---> uname -a: Linux prd-centos8-robot-2c-8g-8046.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 594 4955 19 2148 6805 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:20:23:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe20:23ed/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) 12/15/2023 _x86_64_ (2 CPU) 04:15:47 LINUX RESTART (2 CPU) 04:16:01 AM tps rtps wtps bread/s bwrtn/s 04:17:01 AM 180.89 128.07 52.82 10561.55 37837.84 04:18:01 AM 99.52 6.65 92.87 1269.92 8577.32 04:19:01 AM 83.34 0.67 82.67 28.66 8285.12 04:20:01 AM 22.42 0.82 21.61 124.60 1499.20 04:21:01 AM 69.82 0.20 69.62 9.33 7631.01 04:22:01 AM 11.21 0.02 11.20 0.53 832.98 04:23:01 AM 22.89 0.30 22.59 43.59 904.43 Average: 70.01 19.53 50.48 1719.79 9366.92 04:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 AM 5610700 7098616 2271772 28.82 2688 1681872 679492 7.61 159348 1835512 85604 04:18:01 AM 5176940 7013956 2705532 34.32 2688 2016420 714600 8.00 204776 2168768 192136 04:19:01 AM 5164276 7021040 2718196 34.48 2688 2033008 690084 7.73 194644 2175168 25184 04:20:01 AM 5116648 7012204 2765824 35.09 2688 2070084 688760 7.71 218256 2193152 31780 04:21:01 AM 4978500 7027664 2903972 36.84 2688 2217984 654540 7.33 232156 2288812 14924 04:22:01 AM 4799060 6848820 3083412 39.12 2688 2218580 851588 9.54 232196 2470232 88 04:23:01 AM 5081000 6971232 2801472 35.54 2688 2065108 720552 8.07 423280 2026432 26240 Average: 5132446 6999076 2750026 34.89 2688 2043294 714231 8.00 237808 2165439 53708 04:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 245.82 130.01 938.82 46.57 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 85.27 65.82 1097.21 7.91 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 22.39 15.11 148.98 12.70 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 20.62 13.08 7.10 4.40 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 223.86 189.85 352.69 39.04 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 140.73 119.10 1407.69 9.10 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 40.20 33.81 73.07 20.81 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 111.27 80.96 575.04 20.08 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) 12/15/2023 _x86_64_ (2 CPU) 04:15:47 LINUX RESTART (2 CPU) 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 28.66 0.00 6.16 18.38 0.09 46.71 04:17:01 AM 0 28.51 0.00 6.32 21.46 0.10 43.61 04:17:01 AM 1 28.81 0.00 5.99 15.31 0.08 49.81 04:18:01 AM all 35.86 0.00 5.00 2.92 0.11 56.12 04:18:01 AM 0 29.35 0.00 3.97 2.55 0.10 64.02 04:18:01 AM 1 42.37 0.00 6.04 3.28 0.12 48.19 04:19:01 AM all 20.06 0.00 2.80 4.20 0.09 72.84 04:19:01 AM 0 15.68 0.00 2.39 4.57 0.08 77.28 04:19:01 AM 1 24.45 0.00 3.22 3.82 0.10 68.40 04:20:01 AM all 17.23 0.00 2.24 0.58 0.08 79.87 04:20:01 AM 0 16.10 0.00 2.15 0.53 0.08 81.13 04:20:01 AM 1 18.36 0.00 2.32 0.62 0.08 78.61 04:21:01 AM all 26.09 0.00 3.93 2.40 0.13 67.45 04:21:01 AM 0 20.20 0.00 3.47 1.90 0.15 74.27 04:21:01 AM 1 32.01 0.00 4.39 2.90 0.10 60.60 04:22:01 AM all 5.56 0.00 0.70 0.29 0.08 93.37 04:22:01 AM 0 2.98 0.00 0.75 0.22 0.08 95.97 04:22:01 AM 1 8.16 0.00 0.64 0.36 0.08 90.75 04:23:01 AM all 21.72 0.00 2.62 0.42 0.09 75.15 04:23:01 AM 0 11.51 0.00 2.15 0.23 0.08 86.02 04:23:01 AM 1 31.95 0.00 3.09 0.60 0.10 64.26 Average: all 22.18 0.00 3.35 4.16 0.10 70.22 Average: 0 17.75 0.00 3.03 4.47 0.10 74.65 Average: 1 26.62 0.00 3.67 3.84 0.10 65.77