---> uname -a: Linux prd-centos8-robot-2c-8g-9675.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 4972 19 2146 6822 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:9c:50:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe9c:50e7/64 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) 12/21/2023 _x86_64_ (2 CPU) 07:59:54 LINUX RESTART (2 CPU) 08:00:00 AM tps rtps wtps bread/s bwrtn/s 08:01:01 AM 282.78 234.06 48.72 14742.48 37500.35 08:02:01 AM 91.87 12.78 79.09 2191.30 6645.31 08:03:01 AM 91.68 0.63 91.05 28.00 9907.65 08:04:01 AM 29.87 0.87 29.01 125.69 2422.26 08:05:01 AM 56.31 0.20 56.11 9.33 5002.37 08:06:01 AM 33.81 0.25 33.56 33.99 3815.06 08:07:01 AM 38.09 0.47 37.63 48.93 1789.89 Average: 89.51 35.93 53.59 2473.98 9627.96 08:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 AM 5786136 7175520 2096336 26.59 2688 1589620 641096 7.18 142380 1699916 29480 08:02:01 AM 5302304 7073396 2580168 32.73 2688 1953548 688700 7.71 186132 2073700 181000 08:03:01 AM 5186356 7043408 2696116 34.20 2688 2033272 703192 7.87 193692 2152412 46928 08:04:01 AM 5126580 7024604 2755892 34.96 2688 2072580 708604 7.93 217056 2184524 33972 08:05:01 AM 5000308 7050548 2882164 36.56 2688 2218268 675040 7.56 231132 2275292 88344 08:06:01 AM 5018408 6934380 2864064 36.33 2688 2089748 807444 9.04 235080 2273060 45416 08:07:01 AM 5120836 7014532 2761636 35.04 2688 2068156 729736 8.17 421136 1988288 27776 Average: 5220133 7045198 2662339 33.78 2688 2003599 707687 7.92 232373 2092456 64702 08:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 214.58 117.58 1020.63 43.26 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 122.44 88.42 1281.12 12.24 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 22.21 19.70 165.16 5.27 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 14.50 9.50 6.00 3.62 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 220.26 196.57 351.67 47.65 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 46.16 32.81 68.72 18.48 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 18.65 16.91 14.34 7.70 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 94.31 68.87 416.38 19.79 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) 12/21/2023 _x86_64_ (2 CPU) 07:59:54 LINUX RESTART (2 CPU) 08:00:00 AM CPU %user %nice %system %iowait %steal %idle 08:01:01 AM all 24.20 0.07 10.53 10.71 0.08 54.41 08:01:01 AM 0 25.65 0.05 8.94 10.03 0.08 55.24 08:01:01 AM 1 22.77 0.08 12.10 11.38 0.08 53.58 08:02:01 AM all 37.10 0.00 5.80 1.44 0.12 55.54 08:02:01 AM 0 43.07 0.00 6.34 1.60 0.12 48.87 08:02:01 AM 1 31.14 0.00 5.25 1.28 0.12 62.21 08:03:01 AM all 27.70 0.00 3.75 2.03 0.09 66.43 08:03:01 AM 0 29.37 0.00 3.63 2.56 0.10 64.34 08:03:01 AM 1 26.03 0.00 3.87 1.50 0.08 68.52 08:04:01 AM all 17.81 0.00 2.13 1.40 0.14 78.52 08:04:01 AM 0 23.61 0.00 2.67 1.44 0.13 72.14 08:04:01 AM 1 12.04 0.00 1.59 1.35 0.15 84.87 08:05:01 AM all 26.53 0.00 3.76 3.41 0.16 66.14 08:05:01 AM 0 30.66 0.00 4.33 4.01 0.20 60.80 08:05:01 AM 1 22.41 0.00 3.19 2.80 0.12 71.49 08:06:01 AM all 14.43 0.00 1.95 1.14 0.08 82.40 08:06:01 AM 0 7.05 0.00 1.74 0.99 0.08 90.14 08:06:01 AM 1 21.84 0.00 2.16 1.29 0.07 74.64 08:07:01 AM all 28.47 0.00 3.07 1.00 0.10 67.36 08:07:01 AM 0 29.15 0.00 2.91 0.82 0.10 67.02 08:07:01 AM 1 27.80 0.00 3.23 1.17 0.10 67.70 Average: all 25.19 0.01 4.43 3.02 0.11 67.25 Average: 0 26.94 0.01 4.36 3.06 0.12 65.51 Average: 1 23.43 0.01 4.49 2.98 0.10 68.98