---> uname -a: Linux prd-centos8-builder-4c-4g-13170.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 8.1G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 734 12683 19 2342 14698 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:ac:35:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feac:3521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:93:2c:c9 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) 01/03/2024 _x86_64_ (4 CPU) 09:49:39 LINUX RESTART (4 CPU) 09:50:00 AM tps rtps wtps bread/s bwrtn/s 09:50:01 AM 616.35 50.96 565.38 3046.15 211307.69 09:51:01 AM 235.14 32.97 202.17 7411.80 27619.08 09:52:01 AM 128.53 13.21 115.31 2986.57 9380.64 Average: 185.57 23.33 162.24 5180.87 20156.84 09:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 AM 14176452 15488844 1962860 12.16 2688 1544008 670912 4.16 89324 1583140 653340 09:51:01 AM 13376536 15103656 2762776 17.12 2688 1951500 1184044 6.89 202988 2240260 83692 09:52:01 AM 13010952 15067136 3128360 19.38 2688 2264728 1145884 6.67 403776 2345252 139192 Average: 13521313 15219879 2617999 16.22 2688 1920079 1000280 5.82 232029 2056217 292075 09:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM eth0 10.58 8.65 2.97 1.16 0.00 0.00 0.00 0.00 09:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 AM eth0 316.76 196.32 1573.47 56.15 0.00 0.00 0.00 0.00 09:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM eth0 64.82 49.09 682.04 18.25 0.00 0.00 0.00 0.00 09:52:01 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 189.25 121.73 1118.13 36.89 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) 01/03/2024 _x86_64_ (4 CPU) 09:49:39 LINUX RESTART (4 CPU) 09:50:00 AM CPU %user %nice %system %iowait %steal %idle 09:50:01 AM all 0.97 0.00 2.90 51.21 0.00 44.93 09:50:01 AM 0 0.96 0.00 1.92 16.35 0.00 80.77 09:50:01 AM 1 0.97 0.00 3.88 95.15 0.00 0.00 09:50:01 AM 2 0.96 0.00 0.96 0.00 0.00 98.08 09:50:01 AM 3 0.97 0.00 4.85 94.17 0.00 0.00 09:51:01 AM all 18.30 0.00 2.89 7.44 0.08 71.30 09:51:01 AM 0 15.17 0.00 2.46 2.95 0.08 79.33 09:51:01 AM 1 10.82 0.00 2.44 6.33 0.08 80.33 09:51:01 AM 2 14.13 0.00 2.95 7.91 0.07 74.94 09:51:01 AM 3 33.06 0.00 3.69 12.55 0.08 50.62 09:52:01 AM all 20.30 0.00 2.12 1.81 0.07 75.71 09:52:01 AM 0 12.96 0.00 1.68 1.61 0.07 83.68 09:52:01 AM 1 25.30 0.00 2.44 1.94 0.07 70.25 09:52:01 AM 2 22.14 0.00 2.22 2.76 0.07 72.81 09:52:01 AM 3 20.77 0.00 2.14 0.94 0.07 76.09 Average: all 19.14 0.00 2.51 5.02 0.07 73.26 Average: 0 13.95 0.00 2.07 2.40 0.07 81.50 Average: 1 17.94 0.00 2.45 4.91 0.07 74.63 Average: 2 17.98 0.00 2.57 5.30 0.07 74.09 Average: 3 26.68 0.00 2.93 7.48 0.07 62.84