---> uname -a: Linux prd-centos8-robot-2c-8g-9816.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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4943 19 2153 6799 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:45:b7:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe45:b713/64 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) 12/22/2023 _x86_64_ (2 CPU) 01:07:18 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 53.00 17.83 35.17 3674.78 14713.71 01:10:01 AM 115.93 6.65 109.28 1269.71 9896.45 01:11:01 AM 68.92 0.62 68.30 27.58 7268.09 01:12:01 AM 14.58 1.03 13.55 131.58 700.20 01:13:01 AM 68.08 0.03 68.04 3.47 7930.66 01:14:01 AM 6.42 0.02 6.40 0.13 300.28 01:15:01 AM 3.98 0.27 3.72 35.73 189.15 01:16:01 AM 38.04 0.27 37.77 25.59 1988.24 Average: 46.12 3.34 42.78 646.08 5373.74 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5524312 7043752 2358160 29.92 2688 1712648 729084 8.16 163120 1914924 85748 01:10:01 AM 5136092 7003032 2746380 34.84 2688 2043524 752352 8.42 208672 2195180 182296 01:11:01 AM 5179540 7037500 2702932 34.29 2688 2034260 663912 7.43 202724 2151136 1072 01:12:01 AM 5088892 6996092 2793580 35.44 2688 2081432 732392 8.20 225472 2213212 40196 01:13:01 AM 4971192 7020832 2911280 36.93 2688 2218196 677480 7.59 232744 2296124 104 01:14:01 AM 4936984 6988044 2945488 37.37 2688 2219632 732804 8.21 232912 2333288 516 01:15:01 AM 5065012 6967840 2817460 35.74 2688 2074636 726268 8.13 231820 2221504 9736 01:16:01 AM 5048880 6946432 2833592 35.95 2688 2071624 747108 8.37 427060 2051240 144 Average: 5118863 7000440 2763609 35.06 2688 2056994 720175 8.06 240566 2172076 39976 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 253.03 152.73 1133.49 50.10 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 78.01 56.51 908.19 6.78 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 20.84 18.55 149.68 5.37 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 25.81 13.16 45.23 3.82 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 229.94 170.61 315.19 46.47 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 30.09 25.26 9.11 4.71 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 57.44 44.39 75.12 24.82 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 15.66 14.08 11.50 6.49 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 88.85 61.91 330.95 18.57 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) 12/22/2023 _x86_64_ (2 CPU) 01:07:18 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 22.51 0.00 4.32 24.32 0.07 48.78 01:09:01 AM 0 17.17 0.00 4.76 24.21 0.07 53.79 01:09:01 AM 1 27.85 0.00 3.88 24.44 0.07 43.77 01:10:01 AM all 36.31 0.00 5.57 3.60 0.11 54.42 01:10:01 AM 0 28.70 0.00 5.55 4.58 0.10 61.07 01:10:01 AM 1 43.90 0.00 5.59 2.61 0.12 47.78 01:11:01 AM all 20.95 0.00 2.71 2.10 0.07 74.17 01:11:01 AM 0 17.44 0.00 2.75 2.64 0.07 77.10 01:11:01 AM 1 24.45 0.00 2.67 1.57 0.07 71.25 01:12:01 AM all 17.27 0.00 1.93 0.40 0.07 80.34 01:12:01 AM 0 13.78 0.00 1.72 0.20 0.07 84.24 01:12:01 AM 1 20.77 0.00 2.14 0.60 0.07 76.43 01:13:01 AM all 24.59 0.00 3.66 2.11 0.08 69.57 01:13:01 AM 0 20.39 0.00 3.59 1.55 0.07 74.40 01:13:01 AM 1 28.79 0.00 3.72 2.67 0.08 64.74 01:14:01 AM all 10.45 0.00 0.34 0.07 0.06 89.08 01:14:01 AM 0 4.32 0.00 0.25 0.13 0.05 95.25 01:14:01 AM 1 16.61 0.00 0.44 0.00 0.07 82.89 01:15:01 AM all 13.66 0.00 1.18 0.03 0.07 85.06 01:15:01 AM 0 8.44 0.00 0.75 0.02 0.07 90.73 01:15:01 AM 1 18.89 0.00 1.61 0.03 0.07 79.40 01:16:01 AM all 25.79 0.00 2.18 0.68 0.08 71.27 01:16:01 AM 0 28.33 0.00 2.05 0.35 0.08 69.19 01:16:01 AM 1 23.26 0.00 2.30 1.00 0.08 73.35 Average: all 21.45 0.00 2.74 4.16 0.07 71.57 Average: 0 17.33 0.00 2.68 4.20 0.07 75.72 Average: 1 25.58 0.00 2.80 4.11 0.08 67.43