---> uname -a: Linux prd-centos8-robot-2c-8g-4.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4987 19 2124 6816 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:90:e0:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe90:e0c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/27/2024 _x86_64_ (2 CPU) 02:03:02 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 75.93 24.17 51.76 5028.55 4500.35 02:06:01 AM 86.89 0.32 86.57 19.46 7769.16 02:07:01 AM 44.90 1.13 43.77 131.82 4106.76 02:08:01 AM 22.91 0.20 22.71 8.13 2130.06 02:09:01 AM 42.14 0.00 42.14 0.00 6667.77 02:10:01 AM 10.85 0.05 10.80 3.60 648.72 02:11:01 AM 17.21 0.32 16.89 44.12 1756.01 Average: 42.97 3.74 39.23 748.09 3939.69 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5299380 6995064 2583052 32.77 2688 1884752 762192 8.53 211616 2076392 163232 02:06:01 AM 5215344 7023080 2667088 33.84 2688 1985224 681640 7.63 188240 2138060 99084 02:07:01 AM 5255420 7067764 2627012 33.33 2688 1990416 653232 7.31 217324 2068180 28 02:08:01 AM 5086504 6986740 2795928 35.47 2688 2076324 724716 8.11 233812 2212540 42168 02:09:01 AM 4995812 6995344 2886620 36.62 2688 2170488 699212 7.83 234136 2285976 12540 02:10:01 AM 4991124 7004112 2891308 36.68 2688 2184268 721696 8.08 236600 2287316 13664 02:11:01 AM 5141020 7011336 2741412 34.78 2688 2046652 688104 7.70 442420 1952668 10592 Average: 5140658 7011920 2741774 34.78 2688 2048303 704399 7.89 252021 2145876 48758 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 272.88 172.13 1535.04 53.09 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 51.16 44.23 504.27 8.06 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.16 8.21 6.36 3.22 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 31.89 29.14 279.56 5.12 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.00 11.61 12.85 4.47 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 275.32 237.75 304.72 51.48 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 57.66 42.39 104.45 45.92 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 103.02 77.93 392.50 24.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/27/2024 _x86_64_ (2 CPU) 02:03:02 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 33.24 0.00 6.03 3.89 0.09 56.75 02:05:01 AM 0 31.28 0.00 5.18 2.74 0.08 60.72 02:05:01 AM 1 35.19 0.00 6.88 5.04 0.10 52.79 02:06:01 AM all 37.51 0.00 4.69 2.84 0.09 54.88 02:06:01 AM 0 34.18 0.00 3.75 4.03 0.10 57.94 02:06:01 AM 1 40.83 0.00 5.63 1.65 0.08 51.81 02:07:01 AM all 12.83 0.00 1.35 5.14 0.08 80.59 02:07:01 AM 0 15.95 0.00 1.39 4.91 0.08 77.67 02:07:01 AM 1 9.70 0.00 1.32 5.37 0.08 83.52 02:08:01 AM all 11.84 0.00 1.94 10.42 0.10 75.70 02:08:01 AM 0 6.79 0.00 1.59 12.32 0.12 79.18 02:08:01 AM 1 16.88 0.00 2.29 8.52 0.08 72.23 02:09:01 AM all 17.27 0.00 2.51 17.21 0.10 62.91 02:09:01 AM 0 13.15 0.00 2.26 5.98 0.12 78.50 02:09:01 AM 1 21.39 0.00 2.76 28.40 0.08 47.37 02:10:01 AM all 9.78 0.00 1.01 0.36 0.06 88.79 02:10:01 AM 0 7.97 0.00 0.99 0.28 0.05 90.71 02:10:01 AM 1 11.60 0.00 1.03 0.44 0.07 86.87 02:11:01 AM all 20.89 0.00 2.59 0.72 0.08 75.72 02:11:01 AM 0 11.21 0.00 2.77 0.41 0.07 85.54 02:11:01 AM 1 30.42 0.00 2.42 1.04 0.08 66.04 Average: all 20.50 0.00 2.88 5.80 0.09 70.74 Average: 0 17.25 0.00 2.56 4.39 0.09 75.72 Average: 1 23.74 0.00 3.19 7.22 0.08 65.76