---> uname -a: Linux prd-centos8-robot-2c-8g-5375.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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 9.0G 32G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 613 4789 19 2294 6781 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:02:9e:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe02:9e95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/06/2023 _x86_64_ (2 CPU) 01:09:13 LINUX RESTART (2 CPU) 01:10:00 AM tps rtps wtps bread/s bwrtn/s 01:10:01 AM 3.88 0.00 3.88 0.00 58.25 01:11:01 AM 43.60 17.51 26.09 3755.68 3400.87 01:12:01 AM 125.88 6.63 119.25 1270.05 10246.51 01:13:01 AM 42.57 0.55 42.02 25.72 5336.92 01:14:01 AM 11.05 0.87 10.18 125.85 225.98 01:15:01 AM 30.93 0.17 30.76 5.87 1758.26 01:16:01 AM 46.40 0.03 46.37 3.47 6787.00 01:17:01 AM 30.16 0.23 29.93 42.79 1497.33 01:18:01 AM 13.26 0.38 12.88 38.65 335.09 Average: 42.90 3.29 39.61 657.13 3690.72 01:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 AM 6092620 7346608 1789708 22.71 2688 1454620 372168 4.17 100776 1441072 68 01:11:01 AM 5447008 7019476 2435320 30.90 2688 1764308 756504 8.47 162732 1991092 111412 01:12:01 AM 5133596 6988852 2748732 34.87 2688 2031452 750452 8.40 185764 2218648 137320 01:13:01 AM 5223036 7066256 2659292 33.74 2688 2019808 675744 7.57 197836 2113760 24 01:14:01 AM 5195112 7043360 2687216 34.09 2688 2024832 695196 7.78 210228 2129148 4 01:15:01 AM 4904288 6944876 2978040 37.78 2688 2208964 775604 8.68 225292 2379580 187236 01:16:01 AM 4981144 7017036 2901184 36.81 2688 2205060 692488 7.75 228448 2296208 16 01:17:01 AM 4947552 6983004 2934776 37.23 2688 2204532 726744 8.14 418032 2141628 164 01:18:01 AM 4938664 6976108 2943664 37.35 2688 2206780 721572 8.08 419744 2149412 1096 Average: 5207002 7042842 2675326 33.94 2688 2013373 685164 7.67 238761 2095616 48593 01:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 7.77 6.80 1.69 2.13 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 303.63 169.78 1522.65 53.42 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 58.71 47.53 630.41 7.94 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 8.45 3.28 3.44 1.16 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 15.43 13.68 4.87 3.95 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 37.51 33.39 314.97 7.18 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 601.32 537.65 119.36 106.37 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 25.45 20.15 34.24 23.61 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 10.56 9.53 7.96 4.72 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 132.37 104.17 329.04 25.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/06/2023 _x86_64_ (2 CPU) 01:09:13 LINUX RESTART (2 CPU) 01:10:00 AM CPU %user %nice %system %iowait %steal %idle 01:10:01 AM all 1.44 0.00 1.44 4.33 0.00 92.79 01:10:01 AM 0 1.92 0.00 1.92 8.65 0.00 87.50 01:10:01 AM 1 0.96 0.00 0.96 0.00 0.00 98.08 01:11:01 AM all 29.34 0.00 3.02 3.68 0.08 63.87 01:11:01 AM 0 30.00 0.00 3.34 4.28 0.07 62.32 01:11:01 AM 1 28.68 0.00 2.71 3.09 0.10 65.42 01:12:01 AM all 36.98 0.00 3.95 3.88 0.13 55.06 01:12:01 AM 0 39.07 0.00 4.02 3.75 0.12 53.04 01:12:01 AM 1 34.88 0.00 3.88 4.01 0.15 57.08 01:13:01 AM all 9.60 0.00 1.00 1.38 0.05 87.96 01:13:01 AM 0 13.07 0.00 0.90 0.57 0.05 85.41 01:13:01 AM 1 6.13 0.00 1.10 2.20 0.05 90.52 01:14:01 AM all 10.85 0.00 0.83 0.25 0.06 88.01 01:14:01 AM 0 16.62 0.00 0.85 0.13 0.07 82.33 01:14:01 AM 1 5.08 0.00 0.82 0.37 0.05 93.69 01:15:01 AM all 24.72 0.00 2.66 0.64 0.08 71.89 01:15:01 AM 0 35.31 0.00 3.06 0.81 0.08 60.74 01:15:01 AM 1 14.14 0.00 2.26 0.47 0.08 83.05 01:16:01 AM all 8.44 0.00 1.59 1.87 0.06 88.04 01:16:01 AM 0 9.51 0.00 1.54 2.05 0.05 86.86 01:16:01 AM 1 7.38 0.00 1.64 1.69 0.07 89.23 01:17:01 AM all 17.44 0.00 1.33 0.60 0.06 80.57 01:17:01 AM 0 25.02 0.00 1.48 1.05 0.07 72.38 01:17:01 AM 1 9.84 0.00 1.18 0.15 0.05 88.77 01:18:01 AM all 16.71 0.00 0.73 0.46 0.06 82.04 01:18:01 AM 0 25.86 0.00 0.79 0.50 0.05 72.80 01:18:01 AM 1 7.59 0.00 0.67 0.42 0.07 91.26 Average: all 19.24 0.00 1.89 1.60 0.07 77.20 Average: 0 24.28 0.00 2.00 1.66 0.07 71.99 Average: 1 14.19 0.00 1.78 1.55 0.08 82.40