---> uname -a: Linux prd-centos8-docker-8c-8g-198.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 969 28080 19 2839 30473 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:95:95:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe95:95cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:e3:ea:47 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) 01/27/2024 _x86_64_ (8 CPU) 10:04:22 LINUX RESTART (8 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 133.36 8.65 124.71 2755.01 9673.59 10:07:01 AM 289.62 17.88 271.74 2625.12 9471.63 Average: 211.50 13.26 198.23 2690.06 9572.60 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 29493660 31303740 3162052 9.68 2688 2128680 1348484 4.00 170464 2541044 123648 10:07:01 AM 28784220 31229420 3871492 11.86 2688 2754776 1427988 4.24 506672 2876832 506624 Average: 29138940 31266580 3516772 10.77 2688 2441728 1388236 4.12 338568 2708938 315136 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 74.09 50.66 1103.00 19.68 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 446.98 384.77 3965.95 59.55 0.00 0.00 0.00 0.00 10:07:01 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 260.55 217.73 2534.59 39.62 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) 01/27/2024 _x86_64_ (8 CPU) 10:04:22 LINUX RESTART (8 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 10.26 0.00 1.03 1.07 0.05 87.59 10:06:01 AM 0 1.54 0.00 0.45 0.40 0.08 97.53 10:06:01 AM 1 20.58 0.00 1.60 1.50 0.07 76.24 10:06:01 AM 2 6.93 0.00 0.77 1.64 0.07 90.60 10:06:01 AM 3 18.57 0.00 1.54 0.84 0.07 78.99 10:06:01 AM 4 3.58 0.00 0.67 0.27 0.05 95.44 10:06:01 AM 5 3.93 0.00 0.64 0.30 0.03 95.10 10:06:01 AM 6 16.36 0.00 1.57 2.75 0.03 79.29 10:06:01 AM 7 10.60 0.00 0.98 0.87 0.03 87.52 10:07:01 AM all 17.79 0.00 1.42 1.48 0.10 79.21 10:07:01 AM 0 14.10 0.00 0.95 1.79 0.08 83.08 10:07:01 AM 1 28.01 0.00 2.34 2.12 0.22 67.32 10:07:01 AM 2 23.05 0.00 1.57 1.29 0.10 73.99 10:07:01 AM 3 17.09 0.00 1.52 1.30 0.12 79.97 10:07:01 AM 4 11.64 0.00 1.32 0.94 0.10 86.00 10:07:01 AM 5 22.92 0.00 1.35 0.87 0.08 74.77 10:07:01 AM 6 15.16 0.00 1.07 1.70 0.07 82.00 10:07:01 AM 7 10.29 0.00 1.22 1.84 0.07 86.58 Average: all 14.02 0.00 1.22 1.28 0.08 83.40 Average: 0 7.82 0.00 0.70 1.09 0.08 90.30 Average: 1 24.29 0.00 1.97 1.81 0.14 71.78 Average: 2 14.98 0.00 1.17 1.46 0.08 82.30 Average: 3 17.83 0.00 1.53 1.07 0.09 79.48 Average: 4 7.60 0.00 1.00 0.60 0.08 90.72 Average: 5 13.43 0.00 0.99 0.58 0.06 84.93 Average: 6 15.76 0.00 1.32 2.23 0.05 80.64 Average: 7 10.44 0.00 1.10 1.35 0.05 87.05