---> uname -a: Linux prd-centos8-builder-4c-4g-8257.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 9.6G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1354 11231 19 3177 14059 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:53:c1:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe53:c197/64 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) 02/24/2024 _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 214.56 79.44 135.13 4885.59 9979.49 07:25:01 AM 310.93 5.90 305.03 549.28 12730.81 07:26:01 AM 127.19 2.68 124.51 92.37 27353.67 Average: 217.56 29.34 188.23 1842.24 16688.36 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 13193328 15064500 2948204 18.26 2688 2072656 969308 5.64 219984 2338332 116456 07:25:01 AM 11462400 14053592 4679132 28.99 2688 2781908 1716456 9.99 342876 3899476 521072 07:26:01 AM 11572496 14461752 4569036 28.31 2688 3073324 1356020 7.89 700868 3410728 24468 Average: 12076075 14526615 4065457 25.19 2688 2642629 1347261 7.84 421243 3216179 220665 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 77.05 54.51 1108.18 25.42 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 595.83 493.17 7930.54 66.64 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 352.52 257.95 1577.98 234.21 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 341.82 268.55 3539.03 108.76 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) 02/24/2024 _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 23.98 0.54 9.04 1.88 0.12 64.43 07:24:01 AM 0 30.21 0.38 8.35 2.09 0.17 58.80 07:24:01 AM 1 13.05 0.70 9.69 1.64 0.10 74.81 07:24:01 AM 2 33.55 0.67 12.04 2.19 0.12 51.44 07:24:01 AM 3 19.10 0.42 6.11 1.59 0.10 72.68 07:25:01 AM all 38.67 0.00 2.61 2.76 0.16 55.81 07:25:01 AM 0 39.59 0.00 1.71 1.76 0.13 56.81 07:25:01 AM 1 40.22 0.00 2.73 2.73 0.15 54.16 07:25:01 AM 2 29.27 0.00 3.49 4.85 0.18 62.21 07:25:01 AM 3 45.60 0.00 2.49 1.68 0.17 50.05 07:26:01 AM all 40.54 0.00 2.19 5.08 0.12 52.07 07:26:01 AM 0 28.40 0.00 1.70 6.35 0.12 63.43 07:26:01 AM 1 47.57 0.00 2.90 3.63 0.10 45.79 07:26:01 AM 2 41.90 0.00 2.48 5.29 0.17 50.16 07:26:01 AM 3 44.37 0.00 1.66 5.06 0.10 48.82 Average: all 34.37 0.18 4.62 3.23 0.13 57.46 Average: 0 32.74 0.13 3.93 3.39 0.14 59.67 Average: 1 33.55 0.24 5.12 2.66 0.12 58.32 Average: 2 34.90 0.22 6.01 4.11 0.16 54.60 Average: 3 36.31 0.14 3.43 2.77 0.12 57.23