---> uname -a: Linux prd-centos8-robot-2c-8g-7930.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 580 5013 19 2103 6820 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:ed:a0:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feed:a0b2/64 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) 02/19/2024 _x86_64_ (2 CPU) 04:04:32 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 97.27 22.76 74.51 4820.79 5834.07 04:07:01 AM 83.31 0.62 82.69 27.46 7151.63 04:08:01 AM 43.34 1.03 42.30 131.56 4189.32 04:09:01 AM 66.86 0.03 66.83 3.47 7875.87 04:10:01 AM 7.98 0.02 7.97 0.13 369.86 04:11:01 AM 2.07 0.03 2.03 1.87 90.69 04:12:01 AM 21.83 0.50 21.33 59.46 981.74 Average: 46.09 3.57 42.52 720.71 3784.89 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 5422116 7109392 2460340 31.21 2688 1871252 645384 7.23 185148 1960536 131780 04:07:01 AM 5237656 7045272 2644800 33.55 2688 1984408 698028 7.82 195188 2105320 88396 04:08:01 AM 5138568 7008564 2743888 34.81 2688 2045532 722772 8.09 228636 2165616 50964 04:09:01 AM 5043624 7044916 2838832 36.01 2688 2171320 659980 7.39 236252 2222632 76 04:10:01 AM 5012084 7014392 2870372 36.41 2688 2172380 715980 8.02 236436 2259920 160 04:11:01 AM 5006088 7010352 2876368 36.49 2688 2174272 715980 8.02 236568 2265828 1148 04:12:01 AM 5178852 7026492 2703604 34.30 2688 2022780 696976 7.80 432236 1923260 26252 Average: 5148427 7037054 2734029 34.69 2688 2063135 693586 7.77 250066 2129016 42682 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 291.25 193.15 1556.58 54.40 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.37 43.94 499.42 8.63 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 28.42 22.21 83.01 15.37 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 213.93 181.84 278.47 36.82 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 17.45 16.53 6.54 3.13 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 21.54 22.44 5.93 5.34 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 53.32 42.41 82.35 27.84 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 96.62 74.65 358.91 21.65 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) 02/19/2024 _x86_64_ (2 CPU) 04:04:32 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 36.96 0.00 6.31 3.36 0.10 53.26 04:06:01 AM 0 43.01 0.00 6.68 3.65 0.12 46.55 04:06:01 AM 1 30.92 0.00 5.94 3.07 0.08 59.98 04:07:01 AM all 36.61 0.00 4.19 2.52 0.09 56.60 04:07:01 AM 0 43.53 0.00 4.43 2.65 0.08 49.30 04:07:01 AM 1 29.67 0.00 3.94 2.39 0.10 63.90 04:08:01 AM all 21.16 0.00 2.52 1.27 0.08 74.98 04:08:01 AM 0 26.55 0.00 2.69 1.12 0.08 69.56 04:08:01 AM 1 15.77 0.00 2.35 1.42 0.07 80.40 04:09:01 AM all 23.53 0.00 3.68 3.96 0.10 68.73 04:09:01 AM 0 26.45 0.00 4.10 3.35 0.12 65.99 04:09:01 AM 1 20.62 0.00 3.26 4.58 0.08 71.46 04:10:01 AM all 7.28 0.00 0.33 0.31 0.05 92.03 04:10:01 AM 0 8.22 0.00 0.40 0.62 0.05 90.71 04:10:01 AM 1 6.33 0.00 0.27 0.00 0.05 93.35 04:11:01 AM all 10.11 0.00 0.29 0.02 0.06 89.53 04:11:01 AM 0 10.96 0.00 0.28 0.02 0.05 88.69 04:11:01 AM 1 9.25 0.00 0.29 0.02 0.07 90.38 04:12:01 AM all 26.78 0.00 2.86 0.36 0.08 69.92 04:12:01 AM 0 26.74 0.00 2.99 0.20 0.08 69.98 04:12:01 AM 1 26.81 0.00 2.72 0.52 0.08 69.86 Average: all 23.22 0.00 2.88 1.69 0.08 72.13 Average: 0 26.51 0.00 3.08 1.66 0.08 68.66 Average: 1 19.93 0.00 2.68 1.71 0.08 75.60