---> uname -a: Linux prd-centos8-docker-8c-8g-4951.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 27726 19 3159 30436 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:e9:a6:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fee9:a673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:d0:fc:81 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) 12/14/2023 _x86_64_ (8 CPU) 10:16:19 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 131.32 9.05 122.28 1734.89 9005.46 10:19:01 AM 306.36 0.93 305.43 282.71 13294.75 10:20:01 AM 93.77 0.70 93.07 66.78 28606.65 Average: 177.15 3.56 173.59 694.79 16968.95 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29248836 31076972 3406876 10.43 2688 2146332 1971044 5.85 180192 2773540 163216 10:19:01 AM 27798120 30164100 4857592 14.88 2688 2676040 2254400 6.69 299540 4061568 383228 10:20:01 AM 28379368 31154116 4276344 13.10 2688 3081556 1434392 4.26 674576 3102696 27068 Average: 28475441 30798396 4180271 12.80 2688 2634643 1886612 5.60 384769 3312601 191171 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 100.27 74.11 1287.37 31.69 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 436.69 361.40 4241.57 52.59 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 171.24 181.76 288.89 3053.13 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 236.07 205.75 1939.28 1045.80 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) 12/14/2023 _x86_64_ (8 CPU) 10:16:19 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 11.78 0.00 1.15 0.66 0.05 86.35 10:18:01 AM 0 4.12 0.00 0.43 0.18 0.07 95.19 10:18:01 AM 1 25.98 0.00 2.26 2.21 0.05 69.51 10:18:01 AM 2 14.87 0.00 1.65 0.38 0.08 83.01 10:18:01 AM 3 9.83 0.00 0.89 1.20 0.05 88.03 10:18:01 AM 4 12.46 0.00 1.05 0.43 0.05 86.00 10:18:01 AM 5 13.64 0.00 1.45 0.23 0.05 84.63 10:18:01 AM 6 9.96 0.00 0.85 0.38 0.03 88.77 10:18:01 AM 7 3.41 0.00 0.60 0.25 0.05 95.69 10:19:01 AM all 15.71 0.00 1.16 5.73 0.08 77.32 10:19:01 AM 0 24.47 0.00 0.80 2.35 0.10 72.28 10:19:01 AM 1 11.42 0.00 1.27 4.82 0.08 82.41 10:19:01 AM 2 17.29 0.00 1.35 5.58 0.10 75.67 10:19:01 AM 3 13.84 0.00 1.06 1.22 0.08 83.80 10:19:01 AM 4 9.62 0.00 1.05 1.99 0.07 87.27 10:19:01 AM 5 12.15 0.00 1.36 1.44 0.08 84.98 10:19:01 AM 6 23.96 0.00 0.80 5.54 0.08 69.62 10:19:01 AM 7 12.92 0.00 1.56 22.91 0.07 62.55 10:20:01 AM all 10.31 0.00 1.12 1.98 0.05 86.54 10:20:01 AM 0 3.59 0.00 0.78 1.39 0.07 94.17 10:20:01 AM 1 2.34 0.00 1.05 6.43 0.07 90.11 10:20:01 AM 2 26.97 0.00 1.61 1.56 0.07 69.80 10:20:01 AM 3 7.99 0.00 1.39 3.78 0.03 86.81 10:20:01 AM 4 3.29 0.00 0.87 1.84 0.03 93.97 10:20:01 AM 5 9.62 0.00 1.05 0.62 0.05 88.66 10:20:01 AM 6 22.15 0.00 1.22 0.13 0.03 76.46 10:20:01 AM 7 6.58 0.00 1.02 0.08 0.03 92.29 Average: all 12.60 0.00 1.14 2.79 0.06 83.41 Average: 0 10.73 0.00 0.67 1.31 0.08 87.22 Average: 1 13.25 0.00 1.53 4.48 0.07 80.67 Average: 2 19.71 0.00 1.54 2.51 0.08 76.16 Average: 3 10.55 0.00 1.11 2.07 0.06 86.22 Average: 4 8.46 0.00 0.99 1.42 0.05 89.08 Average: 5 11.80 0.00 1.29 0.76 0.06 86.09 Average: 6 18.69 0.00 0.96 2.02 0.05 78.29 Average: 7 7.63 0.00 1.06 7.73 0.05 83.54