---> uname -a: Linux prd-centos8-docker-8c-8g-5989.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 979 27642 19 3268 30460 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:c7:03:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec7:3a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:45:7d:49 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) 12/18/2023 _x86_64_ (8 CPU) 10:49:25 LINUX RESTART (8 CPU) 10:50:01 AM tps rtps wtps bread/s bwrtn/s 10:51:01 AM 95.30 12.45 82.86 2186.09 6042.59 10:52:01 AM 281.54 18.91 262.63 3907.63 12884.27 10:53:01 AM 166.57 1.17 165.41 91.18 32051.42 Average: 181.14 10.84 170.30 2061.74 16991.92 10:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 AM 29550772 31258712 3104940 9.51 2688 2032656 1457800 4.33 167740 2511236 172416 10:52:01 AM 28553536 30681612 4102176 12.56 2688 2440684 1854820 5.50 208368 3412164 177168 10:53:01 AM 28292292 31172000 4363420 13.36 2688 3187636 1470648 4.36 692972 3176772 48156 Average: 28798867 31037441 3856845 11.81 2688 2553659 1594423 4.73 356360 3033391 132580 10:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 62.30 43.27 994.67 7.89 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 331.67 290.17 3371.40 62.74 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 279.30 283.54 1655.87 3075.24 0.00 0.00 0.00 0.00 10:53:01 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 224.42 205.65 2007.34 1048.51 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) 12/18/2023 _x86_64_ (8 CPU) 10:49:25 LINUX RESTART (8 CPU) 10:50:01 AM CPU %user %nice %system %iowait %steal %idle 10:51:01 AM all 9.87 0.00 1.01 0.82 0.05 88.26 10:51:01 AM 0 4.57 0.00 0.73 0.42 0.05 94.23 10:51:01 AM 1 21.98 0.00 1.72 1.35 0.07 74.87 10:51:01 AM 2 13.74 0.00 1.17 1.49 0.05 83.56 10:51:01 AM 3 18.25 0.00 1.84 0.92 0.07 78.93 10:51:01 AM 4 16.97 0.00 1.41 0.55 0.05 81.02 10:51:01 AM 5 1.32 0.00 0.37 0.25 0.03 98.03 10:51:01 AM 6 1.60 0.00 0.40 0.08 0.03 97.88 10:51:01 AM 7 0.55 0.00 0.45 1.47 0.05 97.48 10:52:01 AM all 14.78 0.00 1.35 3.67 0.08 80.11 10:52:01 AM 0 14.33 0.00 1.19 1.11 0.08 83.29 10:52:01 AM 1 18.58 0.00 1.19 3.84 0.10 76.29 10:52:01 AM 2 25.85 0.00 2.25 4.27 0.08 67.54 10:52:01 AM 3 14.41 0.00 1.59 5.48 0.07 78.45 10:52:01 AM 4 4.09 0.00 0.67 2.40 0.07 92.78 10:52:01 AM 5 7.86 0.00 1.17 1.49 0.08 89.39 10:52:01 AM 6 19.52 0.00 1.07 4.35 0.08 74.97 10:52:01 AM 7 13.65 0.00 1.69 6.41 0.10 78.15 10:53:01 AM all 11.95 0.00 1.26 4.03 0.06 82.69 10:53:01 AM 0 10.81 0.00 1.74 1.44 0.07 85.94 10:53:01 AM 1 15.08 0.00 1.36 4.78 0.07 78.71 10:53:01 AM 2 13.60 0.00 1.12 5.28 0.08 79.91 10:53:01 AM 3 18.96 0.00 1.04 11.63 0.05 68.33 10:53:01 AM 4 14.06 0.00 1.79 2.49 0.07 81.59 10:53:01 AM 5 8.65 0.00 1.09 0.77 0.05 89.44 10:53:01 AM 6 4.81 0.00 0.87 2.72 0.07 91.53 10:53:01 AM 7 9.68 0.00 1.05 3.19 0.05 86.03 Average: all 12.20 0.00 1.21 2.84 0.07 83.69 Average: 0 9.90 0.00 1.22 0.99 0.07 87.83 Average: 1 18.55 0.00 1.42 3.32 0.08 76.62 Average: 2 17.72 0.00 1.51 3.68 0.07 77.02 Average: 3 17.20 0.00 1.49 6.01 0.06 75.24 Average: 4 11.71 0.00 1.29 1.81 0.06 85.13 Average: 5 5.94 0.00 0.88 0.84 0.06 92.29 Average: 6 8.64 0.00 0.78 2.38 0.06 88.14 Average: 7 7.95 0.00 1.07 3.69 0.07 87.23