---> uname -a: Linux prd-centos8-builder-4c-16g-17116.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 8.5G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 767 12235 19 2757 14651 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:7d:5f:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.231/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe7d:5f2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:60:0c:fc 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-21bbbc75-ead6-4b9d-8347-14692a407f34.nov) 01/17/2024 _x86_64_ (4 CPU) 00:55:57 LINUX RESTART (4 CPU) 12:57:01 AM tps rtps wtps bread/s bwrtn/s 12:58:01 AM 132.71 6.82 125.90 1276.45 10195.58 12:59:02 AM 297.57 22.06 275.51 4461.85 8387.50 01:00:01 AM 76.48 0.68 75.80 229.89 9642.46 Average: 169.44 9.90 159.54 1999.26 9407.17 12:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 AM 13023056 15047344 3116256 19.31 2688 2230840 1168088 6.80 254080 2473224 102856 12:59:02 AM 11786896 14155836 4352416 26.97 2688 2568708 2322268 13.51 334904 3598780 183516 01:00:01 AM 12545756 15010564 3593556 22.27 2688 2662624 1141316 6.64 557280 2611876 6996 Average: 12451903 14737915 3687409 22.85 2688 2487391 1543891 8.98 382088 2894627 97789 12:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 62.29 52.37 764.41 6.61 0.00 0.00 0.00 0.00 12:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:02 AM eth0 270.31 234.82 3112.75 43.09 0.00 0.00 0.00 0.00 12:59:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 77.55 65.54 969.12 12.51 0.00 0.00 0.00 0.00 01:00:01 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 137.05 117.87 1619.08 20.78 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-21bbbc75-ead6-4b9d-8347-14692a407f34.nov) 01/17/2024 _x86_64_ (4 CPU) 00:55:57 LINUX RESTART (4 CPU) 12:57:01 AM CPU %user %nice %system %iowait %steal %idle 12:58:01 AM all 17.37 0.00 1.58 2.10 0.08 78.87 12:58:01 AM 0 2.77 0.00 0.84 1.20 0.08 95.11 12:58:01 AM 1 22.85 0.00 1.85 1.86 0.08 73.36 12:58:01 AM 2 41.35 0.00 2.91 4.00 0.07 51.67 12:58:01 AM 3 2.56 0.00 0.72 1.32 0.08 95.31 12:59:02 AM all 40.78 0.00 11.60 3.06 0.11 44.46 12:59:02 AM 0 48.50 0.00 12.41 3.67 0.12 35.30 12:59:02 AM 1 44.76 0.00 10.61 1.60 0.10 42.93 12:59:02 AM 2 31.50 0.00 12.57 4.57 0.10 51.26 12:59:02 AM 3 38.35 0.00 10.82 2.39 0.10 48.34 01:00:01 AM all 50.04 0.00 1.35 1.02 0.11 47.48 01:00:01 AM 0 58.06 0.00 0.67 0.02 0.14 41.11 01:00:01 AM 1 52.15 0.00 1.62 1.09 0.10 45.04 01:00:01 AM 2 51.34 0.00 1.69 0.78 0.09 46.10 01:00:01 AM 3 38.60 0.00 1.41 2.18 0.12 57.70 Average: all 35.95 0.00 4.85 2.06 0.10 57.03 Average: 0 36.21 0.00 4.65 1.64 0.11 57.39 Average: 1 39.84 0.00 4.70 1.52 0.10 53.84 Average: 2 41.36 0.00 5.73 3.13 0.08 49.69 Average: 3 26.39 0.00 4.33 1.96 0.10 67.22