---> uname -a: Linux prd-centos8-builder-4c-4g-12795.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 8.5G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 762 12259 19 2739 14657 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:4f:32:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe4f:3264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:15:d3:13 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) 01/02/2024 _x86_64_ (4 CPU) 05:00:38 LINUX RESTART (4 CPU) 05:01:01 AM tps rtps wtps bread/s bwrtn/s 05:02:01 AM 94.21 32.30 61.91 6240.85 7983.04 05:03:01 AM 178.17 15.79 162.38 3208.66 9903.92 05:04:01 AM 231.84 3.65 228.19 1330.76 13433.47 05:05:01 AM 25.54 2.13 23.41 190.60 1902.72 Average: 132.43 13.47 118.96 2743.45 8305.72 05:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:01 AM 13279860 15068892 2859460 17.72 2688 2009292 1216068 7.08 235432 2285188 90728 05:03:01 AM 12514788 14716764 3624532 22.46 2688 2405820 1493284 8.69 254696 2968424 213768 05:04:01 AM 11145364 13534956 4993956 30.94 2688 2589272 2823288 16.43 359080 4210824 21116 05:05:01 AM 12602556 15053848 3536764 21.91 2688 2647004 1117156 6.50 545364 2563328 61780 Average: 12385642 14593615 3753678 23.26 2688 2412847 1662449 9.67 348643 3006941 96848 05:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 392.49 268.72 2098.97 60.13 0.00 0.00 0.00 0.00 05:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 168.41 139.44 1979.50 30.69 0.00 0.00 0.00 0.00 05:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 145.02 124.66 1852.58 18.96 0.00 0.00 0.00 0.00 05:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 20.89 17.94 12.11 9.51 0.00 0.00 0.00 0.00 05:05:01 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 181.75 137.72 1485.92 29.83 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) 01/02/2024 _x86_64_ (4 CPU) 05:00:38 LINUX RESTART (4 CPU) 05:01:01 AM CPU %user %nice %system %iowait %steal %idle 05:02:01 AM all 18.65 0.00 2.62 1.75 0.08 76.89 05:02:01 AM 0 19.49 0.00 2.83 1.50 0.08 76.10 05:02:01 AM 1 18.06 0.00 2.90 2.04 0.10 76.90 05:02:01 AM 2 22.50 0.00 2.60 2.23 0.08 72.59 05:02:01 AM 3 14.57 0.00 2.16 1.22 0.07 81.98 05:03:01 AM all 25.35 0.00 2.00 2.25 0.10 70.31 05:03:01 AM 0 26.72 0.00 2.09 1.79 0.08 69.32 05:03:01 AM 1 30.29 0.00 2.88 2.58 0.10 64.15 05:03:01 AM 2 18.89 0.00 1.44 2.26 0.10 77.31 05:03:01 AM 3 25.49 0.00 1.59 2.36 0.12 70.45 05:04:01 AM all 74.31 0.00 2.29 1.84 0.11 21.46 05:04:01 AM 0 80.04 0.00 1.39 0.27 0.10 18.21 05:04:01 AM 1 64.18 0.00 3.34 3.86 0.12 28.51 05:04:01 AM 2 77.09 0.00 2.58 2.04 0.10 18.18 05:04:01 AM 3 75.91 0.00 1.86 1.19 0.12 20.92 05:05:01 AM all 59.80 0.00 1.85 0.15 0.10 38.10 05:05:01 AM 0 56.91 0.00 2.32 0.07 0.10 40.61 05:05:01 AM 1 52.57 0.00 1.59 0.33 0.10 45.40 05:05:01 AM 2 56.70 0.00 1.75 0.07 0.10 41.38 05:05:01 AM 3 73.02 0.00 1.72 0.12 0.12 25.02 Average: all 44.52 0.00 2.19 1.49 0.10 51.70 Average: 0 45.79 0.00 2.16 0.91 0.09 51.06 Average: 1 41.27 0.00 2.67 2.20 0.10 53.75 Average: 2 43.75 0.00 2.09 1.65 0.10 52.41 Average: 3 47.25 0.00 1.83 1.22 0.10 49.59