---> uname -a: Linux prd-centos8-robot-2c-8g-9635.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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4919 19 2195 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:28:9e:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe28:9e6a/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) 12/21/2023 _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 90.64 21.13 69.51 3651.05 5966.56 04:09:01 AM 101.12 0.63 100.48 28.00 10151.07 04:10:01 AM 33.94 0.87 33.07 125.69 3422.18 04:11:01 AM 2.95 0.00 2.95 0.00 288.94 04:12:01 AM 61.56 0.20 61.36 9.33 7058.52 04:13:01 AM 17.26 0.02 17.25 0.13 1290.20 04:14:01 AM 23.58 0.32 23.26 44.12 2414.96 Average: 47.29 3.31 43.98 551.23 4370.22 04:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5391232 7086840 2491240 31.60 2688 1878712 650576 7.28 184924 1987772 131976 04:09:01 AM 5178536 7039432 2703936 34.30 2688 2036360 694436 7.78 194984 2160520 82896 04:10:01 AM 5205220 7070416 2677252 33.96 2688 2041384 647800 7.25 213956 2113832 16 04:11:01 AM 5138528 7031528 2743944 34.81 2688 2068572 697416 7.81 217624 2175120 27124 04:12:01 AM 4994816 7047684 2887656 36.63 2688 2221364 659252 7.38 232348 2279580 28508 04:13:01 AM 4936204 7009172 2946268 37.38 2688 2241776 720612 8.07 232392 2335240 20276 04:14:01 AM 5045936 6984580 2836536 35.99 2688 2113316 714480 8.00 443652 2041520 26240 Average: 5127210 7038522 2755262 34.95 2688 2085926 683510 7.65 245697 2156226 45291 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 313.70 176.92 1549.80 51.46 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 58.59 44.79 637.64 16.54 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 14.28 8.23 5.17 3.13 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 12.31 5.40 2.86 1.65 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 106.18 91.25 330.28 14.98 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 117.76 80.02 390.15 20.75 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 60.31 42.57 113.75 56.89 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 97.59 64.17 432.80 23.63 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) 12/21/2023 _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 39.41 0.00 6.21 2.99 0.09 51.29 04:08:01 AM 0 51.87 0.00 6.80 3.66 0.10 37.57 04:08:01 AM 1 26.98 0.00 5.63 2.33 0.08 64.98 04:09:01 AM all 35.20 0.00 4.38 3.99 0.13 56.30 04:09:01 AM 0 35.12 0.00 4.52 2.78 0.13 57.45 04:09:01 AM 1 35.28 0.00 4.25 5.20 0.12 55.14 04:10:01 AM all 12.01 0.00 1.22 4.05 0.06 82.66 04:10:01 AM 0 9.21 0.00 1.10 2.42 0.07 87.20 04:10:01 AM 1 14.82 0.00 1.34 5.68 0.05 78.12 04:11:01 AM all 4.00 0.00 1.03 0.14 0.05 94.78 04:11:01 AM 0 7.48 0.00 1.45 0.28 0.07 90.72 04:11:01 AM 1 0.52 0.00 0.62 0.00 0.03 98.83 04:12:01 AM all 29.04 0.00 3.89 1.29 0.09 65.69 04:12:01 AM 0 40.21 0.00 4.74 1.92 0.08 53.04 04:12:01 AM 1 17.86 0.00 3.04 0.67 0.10 78.33 04:13:01 AM all 7.94 0.00 0.73 0.41 0.06 90.87 04:13:01 AM 0 11.26 0.00 0.66 0.42 0.07 87.59 04:13:01 AM 1 4.61 0.00 0.80 0.39 0.05 94.15 04:14:01 AM all 23.10 0.00 2.72 0.48 0.08 73.62 04:14:01 AM 0 27.91 0.00 2.58 0.69 0.08 68.73 04:14:01 AM 1 18.32 0.00 2.85 0.27 0.08 78.48 Average: all 21.55 0.00 2.89 1.91 0.08 73.57 Average: 0 26.16 0.00 3.12 1.74 0.09 68.89 Average: 1 16.94 0.00 2.65 2.08 0.07 78.26