---> uname -a: Linux prd-centos8-builder-4c-4g-10151.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: 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 8.4G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 754 12332 19 2673 14673 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:1a:0c:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe1a:ca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:5d:05:90 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) 12/23/2023 _x86_64_ (4 CPU) 08:42:28 LINUX RESTART (4 CPU) 08:43:01 AM tps rtps wtps bread/s bwrtn/s 08:44:01 AM 82.46 15.81 66.64 2623.53 5303.98 08:45:01 AM 228.86 16.93 211.93 3233.59 13262.16 08:46:01 AM 101.92 2.62 99.30 678.69 12144.48 Average: 137.74 11.79 125.96 2178.63 10236.60 08:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 AM 13326688 15134028 2812632 17.43 2688 2023044 1126880 6.56 182088 2280372 152604 08:45:01 AM 12231948 14544396 3907372 24.21 2688 2518260 1624696 9.45 221144 3286828 266352 08:46:01 AM 12651836 15050028 3487484 21.61 2688 2599788 1151556 6.70 455344 2628072 44384 Average: 12736824 14909484 3402496 21.08 2688 2380364 1301044 7.57 286192 2731757 154447 08:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 181.39 128.21 1041.28 37.54 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 361.07 271.37 4950.36 48.15 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 88.19 79.35 778.86 20.96 0.00 0.00 0.00 0.00 08:46:01 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 210.21 159.64 2256.77 35.55 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) 12/23/2023 _x86_64_ (4 CPU) 08:42:28 LINUX RESTART (4 CPU) 08:43:01 AM CPU %user %nice %system %iowait %steal %idle 08:44:01 AM all 19.71 0.00 1.85 1.68 0.07 76.69 08:44:01 AM 0 21.99 0.00 2.00 0.99 0.07 74.95 08:44:01 AM 1 14.83 0.00 1.74 1.49 0.05 81.89 08:44:01 AM 2 30.58 0.00 2.34 3.36 0.07 63.66 08:44:01 AM 3 11.41 0.00 1.32 0.90 0.08 86.28 08:45:01 AM all 28.27 0.00 2.27 3.85 0.09 65.52 08:45:01 AM 0 21.67 0.00 2.35 4.69 0.10 71.18 08:45:01 AM 1 34.01 0.00 3.10 3.51 0.12 59.26 08:45:01 AM 2 35.37 0.00 2.26 2.72 0.08 59.57 08:45:01 AM 3 22.02 0.00 1.37 4.46 0.07 72.08 08:46:01 AM all 25.71 0.00 1.62 1.67 0.08 70.93 08:46:01 AM 0 19.14 0.00 1.87 3.88 0.08 75.03 08:46:01 AM 1 16.49 0.00 1.07 0.23 0.07 82.14 08:46:01 AM 2 24.58 0.00 1.35 1.35 0.07 72.65 08:46:01 AM 3 42.63 0.00 2.20 1.20 0.08 53.88 Average: all 24.56 0.00 1.92 2.40 0.08 71.05 Average: 0 20.94 0.00 2.08 3.18 0.08 73.72 Average: 1 21.77 0.00 1.97 1.74 0.08 74.44 Average: 2 30.17 0.00 1.98 2.48 0.07 65.29 Average: 3 25.36 0.00 1.63 2.19 0.08 70.74