---> uname -a: Linux prd-centos8-builder-4c-4g-10076.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 8.9G 72G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 707 11855 19 3198 14718 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:b2:fe:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb2:fe3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ec:a4:9d 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) 12/23/2023 _x86_64_ (4 CPU) 04:06:30 LINUX RESTART (4 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:02 AM 132.53 24.28 108.25 4849.06 29831.69 04:09:01 AM 73.52 7.13 66.38 1340.29 5255.32 04:10:01 AM 91.55 0.08 91.47 1.20 9238.98 Average: 99.34 10.52 88.82 2067.52 14827.97 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:02 AM 12605060 15170112 3534260 21.90 2688 2784916 1106828 6.44 438256 2763704 36224 04:09:01 AM 12286856 15129332 3852464 23.87 2688 3050444 1079648 6.28 465688 3012172 158224 04:10:01 AM 12090188 15038644 4049132 25.09 2688 3149268 1193040 6.94 470196 3171476 73624 Average: 12327368 15112696 3811952 23.62 2688 2994876 1126505 6.55 458047 2982451 89357 04:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:02 AM lo 3.52 3.52 0.20 0.20 0.00 0.00 0.00 0.00 04:08:02 AM eth0 301.93 243.89 4522.32 44.64 0.00 0.00 0.00 0.00 04:08:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 96.31 71.42 1080.23 9.82 0.00 0.00 0.00 0.00 04:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 18.51 15.30 78.92 4.96 0.00 0.00 0.00 0.00 04:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 139.15 110.42 1898.32 19.86 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) 12/23/2023 _x86_64_ (4 CPU) 04:06:30 LINUX RESTART (4 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:02 AM all 48.79 0.00 2.35 4.51 0.09 44.26 04:08:02 AM 0 50.65 0.00 3.96 5.95 0.08 39.36 04:08:02 AM 1 51.88 0.00 1.78 3.80 0.08 42.45 04:08:02 AM 2 49.40 0.00 1.37 2.58 0.08 46.56 04:08:02 AM 3 43.23 0.00 2.30 5.72 0.10 48.65 04:09:01 AM all 18.29 0.00 1.50 1.12 0.08 79.01 04:09:01 AM 0 35.18 0.00 1.78 1.10 0.07 61.87 04:09:01 AM 1 18.92 0.00 1.93 1.05 0.08 78.00 04:09:01 AM 2 3.42 0.00 0.87 0.88 0.09 94.74 04:09:01 AM 3 15.58 0.00 1.43 1.44 0.07 81.48 04:10:01 AM all 15.15 0.00 1.35 3.23 0.08 80.19 04:10:01 AM 0 13.72 0.00 1.15 1.17 0.10 83.86 04:10:01 AM 1 7.81 0.00 0.85 6.14 0.08 85.12 04:10:01 AM 2 6.25 0.00 0.94 1.45 0.07 91.29 04:10:01 AM 3 32.82 0.00 2.44 4.18 0.07 60.50 Average: all 27.43 0.00 1.73 2.96 0.08 67.79 Average: 0 33.14 0.00 2.30 2.74 0.08 61.73 Average: 1 26.23 0.00 1.52 3.68 0.08 68.49 Average: 2 19.76 0.00 1.06 1.64 0.08 77.46 Average: 3 30.61 0.00 2.06 3.79 0.08 63.47