---> uname -a: Linux prd-centos8-robot-2c-8g-16243.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 577 5004 19 2115 6823 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:dc:ff:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fedc:ff49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/13/2024 _x86_64_ (2 CPU) 23:05:24 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 81.68 25.07 56.61 6296.59 12783.06 11:08:01 PM 99.95 0.08 99.87 2.27 8186.90 11:09:01 PM 36.90 0.57 36.34 25.72 3989.40 11:10:01 PM 13.70 0.82 12.88 123.03 376.07 11:11:01 PM 25.69 0.17 25.52 5.86 1475.44 11:12:01 PM 57.69 2.53 55.16 441.93 7247.28 11:13:01 PM 18.81 0.27 18.54 34.52 793.72 Average: 47.77 4.22 43.56 990.15 4978.89 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5414496 7044236 2467960 31.31 2688 1820336 753704 8.44 192784 1984076 89904 11:08:01 PM 5155960 6985884 2726496 34.59 2688 2007172 763416 8.55 189740 2191712 109888 11:09:01 PM 5225452 7037968 2657004 33.71 2688 1989860 696896 7.80 195164 2116048 4 11:10:01 PM 5253860 7071380 2628596 33.35 2688 1994816 680052 7.61 213908 2068488 16 11:11:01 PM 5010648 7012912 2871808 36.43 2688 2172704 709032 7.94 230776 2274380 159572 11:12:01 PM 4997524 7017072 2884932 36.60 2688 2189196 718104 8.04 239028 2271132 172 11:13:01 PM 5139160 6997072 2743296 34.80 2688 2033180 728608 8.16 251360 2141960 26084 Average: 5171014 7023789 2711442 34.40 2688 2029609 721402 8.08 216109 2149685 55091 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 301.38 183.47 1523.41 58.42 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.53 38.21 483.08 7.50 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.58 1.87 2.74 0.43 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 16.53 8.48 5.27 3.08 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 34.49 28.62 283.66 6.32 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 190.22 177.37 75.80 35.98 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 60.30 47.63 67.94 23.76 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 94.58 69.38 348.88 19.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/13/2024 _x86_64_ (2 CPU) 23:05:24 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 32.26 0.00 6.20 8.57 0.12 52.85 11:07:01 PM 0 36.08 0.00 6.86 8.38 0.13 48.54 11:07:01 PM 1 28.45 0.00 5.55 8.76 0.10 57.15 11:08:01 PM all 37.31 0.00 4.78 2.60 0.15 55.17 11:08:01 PM 0 50.28 0.00 5.97 2.47 0.15 41.13 11:08:01 PM 1 24.36 0.00 3.59 2.73 0.15 69.17 11:09:01 PM all 4.51 0.00 1.19 1.13 0.05 93.11 11:09:01 PM 0 6.94 0.00 1.60 1.20 0.03 90.22 11:09:01 PM 1 2.09 0.00 0.78 1.07 0.07 96.00 11:10:01 PM all 11.45 0.00 1.09 0.22 0.05 87.18 11:10:01 PM 0 16.73 0.00 1.07 0.30 0.05 81.86 11:10:01 PM 1 6.18 0.00 1.12 0.13 0.05 92.52 11:11:01 PM all 20.37 0.00 3.26 0.58 0.08 75.72 11:11:01 PM 0 28.85 0.00 3.64 0.57 0.08 66.86 11:11:01 PM 1 11.89 0.00 2.88 0.58 0.07 84.58 11:12:01 PM all 12.93 0.00 2.21 2.34 0.07 82.46 11:12:01 PM 0 17.47 0.00 2.65 2.50 0.08 77.30 11:12:01 PM 1 8.40 0.00 1.77 2.19 0.05 87.59 11:13:01 PM all 16.46 0.00 2.02 0.23 0.07 81.23 11:13:01 PM 0 26.65 0.00 2.40 0.10 0.07 70.78 11:13:01 PM 1 6.26 0.00 1.64 0.35 0.07 91.68 Average: all 19.33 0.00 2.96 2.23 0.08 75.39 Average: 0 26.15 0.00 3.45 2.21 0.09 68.10 Average: 1 12.52 0.00 2.48 2.26 0.08 82.67