---> uname -a: Linux prd-centos8-builder-4c-4g-7846.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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 626 12080 19 3054 14801 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:e1:79:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fee1:794f/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) 07:06:53 LINUX RESTART (4 CPU) 07:08:01 AM tps rtps wtps bread/s bwrtn/s 07:09:01 AM 113.82 22.19 91.64 3269.15 29305.85 07:10:00 AM 61.96 7.49 54.46 1343.35 3475.21 07:10:01 AM 925.00 0.00 925.00 0.00 161540.62 07:11:01 AM 51.42 0.02 51.41 0.40 4652.34 07:12:01 AM 77.64 0.03 77.61 0.27 7459.36 Average: 78.52 7.41 71.10 1149.94 11646.32 07:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 AM 12774352 15220564 3365128 20.85 2688 2667088 780588 4.54 447348 2594376 52760 07:10:00 AM 12571528 15192780 3567952 22.11 2688 2832552 809720 4.71 471860 2736496 124964 07:10:01 AM 12565592 15186844 3573888 22.14 2688 2832552 809720 4.71 471860 2738652 72240 07:11:01 AM 12384880 15158944 3754600 23.26 2688 2980880 841616 4.90 490724 2886644 115404 07:12:01 AM 12329412 15127008 3810068 23.61 2688 3000160 862420 5.02 478876 2934796 60204 Average: 12525153 15177228 3614327 22.39 2688 2862646 820813 4.78 472134 2778193 85114 07:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 AM lo 2.93 2.93 0.17 0.17 0.00 0.00 0.00 0.00 07:09:01 AM eth0 25.18 21.67 298.22 4.12 0.00 0.00 0.00 0.00 07:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 AM eth0 43.63 34.34 436.76 5.56 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 1.56 1.56 0.10 1.31 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 45.01 30.78 517.85 4.40 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.16 10.33 37.26 4.25 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 31.13 24.19 321.35 4.57 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) 07:06:53 LINUX RESTART (4 CPU) 07:08:01 AM CPU %user %nice %system %iowait %steal %idle 07:09:01 AM all 46.38 0.00 2.71 9.04 0.09 41.77 07:09:01 AM 0 47.75 0.00 1.39 7.18 0.10 43.57 07:09:01 AM 1 50.16 0.00 4.58 12.26 0.10 32.90 07:09:01 AM 2 44.36 0.00 3.01 8.06 0.08 44.49 07:09:01 AM 3 43.23 0.00 1.87 8.68 0.08 46.15 07:10:00 AM all 11.27 0.00 1.78 1.25 0.05 85.64 07:10:00 AM 0 6.53 0.00 0.98 1.33 0.05 91.11 07:10:00 AM 1 23.01 0.00 3.95 1.50 0.07 71.47 07:10:00 AM 2 12.51 0.00 1.03 1.84 0.05 84.57 07:10:00 AM 3 3.03 0.00 1.17 0.34 0.03 95.43 07:10:01 AM all 7.48 0.00 5.12 20.47 0.39 66.54 07:10:01 AM 0 1.56 0.00 4.69 15.62 0.00 78.12 07:10:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 07:10:01 AM 2 26.98 0.00 4.76 15.87 1.59 50.79 07:10:01 AM 3 1.56 0.00 10.94 50.00 0.00 37.50 07:11:01 AM all 11.01 0.00 1.08 2.12 0.05 85.74 07:11:01 AM 0 4.57 0.00 0.52 1.03 0.03 93.85 07:11:01 AM 1 11.21 0.00 1.09 1.26 0.07 86.38 07:11:01 AM 2 23.90 0.00 1.96 4.12 0.05 69.96 07:11:01 AM 3 4.50 0.00 0.75 2.09 0.05 92.60 07:12:01 AM all 10.42 0.00 1.61 9.26 0.07 78.64 07:12:01 AM 0 5.02 0.00 0.91 6.69 0.05 87.33 07:12:01 AM 1 16.71 0.00 1.58 12.55 0.08 69.08 07:12:01 AM 2 18.63 0.00 3.07 15.39 0.08 62.82 07:12:01 AM 3 1.40 0.00 0.90 2.48 0.07 95.15 Average: all 19.71 0.00 1.80 5.46 0.07 72.96 Average: 0 15.92 0.00 0.96 4.09 0.06 78.97 Average: 1 25.16 0.00 2.79 6.87 0.08 65.10 Average: 2 24.85 0.00 2.28 7.38 0.07 65.43 Average: 3 12.93 0.00 1.20 3.51 0.06 82.31