---> uname -a: Linux prd-centos8-robot-2c-8g-9120.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: 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 552 4997 19 2147 6849 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:39:63:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe39:6355/64 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) 02/24/2024 _x86_64_ (2 CPU) 04:08:32 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 59.81 12.67 47.14 4115.88 33361.92 04:11:01 AM 82.87 12.53 70.34 2188.20 5577.26 04:12:01 AM 78.59 0.67 77.92 28.53 7931.08 04:13:01 AM 37.59 0.98 36.60 130.89 3207.75 04:14:01 AM 50.96 0.03 50.92 3.47 6617.18 04:15:01 AM 9.43 0.25 9.18 33.99 1153.77 04:16:01 AM 23.04 0.27 22.78 25.59 1992.54 Average: 48.90 3.92 44.98 932.71 8551.21 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5766124 7179112 2116308 26.85 2688 1610968 624676 6.99 144920 1709940 44684 04:11:01 AM 5376296 7084984 2506136 31.79 2688 1892684 694040 7.77 186628 2007068 145004 04:12:01 AM 5229484 7037456 2652948 33.66 2688 1985468 687612 7.70 194584 2116248 47364 04:13:01 AM 5129744 7028396 2752688 34.92 2688 2074748 685180 7.67 233120 2173916 67680 04:14:01 AM 5074508 7073800 2807924 35.62 2688 2170600 615408 6.89 235476 2201740 88 04:15:01 AM 5126024 7023264 2756408 34.97 2688 2071976 708512 7.93 254592 2152040 34804 04:16:01 AM 5103416 6997300 2779016 35.26 2688 2070872 717096 8.03 452812 1984036 164 Average: 5257942 7060616 2624490 33.30 2688 1982474 676075 7.57 243162 2049284 48541 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 210.41 129.89 797.06 45.74 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 68.81 56.81 813.48 12.88 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 51.81 37.41 426.09 7.31 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 37.34 29.29 275.76 7.12 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 230.99 198.87 60.99 44.82 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 138.49 96.07 555.94 66.55 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 17.54 15.59 18.62 6.71 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 107.92 80.56 421.18 27.31 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) 02/24/2024 _x86_64_ (2 CPU) 04:08:32 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 11.08 0.00 3.34 68.96 0.08 16.55 04:10:01 AM 0 9.01 0.00 3.79 70.38 0.08 16.74 04:10:01 AM 1 13.15 0.00 2.88 67.53 0.07 16.37 04:11:01 AM all 33.56 0.00 5.03 3.30 0.23 57.88 04:11:01 AM 0 33.17 0.00 5.26 2.80 0.10 58.66 04:11:01 AM 1 33.94 0.00 4.81 3.80 0.36 57.09 04:12:01 AM all 29.70 0.00 3.77 2.53 0.11 63.90 04:12:01 AM 0 24.02 0.00 4.10 1.72 0.10 70.06 04:12:01 AM 1 35.37 0.00 3.43 3.35 0.12 57.74 04:13:01 AM all 23.06 0.00 2.74 2.80 0.08 71.32 04:13:01 AM 0 16.31 0.00 2.25 3.19 0.08 78.16 04:13:01 AM 1 29.80 0.00 3.22 2.42 0.08 64.47 04:14:01 AM all 20.95 0.00 3.18 2.19 0.07 73.62 04:14:01 AM 0 16.96 0.00 2.74 1.77 0.07 78.46 04:14:01 AM 1 24.93 0.00 3.62 2.60 0.07 68.78 04:15:01 AM all 15.70 0.00 1.70 0.32 0.08 82.20 04:15:01 AM 0 12.75 0.00 2.07 0.07 0.07 85.04 04:15:01 AM 1 18.64 0.00 1.33 0.57 0.08 79.37 04:16:01 AM all 26.13 0.00 1.88 1.08 0.08 70.84 04:16:01 AM 0 32.29 0.00 1.92 1.25 0.08 64.45 04:16:01 AM 1 19.97 0.00 1.84 0.90 0.07 77.23 Average: all 22.91 0.00 3.09 11.57 0.10 62.32 Average: 0 20.67 0.00 3.16 11.58 0.08 64.50 Average: 1 25.14 0.00 3.02 11.57 0.12 60.14