---> uname -a: Linux prd-centos8-robot-2c-8g-1964.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4955 19 2151 6809 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:bf:22:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:febf:222a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/02/2024 _x86_64_ (2 CPU) 01:05:36 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 71.58 16.18 55.40 4758.68 37230.97 01:08:01 AM 80.97 9.23 71.74 1604.13 6475.59 01:09:01 AM 47.75 0.00 47.75 0.00 5641.07 01:10:01 AM 38.85 0.13 38.72 3.33 2805.88 01:11:01 AM 47.14 0.53 46.61 25.19 4199.40 01:12:01 AM 14.50 0.98 13.51 130.51 685.00 01:13:01 AM 66.86 0.03 66.83 3.47 7901.75 01:14:01 AM 7.43 0.02 7.42 0.13 410.35 01:15:01 AM 23.78 0.32 23.46 44.12 2345.22 Average: 44.32 3.05 41.27 729.95 7521.91 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5691244 7129660 2191204 27.80 2688 1635628 661744 7.41 146572 1776860 53556 01:08:01 AM 5366488 7071080 2515960 31.92 2688 1888308 676480 7.57 186300 2013252 140052 01:09:01 AM 5332020 7063256 2550428 32.36 2688 1914768 693008 7.76 189912 2038804 18828 01:10:01 AM 5182668 7010900 2699780 34.25 2688 2006392 730172 8.18 188880 2170728 106504 01:11:01 AM 5165352 6980992 2717096 34.47 2688 1992884 737232 8.25 209196 2162948 16 01:12:01 AM 5146944 7015892 2735504 34.70 2688 2044240 738552 8.27 227116 2156720 42112 01:13:01 AM 5026856 7036760 2855592 36.23 2688 2179936 666084 7.46 234532 2244496 100 01:14:01 AM 4960500 6990972 2921948 37.07 2688 2200504 711872 7.97 234568 2312468 17600 01:15:01 AM 5083588 6978284 2798860 35.51 2688 2070512 750400 8.40 446668 2003908 26248 Average: 5217296 7030866 2665152 33.81 2688 1992575 707283 7.92 229305 2097798 45002 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 235.95 137.15 800.23 52.37 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 59.86 48.43 753.07 5.45 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.30 6.56 67.93 0.87 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 32.52 29.74 412.01 6.28 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.73 7.61 5.67 3.21 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 19.18 16.70 63.88 4.14 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 213.78 186.00 290.35 41.95 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 78.40 55.19 373.56 7.18 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 61.51 42.52 116.25 53.38 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 80.36 58.88 320.32 19.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/02/2024 _x86_64_ (2 CPU) 01:05:36 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 12.53 0.00 4.58 62.76 0.07 20.07 01:07:01 AM 0 13.58 0.00 4.03 59.06 0.08 23.25 01:07:01 AM 1 11.48 0.00 5.12 66.47 0.05 16.88 01:08:01 AM all 29.80 0.00 4.55 6.94 0.23 58.48 01:08:01 AM 0 30.53 0.00 5.00 6.54 0.23 57.70 01:08:01 AM 1 29.06 0.00 4.10 7.35 0.23 59.26 01:09:01 AM all 5.49 0.00 0.96 40.13 0.05 53.37 01:09:01 AM 0 8.19 0.00 1.10 40.06 0.07 50.58 01:09:01 AM 1 2.79 0.00 0.82 40.19 0.03 56.16 01:10:01 AM all 23.24 0.00 2.79 5.66 0.08 68.22 01:10:01 AM 0 15.90 0.00 2.32 5.42 0.07 76.30 01:10:01 AM 1 30.59 0.00 3.27 5.91 0.10 60.13 01:11:01 AM all 21.32 0.00 1.98 4.21 0.08 72.41 01:11:01 AM 0 12.22 0.00 1.65 5.83 0.07 80.23 01:11:01 AM 1 30.41 0.00 2.30 2.60 0.08 64.60 01:12:01 AM all 11.76 0.00 2.19 0.48 0.08 85.48 01:12:01 AM 0 8.43 0.00 2.00 0.55 0.08 88.93 01:12:01 AM 1 15.08 0.00 2.38 0.42 0.08 82.04 01:13:01 AM all 27.06 0.00 3.84 2.50 0.14 66.46 01:13:01 AM 0 28.03 0.00 3.87 2.86 0.13 65.11 01:13:01 AM 1 26.09 0.00 3.80 2.15 0.15 67.81 01:14:01 AM all 8.68 0.00 0.65 0.08 0.07 90.52 01:14:01 AM 0 12.69 0.00 0.87 0.00 0.09 86.35 01:14:01 AM 1 4.74 0.00 0.44 0.17 0.05 94.61 01:15:01 AM all 26.30 0.00 2.87 0.50 0.12 70.21 01:15:01 AM 0 22.01 0.00 3.02 0.39 0.12 74.47 01:15:01 AM 1 30.57 0.00 2.72 0.62 0.12 65.97 Average: all 18.48 0.00 2.72 13.71 0.10 64.99 Average: 0 16.85 0.00 2.66 13.44 0.10 66.95 Average: 1 20.11 0.00 2.77 13.98 0.10 63.04