---> uname -a: Linux prd-centos8-robot-2c-8g-10331.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 600 4932 19 2164 6799 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:ab:d9:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.179/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feab:d961/64 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) 12/24/2023 _x86_64_ (2 CPU) 00:02:24 LINUX RESTART (2 CPU) 12:03:01 AM tps rtps wtps bread/s bwrtn/s 12:04:01 AM 71.79 18.01 53.78 3782.74 26035.79 12:05:01 AM 127.97 6.61 121.36 1269.44 10128.91 12:06:01 AM 49.38 0.60 48.78 26.80 5781.72 12:07:01 AM 4.20 0.98 3.22 124.76 76.37 12:08:01 AM 51.12 2.68 48.44 444.33 2928.96 12:09:01 AM 33.67 0.03 33.64 3.47 5788.90 12:10:01 AM 20.63 0.25 20.38 34.39 880.22 Average: 51.25 4.17 47.09 812.32 7374.71 12:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 AM 5465080 7041584 2417392 30.67 2688 1768152 725824 8.13 165168 1968592 107796 12:05:01 AM 5167344 7014692 2715128 34.45 2688 2023796 710520 7.96 186868 2183724 125196 12:06:01 AM 5096816 6969660 2785656 35.34 2688 2049132 751380 8.41 208060 2228888 12704 12:07:01 AM 5179712 7044924 2702760 34.29 2688 2041448 672104 7.53 214024 2139440 8 12:08:01 AM 4901604 6967448 2980868 37.82 2688 2234472 727140 8.14 233732 2375056 159096 12:09:01 AM 4954636 7020440 2927836 37.14 2688 2234624 680148 7.62 239244 2310220 28 12:10:01 AM 5064616 6971264 2817856 35.75 2688 2081004 752332 8.42 251460 2213692 26084 Average: 5118544 7004287 2763928 35.06 2688 2061804 717064 8.03 214079 2202802 61559 12:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 293.32 191.52 1468.76 56.06 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 55.93 42.20 573.75 7.24 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 24.38 16.23 147.98 4.39 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 13.93 13.10 3.37 2.90 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.94 38.81 322.47 9.69 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 594.74 506.98 111.93 98.70 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 83.94 64.21 83.35 18.52 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 158.75 124.73 387.39 28.21 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) 12/24/2023 _x86_64_ (2 CPU) 00:02:24 LINUX RESTART (2 CPU) 12:03:01 AM CPU %user %nice %system %iowait %steal %idle 12:04:01 AM all 27.63 0.00 5.10 19.56 0.09 47.62 12:04:01 AM 0 26.99 0.00 5.59 21.87 0.08 45.47 12:04:01 AM 1 28.27 0.00 4.60 17.24 0.10 49.79 12:05:01 AM all 36.23 0.00 5.92 4.32 0.11 53.43 12:05:01 AM 0 45.10 0.00 6.53 4.48 0.12 43.77 12:05:01 AM 1 27.35 0.00 5.31 4.16 0.10 63.08 12:06:01 AM all 19.59 0.00 1.90 1.83 0.06 76.62 12:06:01 AM 0 19.87 0.00 1.84 3.11 0.05 75.13 12:06:01 AM 1 19.31 0.00 1.97 0.55 0.07 78.10 12:07:01 AM all 3.45 0.00 1.09 0.35 0.03 95.07 12:07:01 AM 0 2.60 0.00 0.98 0.15 0.03 96.23 12:07:01 AM 1 4.29 0.00 1.20 0.55 0.03 93.92 12:08:01 AM all 29.52 0.00 4.41 1.75 0.09 64.23 12:08:01 AM 0 31.11 0.00 4.44 1.36 0.08 63.00 12:08:01 AM 1 27.94 0.00 4.37 2.13 0.10 65.46 12:09:01 AM all 3.37 0.00 1.67 2.12 0.04 92.80 12:09:01 AM 0 3.99 0.00 1.58 1.76 0.05 92.62 12:09:01 AM 1 2.75 0.00 1.76 2.48 0.03 92.97 12:10:01 AM all 17.92 0.00 2.31 0.71 0.09 78.97 12:10:01 AM 0 18.65 0.00 2.11 0.75 0.08 78.40 12:10:01 AM 1 17.19 0.00 2.51 0.67 0.10 79.54 Average: all 19.69 0.00 3.20 4.37 0.07 72.67 Average: 0 21.21 0.00 3.30 4.78 0.07 70.64 Average: 1 18.16 0.00 3.10 3.96 0.08 74.69