---> uname -a: Linux prd-centos8-builder-4c-4g-11466.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 8.4G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 763 12363 19 2634 14662 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:8d:01:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe8d:17f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:d1:e2:8c 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) 12/29/2023 _x86_64_ (4 CPU) 02:53:19 LINUX RESTART (4 CPU) 02:54:01 AM tps rtps wtps bread/s bwrtn/s 02:55:01 AM 205.15 12.98 192.17 2224.16 8382.72 02:56:01 AM 313.98 17.56 296.42 3836.05 13127.04 02:57:01 AM 81.80 3.12 78.69 453.92 8301.60 Average: 200.32 11.22 189.10 2171.47 9937.30 02:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 AM 13260876 15112992 2878444 17.83 2688 2066572 1101420 6.41 234448 2288092 131808 02:56:01 AM 12216392 14481364 3922928 24.31 2688 2469528 1616484 9.40 269900 3250636 147528 02:57:01 AM 12701692 15054680 3437628 21.30 2688 2554056 1106028 6.43 523800 2505632 48632 Average: 12726320 14883012 3413000 21.15 2688 2363385 1274644 7.42 342716 2681453 109323 02:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 150.99 107.07 1644.53 26.00 0.00 0.00 0.00 0.00 02:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 250.07 204.87 2783.66 35.70 0.00 0.00 0.00 0.00 02:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 72.07 60.19 889.88 12.99 0.00 0.00 0.00 0.00 02:57:01 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 157.71 124.04 1772.74 24.90 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) 12/29/2023 _x86_64_ (4 CPU) 02:53:19 LINUX RESTART (4 CPU) 02:54:01 AM CPU %user %nice %system %iowait %steal %idle 02:55:01 AM all 18.82 0.00 2.26 2.22 0.08 76.62 02:55:01 AM 0 26.11 0.00 2.24 0.97 0.08 70.60 02:55:01 AM 1 23.51 0.00 2.57 1.85 0.07 71.99 02:55:01 AM 2 13.62 0.00 1.82 0.82 0.07 83.67 02:55:01 AM 3 12.01 0.00 2.40 5.27 0.08 80.24 02:56:01 AM all 29.33 0.00 2.33 3.59 0.09 64.66 02:56:01 AM 0 22.60 0.00 1.87 4.20 0.08 71.25 02:56:01 AM 1 37.22 0.00 2.83 3.68 0.10 56.17 02:56:01 AM 2 36.34 0.00 2.33 4.42 0.08 56.83 02:56:01 AM 3 21.16 0.00 2.31 2.08 0.08 74.37 02:57:01 AM all 31.56 0.00 1.77 1.34 0.08 65.26 02:57:01 AM 0 47.10 0.00 1.95 1.29 0.08 49.57 02:57:01 AM 1 27.35 0.00 1.87 1.67 0.07 69.04 02:57:01 AM 2 31.81 0.00 1.85 1.77 0.08 64.48 02:57:01 AM 3 19.96 0.00 1.40 0.64 0.07 77.93 Average: all 26.57 0.00 2.12 2.39 0.08 68.84 Average: 0 31.94 0.00 2.02 2.15 0.08 63.81 Average: 1 29.36 0.00 2.42 2.40 0.08 65.74 Average: 2 27.26 0.00 2.00 2.34 0.08 68.33 Average: 3 17.71 0.00 2.04 2.66 0.08 77.51