---> uname -a: Linux prd-centos8-docker-8c-8g-5095.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 983 28248 19 2658 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:5d:21:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe5d:21cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:1b:ca:a5 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) 16:56:19 LINUX RESTART (8 CPU) 04:57:02 PM tps rtps wtps bread/s bwrtn/s 04:58:01 PM 156.61 20.89 135.72 4200.75 9467.38 04:59:01 PM 231.39 6.62 224.78 1079.82 12955.41 Average: 194.31 13.69 180.62 2627.30 11225.90 04:57:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 PM 29260060 31155616 3395652 10.40 2688 2212872 1583212 4.70 179356 2760024 155840 04:59:01 PM 28945680 31204968 3710032 11.36 2688 2569540 1442864 4.28 444000 2780624 197352 Average: 29102870 31180292 3552842 10.88 2688 2391206 1513038 4.49 311678 2770324 176596 04:57:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM eth0 100.03 63.00 1301.96 28.60 0.00 0.00 0.00 0.00 04:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM eth0 384.80 326.70 4911.07 46.25 0.00 0.00 0.00 0.00 04:59:01 PM 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 243.60 195.94 3121.52 37.50 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) 16:56:19 LINUX RESTART (8 CPU) 04:57:02 PM CPU %user %nice %system %iowait %steal %idle 04:58:01 PM all 11.18 0.00 1.07 0.39 0.04 87.31 04:58:01 PM 0 5.52 0.00 0.85 0.92 0.03 92.68 04:58:01 PM 1 12.97 0.00 1.66 0.36 0.07 84.94 04:58:01 PM 2 14.24 0.00 1.00 0.44 0.05 84.26 04:58:01 PM 3 2.38 0.00 0.37 0.17 0.05 97.02 04:58:01 PM 4 15.63 0.00 1.95 0.17 0.03 82.22 04:58:01 PM 5 16.25 0.00 1.02 0.27 0.03 82.42 04:58:01 PM 6 14.64 0.00 0.98 0.51 0.05 83.81 04:58:01 PM 7 7.77 0.00 0.73 0.32 0.02 91.16 04:59:01 PM all 29.33 0.00 1.46 0.55 0.07 68.60 04:59:01 PM 0 30.63 0.00 1.42 0.69 0.07 67.20 04:59:01 PM 1 43.04 0.00 1.85 0.47 0.07 54.57 04:59:01 PM 2 17.13 0.00 1.14 0.37 0.07 81.30 04:59:01 PM 3 20.04 0.00 1.69 1.34 0.08 76.85 04:59:01 PM 4 22.63 0.00 1.35 0.18 0.07 75.76 04:59:01 PM 5 39.80 0.00 1.49 0.55 0.07 58.09 04:59:01 PM 6 35.91 0.00 1.37 0.55 0.07 62.10 04:59:01 PM 7 25.42 0.00 1.39 0.23 0.07 72.89 Average: all 20.32 0.00 1.27 0.47 0.06 77.88 Average: 0 18.17 0.00 1.14 0.80 0.05 79.84 Average: 1 28.12 0.00 1.76 0.41 0.07 69.64 Average: 2 15.70 0.00 1.07 0.40 0.06 82.77 Average: 3 11.29 0.00 1.04 0.76 0.07 86.84 Average: 4 19.16 0.00 1.65 0.18 0.05 78.96 Average: 5 28.12 0.00 1.25 0.41 0.05 70.17 Average: 6 25.35 0.00 1.18 0.53 0.06 72.88 Average: 7 16.66 0.00 1.06 0.28 0.04 81.96