---> uname -a: Linux prd-centos8-robot-2c-8g-5725.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 621 4955 19 2120 6779 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:29:fb:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe29:fb58/64 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) 02/11/2024 _x86_64_ (2 CPU) 01:41:59 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 94.59 12.73 81.86 2190.87 6581.27 01:45:01 AM 93.33 0.67 92.67 28.53 9499.98 01:46:01 AM 30.41 0.82 29.59 124.63 2198.80 01:47:01 AM 31.27 0.17 31.11 5.86 1743.67 01:48:01 AM 51.32 2.57 48.76 442.06 6865.37 01:49:01 AM 23.29 0.32 22.98 44.12 970.16 Average: 54.03 2.88 51.16 472.69 4643.01 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5276084 7027680 2606372 33.07 2688 1934228 716592 8.02 186544 2101056 167828 01:45:01 AM 5173852 6991648 2708604 34.36 2688 1994280 733304 8.21 194916 2166980 47352 01:46:01 AM 5204276 7026464 2678180 33.98 2688 1999288 698700 7.82 215328 2118984 20 01:47:01 AM 4955184 6967948 2927272 37.14 2688 2181600 733044 8.21 227716 2327388 187008 01:48:01 AM 4973460 6999868 2908996 36.90 2688 2195888 700380 7.84 241224 2291308 944 01:49:01 AM 5084620 6947652 2797836 35.49 2688 2038540 756964 8.48 433524 2015608 26240 Average: 5111246 6993543 2771210 35.16 2688 2057304 723164 8.10 249875 2170221 71565 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 120.31 92.24 1119.21 21.54 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 24.98 21.51 202.43 5.74 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 12.45 7.63 4.89 2.99 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 35.00 31.26 311.80 7.02 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 224.73 194.23 71.06 60.94 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 39.85 29.91 68.22 14.80 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 76.22 62.79 296.28 18.84 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) 02/11/2024 _x86_64_ (2 CPU) 01:41:59 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 37.25 0.00 5.63 3.40 0.11 53.62 01:44:01 AM 0 29.67 0.00 4.22 2.35 0.10 63.65 01:44:01 AM 1 44.84 0.00 7.03 4.45 0.12 43.56 01:45:01 AM all 29.60 0.00 3.91 5.17 0.13 61.20 01:45:01 AM 0 26.28 0.00 3.93 3.10 0.14 66.57 01:45:01 AM 1 32.88 0.00 3.89 7.21 0.12 55.91 01:46:01 AM all 11.95 0.00 1.14 1.97 0.06 84.88 01:46:01 AM 0 5.83 0.00 1.29 2.11 0.05 90.71 01:46:01 AM 1 18.06 0.00 0.99 1.83 0.07 79.06 01:47:01 AM all 25.51 0.00 3.74 0.64 0.10 70.01 01:47:01 AM 0 19.79 0.00 3.27 0.53 0.10 76.31 01:47:01 AM 1 31.21 0.00 4.21 0.75 0.10 63.73 01:48:01 AM all 7.22 0.00 1.57 1.70 0.05 89.46 01:48:01 AM 0 3.14 0.00 1.46 2.38 0.05 92.97 01:48:01 AM 1 11.30 0.00 1.69 1.02 0.05 85.94 01:49:01 AM all 20.40 0.00 2.49 0.33 0.08 76.71 01:49:01 AM 0 13.76 0.00 2.47 0.10 0.07 83.60 01:49:01 AM 1 27.02 0.00 2.52 0.55 0.08 69.83 Average: all 21.99 0.00 3.08 2.20 0.09 72.65 Average: 0 16.40 0.00 2.77 1.76 0.08 78.98 Average: 1 27.56 0.00 3.39 2.63 0.09 66.33