---> uname -a: Linux prd-centos8-docker-8c-8g-784.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 27246 18 3640 30437 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:06:39:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe06:39d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:77:e7:d4 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) 11/17/2023 _x86_64_ (8 CPU) 15:41:29 LINUX RESTART (8 CPU) 03:42:01 PM tps rtps wtps bread/s bwrtn/s 03:43:01 PM 94.63 8.42 86.22 1415.36 5326.21 03:44:01 PM 248.13 24.45 223.68 8700.20 13837.59 03:45:01 PM 92.73 1.65 91.08 1715.98 20510.78 Average: 145.18 11.51 133.68 3944.64 13224.96 03:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 PM 29594244 31287472 3061460 9.37 2688 2016936 1448080 4.30 164272 2483812 174476 03:44:01 PM 28190504 30614772 4465200 13.67 2688 2737812 2140296 6.35 379032 3618056 329512 03:45:01 PM 27217064 30455464 5438640 16.65 2688 3545800 2146564 6.37 619348 4331824 501500 Average: 28333937 30785903 4321767 13.23 2688 2766849 1911647 5.67 387551 3477897 335163 03:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 84.14 60.87 988.30 8.56 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 319.17 254.56 3916.41 53.68 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 256.34 203.67 3961.17 22.07 0.00 0.00 0.00 0.00 03:45:01 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 219.90 173.05 2955.45 28.11 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) 11/17/2023 _x86_64_ (8 CPU) 15:41:29 LINUX RESTART (8 CPU) 03:42:01 PM CPU %user %nice %system %iowait %steal %idle 03:43:01 PM all 9.82 0.00 0.85 0.57 0.05 88.72 03:43:01 PM 0 0.22 0.00 0.22 0.37 0.07 99.13 03:43:01 PM 1 9.06 0.00 0.94 0.82 0.05 89.13 03:43:01 PM 2 14.59 0.00 0.90 1.00 0.05 83.46 03:43:01 PM 3 19.00 0.00 1.70 0.53 0.03 78.73 03:43:01 PM 4 13.56 0.00 0.69 0.33 0.08 85.33 03:43:01 PM 5 11.30 0.00 1.02 0.83 0.03 86.82 03:43:01 PM 6 9.04 0.00 1.00 0.57 0.02 89.37 03:43:01 PM 7 1.83 0.00 0.30 0.08 0.03 97.75 03:44:01 PM all 24.30 0.00 1.49 1.96 0.09 72.15 03:44:01 PM 0 25.00 0.00 1.49 1.19 0.08 72.24 03:44:01 PM 1 40.22 0.00 1.29 1.73 0.10 56.66 03:44:01 PM 2 13.18 0.00 1.81 2.36 0.17 82.49 03:44:01 PM 3 15.44 0.00 1.50 4.41 0.09 78.56 03:44:01 PM 4 23.55 0.00 1.19 1.22 0.09 73.95 03:44:01 PM 5 34.57 0.00 2.04 2.04 0.10 61.24 03:44:01 PM 6 28.12 0.00 1.12 0.90 0.07 69.79 03:44:01 PM 7 14.07 0.00 1.45 1.92 0.05 82.50 03:45:01 PM all 23.73 0.00 1.83 1.60 0.07 72.76 03:45:01 PM 0 29.06 0.00 1.59 0.89 0.08 68.38 03:45:01 PM 1 21.62 0.00 1.44 6.07 0.07 70.80 03:45:01 PM 2 23.90 0.00 1.88 0.65 0.07 73.50 03:45:01 PM 3 28.43 0.00 1.86 0.52 0.08 69.11 03:45:01 PM 4 25.72 0.00 2.43 1.23 0.10 70.52 03:45:01 PM 5 16.39 0.00 1.82 1.56 0.05 80.18 03:45:01 PM 6 19.36 0.00 1.74 0.27 0.05 78.58 03:45:01 PM 7 25.41 0.00 1.91 1.61 0.07 71.00 Average: all 19.27 0.00 1.39 1.38 0.07 77.90 Average: 0 18.08 0.00 1.10 0.81 0.08 79.93 Average: 1 23.62 0.00 1.22 2.87 0.07 72.21 Average: 2 17.21 0.00 1.53 1.34 0.09 79.82 Average: 3 21.01 0.00 1.69 1.80 0.07 75.44 Average: 4 20.91 0.00 1.43 0.93 0.09 76.64 Average: 5 20.74 0.00 1.63 1.48 0.06 76.09 Average: 6 18.84 0.00 1.29 0.58 0.04 79.25 Average: 7 13.76 0.00 1.22 1.20 0.05 83.77