---> uname -a: Linux prd-centos8-builder-4c-4g-3133.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 704 12196 19 2862 14709 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:d5:2a 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 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe27:d52a/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) 12/07/2023 _x86_64_ (4 CPU) 15:50:26 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 216.89 75.52 141.37 3573.74 10789.17 03:53:01 PM 345.05 17.66 327.38 2907.14 12211.24 03:54:01 PM 140.04 0.52 139.52 36.12 11982.71 03:55:01 PM 87.35 0.67 86.69 65.86 5694.17 Average: 197.37 23.59 173.78 1646.04 10169.93 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13283008 15162600 2858516 17.71 2688 2078908 771792 4.49 212548 2250948 149548 03:53:01 PM 11409476 13595552 4732048 29.32 2688 2379800 2200892 12.80 308280 3996284 89468 03:54:01 PM 11385508 13805244 4756016 29.46 2688 2607656 1883524 10.96 419228 3889208 1228 03:55:01 PM 12521468 15090148 3620056 22.43 2688 2754352 796744 4.63 635004 2535216 41888 Average: 12149865 14413386 3991659 24.73 2688 2455179 1413238 8.22 393765 3167914 70533 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 87.79 58.23 1251.23 26.84 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 292.53 247.98 3156.59 39.36 0.00 0.00 0.00 0.00 03:54:01 PM lo 1116.18 1116.18 1108.94 1108.94 0.00 0.00 0.00 0.00 03:54:01 PM eth0 188.04 132.26 3441.08 17.87 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 168.22 139.49 311.64 636.33 0.00 0.00 0.00 0.00 Average: lo 279.00 279.00 277.19 277.19 0.00 0.00 0.00 0.00 Average: eth0 184.17 144.51 2040.44 180.05 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) 12/07/2023 _x86_64_ (4 CPU) 15:50:26 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.30 0.62 11.25 1.57 0.11 65.16 03:52:01 PM 0 27.44 0.59 11.06 1.56 0.12 59.24 03:52:01 PM 1 8.55 0.47 9.00 1.25 0.12 80.61 03:52:01 PM 2 37.88 0.70 13.59 1.56 0.10 46.16 03:52:01 PM 3 11.34 0.70 11.34 1.91 0.10 74.60 03:53:01 PM all 56.38 0.00 2.65 2.14 0.12 38.72 03:53:01 PM 0 54.00 0.00 2.12 0.49 0.10 43.30 03:53:01 PM 1 58.98 0.00 2.80 4.26 0.13 33.83 03:53:01 PM 2 62.24 0.00 2.46 1.43 0.13 33.73 03:53:01 PM 3 50.26 0.00 3.21 2.37 0.12 44.04 03:54:01 PM all 58.25 0.00 2.76 3.44 0.13 35.42 03:54:01 PM 0 60.97 0.00 2.91 5.79 0.13 30.20 03:54:01 PM 1 56.75 0.00 2.64 2.89 0.13 37.58 03:54:01 PM 2 59.41 0.00 1.76 2.35 0.12 36.37 03:54:01 PM 3 55.83 0.00 3.73 2.71 0.15 37.57 03:55:01 PM all 23.46 0.00 1.92 3.08 0.08 71.47 03:55:01 PM 0 24.09 0.00 1.97 0.94 0.08 72.92 03:55:01 PM 1 31.21 0.00 2.32 3.68 0.08 62.71 03:55:01 PM 2 23.69 0.00 1.83 4.24 0.08 70.16 03:55:01 PM 3 14.83 0.00 1.54 3.47 0.05 80.11 Average: all 39.79 0.15 4.65 2.56 0.11 52.75 Average: 0 41.59 0.15 4.51 2.19 0.11 51.45 Average: 1 38.83 0.12 4.19 3.02 0.12 53.72 Average: 2 45.76 0.18 4.92 2.40 0.11 46.64 Average: 3 32.96 0.18 4.96 2.61 0.11 59.18