---> uname -a: Linux prd-centos8-robot-2c-8g-450.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 589 4990 19 2117 6810 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:68:98:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe68:98e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/28/2024 _x86_64_ (2 CPU) 01:33:18 LINUX RESTART (2 CPU) 01:34:01 AM tps rtps wtps bread/s bwrtn/s 01:35:01 AM 91.37 12.68 78.69 2189.64 6311.41 01:36:01 AM 84.74 0.62 84.12 27.46 7760.31 01:37:01 AM 38.79 1.03 37.76 131.58 3121.80 01:38:01 AM 65.08 2.55 62.53 441.85 7454.72 01:39:01 AM 23.71 0.32 23.39 44.12 977.39 Average: 60.74 3.44 57.30 566.89 5125.15 01:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:35:01 AM 5300036 7061692 2582412 32.76 2688 1944200 717556 8.03 187672 2073796 177488 01:36:01 AM 5216792 7030632 2665656 33.82 2688 1991336 707200 7.92 194220 2126124 47336 01:37:01 AM 4983772 6953420 2898676 36.77 2688 2143000 809388 9.06 242076 2297064 128900 01:38:01 AM 4980192 7001876 2902256 36.82 2688 2191576 735128 8.23 238900 2285648 348 01:39:01 AM 5120668 6980460 2761780 35.04 2688 2035712 756660 8.47 430708 1981952 26232 Average: 5120292 7005616 2762156 35.04 2688 2061165 745186 8.34 258715 2152917 76061 01:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 122.90 91.03 1105.63 20.57 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 22.34 17.26 165.15 4.99 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 38.66 32.69 289.41 7.95 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 235.44 211.58 81.18 46.25 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 40.64 32.91 70.61 21.76 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 92.00 77.10 342.37 20.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 01/28/2024 _x86_64_ (2 CPU) 01:33:18 LINUX RESTART (2 CPU) 01:34:01 AM CPU %user %nice %system %iowait %steal %idle 01:35:01 AM all 36.89 0.00 5.73 2.33 0.11 54.94 01:35:01 AM 0 21.83 0.00 4.82 1.62 0.12 71.62 01:35:01 AM 1 51.96 0.00 6.65 3.03 0.10 38.26 01:36:01 AM all 25.57 0.00 3.41 2.27 0.08 68.67 01:36:01 AM 0 23.52 0.00 3.45 1.12 0.08 71.82 01:36:01 AM 1 27.61 0.00 3.36 3.43 0.08 65.52 01:37:01 AM all 26.22 0.00 3.12 1.30 0.08 69.28 01:37:01 AM 0 30.12 0.00 3.42 1.65 0.07 64.73 01:37:01 AM 1 22.33 0.00 2.82 0.95 0.08 73.82 01:38:01 AM all 18.41 0.00 3.00 1.70 0.08 76.82 01:38:01 AM 0 18.58 0.00 3.30 2.14 0.08 75.90 01:38:01 AM 1 18.24 0.00 2.70 1.25 0.07 77.73 01:39:01 AM all 20.68 0.00 2.52 0.50 0.08 76.23 01:39:01 AM 0 15.36 0.00 2.32 0.48 0.07 81.77 01:39:01 AM 1 25.99 0.00 2.72 0.52 0.08 70.69 Average: all 25.56 0.00 3.56 1.62 0.08 69.18 Average: 0 21.88 0.00 3.46 1.40 0.08 73.17 Average: 1 29.23 0.00 3.65 1.84 0.08 65.20