---> uname -a: Linux prd-centos8-robot-2c-8g-15428.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 590 5003 19 2103 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:b1:79:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feb1:7953/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/11/2024 _x86_64_ (2 CPU) 07:19:41 LINUX RESTART (2 CPU) 07:20:00 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 297.64 297.64 0.00 2381.10 0.00 07:21:01 AM 98.15 30.57 67.58 6577.38 39575.71 07:22:01 AM 114.50 6.58 107.92 1268.59 8774.10 07:23:01 AM 51.60 0.57 51.03 25.72 5246.37 07:24:01 AM 46.88 0.98 45.89 130.51 2831.88 07:25:01 AM 35.14 0.03 35.10 3.47 5861.83 07:26:01 AM 40.26 0.50 39.76 59.46 1943.41 Average: 65.24 7.56 57.68 1348.05 10669.24 07:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 7044088 7243844 838360 10.64 2688 401392 500608 6.35 99152 489388 26632 07:21:01 AM 5514916 7067944 2367532 30.04 2688 1744968 728796 8.16 164452 1918976 95972 07:22:01 AM 5238016 7038620 2644432 33.55 2688 1977524 699360 7.83 186328 2116252 108696 07:23:01 AM 5157204 6982844 2725244 34.57 2688 2002976 751376 8.41 207980 2171292 12704 07:24:01 AM 5033104 7039652 2849344 36.15 2688 2175728 691112 7.74 226652 2249732 159660 07:25:01 AM 5026340 7033448 2856108 36.23 2688 2176848 679004 7.60 232420 2246796 944 07:26:01 AM 5140700 6986404 2741748 34.78 2688 2021832 735648 8.24 424032 1967600 172 Average: 5450624 7056108 2431824 30.85 2688 1785895 683701 7.66 220145 1880005 57826 07:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 10.24 0.00 0.67 0.00 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 313.96 188.91 1271.04 52.97 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 54.92 44.53 599.50 7.31 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 18.73 16.49 147.44 4.44 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 50.27 40.06 318.03 9.18 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 200.65 172.03 47.52 40.64 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 45.63 34.86 72.72 26.53 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 113.67 82.53 407.97 23.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/11/2024 _x86_64_ (2 CPU) 07:19:41 LINUX RESTART (2 CPU) 07:20:00 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 94.09 0.00 3.54 1.97 0.00 0.39 07:20:01 AM 0 92.06 0.00 3.17 3.97 0.00 0.79 07:20:01 AM 1 96.09 0.00 3.91 0.00 0.00 0.00 07:21:01 AM all 28.37 0.00 6.09 7.78 0.09 57.67 07:21:01 AM 0 24.95 0.00 5.39 6.92 0.08 62.66 07:21:01 AM 1 31.80 0.00 6.79 8.64 0.10 52.66 07:22:01 AM all 36.03 0.00 5.61 3.56 0.10 54.71 07:22:01 AM 0 23.19 0.00 4.32 3.44 0.10 68.95 07:22:01 AM 1 48.92 0.00 6.90 3.68 0.10 40.40 07:23:01 AM all 20.68 0.00 2.06 1.55 0.08 75.62 07:23:01 AM 0 24.25 0.00 2.32 1.25 0.07 72.11 07:23:01 AM 1 17.10 0.00 1.79 1.86 0.10 79.15 07:24:01 AM all 28.66 0.00 4.37 1.24 0.09 65.63 07:24:01 AM 0 28.46 0.00 4.48 0.90 0.10 66.05 07:24:01 AM 1 28.86 0.00 4.26 1.59 0.08 65.21 07:25:01 AM all 7.39 0.00 1.35 1.09 0.04 90.12 07:25:01 AM 0 3.40 0.00 1.37 1.36 0.03 93.84 07:25:01 AM 1 11.39 0.00 1.34 0.82 0.05 86.40 07:26:01 AM all 28.37 0.00 2.99 0.86 0.09 67.69 07:26:01 AM 0 10.71 0.00 2.65 1.32 0.08 85.23 07:26:01 AM 1 46.04 0.00 3.32 0.40 0.10 50.13 Average: all 25.17 0.00 3.74 2.68 0.08 68.33 Average: 0 19.41 0.00 3.42 2.54 0.08 74.55 Average: 1 30.92 0.00 4.06 2.81 0.09 62.11