---> uname -a: Linux prd-centos8-builder-4c-4g-12190.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 8.7G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 776 12029 19 2955 14638 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:fe:22:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fefe:221f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:18:fb:87 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) 12/31/2023 _x86_64_ (4 CPU) 03:26:01 LINUX RESTART (4 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 137.27 20.03 117.24 4268.18 8802.30 03:29:01 AM 281.57 6.81 274.76 1251.32 14280.12 03:30:01 AM 49.33 0.72 48.62 396.13 10585.02 Average: 156.06 9.19 146.87 1971.88 11222.48 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 12830644 14937132 3308668 20.50 2688 2313524 1280332 7.45 247176 2672900 156144 03:29:01 AM 11426660 13968684 4712652 29.20 2688 2736332 2076504 12.08 397592 3871976 209056 03:30:01 AM 12295760 14961440 3843552 23.81 2688 2857940 1174668 6.83 695492 2696144 32480 Average: 12184355 14622419 3954957 24.51 2688 2635932 1510501 8.79 446753 3080340 132560 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 106.38 81.37 1054.86 20.87 0.00 0.00 0.00 0.00 03:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 272.98 229.09 3873.71 32.86 0.00 0.00 0.00 0.00 03:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 43.15 42.64 397.86 12.68 0.00 0.00 0.00 0.00 03:30:01 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 140.84 117.70 1775.48 22.14 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) 12/31/2023 _x86_64_ (4 CPU) 03:26:01 LINUX RESTART (4 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 22.95 0.00 2.06 0.70 0.07 74.23 03:28:01 AM 0 22.51 0.00 2.67 1.34 0.08 73.40 03:28:01 AM 1 28.65 0.00 1.55 0.40 0.07 69.33 03:28:01 AM 2 28.69 0.00 2.77 0.65 0.08 67.80 03:28:01 AM 3 11.91 0.00 1.24 0.40 0.05 86.40 03:29:01 AM all 62.23 0.00 3.03 1.48 0.12 33.14 03:29:01 AM 0 66.33 0.00 4.53 0.69 0.10 28.35 03:29:01 AM 1 55.74 0.00 2.58 1.99 0.13 39.57 03:29:01 AM 2 60.46 0.00 2.12 1.29 0.12 36.01 03:29:01 AM 3 66.38 0.00 2.89 1.97 0.13 28.62 03:30:01 AM all 61.52 0.00 2.10 0.20 0.09 36.09 03:30:01 AM 0 64.08 0.00 0.82 0.05 0.12 34.93 03:30:01 AM 1 53.33 0.00 3.26 0.32 0.08 43.01 03:30:01 AM 2 71.09 0.00 1.87 0.17 0.08 26.78 03:30:01 AM 3 57.54 0.00 2.44 0.28 0.08 39.65 Average: all 48.89 0.00 2.40 0.80 0.09 47.82 Average: 0 50.97 0.00 2.67 0.69 0.10 45.56 Average: 1 45.90 0.00 2.46 0.90 0.09 50.64 Average: 2 53.41 0.00 2.26 0.70 0.09 43.54 Average: 3 45.28 0.00 2.19 0.89 0.09 51.55