---> uname -a: Linux prd-centos8-builder-2c-1g-1744.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 569 4975 17 2154 6825 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:76:98:05 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 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe76:9805/64 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) 11/19/2023 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 207.48 151.87 55.61 7719.34 38186.42 07:06:01 PM 154.94 49.64 105.30 1691.45 7837.14 07:07:01 PM 91.22 0.47 90.75 56.25 9199.72 07:08:01 PM 30.84 0.10 30.74 3.60 1506.05 Average: 121.13 50.53 70.60 2368.01 14184.13 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5539052 7045896 2345384 29.75 2688 1691336 721060 8.07 180564 1870728 81520 07:06:01 PM 5118788 6988464 2765648 35.08 2688 2037240 743164 8.32 237216 2175232 224232 07:07:01 PM 5166592 7056820 2717844 34.47 2688 2054644 653712 7.32 244956 2104436 31160 07:08:01 PM 5112444 7002728 2771992 35.16 2688 2054752 697836 7.81 252356 2148952 4 Average: 5234219 7023477 2650217 33.61 2688 1959493 703943 7.88 228773 2074837 84229 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 254.74 141.00 1026.32 59.45 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.87 47.83 1083.73 7.50 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 35.69 30.06 197.55 8.04 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 31.03 25.70 26.27 8.10 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 98.34 61.15 583.49 20.78 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) 11/19/2023 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 30.48 2.36 16.50 38.58 0.15 11.92 07:05:01 PM 0 26.70 3.00 18.42 38.12 0.15 13.60 07:05:01 PM 1 34.24 1.72 14.60 39.04 0.15 10.24 07:06:01 PM all 35.38 0.73 9.00 8.20 0.11 46.56 07:06:01 PM 0 35.40 0.87 9.83 7.68 0.10 46.12 07:06:01 PM 1 35.37 0.60 8.17 8.73 0.12 47.01 07:07:01 PM all 37.14 0.00 3.19 2.81 0.11 56.75 07:07:01 PM 0 55.59 0.00 3.56 1.37 0.12 39.37 07:07:01 PM 1 18.71 0.00 2.81 4.26 0.10 74.12 07:08:01 PM all 38.07 0.00 2.02 0.55 0.10 59.26 07:08:01 PM 0 53.41 0.00 2.05 0.40 0.10 44.04 07:08:01 PM 1 22.75 0.00 1.98 0.70 0.10 74.47 Average: all 35.30 0.76 7.62 12.36 0.12 43.84 Average: 0 42.89 0.95 8.39 11.70 0.12 35.95 Average: 1 27.72 0.57 6.84 13.03 0.12 51.72