---> uname -a: Linux prd-centos8-builder-4c-4g-14956.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 708 12253 19 2800 14707 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:17:71:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe17:7177/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/21/2024 _x86_64_ (4 CPU) 21:06:14 LINUX RESTART (4 CPU) 09:07:01 PM tps rtps wtps bread/s bwrtn/s 09:08:01 PM 264.88 74.96 189.92 4818.13 10986.07 09:09:01 PM 317.41 6.48 310.93 1372.17 13294.05 09:10:01 PM 90.00 0.78 89.22 132.09 10521.66 Average: 224.09 27.41 196.68 2107.50 11600.50 09:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 PM 12932056 14888116 3209476 19.88 2688 2154956 1024124 5.96 227112 2579016 177584 09:09:01 PM 10892152 13343316 5249380 32.52 2688 2640748 2636092 15.33 358380 4442344 309972 09:10:01 PM 12573140 15086320 3568392 22.11 2688 2702012 812692 4.73 708996 2416620 113792 Average: 12132449 14439251 4009083 24.84 2688 2499239 1490969 8.67 431496 3145993 200449 09:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 175.17 137.67 2240.01 39.40 0.00 0.00 0.00 0.00 09:09:01 PM lo 173.60 173.60 163.45 163.45 0.00 0.00 0.00 0.00 09:09:01 PM eth0 385.52 285.62 5328.12 39.44 0.00 0.00 0.00 0.00 09:10:01 PM lo 639.27 639.27 656.09 656.09 0.00 0.00 0.00 0.00 09:10:01 PM eth0 111.53 78.52 314.43 26.71 0.00 0.00 0.00 0.00 Average: lo 270.96 270.96 273.19 273.19 0.00 0.00 0.00 0.00 Average: eth0 224.07 167.26 2627.37 35.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/21/2024 _x86_64_ (4 CPU) 21:06:14 LINUX RESTART (4 CPU) 09:07:01 PM CPU %user %nice %system %iowait %steal %idle 09:08:01 PM all 26.53 0.49 9.78 2.17 0.08 60.94 09:08:01 PM 0 32.38 0.32 8.16 1.49 0.08 57.57 09:08:01 PM 1 19.17 0.30 8.14 2.84 0.08 69.46 09:08:01 PM 2 27.22 0.59 10.81 1.78 0.08 59.52 09:08:01 PM 3 27.33 0.77 12.03 2.58 0.08 57.21 09:09:01 PM all 72.26 0.00 2.55 1.88 0.11 23.20 09:09:01 PM 0 78.30 0.00 1.20 0.70 0.12 19.68 09:09:01 PM 1 66.07 0.00 3.55 3.08 0.12 27.19 09:09:01 PM 2 67.74 0.00 2.47 1.35 0.10 28.34 09:09:01 PM 3 76.93 0.00 2.98 2.39 0.10 17.61 09:10:01 PM all 43.73 0.00 2.39 0.42 0.09 53.37 09:10:01 PM 0 51.95 0.00 2.45 0.35 0.08 45.16 09:10:01 PM 1 50.66 0.00 2.82 0.62 0.08 45.82 09:10:01 PM 2 31.38 0.00 2.26 0.49 0.10 65.77 09:10:01 PM 3 40.88 0.00 2.01 0.23 0.08 56.80 Average: all 47.51 0.16 4.91 1.49 0.09 45.83 Average: 0 54.21 0.11 3.94 0.85 0.09 40.80 Average: 1 45.29 0.10 4.84 2.18 0.09 47.50 Average: 2 42.15 0.20 5.18 1.21 0.09 51.18 Average: 3 48.38 0.26 5.67 1.73 0.09 43.87