---> uname -a: Linux prd-centos8-builder-2c-1g-181.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 571 4973 17 2154 6823 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:47:d8:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe47:d87a/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) 11/28/2023 _x86_64_ (2 CPU) 23:03:26 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 229.83 128.06 101.77 3587.14 7257.47 11:06:01 PM 105.30 0.28 105.02 17.86 10503.48 11:07:01 PM 29.76 0.30 29.46 42.39 1562.30 11:08:01 PM 19.71 0.40 19.31 18.40 498.77 Average: 96.15 32.26 63.89 916.41 4955.36 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5232376 7006604 2652060 33.64 2688 1945644 737604 8.26 219532 2093012 164416 11:06:01 PM 5084460 6982252 2799976 35.51 2688 2062516 735740 8.24 244304 2188548 40880 11:07:01 PM 5132256 7021672 2752180 34.91 2688 2054152 705688 7.90 252492 2130820 28 11:08:01 PM 5110008 6998056 2774428 35.19 2688 2052636 720352 8.06 418360 1988888 13668 Average: 5139775 7002146 2744661 34.81 2688 2028737 724846 8.11 283672 2100317 54748 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 149.69 94.32 1354.69 39.95 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 38.14 28.11 425.68 7.90 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 21.73 18.74 22.22 6.01 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 29.28 24.01 29.33 7.91 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 59.71 41.30 457.96 15.44 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) 11/28/2023 _x86_64_ (2 CPU) 23:03:26 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.23 2.39 18.11 4.72 0.14 31.41 11:05:01 PM 0 55.03 2.14 18.44 5.10 0.14 19.16 11:05:01 PM 1 31.56 2.64 17.78 4.35 0.14 43.54 11:06:01 PM all 40.79 0.00 3.51 3.14 0.10 52.45 11:06:01 PM 0 50.41 0.00 3.79 2.73 0.10 42.96 11:06:01 PM 1 31.24 0.00 3.23 3.55 0.10 61.88 11:07:01 PM all 25.17 0.00 1.45 0.71 0.07 72.60 11:07:01 PM 0 41.61 0.00 1.63 0.90 0.07 55.79 11:07:01 PM 1 8.75 0.00 1.27 0.52 0.07 89.40 11:08:01 PM all 33.07 0.00 2.07 0.32 0.08 64.45 11:08:01 PM 0 36.55 0.00 2.28 0.37 0.08 60.72 11:08:01 PM 1 29.60 0.00 1.87 0.28 0.08 68.17 Average: all 35.52 0.59 6.23 2.21 0.10 55.36 Average: 0 45.83 0.52 6.46 2.26 0.10 44.83 Average: 1 25.26 0.65 5.99 2.17 0.10 65.84