---> uname -a: Linux prd-centos8-robot-2c-8g-14488.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: 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 578 4968 19 2150 6821 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:49:9c:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe49:9c5c/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) 01/08/2024 _x86_64_ (2 CPU) 01:05:37 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 67.33 15.38 51.95 5058.98 35891.04 01:08:01 AM 80.89 15.56 65.33 2613.66 5760.10 01:09:01 AM 89.10 0.08 89.02 2.27 8338.49 01:10:01 AM 47.03 1.38 45.64 149.13 5228.82 01:11:01 AM 34.02 0.20 33.82 8.13 2088.35 01:12:01 AM 46.05 0.03 46.02 3.47 6552.82 01:13:01 AM 10.66 0.25 10.41 34.39 359.15 01:14:01 AM 34.78 0.45 34.33 48.39 1748.89 Average: 51.23 4.17 47.06 989.82 8246.03 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5875052 7234540 2007412 25.47 2688 1560000 598688 6.70 130320 1624836 19048 01:08:01 AM 5264968 7019024 2617496 33.21 2688 1937336 736964 8.25 224276 2073488 188512 01:09:01 AM 5083504 6979488 2798960 35.51 2688 2071244 748460 8.38 194452 2253988 161408 01:10:01 AM 5215604 7080476 2666860 33.83 2688 2041152 648448 7.26 213172 2103984 28 01:11:01 AM 4898128 6967984 2984336 37.86 2688 2238028 719460 8.06 231768 2372964 161472 01:12:01 AM 4957272 7009832 2925192 37.11 2688 2221500 706176 7.91 232076 2313864 384 01:13:01 AM 5049764 6963228 2832700 35.94 2688 2085596 739140 8.28 237488 2231708 19876 01:14:01 AM 5103948 7002068 2778516 35.25 2688 2072320 708560 7.93 425460 1998304 2964 Average: 5181030 7032080 2701434 34.27 2688 2028397 700737 7.85 236126 2121642 69212 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 92.25 48.13 346.72 14.93 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 204.35 133.59 1178.61 38.17 0.00 0.00 0.00 0.00 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 59.82 46.79 664.59 8.14 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 16.99 8.23 6.63 3.11 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 42.40 33.47 312.43 16.03 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 223.73 171.73 50.49 36.38 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 162.41 136.80 1643.15 24.78 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 16.98 15.53 13.35 7.06 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 102.37 74.29 526.99 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) 01/08/2024 _x86_64_ (2 CPU) 01:05:37 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 5.59 0.00 3.01 55.97 0.06 35.37 01:07:01 AM 0 5.65 0.00 2.53 47.25 0.05 44.52 01:07:01 AM 1 5.53 0.00 3.49 64.69 0.07 26.22 01:08:01 AM all 33.17 0.00 5.56 4.45 0.12 56.70 01:08:01 AM 0 37.58 0.00 5.89 4.23 0.12 52.18 01:08:01 AM 1 28.76 0.00 5.23 4.66 0.12 61.23 01:09:01 AM all 36.64 0.00 4.41 3.18 0.10 55.67 01:09:01 AM 0 45.37 0.00 4.67 3.65 0.12 46.20 01:09:01 AM 1 27.90 0.00 4.15 2.72 0.08 65.14 01:10:01 AM all 15.48 0.00 1.70 1.45 0.06 81.31 01:10:01 AM 0 25.57 0.00 2.09 1.25 0.05 71.04 01:10:01 AM 1 5.38 0.00 1.32 1.65 0.07 91.58 01:11:01 AM all 24.66 0.00 3.58 0.78 0.08 70.91 01:11:01 AM 0 27.58 0.00 3.65 0.78 0.08 67.90 01:11:01 AM 1 21.74 0.00 3.50 0.78 0.07 73.91 01:12:01 AM all 10.78 0.00 1.95 1.38 0.06 85.84 01:12:01 AM 0 10.64 0.00 1.95 1.04 0.05 86.33 01:12:01 AM 1 10.91 0.00 1.96 1.71 0.07 85.35 01:13:01 AM all 12.63 0.00 1.90 0.11 0.07 85.30 01:13:01 AM 0 9.12 0.00 2.04 0.15 0.07 88.62 01:13:01 AM 1 16.17 0.00 1.76 0.07 0.07 81.93 01:14:01 AM all 28.45 0.00 2.56 0.71 0.09 68.19 01:14:01 AM 0 44.99 0.00 3.02 0.37 0.10 51.53 01:14:01 AM 1 11.88 0.00 2.10 1.05 0.08 84.88 Average: all 20.94 0.00 3.09 8.49 0.08 67.40 Average: 0 25.84 0.00 3.23 7.32 0.08 63.53 Average: 1 16.04 0.00 2.94 9.66 0.08 71.28