---> uname -a: Linux prd-centos8-robot-2c-8g-14482.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 566 4980 19 2150 6833 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:21:25:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe21:25d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/08/2024 _x86_64_ (2 CPU) 01:05:21 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 34.29 11.91 22.39 2859.56 15342.14 01:08:01 AM 86.15 12.65 73.51 2189.94 6078.56 01:09:01 AM 98.65 0.68 97.97 29.06 10936.14 01:10:01 AM 30.24 0.82 29.42 124.63 2373.44 01:11:01 AM 62.69 0.20 62.49 9.33 7308.88 01:12:01 AM 24.33 0.25 24.08 33.99 1582.14 01:13:01 AM 34.68 0.47 34.21 48.93 1676.09 Average: 53.00 3.85 49.15 756.64 6471.47 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5753192 7169768 2129280 27.01 2688 1613872 608736 6.82 143904 1720268 50440 01:08:01 AM 5387792 7096028 2494680 31.65 2688 1892320 665544 7.45 185720 1994108 141548 01:09:01 AM 5185784 7046340 2696688 34.21 2688 2036260 658776 7.38 194224 2147544 50176 01:10:01 AM 5174764 7061480 2707708 34.35 2688 2062416 663136 7.43 216784 2140356 20992 01:11:01 AM 5010656 7063172 2871816 36.43 2688 2221088 629344 7.05 231664 2263284 28528 01:12:01 AM 5065960 6976692 2816512 35.73 2688 2084716 721376 8.08 237188 2219216 19284 01:13:01 AM 5099404 7001152 2783068 35.31 2688 2076360 699388 7.83 425688 2002676 7896 Average: 5239650 7059233 2642822 33.53 2688 1998147 663757 7.43 233596 2069636 45552 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 258.54 145.45 799.85 51.23 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 74.33 57.08 816.63 7.42 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 50.56 38.73 577.04 7.36 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 16.89 8.01 5.93 3.26 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 42.59 32.93 317.23 8.74 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 262.28 186.69 108.79 54.19 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 16.71 15.33 13.12 7.10 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 103.14 69.18 376.97 19.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/08/2024 _x86_64_ (2 CPU) 01:05:21 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 11.28 0.00 2.74 47.00 0.09 38.88 01:07:01 AM 0 9.00 0.00 3.82 47.42 0.08 39.68 01:07:01 AM 1 13.55 0.00 1.66 46.59 0.10 38.09 01:08:01 AM all 34.57 0.00 5.05 3.70 0.12 56.57 01:08:01 AM 0 39.28 0.00 5.26 4.37 0.13 50.96 01:08:01 AM 1 29.87 0.00 4.83 3.04 0.10 62.15 01:09:01 AM all 31.90 0.00 4.19 3.86 0.09 59.96 01:09:01 AM 0 41.45 0.00 5.19 3.71 0.08 49.57 01:09:01 AM 1 22.38 0.00 3.18 4.01 0.10 70.32 01:10:01 AM all 16.68 0.00 1.70 0.88 0.07 80.67 01:10:01 AM 0 13.48 0.00 1.60 0.87 0.07 83.98 01:10:01 AM 1 19.90 0.00 1.81 0.89 0.07 77.34 01:11:01 AM all 28.56 0.00 3.83 1.85 0.08 65.68 01:11:01 AM 0 32.92 0.00 3.98 2.12 0.08 60.90 01:11:01 AM 1 24.18 0.00 3.67 1.59 0.08 70.47 01:12:01 AM all 10.02 0.00 1.92 0.44 0.07 87.56 01:12:01 AM 0 13.71 0.00 1.84 0.17 0.07 84.21 01:12:01 AM 1 6.33 0.00 1.99 0.70 0.07 90.91 01:13:01 AM all 29.68 0.00 2.66 0.63 0.08 66.96 01:13:01 AM 0 39.44 0.00 2.72 0.82 0.08 56.95 01:13:01 AM 1 19.92 0.00 2.60 0.43 0.07 76.98 Average: all 23.26 0.00 3.15 8.29 0.08 65.21 Average: 0 27.06 0.00 3.48 8.43 0.09 60.93 Average: 1 19.46 0.00 2.82 8.15 0.08 69.49