---> uname -a: Linux prd-centos8-robot-2c-8g-5438.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: 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4971 19 2132 6807 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:c3:1b:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fec3:1b3a/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) 07:27:09 LINUX RESTART (2 CPU) 07:28:02 AM tps rtps wtps bread/s bwrtn/s 07:29:02 AM 82.92 13.03 69.89 2231.49 6464.65 07:30:01 AM 95.41 0.36 95.05 20.34 8000.24 07:31:01 AM 40.76 1.12 39.65 131.53 4907.26 07:32:01 AM 50.71 0.23 50.47 11.60 3717.13 07:33:01 AM 32.78 0.23 32.54 33.86 5056.74 07:34:01 AM 38.82 0.47 38.35 48.92 1848.05 Average: 56.72 2.55 54.17 408.95 4986.44 07:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:02 AM 5391292 7076028 2491036 31.60 2688 1868176 677112 7.58 181488 1994108 132320 07:30:01 AM 5202680 7046724 2679648 34.00 2688 2019720 694568 7.78 185096 2148660 123128 07:31:01 AM 5237468 7085872 2644860 33.55 2688 2024968 662160 7.41 210100 2087744 36 07:32:01 AM 5002460 7039172 2879868 36.54 2688 2205188 674732 7.56 228480 2280700 134152 07:33:01 AM 5096100 6977960 2786228 35.35 2688 2054556 747268 8.37 225056 2202136 5716 07:34:01 AM 5135988 7013844 2746340 34.84 2688 2052472 710772 7.96 413848 1980668 188 Average: 5177665 7039933 2704663 34.31 2688 2037513 694435 7.78 240678 2115669 65923 07:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:02 AM eth0 154.82 112.18 1098.28 28.34 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 54.38 44.15 620.31 8.34 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 13.28 9.33 6.60 3.60 0.00 0.00 0.00 0.00 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 47.36 38.83 321.59 10.52 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 254.89 179.57 109.64 58.53 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 20.28 16.31 14.04 7.58 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 90.75 66.66 358.93 19.49 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) 07:27:09 LINUX RESTART (2 CPU) 07:28:02 AM CPU %user %nice %system %iowait %steal %idle 07:29:02 AM all 33.35 0.00 4.00 7.80 0.12 54.73 07:29:02 AM 0 42.70 0.00 4.00 7.60 0.14 45.56 07:29:02 AM 1 24.06 0.00 4.00 8.01 0.10 63.83 07:30:01 AM all 36.85 0.00 3.11 3.52 0.12 56.40 07:30:01 AM 0 42.86 0.00 3.38 3.32 0.12 50.32 07:30:01 AM 1 30.84 0.00 2.85 3.71 0.12 62.48 07:31:01 AM all 12.96 0.00 0.88 6.81 0.08 79.27 07:31:01 AM 0 15.44 0.00 0.99 6.35 0.08 77.14 07:31:01 AM 1 10.49 0.00 0.77 7.27 0.07 81.41 07:32:01 AM all 32.10 0.00 3.26 2.14 0.10 62.40 07:32:01 AM 0 37.69 0.00 3.51 2.44 0.10 56.27 07:32:01 AM 1 26.52 0.00 3.02 1.84 0.10 68.53 07:33:01 AM all 6.72 0.00 1.31 2.16 0.07 89.74 07:33:01 AM 0 4.40 0.00 1.39 1.46 0.07 92.69 07:33:01 AM 1 9.05 0.00 1.24 2.87 0.07 86.78 07:34:01 AM all 29.01 0.00 1.70 0.97 0.08 68.23 07:34:01 AM 0 39.63 0.00 1.82 1.47 0.10 56.98 07:34:01 AM 1 18.40 0.00 1.59 0.47 0.07 79.48 Average: all 25.12 0.00 2.37 3.89 0.09 68.53 Average: 0 30.38 0.00 2.51 3.76 0.10 63.25 Average: 1 19.86 0.00 2.24 4.02 0.09 73.80