---> uname -a: Linux prd-centos8-builder-4c-16g-300.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: 2799.996 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 8.8G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 767 12470 19 2523 14658 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:51:03:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe51:352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3a:64:e5:e4 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) 10/22/2024 _x86_64_ (4 CPU) 18:49:10 LINUX RESTART (4 CPU) 06:50:01 PM tps rtps wtps bread/s bwrtn/s 06:51:01 PM 103.81 21.97 81.85 4470.35 6135.21 06:52:01 PM 179.39 4.77 174.62 770.80 13338.43 Average: 141.59 13.37 128.22 2621.04 9735.92 06:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 PM 13012872 15023132 3126568 19.37 2688 2220496 1415676 8.24 225136 2530856 224544 06:52:01 PM 12827252 15065636 3312188 20.52 2688 2439304 1102340 6.41 430004 2468956 84520 Average: 12920062 15044384 3219378 19.95 2688 2329900 1259008 7.32 327570 2499906 154532 06:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM eth0 97.30 78.96 972.42 14.97 0.00 0.00 0.00 0.00 06:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM eth0 244.61 213.93 2639.63 35.05 0.00 0.00 0.00 0.00 06:52:01 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 170.94 146.43 1805.82 25.01 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 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 10/22/2024 _x86_64_ (4 CPU) 18:49:10 LINUX RESTART (4 CPU) 06:50:01 PM CPU %user %nice %system %iowait %steal %idle 06:51:01 PM all 18.25 0.00 2.74 1.33 0.08 77.59 06:51:01 PM 0 34.12 0.00 4.75 0.85 0.08 60.19 06:51:01 PM 1 9.85 0.00 1.56 0.87 0.08 87.64 06:51:01 PM 2 13.07 0.00 3.12 2.50 0.08 81.24 06:51:01 PM 3 15.92 0.00 1.54 1.10 0.08 81.35 06:52:01 PM all 37.24 0.00 3.00 2.34 0.10 57.33 06:52:01 PM 0 36.79 0.00 2.78 2.09 0.10 58.24 06:52:01 PM 1 42.53 0.00 3.55 2.78 0.10 51.05 06:52:01 PM 2 35.62 0.00 2.94 2.71 0.08 58.64 06:52:01 PM 3 34.01 0.00 2.73 1.76 0.10 61.40 Average: all 27.74 0.00 2.87 1.83 0.09 67.47 Average: 0 35.45 0.00 3.77 1.47 0.09 59.22 Average: 1 26.18 0.00 2.55 1.82 0.09 69.35 Average: 2 24.35 0.00 3.03 2.60 0.08 69.93 Average: 3 24.96 0.00 2.13 1.43 0.09 71.39