---> uname -a: Linux prd-centos8-builder-4c-4g-12458.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 8.9G 72G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 694 11886 19 3180 14732 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:67:15:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe67:1595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:47:33:0c 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 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 01/01/2024 _x86_64_ (4 CPU) 01:03:47 LINUX RESTART (4 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 184.13 128.98 55.15 15832.79 38667.74 01:06:01 AM 131.18 14.43 116.75 2596.37 29808.50 01:07:01 AM 98.25 0.37 97.88 46.78 8304.93 Average: 137.86 47.94 89.92 6159.92 25594.94 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 11984700 14329880 4154620 25.74 2688 2569000 1944512 11.31 210860 3618476 770876 01:06:01 AM 12362896 15103100 3776424 23.40 2688 2955076 1204312 7.01 483576 2943856 148460 01:07:01 AM 12207908 15119884 3931412 24.36 2688 3113528 1105172 6.43 465088 3067312 149824 Average: 12185168 14850955 3954152 24.50 2688 2879201 1417999 8.25 386508 3209881 356387 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 AM eth0 386.08 264.09 4740.39 55.21 0.00 0.00 0.00 0.00 01:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM lo 2.40 2.40 0.12 0.12 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.79 56.62 732.94 8.80 0.00 0.00 0.00 0.00 01:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 51.73 43.74 552.60 8.23 0.00 0.00 0.00 0.00 01:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.06 0.06 0.00 0.00 0.00 0.00 Average: eth0 169.23 121.50 2009.02 24.09 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 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 01/01/2024 _x86_64_ (4 CPU) 01:03:47 LINUX RESTART (4 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 33.05 0.00 3.39 6.94 0.10 56.51 01:05:01 AM 0 29.79 0.00 2.92 2.41 0.07 64.82 01:05:01 AM 1 30.84 0.00 3.29 5.95 0.14 59.79 01:05:01 AM 2 41.83 0.00 2.93 5.42 0.10 49.71 01:05:01 AM 3 29.64 0.00 4.45 14.03 0.09 51.80 01:06:01 AM all 33.19 0.00 2.00 3.36 0.09 61.37 01:06:01 AM 0 22.08 0.00 2.05 0.99 0.10 74.77 01:06:01 AM 1 38.54 0.00 1.61 2.11 0.08 57.66 01:06:01 AM 2 47.98 0.00 2.57 4.68 0.10 44.68 01:06:01 AM 3 24.10 0.00 1.76 5.63 0.08 68.42 01:07:01 AM all 18.01 0.00 1.60 1.18 0.06 79.14 01:07:01 AM 0 6.06 0.00 1.10 0.38 0.07 92.39 01:07:01 AM 1 14.84 0.00 1.29 1.17 0.05 82.65 01:07:01 AM 2 32.63 0.00 2.15 1.49 0.07 63.66 01:07:01 AM 3 18.54 0.00 1.87 1.69 0.05 77.85 Average: all 28.05 0.00 2.33 3.81 0.08 65.74 Average: 0 19.21 0.00 2.02 1.25 0.08 77.44 Average: 1 28.05 0.00 2.05 3.06 0.09 66.74 Average: 2 40.80 0.00 2.55 3.86 0.09 52.71 Average: 3 24.05 0.00 2.68 7.06 0.07 66.13