tps rtps wtps bread/s bwrtn/s 07:52:01 AM 125.81 6.57 119.25 1268.19 12234.08 07:53:01 AM 197.05 20.19 176.86 3591.87 11237.49 07:54:01 AM 60.80 0.80 60.00 80.64 9397.28 Average: 127.89 9.19 118.70 1646.92 10956.21 07:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 AM 29385264 31230128 3270440 10.01 2688 2164452 1475196 4.38 193340 2625696 151244 07:53:01 AM 28730380 31010788 3925324 12.02 2688 2593180 1495980 4.44 344252 3102788 214232 07:54:01 AM 28651912 30946728 4003792 12.26 2688 2603912 1591872 4.72 530384 2984196 26656 Average: 28922519 31062548 3733185 11.43 2688 2453848 1521016 4.51 355992 2904227 130711 07:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 56.14 35.99 1065.15 7.03 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 446.77 342.79 3173.97 155.70 0.00 0.00 0.00 0.00 07:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM eth0 27.26 21.43 64.58 8.82 0.00 0.00 0.00 0.00 07:54:01 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 176.73 133.41 1434.59 57.18 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) 12/30/2023 _x86_64_ (8 CPU) 07:50:04 LINUX RESTART (8 CPU) 07:51:01 AM CPU %user %nice %system %iowait %steal %idle 07:52:01 AM all 7.60 0.00 0.78 2.87 0.05 88.71 07:52:01 AM 0 4.64 0.00 0.52 1.42 0.05 93.37 07:52:01 AM 1 2.86 0.00 0.69 4.88 0.07 91.51 07:52:01 AM 2 10.78 0.00 1.07 2.69 0.05 85.41 07:52:01 AM 3 16.38 0.00 1.63 6.37 0.07 75.55 07:52:01 AM 4 3.45 0.00 0.48 2.30 0.03 93.72 07:52:01 AM 5 10.51 0.00 0.52 0.40 0.05 88.52 07:52:01 AM 6 1.85 0.00 0.37 3.52 0.03 94.23 07:52:01 AM 7 10.35 0.00 0.97 1.37 0.03 87.28 07:53:01 AM all 20.95 0.00 1.52 2.29 0.08 75.16 07:53:01 AM 0 15.56 0.00 1.57 0.74 0.08 82.05 07:53:01 AM 1 23.35 0.00 1.79 4.48 0.07 70.31 07:53:01 AM 2 25.62 0.00 1.39 0.15 0.08 72.76 07:53:01 AM 3 22.61 0.00 1.34 3.98 0.08 71.99 07:53:01 AM 4 17.50 0.00 1.21 2.11 0.08 79.10 07:53:01 AM 5 11.96 0.00 1.57 1.17 0.12 85.17 07:53:01 AM 6 30.62 0.00 1.81 3.82 0.08 63.66 07:53:01 AM 7 20.39 0.00 1.47 1.86 0.07 76.21 07:54:01 AM all 8.78 0.00 0.84 1.06 0.04 89.28 07:54:01 AM 0 3.29 0.00 0.72 3.10 0.05 92.84 07:54:01 AM 1 16.15 0.00 1.71 3.13 0.05 78.97 07:54:01 AM 2 11.94 0.00 0.85 0.75 0.05 86.40 07:54:01 AM 3 1.69 0.00 0.38 0.87 0.03 97.03 07:54:01 AM 4 0.52 0.00 0.47 0.02 0.03 98.96 07:54:01 AM 5 17.68 0.00 1.10 0.48 0.03 80.70 07:54:01 AM 6 3.33 0.00 0.55 0.00 0.02 96.10 07:54:01 AM 7 15.67 0.00 0.95 0.13 0.02 83.22 Average: all 12.43 0.00 1.05 2.07 0.06 84.39 Average: 0 7.82 0.00 0.94 1.75 0.06 89.42 Average: 1 14.10 0.00 1.39 4.16 0.06 80.29 Average: 2 16.11 0.00 1.10 1.20 0.06 81.53 Average: 3 13.55 0.00 1.12 3.73 0.06 81.54 Average: 4 7.14 0.00 0.72 1.48 0.05 90.61 Average: 5 13.38 0.00 1.06 0.69 0.07 84.80 Average: 6 11.90 0.00 0.91 2.45 0.04 84.70 Average: 7 15.46 0.00 1.13 1.12 0.04 82.24