---> uname -a: Linux prd-centos8-builder-4c-4g-20953.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 9.6G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1421 11173 19 3168 13993 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:cd:1b:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fecd:1b87/64 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) 04/06/2024 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 189.32 79.89 109.43 3498.43 7843.25 07:25:01 AM 352.02 18.15 333.88 2145.91 14893.93 07:26:01 AM 126.51 2.68 123.83 92.38 27522.61 Average: 222.62 33.58 189.04 1912.33 16752.77 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13358340 15174900 2783192 17.24 2688 2018276 1083996 6.31 212460 2184792 168488 07:25:01 AM 11596208 14093528 4545324 28.16 2688 2687880 1706268 9.93 289792 3816276 426932 07:26:01 AM 11505752 14392968 4635780 28.72 2688 3070212 1434360 8.34 700944 3475076 15656 Average: 12153433 14553799 3988099 24.71 2688 2592123 1408208 8.19 401065 3158715 203692 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 75.56 53.43 1127.26 24.70 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 639.69 525.96 7972.18 69.81 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 421.78 283.95 1588.78 236.94 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 378.99 287.77 3562.61 110.48 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) 04/06/2024 _x86_64_ (4 CPU) 07:22:24 LINUX RESTART (4 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 21.89 0.65 10.04 1.94 0.09 65.39 07:24:01 AM 0 11.69 0.72 10.42 1.63 0.10 75.43 07:24:01 AM 1 46.37 0.47 9.76 2.70 0.10 40.60 07:24:01 AM 2 15.95 0.60 8.68 2.18 0.07 72.52 07:24:01 AM 3 13.51 0.82 11.28 1.24 0.08 73.06 07:25:01 AM all 40.55 0.00 2.65 4.03 0.12 52.64 07:25:01 AM 0 35.41 0.00 2.28 1.47 0.12 60.72 07:25:01 AM 1 49.64 0.00 1.46 3.40 0.10 45.40 07:25:01 AM 2 38.01 0.00 4.23 8.64 0.15 48.98 07:25:01 AM 3 39.15 0.00 2.65 2.62 0.12 55.46 07:26:01 AM all 40.86 0.00 2.27 2.82 0.10 53.95 07:26:01 AM 0 48.14 0.00 2.72 1.63 0.10 47.40 07:26:01 AM 1 27.44 0.00 2.05 4.88 0.12 65.51 07:26:01 AM 2 44.34 0.00 1.86 2.80 0.10 50.90 07:26:01 AM 3 43.50 0.00 2.47 1.95 0.10 51.98 Average: all 34.42 0.22 4.99 2.93 0.10 57.34 Average: 0 31.70 0.24 5.15 1.58 0.11 61.22 Average: 1 41.17 0.16 4.43 3.66 0.11 50.48 Average: 2 32.76 0.20 4.92 4.53 0.11 57.48 Average: 3 32.04 0.27 5.47 1.93 0.10 60.18