---> uname -a: Linux prd-centos8-docker-8c-8g-1005.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 27039 19 3850 30436 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:26:65:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe26:6587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:63:3b:eb 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/30/2024 _x86_64_ (8 CPU) 23:37:03 LINUX RESTART (8 CPU) 11:38:01 PM tps rtps wtps bread/s bwrtn/s 11:39:01 PM 204.87 15.01 189.85 3177.47 11547.81 11:40:01 PM 287.62 4.58 283.04 213.93 55840.39 Average: 246.25 9.80 236.45 1695.58 33695.94 11:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 PM 28895632 30831500 3760080 11.51 2688 2252064 1781588 5.29 186360 3099136 83304 11:40:01 PM 27726884 31199760 4928828 15.09 2688 3778128 1395152 4.14 539204 3885528 48568 Average: 28311258 31015630 4344454 13.30 2688 3015096 1588370 4.71 362782 3492332 65936 11:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 226.46 207.10 1586.71 59.58 0.00 0.00 0.00 0.00 11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 562.35 453.23 8859.92 1925.08 0.00 0.00 0.00 0.00 11:40:01 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 394.42 330.18 5223.62 992.41 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/30/2024 _x86_64_ (8 CPU) 23:37:03 LINUX RESTART (8 CPU) 11:38:01 PM CPU %user %nice %system %iowait %steal %idle 11:39:01 PM all 11.57 0.00 1.04 1.15 0.06 86.18 11:39:01 PM 0 9.70 0.00 0.53 1.40 0.07 88.30 11:39:01 PM 1 8.86 0.00 0.99 1.32 0.05 88.79 11:39:01 PM 2 6.77 0.00 0.89 0.79 0.07 91.49 11:39:01 PM 3 10.36 0.00 0.82 0.42 0.07 88.33 11:39:01 PM 4 5.55 0.00 0.97 1.85 0.03 91.60 11:39:01 PM 5 7.88 0.00 0.77 1.37 0.05 89.93 11:39:01 PM 6 21.77 0.00 1.74 0.62 0.07 75.81 11:39:01 PM 7 21.63 0.00 1.65 1.45 0.07 75.20 11:40:01 PM all 14.47 0.00 1.80 2.22 0.07 81.44 11:40:01 PM 0 13.60 0.00 1.36 0.05 0.07 84.92 11:40:01 PM 1 21.74 0.00 2.38 3.30 0.07 72.52 11:40:01 PM 2 11.88 0.00 2.18 3.20 0.07 82.67 11:40:01 PM 3 9.08 0.00 1.59 3.77 0.07 85.50 11:40:01 PM 4 7.95 0.00 1.56 0.64 0.07 89.80 11:40:01 PM 5 11.85 0.00 1.29 0.69 0.05 86.13 11:40:01 PM 6 21.17 0.00 1.77 4.25 0.08 72.72 11:40:01 PM 7 18.48 0.00 2.29 1.90 0.07 77.26 Average: all 13.02 0.00 1.42 1.69 0.06 83.81 Average: 0 11.65 0.00 0.94 0.73 0.07 86.61 Average: 1 15.29 0.00 1.68 2.31 0.06 80.66 Average: 2 9.33 0.00 1.53 1.99 0.07 87.08 Average: 3 9.72 0.00 1.21 2.09 0.07 86.92 Average: 4 6.75 0.00 1.26 1.25 0.05 90.70 Average: 5 9.86 0.00 1.03 1.03 0.05 88.03 Average: 6 21.47 0.00 1.76 2.43 0.08 74.26 Average: 7 20.06 0.00 1.97 1.68 0.07 76.23