---> uname -a: Linux prd-centos8-robot-2c-8g-14227.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: 2799.996 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 582 4952 19 2162 6817 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:91:a4:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe91:a459/64 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) 01/07/2024 _x86_64_ (2 CPU) 01:33:33 LINUX RESTART (2 CPU) 01:34:01 AM tps rtps wtps bread/s bwrtn/s 01:35:01 AM 78.87 17.99 60.88 3782.21 37782.29 01:36:01 AM 126.53 6.62 119.91 1269.66 10691.15 01:37:01 AM 58.09 0.60 57.49 26.80 6091.85 01:38:01 AM 29.17 1.02 28.16 130.49 1540.60 01:39:01 AM 55.21 2.55 52.66 441.93 7071.05 01:40:00 AM 38.84 0.50 38.34 59.82 1934.07 Average: 64.48 4.88 59.59 952.76 10861.25 01:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:35:01 AM 5522528 7074536 2359936 29.94 2688 1743972 694180 7.77 165524 1910940 96172 01:36:01 AM 5246528 7090880 2635936 33.44 2688 2020688 627568 7.03 187016 2102084 122528 01:37:01 AM 5149372 7021824 2733092 34.67 2688 2048856 707528 7.92 208484 2175660 12716 01:38:01 AM 4878716 6967540 3003748 38.11 2688 2259048 762372 8.54 263452 2371684 199588 01:39:01 AM 4978836 7044868 2903628 36.84 2688 2235156 642576 7.19 240460 2283696 1004 01:40:00 AM 5108272 7014344 2774192 35.19 2688 2080972 701544 7.86 431264 1989124 176 Average: 5147375 7035665 2735089 34.70 2688 2064782 689295 7.72 249367 2138865 72031 01:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 256.21 161.06 1262.05 50.12 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 67.22 49.93 779.31 15.06 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 17.56 15.63 148.06 4.77 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 38.10 29.39 283.33 6.31 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 235.93 160.91 81.21 34.91 0.00 0.00 0.00 0.00 01:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 AM eth0 41.02 32.98 72.15 21.82 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 109.41 75.03 438.07 22.17 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) 01/07/2024 _x86_64_ (2 CPU) 01:33:33 LINUX RESTART (2 CPU) 01:34:01 AM CPU %user %nice %system %iowait %steal %idle 01:35:01 AM all 26.31 0.00 4.94 27.98 0.08 40.68 01:35:01 AM 0 20.83 0.00 5.68 32.57 0.07 40.85 01:35:01 AM 1 31.79 0.00 4.20 23.39 0.10 40.51 01:36:01 AM all 35.10 0.00 5.67 4.80 0.10 54.33 01:36:01 AM 0 24.66 0.00 4.93 3.96 0.12 66.34 01:36:01 AM 1 45.57 0.00 6.41 5.65 0.08 42.29 01:37:01 AM all 20.21 0.00 2.07 2.13 0.07 75.53 01:37:01 AM 0 7.40 0.00 1.54 2.22 0.07 88.77 01:37:01 AM 1 33.00 0.00 2.60 2.04 0.07 62.29 01:38:01 AM all 22.54 0.00 2.91 0.73 0.08 73.74 01:38:01 AM 0 25.65 0.00 3.39 0.83 0.08 70.05 01:38:01 AM 1 19.42 0.00 2.43 0.62 0.08 77.44 01:39:01 AM all 17.77 0.00 2.79 1.93 0.06 77.46 01:39:01 AM 0 17.99 0.00 3.08 2.90 0.05 75.98 01:39:01 AM 1 17.54 0.00 2.49 0.97 0.07 78.93 01:40:00 AM all 27.13 0.00 2.99 0.86 0.08 68.94 01:40:00 AM 0 16.34 0.00 3.18 0.59 0.08 79.81 01:40:00 AM 1 37.93 0.00 2.80 1.13 0.08 58.07 Average: all 24.84 0.00 3.56 6.39 0.08 65.13 Average: 0 18.82 0.00 3.63 7.16 0.08 70.32 Average: 1 30.87 0.00 3.49 5.62 0.08 59.94