---> uname -a: Linux prd-centos8-builder-4c-4g-7968.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): 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 8.7G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 707 12261 19 2792 14704 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:55:8f:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe55:8fc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-builder-1ae1234a-6327-4bea-9e12-436d0ac3d2a0.nov) 12/14/2023 _x86_64_ (4 CPU) 23:32:48 LINUX RESTART (4 CPU) 11:33:01 PM tps rtps wtps bread/s bwrtn/s 11:34:01 PM 283.18 100.68 182.49 11057.40 41407.60 11:35:01 PM 131.09 7.38 123.71 1293.65 10069.07 11:36:01 PM 125.06 2.60 122.46 123.83 12254.58 11:37:01 PM 142.14 0.65 141.49 87.19 19822.65 Average: 170.38 27.83 142.54 3141.05 20889.82 11:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 PM 13624904 15174124 2514568 15.58 2688 1774776 851248 4.95 175748 2029312 87524 11:35:01 PM 13324936 15175404 2814536 17.44 2688 2059080 816748 4.75 200696 2239500 156768 11:36:01 PM 12642620 15086844 3496852 21.67 2688 2627056 929372 5.41 235896 2797404 457772 11:37:01 PM 12564800 15067120 3574672 22.15 2688 2681760 829696 4.83 463380 2633968 28656 Average: 13039315 15125873 3100157 19.21 2688 2285668 856766 4.98 268930 2425046 182680 11:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 328.37 210.44 1537.77 61.94 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 52.86 38.01 560.36 6.27 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 114.13 79.52 1857.81 9.75 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 34.91 33.99 208.11 10.97 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 132.58 90.50 1041.09 22.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-builder-1ae1234a-6327-4bea-9e12-436d0ac3d2a0.nov) 12/14/2023 _x86_64_ (4 CPU) 23:32:48 LINUX RESTART (4 CPU) 11:33:01 PM CPU %user %nice %system %iowait %steal %idle 11:34:01 PM all 21.20 0.00 4.84 5.38 0.08 68.49 11:34:01 PM 0 13.53 0.00 4.85 6.55 0.08 75.00 11:34:01 PM 1 23.22 0.00 3.48 4.59 0.08 68.63 11:34:01 PM 2 26.81 0.00 6.70 6.21 0.08 60.20 11:34:01 PM 3 21.27 0.00 4.35 4.17 0.08 70.12 11:35:01 PM all 19.17 0.00 3.12 1.64 0.08 75.98 11:35:01 PM 0 21.12 0.00 3.05 2.09 0.10 73.64 11:35:01 PM 1 19.87 0.00 2.71 0.77 0.08 76.56 11:35:01 PM 2 12.87 0.00 1.96 1.21 0.07 83.89 11:35:01 PM 3 22.82 0.00 4.77 2.49 0.07 69.84 11:36:01 PM all 21.78 0.00 3.39 1.62 0.09 73.10 11:36:01 PM 0 26.80 0.00 5.18 1.54 0.08 66.40 11:36:01 PM 1 21.84 0.00 3.13 1.49 0.10 73.44 11:36:01 PM 2 16.10 0.00 3.03 2.68 0.10 78.08 11:36:01 PM 3 22.26 0.00 2.22 0.81 0.08 74.62 11:37:01 PM all 18.84 0.00 3.09 2.83 0.08 75.17 11:37:01 PM 0 29.38 0.00 3.54 2.72 0.08 64.28 11:37:01 PM 1 6.98 0.00 2.38 3.70 0.10 86.84 11:37:01 PM 2 27.27 0.00 3.38 1.86 0.05 67.44 11:37:01 PM 3 11.75 0.00 3.06 3.03 0.07 82.10 Average: all 20.24 0.00 3.61 2.87 0.08 73.19 Average: 0 22.70 0.00 4.15 3.22 0.09 69.84 Average: 1 17.97 0.00 2.93 2.64 0.09 76.37 Average: 2 20.79 0.00 3.77 2.99 0.08 72.38 Average: 3 19.51 0.00 3.60 2.63 0.08 74.18