---> uname -a: Linux prd-centos8-docker-8c-8g-7829.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 1010 28202 19 2678 30434 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:e1:7b:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fee1:7ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:f0:dd:96 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) 12/26/2023 _x86_64_ (8 CPU) 22:39:18 LINUX RESTART (8 CPU) 10:40:03 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 110.74 6.89 103.84 1313.89 9136.18 10:42:01 PM 193.12 17.98 175.14 3490.30 9608.85 Average: 152.63 12.53 140.10 2420.54 9376.52 10:40:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29331160 31190200 3324552 10.18 2688 2176884 1492124 4.43 193896 2677676 216144 10:42:01 PM 28908296 31168176 3747416 11.48 2688 2572096 1457556 4.32 283504 2984376 295284 Average: 29119728 31179188 3535984 10.83 2688 2374490 1474840 4.38 238700 2831026 255714 10:40:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 74.51 50.33 1143.16 7.73 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 268.28 243.60 2359.05 63.61 0.00 0.00 0.00 0.00 10:42:01 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 173.03 148.60 1761.40 36.14 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) 12/26/2023 _x86_64_ (8 CPU) 22:39:18 LINUX RESTART (8 CPU) 10:40:03 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 9.80 0.00 0.98 0.87 0.06 88.29 10:41:01 PM 0 10.13 0.00 1.36 0.60 0.05 87.85 10:41:01 PM 1 1.73 0.00 0.35 1.09 0.05 96.79 10:41:01 PM 2 12.56 0.00 0.81 0.57 0.17 85.88 10:41:01 PM 3 10.61 0.00 0.88 1.23 0.03 87.25 10:41:01 PM 4 10.37 0.00 1.09 0.29 0.03 88.21 10:41:01 PM 5 17.88 0.00 1.95 1.62 0.03 78.51 10:41:01 PM 6 6.72 0.00 0.73 0.50 0.03 92.02 10:41:01 PM 7 8.45 0.00 0.69 1.02 0.03 89.81 10:42:01 PM all 12.84 0.00 1.21 1.34 0.29 84.33 10:42:01 PM 0 15.32 0.00 1.57 1.24 0.32 81.55 10:42:01 PM 1 18.89 0.00 0.78 0.90 0.60 78.83 10:42:01 PM 2 7.80 0.00 0.88 0.68 0.62 90.02 10:42:01 PM 3 14.14 0.00 1.54 2.94 0.08 81.29 10:42:01 PM 4 12.67 0.00 0.90 0.40 0.48 85.55 10:42:01 PM 5 12.30 0.00 2.06 2.44 0.07 83.13 10:42:01 PM 6 13.21 0.00 0.89 0.20 0.07 85.64 10:42:01 PM 7 8.36 0.00 1.07 1.89 0.05 88.63 Average: all 11.35 0.00 1.10 1.10 0.17 86.28 Average: 0 12.76 0.00 1.47 0.93 0.19 84.65 Average: 1 10.47 0.00 0.57 0.99 0.33 87.64 Average: 2 10.13 0.00 0.85 0.63 0.40 87.99 Average: 3 12.41 0.00 1.21 2.10 0.06 84.22 Average: 4 11.54 0.00 0.99 0.35 0.26 86.86 Average: 5 15.04 0.00 2.01 2.04 0.05 80.86 Average: 6 10.02 0.00 0.81 0.35 0.05 88.78 Average: 7 8.41 0.00 0.88 1.46 0.04 89.21