---> uname -a: Linux prd-centos8-builder-4c-4g-11842.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 8.2G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 733 12691 19 2336 14697 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:dd:40:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fedd:40f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:c6:74:2a 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) 12/30/2023 _x86_64_ (4 CPU) 04:49:28 LINUX RESTART (4 CPU) 04:50:02 AM tps rtps wtps bread/s bwrtn/s 04:50:02 AM 24.14 24.14 0.00 2800.00 0.00 04:51:01 AM 84.58 15.98 68.60 2663.01 6065.33 04:52:01 AM 147.44 1.55 145.89 198.63 11825.06 Average: 115.83 8.78 107.05 1427.16 8925.89 04:50:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:02 AM 13763544 15242636 2375776 14.72 2688 1709840 1068024 6.21 136588 1943380 19956 04:51:01 AM 13315852 15143360 2823468 17.49 2688 2042968 1108580 6.45 184244 2288496 153732 04:52:01 AM 13040972 15092088 3098348 19.20 2688 2258064 1111888 6.47 381584 2327796 112444 Average: 13373456 15159361 2765864 17.14 2688 2003624 1096164 6.38 234139 2186557 95377 04:50:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:02 AM eth0 986.21 646.55 2144.15 515.51 0.00 0.00 0.00 0.00 04:50:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 187.32 137.15 1356.51 36.77 0.00 0.00 0.00 0.00 04:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 142.86 115.63 1798.27 27.36 0.00 0.00 0.00 0.00 04:52:01 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 168.89 128.82 1581.98 34.37 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) 12/30/2023 _x86_64_ (4 CPU) 04:49:28 LINUX RESTART (4 CPU) 04:50:02 AM CPU %user %nice %system %iowait %steal %idle 04:50:02 AM all 57.83 0.00 4.78 0.00 0.43 36.96 04:50:02 AM 0 86.44 0.00 1.69 0.00 1.69 10.17 04:50:02 AM 1 26.79 0.00 7.14 0.00 0.00 66.07 04:50:02 AM 2 30.36 0.00 7.14 0.00 0.00 62.50 04:50:02 AM 3 84.75 0.00 3.39 0.00 0.00 11.86 04:51:01 AM all 20.30 0.00 2.06 1.41 0.08 76.16 04:51:01 AM 0 20.57 0.00 1.97 1.46 0.08 75.92 04:51:01 AM 1 5.53 0.00 1.28 0.94 0.07 92.19 04:51:01 AM 2 25.77 0.00 2.52 1.48 0.09 70.15 04:51:01 AM 3 29.32 0.00 2.46 1.75 0.07 66.39 04:52:01 AM all 23.39 0.00 1.98 2.01 0.09 72.53 04:52:01 AM 0 21.56 0.00 2.00 1.70 0.07 74.67 04:52:01 AM 1 21.13 0.00 1.99 1.76 0.10 75.02 04:52:01 AM 2 16.70 0.00 1.30 1.45 0.08 80.46 04:52:01 AM 3 34.19 0.00 2.61 3.14 0.10 59.97 Average: all 22.04 0.00 2.03 1.70 0.08 74.15 Average: 0 21.39 0.00 1.99 1.58 0.08 74.97 Average: 1 13.46 0.00 1.66 1.34 0.08 83.45 Average: 2 21.24 0.00 1.93 1.46 0.08 75.29 Average: 3 32.04 0.00 2.54 2.44 0.08 62.90