---> uname -a: Linux prd-centos8-builder-4c-4g-14865.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 703 12238 19 2820 14710 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:da:dd:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feda:dd42/64 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) 01/24/2024 _x86_64_ (4 CPU) 20:18:41 LINUX RESTART (4 CPU) 08:19:01 PM tps rtps wtps bread/s bwrtn/s 08:20:01 PM 266.26 159.88 106.38 7690.14 26222.18 08:21:01 PM 345.77 18.04 327.73 3939.11 11734.83 08:22:01 PM 185.25 3.76 181.49 667.20 8851.75 08:23:01 PM 99.38 0.50 98.88 39.19 8982.37 Average: 224.17 45.54 178.64 3083.70 13946.95 08:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 PM 13481012 15169676 2660520 16.48 2688 1895248 810556 4.72 206516 2085672 143024 08:21:01 PM 12574128 14630728 3567404 22.10 2688 2253120 1233856 7.18 241976 2908088 146236 08:22:01 PM 10926400 13400524 5215132 32.31 2688 2662780 2509624 14.60 362212 4400084 322512 08:23:01 PM 12563380 15086948 3578152 22.17 2688 2709000 831312 4.84 632772 2491912 171096 Average: 12386230 14571969 3755302 23.26 2688 2380037 1346337 7.83 360869 2971439 195717 08:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 304.98 158.80 1522.91 50.67 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 244.05 201.63 2744.03 48.62 0.00 0.00 0.00 0.00 08:22:01 PM lo 458.37 458.37 437.34 437.34 0.00 0.00 0.00 0.00 08:22:01 PM eth0 296.62 225.74 4244.75 36.03 0.00 0.00 0.00 0.00 08:23:01 PM lo 187.32 187.32 222.47 222.47 0.00 0.00 0.00 0.00 08:23:01 PM eth0 180.82 164.96 308.71 640.30 0.00 0.00 0.00 0.00 Average: lo 161.46 161.46 164.98 164.98 0.00 0.00 0.00 0.00 Average: eth0 256.63 187.79 2205.56 193.85 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) 01/24/2024 _x86_64_ (4 CPU) 20:18:41 LINUX RESTART (4 CPU) 08:19:01 PM CPU %user %nice %system %iowait %steal %idle 08:20:01 PM all 26.65 1.55 17.17 6.67 0.14 47.81 08:20:01 PM 0 19.99 1.49 17.74 4.00 0.13 56.64 08:20:01 PM 1 28.81 1.60 19.86 9.61 0.13 39.99 08:20:01 PM 2 20.79 2.07 17.31 2.89 0.12 56.82 08:20:01 PM 3 37.06 1.05 13.77 10.21 0.17 37.75 08:21:01 PM all 30.44 0.00 2.58 3.96 0.10 62.92 08:21:01 PM 0 26.15 0.00 2.32 3.90 0.08 67.55 08:21:01 PM 1 38.97 0.00 3.92 2.31 0.12 54.68 08:21:01 PM 2 28.47 0.00 2.49 6.29 0.12 62.64 08:21:01 PM 3 28.20 0.00 1.59 3.32 0.08 66.80 08:22:01 PM all 69.09 0.00 2.60 2.59 0.15 25.57 08:22:01 PM 0 66.33 0.00 3.25 2.68 0.15 27.60 08:22:01 PM 1 65.02 0.00 2.33 3.17 0.13 29.35 08:22:01 PM 2 71.14 0.00 2.78 2.01 0.15 23.92 08:22:01 PM 3 73.86 0.00 2.06 2.51 0.15 21.43 08:23:01 PM all 37.75 0.00 2.36 2.07 0.10 57.72 08:23:01 PM 0 37.17 0.00 2.73 1.21 0.13 58.76 08:23:01 PM 1 34.87 0.00 1.94 3.06 0.08 60.05 08:23:01 PM 2 33.10 0.00 2.15 0.84 0.10 63.82 08:23:01 PM 3 45.86 0.00 2.65 3.17 0.10 48.22 Average: all 41.00 0.39 6.17 3.82 0.12 48.51 Average: 0 37.41 0.37 6.51 2.95 0.13 52.64 Average: 1 41.92 0.40 7.00 4.53 0.12 46.03 Average: 2 38.39 0.52 6.17 3.01 0.12 51.80 Average: 3 46.27 0.26 4.99 4.79 0.13 43.56