---> uname -a: Linux prd-centos8-builder-4c-4g-9471.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: 2799.998 BogoMIPS: 5599.99 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 8.2G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 747 12673 19 2340 14683 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:47:02:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.79/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe47:2a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:82:df:c3 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) 12/20/2023 _x86_64_ (4 CPU) 08:48:19 LINUX RESTART (4 CPU) 08:49:01 AM tps rtps wtps bread/s bwrtn/s 08:50:01 AM 88.19 15.94 72.24 2645.12 7030.36 08:51:01 AM 107.66 2.25 105.41 1531.09 10357.25 Average: 97.93 9.10 88.83 2088.10 8693.80 08:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 AM 13251904 15100300 2887416 17.89 2688 2062300 1149704 6.69 220204 2308124 135388 08:51:01 AM 12962472 15017624 3176848 19.68 2688 2261108 1157840 6.74 400224 2382604 47956 Average: 13107188 15058962 3032132 18.79 2688 2161704 1153772 6.71 310214 2345364 91672 08:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 310.78 203.27 1763.73 48.81 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 61.88 48.32 594.61 19.20 0.00 0.00 0.00 0.00 08:51:01 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 186.33 125.79 1179.17 34.01 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) 12/20/2023 _x86_64_ (4 CPU) 08:48:19 LINUX RESTART (4 CPU) 08:49:01 AM CPU %user %nice %system %iowait %steal %idle 08:50:01 AM all 20.30 0.00 2.17 1.17 0.08 76.28 08:50:01 AM 0 21.75 0.00 2.25 0.68 0.08 75.23 08:50:01 AM 1 12.54 0.00 1.96 0.96 0.08 84.45 08:50:01 AM 2 24.57 0.00 2.83 1.93 0.08 70.58 08:50:01 AM 3 22.31 0.00 1.64 1.11 0.08 74.86 08:51:01 AM all 19.04 0.00 1.57 1.67 0.09 77.63 08:51:01 AM 0 16.86 0.00 1.82 0.58 0.08 80.65 08:51:01 AM 1 11.93 0.00 1.12 1.86 0.12 84.98 08:51:01 AM 2 32.61 0.00 2.07 2.74 0.08 62.49 08:51:01 AM 3 14.73 0.00 1.29 1.50 0.07 82.41 Average: all 19.67 0.00 1.87 1.42 0.09 76.96 Average: 0 19.31 0.00 2.04 0.63 0.08 77.94 Average: 1 12.24 0.00 1.54 1.41 0.10 84.72 Average: 2 28.60 0.00 2.45 2.33 0.08 66.53 Average: 3 18.52 0.00 1.46 1.30 0.08 78.64