---> uname -a: Linux prd-centos8-robot-2c-8g-13430.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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4903 19 2195 6800 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:f7:ce:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fef7:ce68/64 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) 01/04/2024 _x86_64_ (2 CPU) 07:10:37 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 82.49 28.66 53.84 5935.76 36802.60 07:13:01 AM 83.90 13.86 70.04 2356.14 6276.50 07:14:01 AM 101.95 0.63 101.32 27.99 10578.79 07:15:01 AM 27.49 0.87 26.62 125.69 2193.50 07:16:01 AM 59.59 0.20 59.39 9.33 5482.69 07:17:01 AM 20.69 0.02 20.67 0.13 3184.44 07:18:01 AM 18.93 0.32 18.61 44.13 2356.72 Average: 56.44 6.37 50.07 1214.96 9558.34 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5831400 7204136 2051072 26.02 2688 1572924 615752 6.89 133384 1664140 24000 07:13:01 AM 5363148 7065668 2519324 31.96 2688 1885400 682984 7.65 185652 2014532 135040 07:14:01 AM 5161428 7022088 2721044 34.52 2688 2036368 700900 7.85 195564 2175496 50172 07:15:01 AM 5187068 7052368 2695404 34.19 2688 2041392 671460 7.52 214868 2132000 28 07:16:01 AM 4974460 7027576 2908012 36.89 2688 2221268 687640 7.70 233368 2298532 87236 07:17:01 AM 4917312 6990348 2965160 37.62 2688 2241816 735808 8.24 233432 2353440 20540 07:18:01 AM 5055984 6996120 2826488 35.86 2688 2113628 728968 8.16 444792 2027704 26240 Average: 5212971 7051186 2669501 33.87 2688 2016114 689073 7.72 234437 2095121 49037 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 116.34 57.73 440.48 22.88 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 166.36 113.55 1162.70 29.01 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 45.43 35.65 583.87 7.46 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 18.76 8.83 5.78 3.22 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 50.97 42.43 319.73 22.28 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 268.08 227.54 409.97 37.05 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 54.27 40.66 112.80 54.53 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 102.90 75.20 433.61 25.20 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) 01/04/2024 _x86_64_ (2 CPU) 07:10:37 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 8.13 0.00 3.68 64.31 0.08 23.80 07:12:01 AM 0 7.31 0.00 3.19 58.74 0.08 30.67 07:12:01 AM 1 8.95 0.00 4.16 69.90 0.08 16.89 07:13:01 AM all 36.31 0.00 5.61 3.05 0.13 54.90 07:13:01 AM 0 49.55 0.00 6.74 3.14 0.10 40.47 07:13:01 AM 1 23.13 0.00 4.49 2.96 0.15 69.27 07:14:01 AM all 34.71 0.00 4.55 4.02 0.11 56.60 07:14:01 AM 0 44.36 0.00 4.91 5.06 0.10 45.57 07:14:01 AM 1 25.04 0.00 4.19 2.98 0.12 67.67 07:15:01 AM all 11.89 0.00 1.22 0.82 0.06 86.01 07:15:01 AM 0 19.70 0.00 1.32 1.00 0.05 77.93 07:15:01 AM 1 4.08 0.00 1.12 0.63 0.07 94.10 07:16:01 AM all 32.13 0.00 4.33 1.73 0.10 61.70 07:16:01 AM 0 47.09 0.00 4.97 1.98 0.12 45.84 07:16:01 AM 1 17.22 0.00 3.69 1.49 0.08 77.52 07:17:01 AM all 7.07 0.00 0.98 0.80 0.06 91.09 07:17:01 AM 0 10.07 0.00 1.09 0.46 0.05 88.33 07:17:01 AM 1 4.10 0.00 0.87 1.14 0.07 93.81 07:18:01 AM all 21.30 0.00 2.83 0.32 0.08 75.46 07:18:01 AM 0 34.65 0.00 3.71 0.17 0.10 61.37 07:18:01 AM 1 8.02 0.00 1.95 0.47 0.07 89.49 Average: all 21.68 0.00 3.32 10.69 0.09 64.22 Average: 0 30.43 0.00 3.71 10.08 0.09 55.69 Average: 1 12.94 0.00 2.93 11.31 0.09 72.74