---> uname -a: Linux prd-centos8-builder-4c-4g-17119.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 699 11929 19 3132 14727 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:b6:66:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feb6:6633/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:24:19:b3 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-21bbbc75-ead6-4b9d-8347-14692a407f34.nov) 01/17/2024 _x86_64_ (4 CPU) 01:01:54 LINUX RESTART (4 CPU) 01:02:01 AM tps rtps wtps bread/s bwrtn/s 01:03:01 AM 200.50 137.32 63.18 16446.97 38138.27 01:04:01 AM 114.64 9.20 105.44 1411.86 29729.70 01:05:01 AM 100.37 7.13 93.23 1322.45 8647.91 Average: 138.64 51.45 87.18 6421.87 25482.64 01:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 AM 11814184 14100740 4325128 26.80 2688 2511556 3263864 18.99 183088 3821236 720488 01:04:01 AM 12567880 15154144 3571432 22.13 2688 2805132 1122116 6.53 440824 2794872 62444 01:05:01 AM 12265236 15080900 3874076 24.00 2688 3024532 1157500 6.73 466048 3029644 52832 Average: 12215767 14778595 3923545 24.31 2688 2780407 1847827 10.75 363320 3215251 278588 01:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 388.82 281.99 4710.02 53.93 0.00 0.00 0.00 0.00 01:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM lo 3.96 3.96 0.23 0.23 0.00 0.00 0.00 0.00 01:04:01 AM eth0 36.90 28.04 370.21 5.59 0.00 0.00 0.00 0.00 01:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 60.11 50.46 690.89 8.03 0.00 0.00 0.00 0.00 01:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.07 0.07 0.00 0.00 0.00 0.00 Average: eth0 162.65 120.68 1932.45 22.62 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-21bbbc75-ead6-4b9d-8347-14692a407f34.nov) 01/17/2024 _x86_64_ (4 CPU) 01:01:54 LINUX RESTART (4 CPU) 01:02:01 AM CPU %user %nice %system %iowait %steal %idle 01:03:01 AM all 26.30 0.00 4.59 21.82 1.12 46.16 01:03:01 AM 0 25.30 0.00 3.62 24.39 1.59 45.10 01:03:01 AM 1 32.63 0.00 5.58 32.66 0.12 29.01 01:03:01 AM 2 25.51 0.00 4.67 10.07 0.15 59.59 01:03:01 AM 3 21.89 0.00 4.52 20.17 2.58 50.84 01:04:01 AM all 39.21 0.00 1.74 9.48 0.12 49.45 01:04:01 AM 0 38.59 0.00 1.14 4.79 0.10 55.38 01:04:01 AM 1 48.71 0.00 1.62 13.17 0.14 36.36 01:04:01 AM 2 36.26 0.00 1.81 6.66 0.12 55.16 01:04:01 AM 3 33.25 0.00 2.42 13.32 0.12 50.89 01:05:01 AM all 16.62 0.00 1.55 1.85 0.07 79.91 01:05:01 AM 0 19.11 0.00 1.72 1.72 0.07 77.38 01:05:01 AM 1 32.52 0.00 2.30 2.07 0.08 63.03 01:05:01 AM 2 8.08 0.00 1.15 2.11 0.07 88.59 01:05:01 AM 3 6.77 0.00 1.02 1.50 0.05 90.66 Average: all 27.30 0.00 2.64 11.06 0.44 58.56 Average: 0 27.60 0.00 2.17 10.36 0.59 59.28 Average: 1 37.90 0.00 3.17 15.93 0.11 42.89 Average: 2 23.20 0.00 2.54 6.27 0.11 67.88 Average: 3 20.57 0.00 2.66 11.70 0.93 64.14