---> uname -a: Linux prd-centos8-builder-4c-4g-2641.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: 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): 0-3 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 720 12222 19 2819 14693 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:ef:a0:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feef:a0e1/64 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) 02/04/2024 _x86_64_ (4 CPU) 20:06:30 LINUX RESTART (4 CPU) 08:07:01 PM tps rtps wtps bread/s bwrtn/s 08:08:01 PM 204.62 97.23 107.38 2138.98 7011.08 08:09:01 PM 377.96 20.13 357.83 4454.35 14183.22 08:10:01 PM 178.94 0.97 177.97 158.61 13114.31 08:11:01 PM 65.94 0.67 65.28 65.84 6757.46 Average: 206.89 29.74 177.15 1704.89 10267.31 08:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 PM 13353320 15120096 2788212 17.27 2688 1969228 847520 4.93 215924 2191076 198672 08:09:01 PM 11528224 13666064 4613308 28.58 2688 2331964 2204716 12.83 306628 3876516 113356 08:10:01 PM 11374388 13755816 4767144 29.53 2688 2569756 1956996 11.38 424000 3890300 5152 08:11:01 PM 12461324 15006532 3680208 22.80 2688 2729636 880824 5.12 638652 2585792 41532 Average: 12179314 14387127 3962218 24.55 2688 2400146 1472514 8.57 396301 3135921 89678 08:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 70.47 48.04 1077.63 8.10 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 327.94 281.10 3319.05 58.51 0.00 0.00 0.00 0.00 08:10:01 PM lo 1051.97 1051.97 1049.65 1049.65 0.00 0.00 0.00 0.00 08:10:01 PM eth0 209.10 152.95 3487.99 23.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 152.07 128.02 319.41 636.99 0.00 0.00 0.00 0.00 Average: lo 262.96 262.96 262.38 262.38 0.00 0.00 0.00 0.00 Average: eth0 189.92 152.56 2051.27 181.65 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) 02/04/2024 _x86_64_ (4 CPU) 20:06:30 LINUX RESTART (4 CPU) 08:07:01 PM CPU %user %nice %system %iowait %steal %idle 08:08:01 PM all 21.47 0.86 13.02 1.92 0.11 62.63 08:08:01 PM 0 15.64 0.75 11.98 1.86 0.12 69.65 08:08:01 PM 1 20.97 0.55 9.02 1.37 0.12 67.97 08:08:01 PM 2 31.84 1.04 15.17 2.91 0.10 48.95 08:08:01 PM 3 17.42 1.09 15.93 1.52 0.10 63.94 08:09:01 PM all 48.49 0.00 2.57 4.03 0.10 44.81 08:09:01 PM 0 48.11 0.00 3.01 7.22 0.13 41.53 08:09:01 PM 1 44.06 0.00 2.04 2.18 0.10 51.62 08:09:01 PM 2 44.93 0.00 2.66 4.82 0.10 47.48 08:09:01 PM 3 56.86 0.00 2.54 1.89 0.08 38.62 08:10:01 PM all 60.04 0.00 2.39 1.23 0.10 36.24 08:10:01 PM 0 61.03 0.00 2.83 1.27 0.08 34.78 08:10:01 PM 1 63.52 0.00 2.31 2.45 0.12 31.60 08:10:01 PM 2 53.57 0.00 1.74 0.18 0.12 44.39 08:10:01 PM 3 62.03 0.00 2.66 1.04 0.10 34.17 08:11:01 PM all 25.17 0.00 1.88 0.37 0.08 72.50 08:11:01 PM 0 12.22 0.00 1.37 0.05 0.07 86.29 08:11:01 PM 1 29.30 0.00 2.11 0.79 0.08 67.73 08:11:01 PM 2 12.18 0.00 1.55 0.35 0.08 85.83 08:11:01 PM 3 46.98 0.00 2.49 0.30 0.07 50.17 Average: all 38.78 0.21 4.96 1.89 0.10 54.06 Average: 0 34.23 0.19 4.80 2.60 0.10 58.09 Average: 1 39.46 0.14 3.87 1.69 0.10 54.73 Average: 2 35.62 0.26 5.28 2.07 0.10 56.68 Average: 3 45.81 0.27 5.91 1.19 0.09 46.73