---> uname -a: Linux prd-centos8-builder-4c-4g-9794.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 8.3G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 674 12928 19 2158 14762 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:15:5f:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe15:5f58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5a:07:9e:54 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 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 02/26/2024 _x86_64_ (4 CPU) 09:40:12 LINUX RESTART (4 CPU) 09:41:01 AM tps rtps wtps bread/s bwrtn/s 09:42:02 AM 89.58 6.94 82.63 1281.87 8356.65 09:43:01 AM 58.79 0.56 58.23 68.04 3708.27 Average: 74.32 3.78 70.54 680.20 6052.57 09:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:02 AM 13407988 15176604 2731460 16.92 2688 1986340 1090408 6.34 184992 2197912 10892 09:43:01 AM 13272156 15148956 2867292 17.77 2688 2087464 1096256 6.38 364392 2133680 85216 Average: 13340072 15162780 2799376 17.34 2688 2036902 1093332 6.36 274692 2165796 48054 09:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 AM eth0 33.62 26.91 398.64 3.10 0.00 0.00 0.00 0.00 09:42:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 41.97 32.80 330.46 9.36 0.00 0.00 0.00 0.00 09:43:01 AM 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 37.76 29.83 364.85 6.20 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 4.18.0-536.el8.x86_64 (centos-stream-8-builder-37d44b9c-5feb-4b6f-a60e-fe1022bf91ff.nov) 02/26/2024 _x86_64_ (4 CPU) 09:40:12 LINUX RESTART (4 CPU) 09:41:01 AM CPU %user %nice %system %iowait %steal %idle 09:42:02 AM all 9.06 0.00 1.67 13.98 0.10 75.19 09:42:02 AM 0 4.20 0.00 1.25 4.25 0.08 90.22 09:42:02 AM 1 6.52 0.00 1.24 5.52 0.12 86.61 09:42:02 AM 2 12.77 0.00 1.87 23.87 0.13 61.35 09:42:02 AM 3 12.74 0.00 2.32 22.27 0.07 62.59 09:43:01 AM all 16.67 0.00 2.04 1.95 0.14 79.20 09:43:01 AM 0 12.48 0.00 1.80 1.44 0.12 84.15 09:43:01 AM 1 8.50 0.00 1.21 1.60 0.15 88.54 09:43:01 AM 2 25.61 0.00 1.83 1.91 0.19 70.46 09:43:01 AM 3 20.21 0.00 3.32 2.84 0.09 73.54 Average: all 12.83 0.00 1.85 8.03 0.12 77.18 Average: 0 8.31 0.00 1.52 2.86 0.10 87.21 Average: 1 7.50 0.00 1.22 3.58 0.13 87.56 Average: 2 19.09 0.00 1.85 13.06 0.16 65.84 Average: 3 16.44 0.00 2.82 12.65 0.08 68.02