---> uname -a: Linux prd-centos8-builder-4c-16g-8860.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 8.3G 72G 11% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 754 12447 19 2559 14669 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:27:a4:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe27:a449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:26:70:a0 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) 12/17/2023 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 06:49:01 PM tps rtps wtps bread/s bwrtn/s 06:50:01 PM 81.09 23.18 57.91 4834.52 5209.08 06:51:01 PM 179.79 14.14 165.65 3153.25 8210.57 06:52:01 PM 143.50 4.33 139.17 758.41 12329.82 Average: 134.80 13.88 120.92 2915.45 8583.08 06:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 PM 13357736 15138068 2781584 17.23 2688 1996936 1105452 6.43 182712 2250984 130644 06:51:01 PM 12553484 14689720 3585836 22.22 2688 2343416 1473144 8.57 213156 2984532 217248 06:52:01 PM 12779996 15055080 3359324 20.81 2688 2474656 1121576 6.53 421664 2519720 40008 Average: 12897072 14960956 3242248 20.09 2688 2271669 1233391 7.18 272511 2585079 129300 06:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 PM eth0 321.09 193.40 1353.40 54.74 0.00 0.00 0.00 0.00 06:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 191.92 161.70 2169.99 34.83 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 103.22 86.80 1177.82 16.66 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 205.41 147.31 1567.20 35.41 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) 12/17/2023 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 06:49:01 PM CPU %user %nice %system %iowait %steal %idle 06:50:01 PM all 19.22 0.00 2.21 1.53 0.07 76.98 06:50:01 PM 0 34.41 0.00 3.37 0.80 0.08 61.34 06:50:01 PM 1 11.51 0.00 1.57 1.19 0.07 85.66 06:50:01 PM 2 23.00 0.00 2.54 2.93 0.07 71.46 06:50:01 PM 3 7.91 0.00 1.33 1.19 0.05 89.52 06:51:01 PM all 25.87 0.00 2.01 1.57 0.09 70.45 06:51:01 PM 0 38.77 0.00 3.02 1.47 0.08 56.66 06:51:01 PM 1 26.56 0.00 2.17 1.74 0.08 69.45 06:51:01 PM 2 20.77 0.00 1.54 1.24 0.10 76.36 06:51:01 PM 3 17.37 0.00 1.32 1.84 0.10 79.37 06:52:01 PM all 34.32 0.00 1.73 2.86 0.09 61.00 06:52:01 PM 0 29.75 0.00 1.24 1.49 0.08 67.44 06:52:01 PM 1 31.93 0.00 1.32 1.97 0.08 64.69 06:52:01 PM 2 48.26 0.00 2.16 4.13 0.08 45.36 06:52:01 PM 3 27.30 0.00 2.20 3.84 0.12 66.55 Average: all 26.47 0.00 1.98 1.98 0.08 69.48 Average: 0 34.31 0.00 2.54 1.25 0.08 61.81 Average: 1 23.34 0.00 1.69 1.63 0.08 73.26 Average: 2 30.67 0.00 2.08 2.77 0.08 64.40 Average: 3 17.50 0.00 1.61 2.29 0.09 78.51