---> uname -a: Linux prd-centos8-robot-2c-8g-5672.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 585 4990 19 2121 6815 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:62:6e:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe62:6e37/64 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) 02/11/2024 _x86_64_ (2 CPU) 00:01:54 LINUX RESTART (2 CPU) 12:03:02 AM tps rtps wtps bread/s bwrtn/s 12:04:01 AM 90.34 12.96 77.38 2228.53 6322.77 12:05:01 AM 90.40 0.62 89.79 27.46 9148.99 12:06:01 AM 23.41 0.87 22.54 125.69 1979.06 12:07:01 AM 26.61 0.18 26.42 6.00 1535.09 12:08:01 AM 52.25 2.55 49.70 441.85 6976.34 12:09:01 AM 21.05 0.23 20.81 33.86 815.60 12:10:01 AM 39.91 0.47 39.45 48.91 1757.67 Average: 49.04 2.53 46.51 411.73 4071.04 12:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 AM 5353240 7092108 2529216 32.09 2688 1921768 672492 7.53 186184 2024676 161496 12:05:01 AM 5234192 7051840 2648264 33.60 2688 1994548 688840 7.71 195148 2107744 47344 12:06:01 AM 5248216 7070924 2634240 33.42 2688 1999572 679564 7.61 215816 2071896 12 12:07:01 AM 4982792 6994704 2899664 36.79 2688 2182152 726020 8.13 233088 2299408 162572 12:08:01 AM 5016308 7042304 2866148 36.36 2688 2195240 672648 7.53 241136 2249116 24 12:09:01 AM 5123228 6988012 2759228 35.00 2688 2039164 736876 8.25 249688 2155460 29516 12:10:01 AM 5070088 6949856 2812368 35.68 2688 2054288 784100 8.78 433856 2027688 38648 Average: 5146866 7027107 2735590 34.70 2688 2055247 708649 7.93 250702 2133713 62802 12:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 94.90 76.69 1012.70 10.82 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 31.69 25.98 309.63 6.11 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 17.08 13.21 6.10 4.41 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 38.34 34.94 312.82 8.07 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 593.12 496.08 120.25 106.05 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 83.69 60.89 84.31 19.34 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 19.17 18.14 15.41 8.68 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 125.50 103.77 264.10 23.39 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) 02/11/2024 _x86_64_ (2 CPU) 00:01:54 LINUX RESTART (2 CPU) 12:03:02 AM CPU %user %nice %system %iowait %steal %idle 12:04:01 AM all 37.72 0.00 6.13 2.98 0.10 53.07 12:04:01 AM 0 30.59 0.00 5.28 2.55 0.10 61.47 12:04:01 AM 1 44.85 0.00 6.97 3.42 0.10 44.65 12:05:01 AM all 29.84 0.00 3.80 4.56 0.09 61.70 12:05:01 AM 0 23.99 0.00 3.20 4.77 0.10 67.93 12:05:01 AM 1 35.69 0.00 4.41 4.36 0.08 55.47 12:06:01 AM all 12.14 0.00 1.45 0.71 0.06 85.64 12:06:01 AM 0 1.95 0.00 1.20 0.99 0.05 95.81 12:06:01 AM 1 22.31 0.00 1.70 0.43 0.07 75.48 12:07:01 AM all 21.96 0.00 3.48 0.54 0.08 73.95 12:07:01 AM 0 19.47 0.00 3.33 0.38 0.08 76.73 12:07:01 AM 1 24.45 0.00 3.62 0.70 0.07 71.17 12:08:01 AM all 11.28 0.00 2.59 2.72 0.06 83.35 12:08:01 AM 0 8.00 0.00 2.28 3.17 0.05 86.50 12:08:01 AM 1 14.55 0.00 2.90 2.28 0.07 80.20 12:09:01 AM all 17.32 0.00 2.15 0.29 0.08 80.16 12:09:01 AM 0 12.85 0.00 2.06 0.49 0.08 84.52 12:09:01 AM 1 21.78 0.00 2.24 0.10 0.08 75.79 12:10:01 AM all 32.28 0.00 3.10 0.59 0.08 63.95 12:10:01 AM 0 24.09 0.00 3.17 0.80 0.07 71.87 12:10:01 AM 1 40.46 0.00 3.03 0.38 0.08 56.04 Average: all 23.19 0.00 3.24 1.77 0.08 71.72 Average: 0 17.26 0.00 2.93 1.88 0.08 77.86 Average: 1 29.13 0.00 3.55 1.66 0.08 65.58