---> uname -a: Linux prd-centos8-robot-2c-8g-2030.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4991 19 2109 6804 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:71:46:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe71:469f/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) 02/02/2024 _x86_64_ (2 CPU) 07:18:30 LINUX RESTART (2 CPU) 07:19:02 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 91.00 16.57 74.43 3059.71 5942.95 07:21:01 AM 85.70 0.62 85.09 27.46 8354.93 07:22:01 AM 38.07 1.03 37.04 131.56 3147.02 07:23:01 AM 63.24 0.05 63.19 3.60 7445.83 07:24:01 AM 7.31 0.03 7.28 1.87 340.89 07:25:01 AM 0.77 0.00 0.77 0.00 34.64 07:26:01 AM 10.33 0.23 10.10 33.86 396.68 07:27:01 AM 38.78 0.47 38.31 48.93 1925.08 Average: 41.80 2.35 39.45 407.87 3443.32 07:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 5371188 7066804 2511268 31.86 2688 1879136 717352 8.03 184784 2010068 133432 07:21:01 AM 5205604 7018908 2676852 33.96 2688 1989700 742304 8.31 194668 2133852 47360 07:22:01 AM 5059916 6966652 2822540 35.81 2688 2081720 798348 8.94 232476 2236964 69488 07:23:01 AM 4982572 6989956 2899884 36.79 2688 2177072 766176 8.58 233804 2288984 372 07:24:01 AM 4978616 6987196 2903840 36.84 2688 2178280 766176 8.58 233992 2294384 252 07:25:01 AM 4976672 6985628 2905784 36.86 2688 2178644 766176 8.58 234000 2296072 4 07:26:01 AM 5144684 6997272 2737772 34.73 2688 2027128 756424 8.47 241192 2143364 33932 07:27:01 AM 5085076 6943276 2797380 35.49 2688 2033100 805240 9.02 427196 2020748 29496 Average: 5100541 6994462 2781915 35.29 2688 2068098 764774 8.56 247764 2178054 39292 07:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 243.95 156.39 1467.84 49.97 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 49.87 40.65 471.89 7.82 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 35.62 30.11 284.99 7.63 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 185.04 161.24 72.61 38.27 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 21.33 21.98 5.96 4.10 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 5.38 4.90 1.43 5.45 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 51.10 40.19 75.99 21.77 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 18.93 18.86 15.41 16.82 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 76.05 59.09 297.10 18.91 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) 02/02/2024 _x86_64_ (2 CPU) 07:18:30 LINUX RESTART (2 CPU) 07:19:02 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 36.56 0.00 6.15 1.54 0.10 55.64 07:20:01 AM 0 29.08 0.00 6.48 1.85 0.10 62.49 07:20:01 AM 1 44.03 0.00 5.83 1.24 0.10 48.80 07:21:01 AM all 33.04 0.00 4.18 1.51 0.09 61.18 07:21:01 AM 0 30.80 0.00 3.77 2.02 0.10 63.31 07:21:01 AM 1 35.28 0.00 4.58 1.00 0.08 59.06 07:22:01 AM all 23.41 0.00 2.70 0.64 0.07 73.18 07:22:01 AM 0 12.20 0.00 2.72 0.53 0.05 84.50 07:22:01 AM 1 34.62 0.00 2.69 0.75 0.08 61.86 07:23:01 AM all 20.64 0.00 3.35 1.16 0.08 74.78 07:23:01 AM 0 17.40 0.00 2.91 1.12 0.07 78.50 07:23:01 AM 1 23.87 0.00 3.79 1.20 0.08 71.06 07:24:01 AM all 9.12 0.00 0.33 0.07 0.06 90.42 07:24:01 AM 0 9.11 0.00 0.30 0.12 0.05 90.42 07:24:01 AM 1 9.14 0.00 0.35 0.02 0.07 90.43 07:25:01 AM all 2.09 0.00 0.11 0.00 0.04 97.76 07:25:01 AM 0 2.93 0.00 0.12 0.00 0.05 96.90 07:25:01 AM 1 1.25 0.00 0.10 0.00 0.03 98.61 07:26:01 AM all 19.82 0.00 1.81 0.05 0.08 78.25 07:26:01 AM 0 9.59 0.00 1.64 0.02 0.07 88.69 07:26:01 AM 1 30.07 0.00 1.97 0.08 0.08 67.79 07:27:01 AM all 31.56 0.00 3.08 0.71 0.09 64.56 07:27:01 AM 0 19.15 0.00 2.60 0.65 0.08 77.51 07:27:01 AM 1 43.95 0.00 3.55 0.77 0.10 51.63 Average: all 22.02 0.00 2.71 0.71 0.08 74.49 Average: 0 16.27 0.00 2.56 0.79 0.07 80.31 Average: 1 27.76 0.00 2.85 0.63 0.08 68.67