---> uname -a: Linux prd-centos8-docker-8c-8g-1996.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: 2799.996 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): 0-7 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 11G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 973 27770 18 3146 30469 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:52:e1:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe52:e155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:e7:6c:9f 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) 11/20/2023 _x86_64_ (8 CPU) 10:16:26 LINUX RESTART (8 CPU) 10:17:03 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 104.00 7.22 96.78 1347.91 7849.46 10:19:01 AM 333.29 2.50 330.79 575.50 13136.79 10:20:01 AM 118.84 0.67 118.18 61.58 31667.63 Average: 186.29 3.42 182.87 653.92 17661.07 10:17:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29525032 31271180 3130680 9.59 2688 2069024 1466088 4.35 170164 2542924 160132 10:19:01 AM 28486728 31224540 4168984 12.77 2688 3046040 1473024 4.37 499228 3189832 843588 10:20:01 AM 28423304 31187588 4232408 12.96 2688 3069940 1499116 4.45 674320 3070532 26988 Average: 28811688 31227769 3844024 11.77 2688 2728335 1479409 4.39 447904 2934429 343569 10:17:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 77.06 50.94 1159.53 8.36 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 441.09 390.37 4447.27 74.39 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 143.92 172.08 283.14 3050.42 0.00 0.00 0.00 0.00 10:20:01 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 222.30 206.18 1972.25 1056.14 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/20/2023 _x86_64_ (8 CPU) 10:16:26 LINUX RESTART (8 CPU) 10:17:03 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 9.96 0.00 0.86 0.61 0.05 88.52 10:18:01 AM 0 2.54 0.00 0.53 0.52 0.07 96.34 10:18:01 AM 1 9.98 0.00 1.14 1.47 0.05 87.36 10:18:01 AM 2 13.44 0.00 1.19 1.00 0.05 84.31 10:18:01 AM 3 13.59 0.00 0.81 0.36 0.07 85.16 10:18:01 AM 4 0.62 0.00 0.19 0.79 0.03 98.36 10:18:01 AM 5 12.19 0.00 0.78 0.45 0.07 86.51 10:18:01 AM 6 16.51 0.00 1.45 0.17 0.05 81.82 10:18:01 AM 7 10.79 0.00 0.76 0.10 0.03 88.31 10:19:01 AM all 20.45 0.00 1.70 1.44 0.09 76.32 10:19:01 AM 0 8.00 0.00 1.07 0.85 0.08 90.00 10:19:01 AM 1 21.96 0.00 1.26 1.61 0.10 75.07 10:19:01 AM 2 29.31 0.00 1.87 1.14 0.08 67.60 10:19:01 AM 3 16.23 0.00 1.71 1.31 0.08 80.68 10:19:01 AM 4 29.02 0.00 2.25 1.83 0.10 66.80 10:19:01 AM 5 19.29 0.00 1.77 2.49 0.08 76.36 10:19:01 AM 6 28.99 0.00 2.04 1.39 0.08 67.50 10:19:01 AM 7 10.80 0.00 1.65 0.91 0.12 86.53 10:20:01 AM all 8.90 0.00 0.91 2.20 0.05 87.95 10:20:01 AM 0 0.58 0.00 0.40 0.03 0.07 98.92 10:20:01 AM 1 4.09 0.00 0.80 4.80 0.07 90.24 10:20:01 AM 2 22.55 0.00 1.50 6.19 0.05 69.71 10:20:01 AM 3 14.74 0.00 1.19 1.37 0.03 82.67 10:20:01 AM 4 3.47 0.00 0.92 1.05 0.03 94.53 10:20:01 AM 5 12.56 0.00 0.59 0.35 0.03 86.47 10:20:01 AM 6 6.52 0.00 0.94 3.78 0.03 88.74 10:20:01 AM 7 6.68 0.00 0.94 0.03 0.05 92.30 Average: all 13.13 0.00 1.16 1.43 0.06 84.22 Average: 0 3.72 0.00 0.67 0.47 0.07 95.07 Average: 1 12.03 0.00 1.07 2.64 0.07 84.20 Average: 2 21.86 0.00 1.52 2.80 0.06 73.76 Average: 3 14.87 0.00 1.24 1.02 0.06 82.81 Average: 4 11.12 0.00 1.13 1.23 0.06 86.47 Average: 5 14.71 0.00 1.05 1.10 0.06 83.08 Average: 6 17.34 0.00 1.48 1.80 0.06 79.33 Average: 7 9.41 0.00 1.12 0.35 0.07 89.06