---> uname -a: Linux prd-centos8-builder-4c-4g-15118.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 711 12228 19 2823 14702 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:de:ff:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fede:ffc0/64 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) 01/25/2024 _x86_64_ (4 CPU) 23:55:22 LINUX RESTART (4 CPU) 11:56:01 PM tps rtps wtps bread/s bwrtn/s 11:57:01 PM 213.71 83.31 130.41 3666.91 9838.57 11:58:01 PM 365.12 17.68 347.44 2907.14 11766.31 11:59:01 PM 179.56 0.52 179.05 36.11 12458.91 Average: 252.82 33.83 219.00 2203.34 11354.83 11:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 PM 13318912 15157536 2822620 17.49 2688 2038288 759008 4.42 212672 2216368 129684 11:58:01 PM 11428564 13573552 4712968 29.20 2688 2339184 2193964 12.76 308392 3976792 90252 11:59:01 PM 11095816 13538156 5045716 31.26 2688 2630668 2168780 12.62 428144 4165288 61080 Average: 11947764 14089748 4193768 25.98 2688 2336047 1707251 9.93 316403 3452816 93672 11:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 83.12 54.43 1121.45 25.52 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 305.98 268.70 3161.00 41.09 0.00 0.00 0.00 0.00 11:59:01 PM lo 1160.51 1160.51 1150.93 1150.93 0.00 0.00 0.00 0.00 11:59:01 PM eth0 226.72 176.58 3516.63 26.21 0.00 0.00 0.00 0.00 Average: lo 386.82 386.82 383.62 383.62 0.00 0.00 0.00 0.00 Average: eth0 205.30 166.60 2599.95 30.94 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) 01/25/2024 _x86_64_ (4 CPU) 23:55:22 LINUX RESTART (4 CPU) 11:56:01 PM CPU %user %nice %system %iowait %steal %idle 11:57:01 PM all 21.00 0.70 12.56 2.29 0.10 63.34 11:57:01 PM 0 24.73 0.80 11.95 1.52 0.12 60.88 11:57:01 PM 1 7.71 0.80 13.29 3.08 0.10 75.02 11:57:01 PM 2 27.69 0.65 12.96 2.00 0.08 56.61 11:57:01 PM 3 23.87 0.55 12.06 2.58 0.12 60.83 11:58:01 PM all 52.35 0.00 2.30 3.63 0.09 41.63 11:58:01 PM 0 56.50 0.00 3.34 7.65 0.10 32.40 11:58:01 PM 1 58.45 0.00 1.27 1.53 0.08 38.66 11:58:01 PM 2 54.27 0.00 2.18 1.67 0.09 41.79 11:58:01 PM 3 40.31 0.00 2.39 3.62 0.10 53.58 11:59:01 PM all 58.19 0.00 2.48 1.47 0.10 37.76 11:59:01 PM 0 53.32 0.00 2.82 1.90 0.10 41.86 11:59:01 PM 1 56.69 0.00 2.31 0.89 0.10 40.01 11:59:01 PM 2 59.16 0.00 3.34 2.15 0.10 35.26 11:59:01 PM 3 63.59 0.00 1.46 0.94 0.08 33.93 Average: all 43.82 0.24 5.79 2.46 0.10 47.60 Average: 0 44.83 0.27 6.04 3.68 0.11 45.07 Average: 1 40.86 0.27 5.65 1.83 0.10 51.30 Average: 2 47.01 0.22 6.18 1.94 0.09 44.56 Average: 3 42.58 0.18 5.30 2.38 0.10 49.45