---> uname -a: Linux prd-centos8-docker-8c-8g-418.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: 2799.996 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 983 27343 18 3562 30453 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:eb:a9:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feeb:a97c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:b8:c1:29 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) 11/29/2023 _x86_64_ (8 CPU) 11:04:08 LINUX RESTART (8 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 120.31 6.67 113.65 1270.32 8744.36 11:07:01 AM 235.55 3.18 232.37 479.44 9073.14 11:08:01 AM 161.36 3.47 157.89 167.97 37737.39 Average: 172.41 4.44 167.97 639.24 18517.77 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 29419884 31237288 3235828 9.91 2688 2134332 1466876 4.35 187132 2606700 196240 11:07:01 AM 27588768 30498100 5066944 15.52 2688 3217952 2189848 6.50 201604 4382776 1071832 11:08:01 AM 27981404 31161012 4674308 14.31 2688 3480872 1455560 4.32 461820 3709064 282804 Average: 28330019 30965467 4325693 13.25 2688 2944385 1704095 5.06 283519 3566180 516959 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 62.04 38.13 1078.42 7.55 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 530.36 386.49 8798.64 84.13 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 255.19 250.06 790.56 1185.00 0.00 0.00 0.00 0.00 11:08:01 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 282.54 224.90 3556.16 425.54 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) 11/29/2023 _x86_64_ (8 CPU) 11:04:08 LINUX RESTART (8 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 9.13 0.00 0.90 1.38 0.04 88.55 11:06:01 AM 0 1.02 0.00 0.57 1.10 0.07 97.25 11:06:01 AM 1 12.95 0.00 1.29 1.65 0.02 84.10 11:06:01 AM 2 1.62 0.00 0.23 2.47 0.03 95.64 11:06:01 AM 3 20.48 0.00 1.17 2.02 0.05 76.28 11:06:01 AM 4 30.31 0.00 2.72 1.87 0.05 65.05 11:06:01 AM 5 4.42 0.00 0.50 0.33 0.03 94.71 11:06:01 AM 6 1.77 0.00 0.47 1.33 0.03 96.40 11:06:01 AM 7 0.45 0.00 0.25 0.27 0.05 98.98 11:07:01 AM all 13.52 0.00 1.16 1.39 0.07 83.86 11:07:01 AM 0 16.75 0.00 0.70 1.39 0.05 81.11 11:07:01 AM 1 17.71 0.00 1.87 1.72 0.08 78.61 11:07:01 AM 2 13.40 0.00 1.22 1.59 0.07 83.72 11:07:01 AM 3 12.71 0.00 1.36 1.44 0.10 84.39 11:07:01 AM 4 7.21 0.00 0.85 2.01 0.05 89.88 11:07:01 AM 5 13.87 0.00 0.97 0.65 0.08 84.42 11:07:01 AM 6 8.15 0.00 1.15 1.44 0.07 89.20 11:07:01 AM 7 18.38 0.00 1.17 0.87 0.07 79.52 11:08:01 AM all 10.10 0.00 1.16 3.48 0.05 85.21 11:08:01 AM 0 4.27 0.00 0.67 0.15 0.05 94.86 11:08:01 AM 1 14.09 0.00 1.02 9.22 0.05 75.63 11:08:01 AM 2 19.72 0.00 1.37 4.06 0.07 74.79 11:08:01 AM 3 10.42 0.00 0.96 5.53 0.07 83.03 11:08:01 AM 4 4.96 0.00 1.05 3.59 0.05 90.34 11:08:01 AM 5 6.98 0.00 1.29 1.40 0.05 90.28 11:08:01 AM 6 9.99 0.00 1.40 1.47 0.03 87.10 11:08:01 AM 7 10.38 0.00 1.50 2.46 0.03 85.63 Average: all 10.92 0.00 1.07 2.08 0.05 85.87 Average: 0 7.34 0.00 0.65 0.88 0.06 91.08 Average: 1 14.92 0.00 1.39 4.20 0.05 79.44 Average: 2 11.58 0.00 0.94 2.71 0.06 84.71 Average: 3 14.54 0.00 1.16 3.00 0.07 81.22 Average: 4 14.17 0.00 1.54 2.49 0.05 81.74 Average: 5 8.42 0.00 0.92 0.80 0.06 89.81 Average: 6 6.63 0.00 1.01 1.41 0.04 90.90 Average: 7 9.73 0.00 0.97 1.20 0.05 88.05