---> uname -a: Linux prd-centos8-robot-2c-8g-7683.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 5004 19 2107 6814 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:f1:8d:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fef1:8d0d/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) 02/18/2024 _x86_64_ (2 CPU) 01:08:09 LINUX RESTART (2 CPU) 01:09:01 AM tps rtps wtps bread/s bwrtn/s 01:10:01 AM 43.34 18.81 24.53 4853.85 3363.80 01:11:01 AM 114.70 3.35 111.35 56.91 8710.51 01:12:02 AM 63.07 0.73 62.34 55.96 5444.51 01:13:01 AM 12.07 0.85 11.22 101.14 671.00 01:14:01 AM 69.81 0.03 69.77 3.47 7956.17 01:15:01 AM 6.56 0.02 6.55 0.53 302.78 01:16:01 AM 19.46 0.30 19.16 43.59 855.34 Average: 47.14 3.44 43.70 730.00 3913.64 01:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 AM 5416880 7031496 2465576 31.28 2688 1806560 755416 8.46 188684 1992640 104840 01:11:01 AM 5232892 7035044 2649564 33.61 2688 1979196 714668 8.00 187272 2118808 88408 01:12:02 AM 5235792 7052252 2646664 33.58 2688 1993556 674432 7.55 214352 2086876 20 01:13:01 AM 5152108 7020032 2730348 34.64 2688 2042908 734556 8.22 228940 2148792 41384 01:14:01 AM 5030016 7040012 2852440 36.19 2688 2179516 676060 7.57 236440 2235768 96 01:15:01 AM 4945000 6955584 2937456 37.27 2688 2180104 784848 8.79 236480 2325172 12 01:16:01 AM 5191724 7042284 2690732 34.14 2688 2024832 685164 7.67 429532 1909864 26240 Average: 5172059 7025243 2710397 34.39 2688 2029525 717878 8.04 245957 2116846 37286 01:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 289.92 180.97 1529.66 53.90 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 36.14 30.82 359.40 6.30 0.00 0.00 0.00 0.00 01:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 AM eth0 24.50 17.15 160.24 4.28 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 16.13 14.52 58.95 3.50 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 238.63 209.45 305.40 46.86 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 107.95 91.65 1158.72 9.77 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 80.15 70.74 666.92 24.31 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 113.27 87.83 605.40 21.26 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) 02/18/2024 _x86_64_ (2 CPU) 01:08:09 LINUX RESTART (2 CPU) 01:09:01 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 29.19 0.00 4.38 2.12 0.11 64.20 01:10:01 AM 0 33.47 0.00 4.34 1.61 0.10 60.48 01:10:01 AM 1 24.91 0.00 4.42 2.62 0.12 67.93 01:11:01 AM all 34.66 0.00 5.48 3.21 0.13 56.51 01:11:01 AM 0 38.52 0.00 6.11 3.94 0.13 51.30 01:11:01 AM 1 30.81 0.00 4.84 2.49 0.13 61.73 01:12:02 AM all 21.36 0.00 2.15 1.99 0.09 74.41 01:12:02 AM 0 35.19 0.00 2.77 3.24 0.08 58.72 01:12:02 AM 1 7.04 0.00 1.52 0.69 0.10 90.65 01:13:01 AM all 9.10 0.00 1.84 0.83 0.05 88.17 01:13:01 AM 0 6.58 0.00 1.83 0.97 0.05 90.57 01:13:01 AM 1 11.62 0.00 1.85 0.70 0.05 85.78 01:14:01 AM all 23.61 0.00 3.58 2.04 0.11 70.67 01:14:01 AM 0 25.16 0.00 3.66 1.61 0.10 69.47 01:14:01 AM 1 22.06 0.00 3.49 2.47 0.12 71.86 01:15:01 AM all 4.10 0.00 0.53 0.08 0.08 95.21 01:15:01 AM 0 6.80 0.00 0.81 0.15 0.10 92.14 01:15:01 AM 1 1.40 0.00 0.25 0.02 0.07 98.26 01:16:01 AM all 19.71 0.00 2.67 0.29 0.08 77.26 01:16:01 AM 0 31.63 0.00 3.21 0.07 0.10 64.98 01:16:01 AM 1 7.87 0.00 2.12 0.50 0.05 89.46 Average: all 20.27 0.00 2.95 1.51 0.09 75.17 Average: 0 25.42 0.00 3.25 1.66 0.10 69.57 Average: 1 15.11 0.00 2.64 1.36 0.09 80.80