---> uname -a: Linux prd-centos8-robot-2c-8g-7348.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: 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 594 4995 19 2107 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:66:61:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe66:614d/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) 02/17/2024 _x86_64_ (2 CPU) 01:04:21 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 61.46 18.33 43.14 5002.20 26437.70 01:07:01 AM 83.51 6.86 76.64 1300.10 6115.41 01:08:01 AM 86.57 0.62 85.95 27.46 8775.25 01:09:01 AM 34.47 1.03 33.44 131.56 2664.48 01:10:01 AM 65.28 0.03 65.24 3.47 7819.43 01:11:01 AM 5.98 0.02 5.96 0.53 241.60 01:12:01 AM 36.36 0.48 35.88 58.92 1851.79 Average: 53.38 3.91 49.46 932.08 7700.92 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5630728 7112180 2251728 28.57 2688 1675708 669252 7.49 154140 1821516 77700 01:07:01 AM 5284276 7048096 2598180 32.96 2688 1946124 692276 7.75 188668 2090108 178384 01:08:01 AM 5210980 7026508 2671476 33.89 2688 1992624 690760 7.73 194980 2131596 46736 01:09:01 AM 5112864 6994416 2769592 35.14 2688 2056796 720284 8.06 228840 2190012 52440 01:10:01 AM 5021816 7031528 2860640 36.29 2688 2179528 667388 7.47 235896 2249200 88 01:11:01 AM 4921024 6931356 2961432 37.57 2688 2180144 788540 8.83 235936 2349232 28 01:12:01 AM 5155080 7005920 2727376 34.60 2688 2025360 702008 7.86 429460 1945340 176 Average: 5190967 7021429 2691489 34.15 2688 2008041 704358 7.89 238274 2111001 50793 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 245.18 136.07 910.92 47.86 0.00 0.00 0.00 0.00 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 82.41 65.78 965.06 8.09 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 24.71 18.38 181.92 5.19 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 32.84 24.76 108.34 15.84 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 216.58 156.80 250.65 34.48 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 161.00 137.47 1732.27 10.34 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 51.69 39.99 78.05 23.94 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 116.35 82.75 603.91 20.82 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) 02/17/2024 _x86_64_ (2 CPU) 01:04:21 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 16.06 0.00 4.12 39.56 0.08 40.19 01:06:01 AM 0 9.69 0.00 3.82 38.06 0.07 48.36 01:06:01 AM 1 22.43 0.00 4.41 41.06 0.08 32.01 01:07:01 AM all 34.34 0.00 4.71 3.26 0.12 57.58 01:07:01 AM 0 37.25 0.00 4.60 4.77 0.12 53.26 01:07:01 AM 1 31.43 0.00 4.82 1.75 0.12 61.89 01:08:01 AM all 26.75 0.00 3.80 4.55 0.08 64.81 01:08:01 AM 0 35.36 0.00 4.22 4.80 0.08 55.53 01:08:01 AM 1 18.14 0.00 3.39 4.29 0.08 74.10 01:09:01 AM all 22.62 0.00 2.64 2.25 0.08 72.41 01:09:01 AM 0 24.93 0.00 2.74 1.99 0.07 70.28 01:09:01 AM 1 20.30 0.00 2.54 2.52 0.10 74.54 01:10:01 AM all 22.18 0.00 3.65 3.23 0.08 70.87 01:10:01 AM 0 32.31 0.00 4.19 2.35 0.08 61.06 01:10:01 AM 1 12.02 0.00 3.10 4.10 0.07 80.71 01:11:01 AM all 6.16 0.00 0.79 0.08 0.08 92.89 01:11:01 AM 0 7.27 0.00 0.91 0.15 0.07 91.60 01:11:01 AM 1 5.07 0.00 0.67 0.02 0.08 94.16 01:12:01 AM all 25.71 0.00 2.86 0.65 0.07 70.71 01:12:01 AM 0 40.38 0.00 3.57 0.63 0.07 55.35 01:12:01 AM 1 11.01 0.00 2.16 0.67 0.07 86.09 Average: all 22.00 0.00 3.23 7.64 0.08 67.05 Average: 0 26.78 0.00 3.44 7.53 0.08 62.17 Average: 1 17.21 0.00 3.01 7.75 0.09 71.94