---> uname -a: Linux prd-centos8-builder-2c-1g-3298.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 583 4962 17 2154 6811 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:c7:a9:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fec7:a907/64 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) 11/23/2023 _x86_64_ (2 CPU) 07:03:32 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 260.06 161.57 98.48 6440.13 35365.17 07:06:01 AM 101.28 0.43 100.85 55.32 8203.92 07:07:01 AM 58.76 0.08 58.67 1.87 5729.55 07:08:01 AM 15.98 0.07 15.91 3.07 375.67 07:09:01 AM 30.26 0.78 29.47 57.05 894.25 Average: 93.26 32.59 60.68 1311.44 10113.40 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5305064 7014232 2579380 32.71 2688 1886548 796420 8.92 238144 2027196 141536 07:06:01 AM 5107528 6996060 2776916 35.22 2688 2052836 743184 8.32 221888 2189196 131724 07:07:01 AM 5053976 6952888 2830468 35.90 2688 2063232 766860 8.58 252776 2207536 9648 07:08:01 AM 5134932 7024248 2749512 34.87 2688 2053680 683084 7.65 252464 2127392 4 07:09:01 AM 5091156 6985332 2793288 35.43 2688 2057844 716032 8.02 419484 2006028 27556 Average: 5138531 6994552 2745913 34.83 2688 2022828 741116 8.30 276951 2111470 62094 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 285.44 137.68 1629.41 60.34 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 44.21 31.86 531.09 7.40 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.23 21.98 147.93 6.58 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 21.25 19.93 18.92 6.00 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 30.81 25.44 28.32 10.48 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 81.78 47.38 471.12 18.16 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) 11/23/2023 _x86_64_ (2 CPU) 07:03:32 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 34.72 2.77 19.51 22.76 0.14 20.10 07:05:01 AM 0 33.55 2.53 19.37 24.62 0.15 19.78 07:05:01 AM 1 35.88 3.01 19.65 20.90 0.14 20.43 07:06:01 AM all 37.42 0.00 3.68 4.75 0.10 54.04 07:06:01 AM 0 43.44 0.00 4.02 4.00 0.12 48.43 07:06:01 AM 1 31.41 0.00 3.35 5.51 0.08 59.65 07:07:01 AM all 28.38 0.00 1.80 3.03 0.08 66.71 07:07:01 AM 0 39.86 0.00 2.27 3.57 0.08 54.22 07:07:01 AM 1 16.93 0.00 1.33 2.48 0.08 79.17 07:08:01 AM all 31.03 0.00 1.65 2.43 0.11 64.78 07:08:01 AM 0 36.27 0.00 1.80 1.93 0.12 59.88 07:08:01 AM 1 25.78 0.00 1.50 2.94 0.10 69.68 07:09:01 AM all 38.14 0.00 2.58 2.34 0.09 56.85 07:09:01 AM 0 53.74 0.00 3.05 3.38 0.10 39.73 07:09:01 AM 1 22.53 0.00 2.10 1.30 0.08 73.98 Average: all 33.94 0.55 5.79 7.01 0.11 52.61 Average: 0 41.40 0.50 6.05 7.44 0.11 44.50 Average: 1 26.47 0.59 5.53 6.57 0.10 60.73