---> uname -a: Linux prd-centos8-robot-2c-8g-1596.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: 2800.000 BogoMIPS: 5600.00 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 595 4966 19 2135 6806 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:b5:04:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.191/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feb5:4ec/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) 02/01/2024 _x86_64_ (2 CPU) 01:05:45 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 90.49 42.67 47.82 6813.60 38186.89 01:08:01 AM 114.68 6.62 108.07 1269.66 9034.39 01:09:01 AM 54.63 0.65 53.98 28.12 5923.14 01:10:01 AM 15.08 0.85 14.23 124.63 451.93 01:11:01 AM 62.81 0.20 62.61 9.33 7312.96 01:12:01 AM 16.53 0.02 16.51 0.13 1773.56 01:13:01 AM 39.15 0.50 38.65 59.45 2496.15 Average: 56.19 7.36 48.84 1186.41 9311.30 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5576716 7091620 2305740 29.25 2688 1708820 692116 7.75 159892 1869416 96544 01:08:01 AM 5297220 7096324 2585236 32.80 2688 1975752 621500 6.96 185768 2057264 115620 01:09:01 AM 5208752 7023200 2673704 33.92 2688 1991740 688056 7.70 194576 2132104 12 01:10:01 AM 5183648 7024812 2698808 34.24 2688 2017868 686060 7.68 217484 2133936 20948 01:11:01 AM 5025436 7034628 2857020 36.25 2688 2178800 658856 7.38 232768 2248700 28724 01:12:01 AM 5009760 7035368 2872696 36.44 2688 2195216 650120 7.28 233096 2264244 2372 01:13:01 AM 5093900 6973724 2788556 35.38 2688 2055580 728976 8.16 438688 2001188 176 Average: 5199347 7039954 2683109 34.04 2688 2017682 675098 7.56 237467 2100979 37771 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 259.71 151.38 1135.79 50.65 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 71.99 56.52 738.57 7.03 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 24.86 15.91 149.34 4.52 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 14.45 10.23 5.82 3.76 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 159.03 103.63 350.57 40.86 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 81.09 52.93 258.77 7.51 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 61.83 43.40 102.66 50.96 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 96.14 62.00 391.64 23.61 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) 02/01/2024 _x86_64_ (2 CPU) 01:05:45 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 30.03 0.00 5.87 30.69 0.11 33.30 01:07:01 AM 0 27.82 0.00 5.49 28.84 0.12 37.73 01:07:01 AM 1 32.24 0.00 6.25 32.53 0.10 28.88 01:08:01 AM all 38.07 0.00 5.80 3.53 0.13 52.48 01:08:01 AM 0 24.26 0.00 4.78 3.31 0.12 67.53 01:08:01 AM 1 52.01 0.00 6.83 3.75 0.13 37.28 01:09:01 AM all 15.70 0.00 1.94 4.32 0.88 77.15 01:09:01 AM 0 8.76 0.00 1.73 6.50 0.33 82.68 01:09:01 AM 1 22.50 0.00 2.15 2.18 1.43 71.74 01:10:01 AM all 15.06 0.00 1.64 0.73 0.06 82.52 01:10:01 AM 0 22.29 0.00 1.72 0.82 0.05 75.13 01:10:01 AM 1 7.83 0.00 1.55 0.65 0.07 89.90 01:11:01 AM all 28.89 0.00 4.23 1.49 0.09 65.29 01:11:01 AM 0 31.72 0.00 4.49 1.10 0.10 62.58 01:11:01 AM 1 26.08 0.00 3.97 1.88 0.08 67.99 01:12:01 AM all 8.38 0.00 0.70 0.33 0.07 90.52 01:12:01 AM 0 4.32 0.00 0.68 0.62 0.07 94.31 01:12:01 AM 1 12.46 0.00 0.73 0.03 0.07 86.71 01:13:01 AM all 29.30 0.00 3.13 0.76 0.09 66.72 01:13:01 AM 0 17.44 0.00 2.82 0.92 0.08 78.73 01:13:01 AM 1 41.13 0.00 3.43 0.60 0.10 54.73 Average: all 23.68 0.00 3.34 5.98 0.20 66.81 Average: 0 19.58 0.00 3.11 6.01 0.12 71.18 Average: 1 27.77 0.00 3.56 5.95 0.28 62.44