---> uname -a: Linux prd-centos8-robot-2c-8g-18438.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 590 4991 19 2116 6810 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:1a:5b:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe1a:5ba5/64 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) 01/21/2024 _x86_64_ (2 CPU) 00:57:04 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 84.14 22.74 61.40 4922.61 5570.48 01:00:01 AM 80.46 0.10 80.36 2.40 7579.61 01:01:01 AM 47.29 1.00 46.29 90.74 4288.89 01:02:01 AM 26.45 0.67 25.78 67.95 1482.63 01:03:01 AM 56.70 2.55 54.15 441.85 7111.35 01:04:01 AM 24.56 0.33 24.23 44.25 1031.91 Average: 53.27 4.56 48.70 928.27 4510.83 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5270220 7010252 2612228 33.14 2688 1924816 739400 8.28 223428 2073688 177976 01:00:01 AM 5153620 6980516 2728828 34.62 2688 2003960 749372 8.39 188760 2193184 93764 01:01:01 AM 5282376 7097276 2600072 32.99 2688 1992408 615996 6.90 213060 2041044 12 01:02:01 AM 5043212 7045068 2839236 36.02 2688 2172552 659416 7.38 230588 2241212 158672 01:03:01 AM 4981964 7002424 2900484 36.80 2688 2190304 706728 7.91 239536 2282952 268 01:04:01 AM 5117124 6976612 2765324 35.08 2688 2034168 717800 8.04 431164 1981960 26240 Average: 5141419 7018691 2741029 34.77 2688 2053035 698119 7.82 254423 2135673 76155 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 292.50 186.34 1522.92 56.14 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 41.27 35.73 482.31 7.37 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 13.47 7.76 6.26 3.07 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 35.43 27.81 283.65 6.00 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 212.91 194.39 77.50 43.21 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 47.52 36.64 68.45 22.49 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 107.18 81.44 406.85 23.04 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) 01/21/2024 _x86_64_ (2 CPU) 00:57:04 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 33.81 0.00 6.08 4.81 0.11 55.19 12:59:01 AM 0 44.04 0.00 6.44 4.35 0.12 45.06 12:59:01 AM 1 23.59 0.00 5.72 5.28 0.10 65.31 01:00:01 AM all 33.53 0.00 3.77 3.08 0.09 59.53 01:00:01 AM 0 43.40 0.00 4.02 2.67 0.08 49.83 01:00:01 AM 1 23.68 0.00 3.51 3.50 0.10 69.21 01:01:01 AM all 15.88 0.00 1.89 1.05 0.08 81.11 01:01:01 AM 0 15.05 0.00 2.10 0.75 0.08 82.01 01:01:01 AM 1 16.71 0.00 1.67 1.35 0.07 80.21 01:02:01 AM all 18.15 0.00 3.04 0.70 0.08 78.03 01:02:01 AM 0 24.53 0.00 3.57 0.93 0.07 70.90 01:02:01 AM 1 11.77 0.00 2.51 0.47 0.10 85.15 01:03:01 AM all 15.27 0.00 2.31 1.87 0.08 80.48 01:03:01 AM 0 15.55 0.00 2.64 2.11 0.08 79.62 01:03:01 AM 1 14.99 0.00 1.97 1.62 0.07 81.35 01:04:01 AM all 20.96 0.00 2.41 0.19 0.07 76.37 01:04:01 AM 0 24.21 0.00 2.19 0.28 0.07 73.25 01:04:01 AM 1 17.70 0.00 2.64 0.10 0.07 79.49 Average: all 22.93 0.00 3.25 1.95 0.08 71.78 Average: 0 27.80 0.00 3.49 1.85 0.08 66.78 Average: 1 18.07 0.00 3.00 2.05 0.08 76.79