---> uname -a: Linux prd-centos8-builder-4c-4g-8334.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 695 11883 19 3182 14731 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:40:90:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe40:90d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:e3:70:2c 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) 12/16/2023 _x86_64_ (4 CPU) 07:06:38 LINUX RESTART (4 CPU) 07:07:01 AM tps rtps wtps bread/s bwrtn/s 07:08:01 AM 127.44 32.74 94.70 7139.89 22831.69 07:09:01 AM 71.42 7.38 64.04 1350.71 9987.60 07:10:01 AM 97.13 0.08 97.05 1.20 10834.43 Average: 98.67 13.40 85.26 2830.84 14551.70 07:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 AM 12610332 15133092 3528980 21.87 2688 2745004 1097372 6.38 426880 2776480 204796 07:09:01 AM 12367840 15137192 3771472 23.37 2688 2978432 1102720 6.42 463220 2936608 141688 07:10:01 AM 12177380 15095976 3961932 24.55 2688 3120324 1120064 6.52 466208 3088676 46728 Average: 12385184 15122087 3754128 23.26 2688 2947920 1106719 6.44 452103 2933921 131071 07:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 AM lo 3.00 3.00 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 AM eth0 407.05 291.42 4621.41 57.23 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 81.10 64.49 815.11 9.05 0.00 0.00 0.00 0.00 07:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 44.69 28.95 462.71 5.89 0.00 0.00 0.00 0.00 07:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.06 0.06 0.00 0.00 0.00 0.00 Average: eth0 177.63 128.29 1966.56 24.06 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) 12/16/2023 _x86_64_ (4 CPU) 07:06:38 LINUX RESTART (4 CPU) 07:07:01 AM CPU %user %nice %system %iowait %steal %idle 07:08:01 AM all 51.07 0.00 2.73 2.68 0.08 43.43 07:08:01 AM 0 35.15 0.00 2.54 2.84 0.08 59.38 07:08:01 AM 1 51.36 0.00 3.20 3.08 0.10 42.26 07:08:01 AM 2 60.76 0.00 2.48 1.42 0.07 35.28 07:08:01 AM 3 56.96 0.00 2.71 3.40 0.08 36.85 07:09:01 AM all 18.58 0.00 1.54 1.12 0.07 78.68 07:09:01 AM 0 16.92 0.00 1.28 0.88 0.08 80.83 07:09:01 AM 1 10.26 0.00 1.12 1.63 0.07 86.93 07:09:01 AM 2 24.22 0.00 1.97 1.54 0.07 72.21 07:09:01 AM 3 22.89 0.00 1.79 0.45 0.07 74.80 07:10:01 AM all 14.90 0.00 1.41 4.61 0.14 78.94 07:10:01 AM 0 18.43 0.00 1.59 5.11 0.15 74.72 07:10:01 AM 1 11.32 0.00 1.10 4.11 0.08 83.38 07:10:01 AM 2 1.08 0.00 0.58 7.03 0.12 91.19 07:10:01 AM 3 28.55 0.00 2.34 2.22 0.20 66.69 Average: all 28.20 0.00 1.89 2.80 0.10 67.01 Average: 0 23.49 0.00 1.80 2.94 0.11 71.67 Average: 1 24.33 0.00 1.81 2.93 0.08 70.84 Average: 2 28.86 0.00 1.68 3.30 0.08 66.06 Average: 3 36.09 0.00 2.28 2.02 0.12 59.49