---> uname -a: Linux prd-centos8-robot-2c-8g-2824.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 570 5019 19 2107 6830 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:90:11:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe90:11a7/64 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) 02/05/2024 _x86_64_ (2 CPU) 01:04:40 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 175.52 128.26 47.27 9684.24 26939.67 01:07:01 AM 37.51 17.46 20.06 3743.06 11503.85 01:08:01 AM 52.34 6.90 45.44 1301.38 3896.02 01:09:01 AM 91.02 0.13 90.89 3.33 8626.62 01:10:01 AM 53.27 0.53 52.74 25.20 4679.05 01:11:01 AM 15.18 0.92 14.26 126.87 889.59 01:12:01 AM 68.46 0.03 68.42 3.47 7953.66 01:13:01 AM 7.26 0.02 7.25 0.53 360.80 01:14:01 AM 31.68 0.33 31.34 44.93 1731.18 Average: 59.14 17.18 41.96 1659.33 7397.99 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 6079840 7345380 1802616 22.87 2688 1465900 361112 4.58 101820 1451412 297988 01:07:01 AM 5635304 7128244 2247152 28.51 2688 1687396 646064 7.23 155132 1816220 70748 01:08:01 AM 5447836 7065604 2434620 30.89 2688 1809364 704840 7.89 190808 1957828 56076 01:09:01 AM 5278592 7079996 2603864 33.03 2688 1978108 637020 7.13 187024 2073940 86692 01:10:01 AM 5233812 7050620 2648644 33.60 2688 1993956 663408 7.43 203324 2101460 1084 01:11:01 AM 5171408 7039392 2711048 34.39 2688 2043124 693212 7.76 226828 2133064 41452 01:12:01 AM 5049988 7060064 2832468 35.93 2688 2179844 633048 7.09 234312 2224892 2500 01:13:01 AM 4952156 6962828 2930300 37.17 2688 2180448 761972 8.53 234348 2322712 164 01:14:01 AM 5166368 7016672 2716088 34.46 2688 2025032 688768 7.71 426232 1937204 168 Average: 5335034 7083200 2547422 32.32 2688 1929241 643272 7.20 217759 2002081 61875 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 6.26 2.47 1.08 0.52 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 244.01 148.49 905.81 51.71 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 55.99 42.78 631.13 5.06 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 34.66 27.32 357.79 5.40 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 21.41 15.71 147.73 4.29 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 19.41 14.76 59.03 3.84 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 224.18 196.68 298.10 44.36 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 114.20 93.14 1032.43 7.39 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 94.08 75.65 661.79 25.18 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 90.47 68.56 454.99 16.42 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) 02/05/2024 _x86_64_ (2 CPU) 01:04:40 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 11.48 0.03 4.10 67.84 0.13 16.42 01:06:01 AM 0 10.84 0.03 4.61 67.05 0.15 17.31 01:06:01 AM 1 12.12 0.02 3.59 68.63 0.10 15.54 01:07:01 AM all 17.44 0.00 3.81 29.01 0.14 49.60 01:07:01 AM 0 17.15 0.00 4.00 30.94 0.14 47.78 01:07:01 AM 1 17.73 0.00 3.61 27.09 0.15 51.42 01:08:01 AM all 17.82 0.00 2.56 19.77 0.08 59.77 01:08:01 AM 0 15.57 0.00 2.49 22.25 0.08 59.60 01:08:01 AM 1 20.07 0.00 2.64 17.29 0.07 59.94 01:09:01 AM all 34.32 0.00 5.01 6.70 0.12 53.86 01:09:01 AM 0 42.66 0.00 5.45 6.64 0.12 45.12 01:09:01 AM 1 25.99 0.00 4.56 6.76 0.12 62.57 01:10:01 AM all 19.67 0.00 2.00 3.28 0.13 74.91 01:10:01 AM 0 17.87 0.00 1.89 2.64 0.18 77.42 01:10:01 AM 1 21.49 0.00 2.11 3.92 0.08 72.39 01:11:01 AM all 16.82 0.00 2.06 2.05 0.07 79.01 01:11:01 AM 0 18.00 0.00 2.04 2.38 0.07 77.52 01:11:01 AM 1 15.64 0.00 2.07 1.72 0.07 80.50 01:12:01 AM all 26.58 0.00 4.00 7.13 0.13 62.17 01:12:01 AM 0 21.51 0.00 3.16 7.32 0.12 67.89 01:12:01 AM 1 31.66 0.00 4.84 6.94 0.13 56.43 01:13:01 AM all 5.47 0.00 0.67 0.02 0.06 93.78 01:13:01 AM 0 4.74 0.00 0.44 0.02 0.07 94.74 01:13:01 AM 1 6.21 0.00 0.89 0.02 0.05 92.83 01:14:01 AM all 21.96 0.00 2.74 0.56 0.08 74.67 01:14:01 AM 0 33.78 0.00 3.37 0.58 0.07 62.19 01:14:01 AM 1 10.12 0.00 2.11 0.54 0.08 87.16 Average: all 19.08 0.00 2.99 15.09 0.10 62.73 Average: 0 20.27 0.00 3.05 15.42 0.11 61.15 Average: 1 17.90 0.00 2.94 14.75 0.10 64.32