---> uname -a: Linux prd-centos8-robot-2c-8g-8906.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 596 4949 19 2151 6803 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:a3:39:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fea3:3920/64 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) 12/18/2023 _x86_64_ (2 CPU) 01:04:40 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 130.69 40.72 89.97 7176.81 40922.06 01:07:01 AM 105.38 6.62 98.77 1269.66 9167.97 01:08:01 AM 53.14 0.55 52.59 25.73 6336.23 01:09:01 AM 43.60 1.03 42.57 131.56 2515.53 01:10:01 AM 39.67 0.03 39.64 3.47 6259.35 01:11:01 AM 10.63 0.25 10.38 34.39 375.00 01:12:01 AM 34.66 0.45 34.21 48.38 1759.45 Average: 59.68 7.09 52.59 1241.48 9619.68 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5476048 7051676 2406416 30.53 2688 1767456 734280 8.22 165040 1953980 85544 01:07:01 AM 5197908 7043988 2684556 34.06 2688 2022028 707240 7.92 186532 2149896 131784 01:08:01 AM 5106676 6979396 2775788 35.21 2688 2049084 736908 8.25 208052 2218308 12700 01:09:01 AM 4944564 6997500 2937900 37.27 2688 2221200 707168 7.92 225804 2337240 171980 01:10:01 AM 4940640 6993384 2941824 37.32 2688 2221720 750328 8.40 232308 2329268 340 01:11:01 AM 5042276 6956092 2840188 36.03 2688 2085868 751072 8.41 237800 2237960 19944 01:12:01 AM 5108132 7003920 2774332 35.20 2688 2069752 715420 8.01 425268 1992780 164 Average: 5116606 7003708 2765858 35.09 2688 2062444 728917 8.16 240115 2174205 60351 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 272.68 172.04 1461.04 52.97 0.00 0.00 0.00 0.00 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 61.97 44.91 581.23 7.12 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 25.48 17.03 151.06 4.94 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 38.69 33.39 312.92 7.62 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 241.84 169.89 51.32 42.49 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 135.78 120.88 1701.50 27.82 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 16.48 14.38 12.81 6.72 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 113.28 81.79 610.26 21.38 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) 12/18/2023 _x86_64_ (2 CPU) 01:04:40 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 30.58 0.00 6.89 15.31 0.09 47.13 01:06:01 AM 0 27.37 0.00 5.78 18.66 0.08 48.11 01:06:01 AM 1 33.79 0.00 8.01 11.96 0.10 46.15 01:07:01 AM all 35.35 0.00 5.53 3.94 0.11 55.07 01:07:01 AM 0 24.10 0.00 4.46 2.91 0.10 68.43 01:07:01 AM 1 46.61 0.00 6.60 4.96 0.12 41.71 01:08:01 AM all 21.07 0.00 2.06 2.04 0.07 74.76 01:08:01 AM 0 20.20 0.00 2.54 2.04 0.07 75.16 01:08:01 AM 1 21.95 0.00 1.57 2.04 0.07 74.37 01:09:01 AM all 29.02 0.00 3.98 1.96 0.08 64.96 01:09:01 AM 0 12.78 0.00 2.99 1.34 0.08 82.81 01:09:01 AM 1 45.38 0.00 4.97 2.59 0.08 46.97 01:10:01 AM all 8.55 0.00 1.58 1.65 0.05 88.16 01:10:01 AM 0 7.68 0.00 1.41 2.03 0.05 88.83 01:10:01 AM 1 9.42 0.00 1.76 1.27 0.05 87.50 01:11:01 AM all 11.16 0.00 1.68 0.21 0.12 86.84 01:11:01 AM 0 5.55 0.00 0.92 0.10 0.12 93.31 01:11:01 AM 1 16.80 0.00 2.44 0.32 0.12 80.32 01:12:01 AM all 28.42 0.00 2.65 0.73 0.08 68.12 01:12:01 AM 0 24.17 0.00 2.25 0.87 0.08 72.62 01:12:01 AM 1 32.67 0.00 3.04 0.59 0.08 63.62 Average: all 23.45 0.00 3.48 3.69 0.09 69.29 Average: 0 17.40 0.00 2.91 3.98 0.08 75.63 Average: 1 29.52 0.00 4.06 3.39 0.09 62.95