---> uname -a: Linux prd-centos8-builder-4c-4g-10441.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: 2799.998 BogoMIPS: 5599.99 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 693 11877 19 3190 14732 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:21:a9:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe21:a9a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:00:83:6f 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) 12/24/2023 _x86_64_ (4 CPU) 06:24:28 LINUX RESTART (4 CPU) 06:25:02 AM tps rtps wtps bread/s bwrtn/s 06:26:01 AM 197.54 125.31 72.23 13984.89 44144.05 06:27:01 AM 121.06 14.16 106.90 2326.42 24753.78 06:28:01 AM 91.93 0.08 91.85 1.20 8129.18 Average: 136.51 46.09 90.43 5390.55 25574.54 06:25:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 AM 11304336 13787632 4834984 29.96 2688 2706752 2486376 14.47 243572 4258232 594260 06:27:01 AM 12372180 15131588 3767140 23.34 2688 2968800 1122112 6.53 469272 2926296 130172 06:28:01 AM 12197320 15122624 3942000 24.42 2688 3126208 1102004 6.41 473168 3065272 132540 Average: 11957945 14680615 4181375 25.91 2688 2933920 1570164 9.14 395337 3416600 285657 06:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 AM lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 06:26:01 AM eth0 378.99 288.58 4695.18 57.54 0.00 0.00 0.00 0.00 06:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM lo 1.25 1.25 0.06 0.06 0.00 0.00 0.00 0.00 06:27:01 AM eth0 63.86 51.27 732.48 9.60 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM eth0 43.59 35.68 548.78 6.68 0.00 0.00 0.00 0.00 06:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 160.96 124.28 1977.28 24.42 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) 12/24/2023 _x86_64_ (4 CPU) 06:24:28 LINUX RESTART (4 CPU) 06:25:02 AM CPU %user %nice %system %iowait %steal %idle 06:26:01 AM all 45.50 0.00 2.99 5.65 0.20 45.67 06:26:01 AM 0 47.94 0.00 2.79 8.12 0.10 41.05 06:26:01 AM 1 45.88 0.00 3.01 1.50 0.12 49.49 06:26:01 AM 2 37.39 0.00 3.18 6.86 0.09 52.48 06:26:01 AM 3 50.76 0.00 2.98 6.12 0.48 39.67 06:27:01 AM all 22.57 0.00 2.08 3.54 0.10 71.70 06:27:01 AM 0 26.86 0.00 2.46 2.58 0.08 68.01 06:27:01 AM 1 33.78 0.00 2.86 3.53 0.10 59.72 06:27:01 AM 2 19.57 0.00 1.71 3.50 0.12 75.10 06:27:01 AM 3 10.07 0.00 1.29 4.56 0.10 83.98 06:28:01 AM all 18.06 0.00 1.51 1.48 0.10 78.85 06:28:01 AM 0 16.59 0.00 1.27 0.69 0.08 81.37 06:28:01 AM 1 23.78 0.00 1.94 1.62 0.10 72.56 06:28:01 AM 2 30.68 0.00 2.42 2.71 0.10 64.09 06:28:01 AM 3 1.29 0.00 0.43 0.92 0.10 97.26 Average: all 28.59 0.00 2.19 3.54 0.13 65.54 Average: 0 30.33 0.00 2.17 3.76 0.09 63.65 Average: 1 34.40 0.00 2.60 2.22 0.11 60.67 Average: 2 29.15 0.00 2.43 4.34 0.10 63.97 Average: 3 20.52 0.00 1.56 3.85 0.22 73.85