---> uname -a: Linux prd-centos8-builder-4c-4g-4236.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.6G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 767 12752 19 2241 14667 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:aa:f0:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:feaa:f071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:60:3f:63:ff 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 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 11/04/2024 _x86_64_ (4 CPU) 05:17:31 LINUX RESTART (4 CPU) 05:18:03 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 212.56 35.91 176.65 8642.98 6003.53 05:20:01 AM 131.19 6.15 125.04 1709.16 10690.79 Average: 171.19 20.78 150.41 5117.63 8386.67 05:18:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 13344592 15062040 2794848 17.32 2688 1940512 1193196 6.94 214788 2254416 95732 05:20:01 AM 13115424 15075100 3024016 18.74 2688 2170096 1101772 6.41 372696 2271564 31892 Average: 13230008 15068570 2909432 18.03 2688 2055304 1147484 6.68 293742 2262990 63812 05:18:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 319.39 207.65 1347.34 65.18 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 55.76 43.74 398.27 15.15 0.00 0.00 0.00 0.00 05:20:01 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 185.35 124.31 864.80 39.75 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 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 11/04/2024 _x86_64_ (4 CPU) 05:17:31 LINUX RESTART (4 CPU) 05:18:03 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 21.61 0.00 4.41 3.09 0.07 70.82 05:19:01 AM 0 20.04 0.00 4.85 4.79 0.09 70.23 05:19:01 AM 1 29.69 0.00 3.67 2.68 0.09 63.87 05:19:01 AM 2 19.15 0.00 5.05 2.36 0.07 73.38 05:19:01 AM 3 17.56 0.00 4.06 2.51 0.05 75.81 05:20:01 AM all 18.79 0.00 2.97 1.89 0.07 76.28 05:20:01 AM 0 33.68 0.00 4.24 1.80 0.07 60.21 05:20:01 AM 1 11.96 0.00 2.16 1.72 0.07 84.10 05:20:01 AM 2 18.14 0.00 3.35 2.46 0.07 75.98 05:20:01 AM 3 11.38 0.00 2.14 1.57 0.07 84.84 Average: all 20.18 0.00 3.68 2.48 0.07 73.60 Average: 0 26.98 0.00 4.54 3.27 0.08 65.13 Average: 1 20.67 0.00 2.90 2.20 0.08 74.16 Average: 2 18.63 0.00 4.18 2.41 0.07 74.70 Average: 3 14.42 0.00 3.08 2.04 0.06 80.41