---> uname -a: Linux prd-centos8-builder-4c-4g-9099.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 752 12078 19 2930 14659 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:9c:0a:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe9c:af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:3c:98:f1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/18/2023 _x86_64_ (4 CPU) 22:14:08 LINUX RESTART (4 CPU) 10:15:01 PM tps rtps wtps bread/s bwrtn/s 10:16:01 PM 99.22 7.20 92.02 1311.03 7812.75 10:17:01 PM 132.02 2.52 129.51 105.30 14315.03 10:18:01 PM 142.24 0.78 141.46 106.12 19516.03 Average: 124.49 3.50 120.99 507.50 13880.96 10:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 PM 13123084 15086120 3016236 18.69 2688 2173700 1171024 6.81 217396 2424860 208068 10:17:01 PM 12636536 15057004 3502784 21.70 2688 2613288 1218536 7.09 228956 2834728 309588 10:18:01 PM 12413796 15051952 3725524 23.08 2688 2818408 1152540 6.71 458340 2784288 38336 Average: 12724472 15065025 3414848 21.16 2688 2535132 1180700 6.87 301564 2681292 185331 10:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 84.74 71.06 1106.93 8.35 0.00 0.00 0.00 0.00 10:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 94.54 72.68 1284.35 9.92 0.00 0.00 0.00 0.00 10:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 PM eth0 65.39 52.44 799.18 11.62 0.00 0.00 0.00 0.00 10:18:01 PM docker0 0.00 0.00 0.00 0.00 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 81.56 65.39 1063.50 9.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-builder-8ea90cd7-8f29-43de-9dcb-89e82942b15d.nov) 12/18/2023 _x86_64_ (4 CPU) 22:14:08 LINUX RESTART (4 CPU) 10:15:01 PM CPU %user %nice %system %iowait %steal %idle 10:16:01 PM all 19.12 0.00 1.69 1.55 0.08 77.57 10:16:01 PM 0 20.24 0.00 1.98 1.85 0.08 75.84 10:16:01 PM 1 24.19 0.00 2.07 1.72 0.08 71.94 10:16:01 PM 2 18.69 0.00 1.25 1.44 0.07 78.55 10:16:01 PM 3 13.33 0.00 1.44 1.17 0.08 83.97 10:17:01 PM all 19.03 0.00 2.01 2.36 0.10 76.50 10:17:01 PM 0 23.39 0.00 2.39 2.29 0.10 71.83 10:17:01 PM 1 30.00 0.00 2.92 2.11 0.10 64.87 10:17:01 PM 2 14.81 0.00 1.67 2.73 0.12 80.67 10:17:01 PM 3 7.93 0.00 1.05 2.31 0.08 88.62 10:18:01 PM all 20.50 0.00 2.45 3.35 0.11 73.58 10:18:01 PM 0 30.27 0.00 2.15 1.22 0.10 66.26 10:18:01 PM 1 21.24 0.00 3.24 3.61 0.12 71.79 10:18:01 PM 2 11.35 0.00 1.91 3.36 0.13 83.25 10:18:01 PM 3 19.10 0.00 2.53 5.23 0.08 73.07 Average: all 19.55 0.00 2.05 2.42 0.10 75.89 Average: 0 24.63 0.00 2.17 1.79 0.09 71.32 Average: 1 25.16 0.00 2.74 2.47 0.10 69.53 Average: 2 14.96 0.00 1.61 2.51 0.11 80.82 Average: 3 13.45 0.00 1.67 2.90 0.08 81.89