---> uname -a: Linux prd-centos8-robot-2c-8g-10793.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4915 19 2200 6817 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:da:bd:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feda:bd24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/26/2023 _x86_64_ (2 CPU) 04:06:15 LINUX RESTART (2 CPU) 04:07:01 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 94.10 24.61 69.49 5050.98 15634.39 04:09:01 AM 99.57 0.08 99.48 2.27 9024.24 04:10:01 AM 48.11 0.60 47.51 26.79 5522.11 04:11:01 AM 27.38 0.98 26.40 130.45 1509.09 04:12:01 AM 51.29 0.05 51.24 3.60 7046.13 04:13:01 AM 16.21 0.23 15.98 33.86 1388.12 04:14:01 AM 36.62 0.47 36.15 48.92 2649.93 Average: 53.33 3.86 49.47 756.65 6110.39 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5356280 7023760 2526184 32.05 2688 1857296 758284 8.49 203496 2028016 122600 04:09:01 AM 5123248 6996324 2759216 35.00 2688 2049196 724904 8.12 188208 2224996 142068 04:10:01 AM 5111868 6984664 2770596 35.15 2688 2049200 733024 8.21 207548 2213288 12700 04:11:01 AM 4942168 6994224 2940296 37.30 2688 2221788 726448 8.13 230428 2339532 160296 04:12:01 AM 4946556 7000468 2935908 37.25 2688 2222880 707808 7.93 232100 2323844 1392 04:13:01 AM 4954464 6927716 2928000 37.15 2688 2147592 775788 8.69 260900 2308628 57464 04:14:01 AM 5076372 7023876 2806092 35.60 2688 2122064 693688 7.77 443816 2010180 27792 Average: 5072994 6993005 2809470 35.64 2688 2095717 731421 8.19 252357 2206926 74902 04:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 268.63 174.04 1525.64 53.18 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 64.45 45.11 668.40 8.11 0.00 0.00 0.00 0.00 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 13.36 7.05 5.53 2.89 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 41.31 32.66 312.95 7.26 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 219.71 192.25 122.25 42.86 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 119.83 88.29 443.41 65.24 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 18.31 16.91 14.17 7.45 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 106.50 79.47 441.76 26.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/26/2023 _x86_64_ (2 CPU) 04:06:15 LINUX RESTART (2 CPU) 04:07:01 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 34.42 0.00 6.28 10.38 0.12 48.80 04:08:01 AM 0 26.22 0.00 6.41 9.38 0.12 57.87 04:08:01 AM 1 42.62 0.00 6.14 11.38 0.12 39.74 04:09:01 AM all 37.40 0.00 4.73 2.87 0.10 54.90 04:09:01 AM 0 34.43 0.00 3.97 2.72 0.08 58.80 04:09:01 AM 1 40.37 0.00 5.50 3.03 0.12 50.99 04:10:01 AM all 17.76 0.00 2.04 2.26 0.08 77.87 04:10:01 AM 0 9.98 0.00 1.37 1.74 0.07 86.85 04:10:01 AM 1 25.53 0.00 2.70 2.79 0.08 68.89 04:11:01 AM all 23.37 0.00 3.55 0.82 0.08 72.18 04:11:01 AM 0 30.09 0.00 4.04 0.85 0.10 64.92 04:11:01 AM 1 16.68 0.00 3.06 0.78 0.07 79.41 04:12:01 AM all 12.48 0.00 2.18 2.96 0.08 82.29 04:12:01 AM 0 6.97 0.00 1.80 3.66 0.07 87.50 04:12:01 AM 1 18.06 0.00 2.57 2.26 0.08 77.03 04:13:01 AM all 20.07 0.00 1.73 0.35 0.07 77.79 04:13:01 AM 0 19.06 0.00 1.65 0.39 0.07 78.84 04:13:01 AM 1 21.07 0.00 1.80 0.30 0.07 76.76 04:14:01 AM all 28.29 0.00 3.38 0.78 0.08 67.47 04:14:01 AM 0 20.96 0.00 2.54 0.70 0.08 75.72 04:14:01 AM 1 35.62 0.00 4.22 0.85 0.08 59.23 Average: all 24.84 0.00 3.41 2.92 0.09 68.74 Average: 0 21.11 0.00 3.11 2.78 0.08 72.91 Average: 1 28.57 0.00 3.71 3.05 0.09 64.58