---> uname -a: Linux prd-centos8-builder-4c-4g-10265.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 8.3G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 746 12469 19 2544 14680 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:31:79:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe31:79b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:f8:f0:5d 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) 12/23/2023 _x86_64_ (4 CPU) 20:33:19 LINUX RESTART (4 CPU) 08:34:01 PM tps rtps wtps bread/s bwrtn/s 08:35:01 PM 111.15 7.18 103.97 1310.50 8482.27 08:36:01 PM 246.79 18.10 228.70 3784.70 14470.87 Average: 178.96 12.64 166.33 2547.50 11476.32 08:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 PM 13079732 15053280 3059580 18.96 2688 2182272 1208176 7.03 206840 2476856 224052 08:36:01 PM 12844876 15102196 3294436 20.41 2688 2460564 1109508 6.46 435260 2457588 71344 Average: 12962304 15077738 3177008 19.68 2688 2321418 1158842 6.74 321050 2467222 147698 08:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 PM eth0 74.26 50.43 1142.15 7.93 0.00 0.00 0.00 0.00 08:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 PM eth0 307.52 253.77 3045.82 54.86 0.00 0.00 0.00 0.00 08:36:01 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 190.88 152.10 2093.91 31.39 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) 12/23/2023 _x86_64_ (4 CPU) 20:33:19 LINUX RESTART (4 CPU) 08:34:01 PM CPU %user %nice %system %iowait %steal %idle 08:35:01 PM all 20.84 0.00 1.85 1.39 0.07 75.86 08:35:01 PM 0 35.78 0.00 3.05 1.75 0.08 59.33 08:35:01 PM 1 7.82 0.00 1.04 1.65 0.07 89.42 08:35:01 PM 2 31.85 0.00 2.35 1.09 0.08 64.63 08:35:01 PM 3 7.85 0.00 0.94 1.05 0.05 90.11 08:36:01 PM all 34.84 0.00 2.38 3.03 0.09 59.66 08:36:01 PM 0 36.01 0.00 2.32 2.52 0.08 59.06 08:36:01 PM 1 43.31 0.00 2.56 2.99 0.10 51.04 08:36:01 PM 2 32.17 0.00 2.58 4.31 0.10 60.85 08:36:01 PM 3 27.87 0.00 2.04 2.31 0.08 67.69 Average: all 27.84 0.00 2.11 2.21 0.08 67.76 Average: 0 35.89 0.00 2.69 2.14 0.08 59.20 Average: 1 25.57 0.00 1.80 2.32 0.08 70.23 Average: 2 32.01 0.00 2.47 2.69 0.09 62.74 Average: 3 17.86 0.00 1.49 1.68 0.07 78.90