---> uname -a: Linux prd-centos8-builder-4c-4g-4648.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.4G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 716 12016 17 3030 14698 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d4:38:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fed4:3866/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/26/2023 _x86_64_ (4 CPU) 06:02:31 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 202.35 98.60 103.75 2152.04 7090.85 06:05:01 AM 375.50 19.33 356.17 4205.17 14763.07 06:06:01 AM 164.06 0.97 163.09 158.77 7552.41 06:07:01 AM 78.92 1.37 77.55 1699.58 15232.26 Average: 205.21 30.07 175.14 2053.89 11159.65 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 13426784 15162012 2714748 16.82 2688 1939044 845172 4.92 207996 2141136 161832 06:05:01 AM 12213340 14357128 3928192 24.34 2688 2336996 1332264 7.75 283008 3228704 130476 06:06:01 AM 11463504 13862256 4678028 28.98 2688 2585220 1785936 10.39 400236 3836304 205540 06:07:01 AM 11068356 13793116 5073176 31.43 2688 2909792 1898060 11.04 489756 4132936 41976 Average: 12042996 14293628 4098536 25.39 2688 2442763 1465358 8.52 345249 3334770 134956 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 64.09 42.83 988.28 7.50 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 310.16 262.19 3215.38 53.04 0.00 0.00 0.00 0.00 06:06:01 AM lo 696.55 696.55 707.81 707.81 0.00 0.00 0.00 0.00 06:06:01 AM eth0 244.86 178.49 3773.94 23.25 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 205.97 158.54 2693.99 18.55 0.00 0.00 0.00 0.00 Average: lo 174.14 174.14 176.95 176.95 0.00 0.00 0.00 0.00 Average: eth0 206.27 160.51 2667.90 25.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/26/2023 _x86_64_ (4 CPU) 06:02:31 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 19.31 0.86 12.12 3.23 0.13 64.35 06:04:01 AM 0 11.88 0.62 8.80 3.30 0.10 75.30 06:04:01 AM 1 32.16 0.85 13.06 2.78 0.15 51.00 06:04:01 AM 2 8.88 0.95 12.85 3.10 0.13 74.09 06:04:01 AM 3 24.37 1.02 13.80 3.76 0.12 56.92 06:05:01 AM all 41.22 0.00 2.54 5.42 0.11 50.71 06:05:01 AM 0 36.97 0.00 2.81 5.01 0.12 55.10 06:05:01 AM 1 48.49 0.00 3.06 7.98 0.10 40.37 06:05:01 AM 2 40.09 0.00 1.54 2.84 0.12 55.41 06:05:01 AM 3 39.35 0.00 2.75 5.85 0.12 51.93 06:06:01 AM all 65.61 0.00 2.33 1.62 0.13 30.30 06:06:01 AM 0 70.56 0.00 1.95 2.47 0.15 24.87 06:06:01 AM 1 65.18 0.00 2.22 0.61 0.15 31.84 06:06:01 AM 2 61.61 0.00 1.83 1.94 0.12 34.50 06:06:01 AM 3 65.12 0.00 3.31 1.46 0.12 29.99 06:07:01 AM all 51.05 0.00 1.31 1.89 0.10 45.65 06:07:01 AM 0 55.93 0.00 0.74 0.10 0.10 43.13 06:07:01 AM 1 59.84 0.00 2.08 3.10 0.12 34.87 06:07:01 AM 2 55.08 0.00 1.01 0.45 0.10 43.36 06:07:01 AM 3 33.32 0.00 1.41 3.92 0.10 61.25 Average: all 44.28 0.22 4.58 3.04 0.12 47.77 Average: 0 43.78 0.15 3.58 2.72 0.12 49.65 Average: 1 51.41 0.21 5.11 3.62 0.13 39.53 Average: 2 41.41 0.24 4.31 2.08 0.12 51.84 Average: 3 40.53 0.26 5.32 3.75 0.11 50.03