---> uname -a: Linux prd-centos8-builder-1c-1g-2143.novalocal 4.18.0-496.el8.x86_64 #1 SMP Mon Jun 5 15:04:29 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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 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: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 330M 0 330M 0% /dev tmpfs 386M 0 386M 0% /dev/shm tmpfs 386M 11M 376M 3% /run tmpfs 386M 0 386M 0% /sys/fs/cgroup /dev/vda1 20G 8.5G 12G 43% / tmpfs 78M 0 78M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 770 293 86 5 390 345 Swap: 1023 30 993 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:30:e8:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe30:e844/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-496.el8.x86_64 (centos-stream-8-builder-648259bc-7a64-b836-c386-c6b0ebb25af2.nov) 12/28/2023 _x86_64_ (1 CPU) 00:03:49 LINUX RESTART (1 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 266.55 191.65 74.90 14281.95 41548.31 12:06:02 AM 160.31 25.30 135.01 3218.62 18007.83 12:07:01 AM 125.33 38.31 87.02 2565.64 6495.97 12:08:01 AM 23.24 3.86 19.37 281.19 409.38 12:09:01 AM 147.33 116.41 30.92 7436.72 1365.63 Average: 144.27 74.87 69.40 5540.43 13510.11 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 59396 331972 729660 92.47 2104 350652 512192 27.87 131548 463896 35388 12:06:02 AM 106828 300148 682228 86.46 656 259036 514584 28.00 86472 411392 20120 12:07:01 AM 101820 312492 687236 87.10 384 274804 532044 28.95 141184 371208 2784 12:08:01 AM 90788 309164 698268 88.49 384 282540 516524 28.11 154412 368848 12704 12:09:01 AM 50372 339340 738684 93.62 384 353144 492504 26.80 153632 412688 1768 Average: 81841 318623 707215 89.63 782 304035 513570 27.95 133450 405606 14553 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 198.55 125.98 1063.30 55.74 0.00 0.00 0.00 0.00 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 60.67 55.60 904.94 6.71 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.94 25.18 183.04 8.69 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 16.14 18.47 15.61 8.80 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 17.18 16.79 17.16 7.90 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 62.84 48.26 436.06 17.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-496.el8.x86_64 (centos-stream-8-builder-648259bc-7a64-b836-c386-c6b0ebb25af2.nov) 12/28/2023 _x86_64_ (1 CPU) 00:03:49 LINUX RESTART (1 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 58.09 0.10 9.94 19.60 0.12 12.15 12:05:01 AM 0 58.09 0.10 9.94 19.60 0.12 12.15 12:06:02 AM all 69.56 0.00 7.19 5.84 0.12 17.28 12:06:02 AM 0 69.56 0.00 7.19 5.84 0.12 17.28 12:07:01 AM all 58.39 0.00 4.23 6.81 0.10 30.48 12:07:01 AM 0 58.39 0.00 4.23 6.81 0.10 30.48 12:08:01 AM all 65.16 0.00 2.45 0.63 0.10 31.65 12:08:01 AM 0 65.16 0.00 2.45 0.63 0.10 31.65 12:09:01 AM all 51.04 0.00 3.51 16.53 0.10 28.82 12:09:01 AM 0 51.04 0.00 3.51 16.53 0.10 28.82 Average: all 60.47 0.02 5.45 9.86 0.11 24.09 Average: 0 60.47 0.02 5.45 9.86 0.11 24.09