---> uname -a: Linux prd-centos8-builder-4c-4g-12416.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 752 12644 19 2363 14675 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:72:bc:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe72:bc13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:14:26:03 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) 12/31/2023 _x86_64_ (4 CPU) 19:59:49 LINUX RESTART (4 CPU) 08:00:00 PM tps rtps wtps bread/s bwrtn/s 08:00:01 PM 1436.19 1436.19 0.00 124777.14 0.00 08:01:01 PM 263.02 81.84 181.19 11017.78 41134.83 08:02:01 PM 92.77 7.13 85.64 1336.00 8760.65 Average: 188.79 56.54 132.25 7204.50 24728.74 08:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 PM 15288156 15459688 851164 5.27 2688 404648 736932 4.57 84136 481488 9000 08:01:01 PM 13425048 15114564 2714272 16.82 2688 1913136 1133768 6.60 198116 2195236 98428 08:02:01 PM 13129608 15053668 3009712 18.65 2688 2137368 1155904 6.73 416768 2229932 71520 Average: 13947604 15209307 2191716 13.58 2688 1485051 1008868 5.87 233007 1635552 59649 08:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 PM eth0 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 PM eth0 336.23 213.16 1648.73 60.45 0.00 0.00 0.00 0.00 08:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 PM eth0 44.79 37.21 442.44 8.61 0.00 0.00 0.00 0.00 08:02:01 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 188.84 124.10 1036.42 34.22 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) 12/31/2023 _x86_64_ (4 CPU) 19:59:49 LINUX RESTART (4 CPU) 08:00:00 PM CPU %user %nice %system %iowait %steal %idle 08:00:01 PM all 11.66 0.00 12.16 29.78 0.00 46.40 08:00:01 PM 0 11.65 0.00 13.59 34.95 0.00 39.81 08:00:01 PM 1 10.10 0.00 15.15 20.20 0.00 54.55 08:00:01 PM 2 8.00 0.00 10.00 4.00 0.00 78.00 08:00:01 PM 3 16.83 0.00 9.90 59.41 0.00 13.86 08:01:01 PM all 19.98 0.00 3.16 7.57 0.09 69.20 08:01:01 PM 0 15.42 0.00 2.54 4.79 0.08 77.16 08:01:01 PM 1 13.39 0.00 2.93 3.44 0.10 80.14 08:01:01 PM 2 23.87 0.00 3.88 15.55 0.08 56.62 08:01:01 PM 3 27.24 0.00 3.29 6.51 0.08 62.87 08:02:01 PM all 17.64 0.00 1.64 1.84 0.08 78.81 08:02:01 PM 0 24.45 0.00 2.01 2.72 0.08 70.73 08:02:01 PM 1 13.51 0.00 1.35 1.27 0.10 83.76 08:02:01 PM 2 12.68 0.00 1.46 2.19 0.07 83.61 08:02:01 PM 3 19.90 0.00 1.74 1.17 0.07 77.12 Average: all 18.75 0.00 2.48 4.90 0.08 73.79 Average: 0 19.88 0.00 2.37 4.02 0.08 73.65 Average: 1 13.42 0.00 2.25 2.50 0.10 81.74 Average: 2 18.16 0.00 2.73 8.80 0.08 70.23 Average: 3 23.51 0.00 2.57 4.30 0.07 69.54