---> uname -a: Linux prd-centos8-builder-4c-4g-9285.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 774 12336 19 2649 14649 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:63:92:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe63:926f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:12:73:38 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) 12/19/2023 _x86_64_ (4 CPU) 13:55:04 LINUX RESTART (4 CPU) 01:56:01 PM tps rtps wtps bread/s bwrtn/s 01:57:01 PM 88.82 7.01 81.81 1305.30 6620.41 01:58:01 PM 284.51 17.82 266.68 3846.48 12817.17 01:59:01 PM 58.69 3.17 55.52 513.51 7448.31 Average: 144.02 9.34 134.68 1888.61 8962.26 01:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 PM 13182440 15105044 2956880 18.32 2688 2135464 1135976 6.61 224568 2370904 187324 01:58:01 PM 11768840 14073212 4370480 27.08 2688 2507652 2370036 13.79 266136 3695196 185200 01:59:01 PM 12715080 15078252 3424240 21.22 2688 2562796 1067924 6.21 523156 2483832 47232 Average: 12555453 14752169 3583867 22.21 2688 2401971 1524645 8.87 337953 2849977 139919 01:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 88.22 71.98 1118.68 8.42 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 254.72 219.46 3126.77 37.15 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 28.81 28.41 115.61 9.59 0.00 0.00 0.00 0.00 01:59:01 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 123.93 106.63 1453.85 18.39 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) 12/19/2023 _x86_64_ (4 CPU) 13:55:04 LINUX RESTART (4 CPU) 01:56:01 PM CPU %user %nice %system %iowait %steal %idle 01:57:01 PM all 16.96 0.00 1.60 1.31 0.08 80.05 01:57:01 PM 0 3.92 0.00 0.95 0.65 0.10 94.38 01:57:01 PM 1 12.65 0.00 1.21 1.26 0.07 84.82 01:57:01 PM 2 29.72 0.00 2.83 1.64 0.10 65.72 01:57:01 PM 3 21.56 0.00 1.44 1.69 0.07 75.25 01:58:01 PM all 29.93 0.00 2.17 3.67 0.12 64.12 01:58:01 PM 0 24.09 0.00 2.19 4.27 0.13 69.32 01:58:01 PM 1 33.32 0.00 1.36 2.73 0.13 62.46 01:58:01 PM 2 30.86 0.00 2.93 5.11 0.10 61.00 01:58:01 PM 3 31.48 0.00 2.18 2.55 0.10 63.69 01:59:01 PM all 59.25 0.00 1.86 0.84 0.12 37.92 01:59:01 PM 0 65.04 0.00 2.01 1.20 0.12 31.63 01:59:01 PM 1 63.32 0.00 2.52 1.22 0.13 32.81 01:59:01 PM 2 57.33 0.00 1.04 0.54 0.12 40.98 01:59:01 PM 3 51.36 0.00 1.89 0.42 0.12 46.21 Average: all 35.35 0.00 1.88 1.94 0.11 60.72 Average: 0 30.88 0.00 1.72 2.04 0.12 65.25 Average: 1 36.42 0.00 1.69 1.74 0.11 60.04 Average: 2 39.31 0.00 2.26 2.43 0.11 55.89 Average: 3 34.79 0.00 1.84 1.55 0.09 61.73