---> uname -a: Linux prd-centos8-robot-2c-8g-748.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 587 4958 19 2151 6813 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:40:99:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.222/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe40:99cf/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) 01/29/2024 _x86_64_ (2 CPU) 01:07:08 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 47.27 17.49 29.77 3641.19 25318.18 01:10:01 AM 98.27 6.88 91.39 1300.07 7892.44 01:11:01 AM 78.71 0.60 78.11 27.05 7047.33 01:12:01 AM 18.08 0.87 17.21 125.71 999.85 01:13:01 AM 62.15 0.20 61.95 9.33 7085.82 01:14:01 AM 17.58 0.12 17.47 1.60 2107.98 01:15:01 AM 38.61 0.40 38.21 57.99 2753.37 Average: 51.52 3.79 47.73 737.53 7600.46 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5555600 7058916 2326856 29.52 2688 1697220 724828 8.12 159240 1888520 90852 01:10:01 AM 5226824 7021028 2655632 33.69 2688 1972828 716352 8.02 195668 2123244 144388 01:11:01 AM 5251532 7062828 2630924 33.38 2688 1988432 673884 7.55 200948 2082272 10284 01:12:01 AM 5165228 7012696 2717228 34.47 2688 2023192 707596 7.92 220284 2146784 29540 01:13:01 AM 5031964 7037432 2850492 36.16 2688 2175232 662188 7.41 233368 2241116 28600 01:14:01 AM 5156384 7028868 2726072 34.58 2688 2043528 669680 7.50 249700 2096692 4708 01:15:01 AM 5085980 6980952 2796476 35.48 2688 2070620 733224 8.21 447680 1998684 172 Average: 5210502 7028960 2671954 33.90 2688 1995865 698250 7.82 243841 2082473 44078 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 244.05 154.72 1095.57 50.06 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 63.24 48.60 769.07 6.38 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 23.99 16.61 149.74 4.87 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 18.10 10.45 5.72 3.51 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 259.25 193.72 361.98 50.45 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 110.97 81.67 458.46 16.87 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 42.36 30.04 70.05 52.78 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 108.85 76.54 415.83 26.41 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) 01/29/2024 _x86_64_ (2 CPU) 01:07:08 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 20.33 0.00 4.10 37.93 0.09 37.55 01:09:01 AM 0 17.32 0.00 3.68 32.13 0.08 46.79 01:09:01 AM 1 23.36 0.00 4.51 43.77 0.10 28.26 01:10:01 AM all 35.60 0.00 5.16 3.15 0.11 55.99 01:10:01 AM 0 50.09 0.00 5.66 3.21 0.12 40.92 01:10:01 AM 1 21.12 0.00 4.65 3.09 0.10 71.04 01:11:01 AM all 19.75 0.00 2.93 2.64 0.10 74.58 01:11:01 AM 0 29.06 0.00 3.39 3.17 0.10 64.28 01:11:01 AM 1 10.44 0.00 2.47 2.11 0.10 84.88 01:12:01 AM all 16.20 0.00 1.78 0.80 0.09 81.12 01:12:01 AM 0 17.93 0.00 1.63 1.01 0.12 79.32 01:12:01 AM 1 14.46 0.00 1.94 0.60 0.07 82.93 01:13:01 AM all 26.85 0.00 3.90 1.70 0.08 67.47 01:13:01 AM 0 28.25 0.00 3.69 1.65 0.08 66.32 01:13:01 AM 1 25.46 0.00 4.11 1.74 0.07 68.63 01:14:01 AM all 9.27 0.00 1.15 0.41 0.07 89.10 01:14:01 AM 0 14.73 0.00 0.99 0.24 0.07 83.98 01:14:01 AM 1 3.86 0.00 1.31 0.59 0.07 94.17 01:15:01 AM all 28.46 0.00 2.73 0.58 0.10 68.14 01:15:01 AM 0 36.25 0.00 3.27 0.65 0.10 59.73 01:15:01 AM 1 20.67 0.00 2.19 0.50 0.10 76.54 Average: all 22.38 0.00 3.11 6.73 0.09 67.69 Average: 0 27.70 0.00 3.19 6.02 0.10 62.99 Average: 1 17.06 0.00 3.03 7.45 0.09 72.38