---> uname -a: Linux prd-centos8-robot-2c-8g-1997.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 547 4888 19 2260 6848 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:d0:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feb1:d0fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/04/2024 _x86_64_ (2 CPU) 04:59:56 LINUX RESTART (2 CPU) 05:00:00 AM tps rtps wtps bread/s bwrtn/s 05:01:01 AM 272.50 215.85 56.65 15278.82 36958.66 05:02:01 AM 85.11 15.70 69.41 2636.20 5642.50 05:03:01 AM 86.20 0.67 85.54 28.53 8298.93 05:04:01 AM 16.83 0.00 16.83 0.00 1857.38 05:05:01 AM 28.84 0.98 27.86 130.89 1571.58 05:06:01 AM 56.88 2.78 54.10 305.76 6723.61 Average: 91.69 39.94 51.75 3105.67 10267.76 05:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 AM 5893188 7251536 1989252 25.24 2688 1558624 575808 6.45 131768 1606736 18716 05:02:01 AM 5352548 7049064 2529892 32.10 2688 1881096 705832 7.90 185936 2032936 136580 05:03:01 AM 5241936 7045012 2640504 33.50 2688 1981156 691024 7.74 195364 2106296 47368 05:04:01 AM 5260140 7064248 2622300 33.27 2688 1982220 685012 7.67 204460 2078784 1084 05:05:01 AM 5009284 7002616 2873156 36.45 2688 2165664 752688 8.43 252840 2263188 161172 05:06:01 AM 5020952 7023608 2861488 36.30 2688 2173480 691320 7.74 260896 2236028 10596 Average: 5296341 7072681 2586099 32.81 2688 1957040 683614 7.65 205211 2053995 62586 05:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 126.18 55.82 620.51 14.77 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 189.06 128.93 1268.77 38.22 0.00 0.00 0.00 0.00 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 45.34 35.99 423.82 7.28 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 AM eth0 12.65 2.35 2.99 1.04 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 36.79 34.47 286.05 7.86 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 46.97 42.07 28.08 26.39 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.35 49.97 439.07 15.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/04/2024 _x86_64_ (2 CPU) 04:59:56 LINUX RESTART (2 CPU) 05:00:00 AM CPU %user %nice %system %iowait %steal %idle 05:01:01 AM all 21.11 0.06 9.68 39.87 0.08 29.20 05:01:01 AM 0 22.33 0.00 10.82 35.40 0.08 31.36 05:01:01 AM 1 19.86 0.12 8.51 44.45 0.08 26.98 05:02:01 AM all 37.09 0.00 5.69 2.95 0.10 54.16 05:02:01 AM 0 38.56 0.00 5.47 2.37 0.08 53.52 05:02:01 AM 1 35.63 0.00 5.92 3.53 0.12 54.80 05:03:01 AM all 30.62 0.00 3.83 3.15 0.11 62.29 05:03:01 AM 0 22.67 0.00 3.28 3.13 0.10 70.81 05:03:01 AM 1 38.61 0.00 4.38 3.16 0.12 53.73 05:04:01 AM all 3.17 0.00 0.60 1.43 0.06 94.74 05:04:01 AM 0 1.49 0.00 0.45 1.21 0.07 96.78 05:04:01 AM 1 4.85 0.00 0.75 1.65 0.05 92.70 05:05:01 AM all 24.55 0.00 2.96 1.40 0.10 70.99 05:05:01 AM 0 21.40 0.00 2.88 1.22 0.10 74.41 05:05:01 AM 1 27.71 0.00 3.04 1.57 0.10 67.57 05:06:01 AM all 28.08 0.01 3.20 2.03 0.09 66.59 05:06:01 AM 0 23.84 0.02 2.84 0.97 0.10 72.23 05:06:01 AM 1 32.34 0.00 3.55 3.10 0.08 60.92 Average: all 24.11 0.01 4.33 8.46 0.09 63.00 Average: 0 21.73 0.00 4.30 7.43 0.09 66.45 Average: 1 26.51 0.02 4.35 9.49 0.09 59.54