---> uname -a: Linux prd-centos8-builder-4c-4g-13836.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 9.6G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 792 11106 19 3861 14626 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:9b:57:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe9b:57e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:8a:72:7b 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 (prd-centos8-builder-4c-4g-13836.novalocal) 01/06/2024 _x86_64_ (4 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 72.50 1.66 70.84 144.13 4327.37 12:02:01 AM 111.81 0.10 111.71 13.59 8466.44 12:03:01 AM 64.02 0.47 63.56 27.46 33963.91 Average: 82.76 0.74 82.02 61.89 15561.01 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 11023320 13529544 5116000 31.70 2688 2706484 2438768 14.19 449392 4247388 121024 12:02:01 AM 10445816 13470528 5693504 35.28 2688 3221280 2475316 14.40 588508 4671728 425632 12:03:01 AM 11400288 14999032 4739032 29.36 2688 3793724 1176144 6.84 974152 3334608 37568 Average: 10956475 13999701 5182845 32.11 2688 3240496 2030076 11.81 670684 4084575 194741 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 928.58 928.58 926.10 926.10 0.00 0.00 0.00 0.00 12:01:01 AM eth0 113.43 89.92 2234.93 13.74 0.00 0.00 0.00 0.00 12:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM lo 729.56 729.56 741.98 741.98 0.00 0.00 0.00 0.00 12:02:01 AM eth0 172.62 142.74 2335.55 18.29 0.00 0.00 0.00 0.00 12:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 72.74 77.09 41.98 161.44 0.00 0.00 0.00 0.00 12:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 553.54 553.54 556.84 556.84 0.00 0.00 0.00 0.00 Average: eth0 119.59 103.23 1539.09 64.37 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 (prd-centos8-builder-4c-4g-13836.novalocal) 01/06/2024 _x86_64_ (4 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 48.35 0.02 2.19 0.54 0.10 48.80 12:01:01 AM 0 46.01 0.00 2.13 0.20 0.10 51.56 12:01:01 AM 1 46.79 0.03 2.35 1.08 0.12 49.63 12:01:01 AM 2 49.04 0.00 1.20 0.42 0.10 49.24 12:01:01 AM 3 51.55 0.05 3.08 0.48 0.08 44.75 12:02:01 AM all 52.86 0.00 2.56 1.05 0.10 43.43 12:02:01 AM 0 53.02 0.00 2.39 0.90 0.10 43.58 12:02:01 AM 1 46.04 0.00 1.93 0.89 0.13 51.01 12:02:01 AM 2 61.80 0.00 3.18 1.70 0.10 33.22 12:02:01 AM 3 50.60 0.00 2.75 0.70 0.08 45.86 12:03:01 AM all 19.29 0.00 1.47 3.37 0.07 75.81 12:03:01 AM 0 5.75 0.00 1.15 5.03 0.08 87.98 12:03:01 AM 1 16.26 0.00 1.27 1.52 0.07 80.88 12:03:01 AM 2 40.30 0.00 2.42 2.57 0.07 54.64 12:03:01 AM 3 14.91 0.00 1.03 4.35 0.07 79.65 Average: all 40.19 0.01 2.07 1.65 0.09 55.99 Average: 0 34.94 0.00 1.89 2.04 0.09 61.03 Average: 1 36.38 0.01 1.85 1.16 0.11 60.49 Average: 2 50.37 0.00 2.26 1.56 0.09 45.72 Average: 3 39.09 0.02 2.29 1.84 0.08 56.69