---> uname -a: Linux prd-centos8-builder-4c-4g-264.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: 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): 0-3 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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1455 11492 19 2815 13958 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:8d:a1:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe8d:a1ed/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) 01/27/2024 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 213.21 97.32 115.89 2289.12 8712.16 01:39:01 PM 392.00 19.78 372.23 4103.97 14096.20 01:40:01 PM 147.03 0.93 146.09 197.17 6325.23 01:41:01 PM 64.90 2.68 62.21 92.37 10432.51 Average: 204.29 30.18 174.10 1670.74 9891.62 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 13420244 15203644 2721288 16.86 2688 1983036 777776 4.52 207716 2119844 158492 01:39:01 PM 11841816 13992868 4299716 26.64 2688 2345596 1992832 11.59 300772 3573156 86468 01:40:01 PM 11289460 13684856 4852072 30.06 2688 2584400 2065544 12.02 423168 3981464 168328 01:41:01 PM 11847800 14365044 4293732 26.60 2688 2705012 1429144 8.31 527776 3317288 16 Average: 12099830 14311603 4041702 25.04 2688 2404511 1566324 9.11 364858 3247938 103326 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 72.55 48.01 1103.80 21.51 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 319.28 262.95 3632.59 41.76 0.00 0.00 0.00 0.00 01:40:01 PM lo 876.62 876.62 880.43 880.43 0.00 0.00 0.00 0.00 01:40:01 PM eth0 209.35 136.34 3455.10 20.50 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 260.03 171.61 423.60 243.58 0.00 0.00 0.00 0.00 Average: lo 219.12 219.12 220.07 220.07 0.00 0.00 0.00 0.00 Average: eth0 215.29 154.72 2153.67 81.84 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) 01/27/2024 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 21.93 0.87 13.52 1.94 0.12 61.62 01:38:01 PM 0 9.57 0.84 13.35 1.22 0.12 74.90 01:38:01 PM 1 39.57 0.45 9.10 1.92 0.13 48.82 01:38:01 PM 2 19.58 1.19 16.26 2.36 0.12 60.49 01:38:01 PM 3 19.01 0.99 15.38 2.24 0.12 62.27 01:39:01 PM all 48.44 0.00 2.37 6.91 0.15 42.13 01:39:01 PM 0 48.96 0.00 2.80 12.05 0.12 36.07 01:39:01 PM 1 36.08 0.00 2.97 8.26 0.17 52.53 01:39:01 PM 2 53.12 0.00 2.04 4.54 0.17 40.13 01:39:01 PM 3 55.67 0.00 1.65 2.81 0.13 39.73 01:40:01 PM all 62.65 0.00 2.44 1.59 0.14 33.18 01:40:01 PM 0 63.68 0.00 3.06 1.36 0.13 31.76 01:40:01 PM 1 66.22 0.00 1.84 1.19 0.13 30.62 01:40:01 PM 2 65.19 0.00 2.93 1.67 0.12 30.09 01:40:01 PM 3 55.47 0.00 1.93 2.13 0.17 40.30 01:41:01 PM all 30.73 0.00 1.17 1.78 0.08 66.25 01:41:01 PM 0 14.28 0.00 0.95 0.10 0.07 84.60 01:41:01 PM 1 32.99 0.00 0.70 1.67 0.07 64.57 01:41:01 PM 2 42.99 0.00 1.76 2.16 0.08 53.02 01:41:01 PM 3 32.68 0.00 1.26 3.22 0.08 62.76 Average: all 40.92 0.22 4.88 3.05 0.12 50.82 Average: 0 34.08 0.21 5.05 3.66 0.11 56.90 Average: 1 43.71 0.11 3.65 3.26 0.13 49.14 Average: 2 45.21 0.30 5.75 2.68 0.12 45.94 Average: 3 40.67 0.25 5.06 2.60 0.13 51.29