---> uname -a: Linux prd-centos8-builder-4c-4g-11930.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: 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 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 1363 11511 19 2888 14050 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:34:43:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe34:43ba/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) 01/13/2024 _x86_64_ (4 CPU) 14:10:23 LINUX RESTART (4 CPU) 02:11:01 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 200.68 101.82 98.87 2176.84 7042.33 02:13:01 PM 369.37 19.93 349.44 4296.62 14506.02 02:14:01 PM 138.64 2.13 136.51 71.29 13606.03 02:15:01 PM 47.00 2.65 44.35 91.97 1028.81 Average: 188.91 31.63 157.29 1658.91 9046.03 02:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 13423452 15163580 2718080 16.84 2688 1945576 797108 4.64 210820 2137048 178448 02:13:01 PM 12162972 14372088 3978560 24.65 2688 2403168 1421048 8.27 316216 3236632 181504 02:14:01 PM 10966424 13380532 5175108 32.06 2688 2603520 2294656 13.35 493208 4233612 12520 02:15:01 PM 11880148 14469640 4261384 26.40 2688 2777412 1320336 7.68 585772 3231328 171996 Average: 12108249 14346460 4033283 24.99 2688 2432419 1458287 8.48 401504 3209655 136117 02:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 62.82 45.33 998.27 7.60 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 395.30 314.00 4662.40 61.70 0.00 0.00 0.00 0.00 02:14:01 PM lo 228.70 228.70 71.90 71.90 0.00 0.00 0.00 0.00 02:14:01 PM eth0 218.79 165.91 3144.83 27.17 0.00 0.00 0.00 0.00 02:15:01 PM lo 952.13 952.13 340.58 340.58 0.00 0.00 0.00 0.00 02:15:01 PM eth0 272.33 190.94 1253.79 159.48 0.00 0.00 0.00 0.00 Average: lo 295.23 295.23 103.13 103.13 0.00 0.00 0.00 0.00 Average: eth0 237.31 179.04 2514.85 63.99 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) 01/13/2024 _x86_64_ (4 CPU) 14:10:23 LINUX RESTART (4 CPU) 02:11:01 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 18.91 0.95 12.94 5.79 0.09 61.32 02:12:01 PM 0 20.46 1.02 13.54 4.32 0.10 60.57 02:12:01 PM 1 18.47 0.85 12.74 5.88 0.10 61.95 02:12:01 PM 2 17.77 0.96 12.94 6.56 0.08 61.69 02:12:01 PM 3 18.91 0.97 12.54 6.40 0.08 61.09 02:13:01 PM all 44.95 0.00 2.95 3.27 0.11 48.72 02:13:01 PM 0 44.66 0.00 4.02 4.30 0.12 46.90 02:13:01 PM 1 46.19 0.00 2.45 2.66 0.10 48.60 02:13:01 PM 2 40.89 0.00 2.66 3.86 0.10 52.49 02:13:01 PM 3 48.04 0.00 2.68 2.26 0.12 46.90 02:14:01 PM all 57.75 0.00 2.45 1.71 0.26 37.83 02:14:01 PM 0 64.16 0.00 1.09 0.90 0.10 33.75 02:14:01 PM 1 57.63 0.00 2.54 1.19 0.10 38.53 02:14:01 PM 2 50.53 0.00 2.05 1.36 0.10 45.95 02:14:01 PM 3 58.48 0.00 4.12 3.38 0.71 33.31 02:15:01 PM all 51.40 0.00 4.90 0.22 0.10 43.39 02:15:01 PM 0 56.04 0.00 4.34 0.03 0.10 39.49 02:15:01 PM 1 53.92 0.00 5.38 0.05 0.10 40.55 02:15:01 PM 2 56.53 0.00 4.84 0.20 0.08 38.34 02:15:01 PM 3 39.09 0.00 5.03 0.59 0.12 55.17 Average: all 43.17 0.24 5.83 2.76 0.14 47.86 Average: 0 46.30 0.26 5.75 2.39 0.10 45.19 Average: 1 43.96 0.22 5.79 2.46 0.10 47.47 Average: 2 41.33 0.24 5.66 3.01 0.09 49.67 Average: 3 41.07 0.24 6.11 3.17 0.26 49.15