---> uname -a: Linux prd-centos8-docker-8c-8g-1133.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: 2799.998 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 27739 18 3152 30443 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:1c:a9:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe1c:a92b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:f8:b5:b5 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) 11/18/2023 _x86_64_ (8 CPU) 10:16:29 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 107.31 7.10 100.22 1304.77 8033.54 10:19:01 AM 191.20 1.63 189.57 289.29 11137.59 10:20:01 AM 200.65 1.28 199.37 304.30 14442.69 Average: 166.39 3.34 163.05 632.80 11204.61 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29414932 31232804 3240780 9.92 2688 2135956 1465528 4.35 186228 2621712 226532 10:19:01 AM 28819828 30698356 3835884 11.75 2688 2192764 2016452 5.98 188432 3181572 3584 10:20:01 AM 28428680 31180716 4227032 12.94 2688 3057568 1460464 4.33 500592 3233032 497488 Average: 28887813 31037292 3767899 11.54 2688 2462096 1647481 4.89 291751 3012105 242535 10:17:01 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 88.14 59.86 1222.91 8.91 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 154.02 149.38 1014.61 41.19 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 379.14 363.73 3465.17 2970.17 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 207.10 190.99 1900.95 1006.81 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) 11/18/2023 _x86_64_ (8 CPU) 10:16:29 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 10.56 0.00 0.93 0.57 0.04 87.90 10:18:01 AM 0 10.44 0.00 0.80 0.12 0.05 88.59 10:18:01 AM 1 13.39 0.00 1.13 0.70 0.05 84.72 10:18:01 AM 2 23.72 0.00 1.89 1.05 0.05 73.29 10:18:01 AM 3 0.77 0.00 0.25 0.28 0.05 98.64 10:18:01 AM 4 2.50 0.00 0.30 0.05 0.03 97.11 10:18:01 AM 5 14.94 0.00 1.20 0.38 0.05 83.42 10:18:01 AM 6 11.40 0.00 1.02 1.34 0.02 86.23 10:18:01 AM 7 7.27 0.00 0.82 0.67 0.03 91.22 10:19:01 AM all 8.24 0.00 0.78 1.10 0.06 89.82 10:19:01 AM 0 5.73 0.00 0.58 0.20 0.07 93.42 10:19:01 AM 1 8.09 0.00 1.14 1.00 0.07 89.71 10:19:01 AM 2 12.02 0.00 0.59 1.17 0.05 86.17 10:19:01 AM 3 9.97 0.00 0.53 1.40 0.07 88.02 10:19:01 AM 4 6.64 0.00 0.72 1.27 0.07 91.31 10:19:01 AM 5 5.97 0.00 0.99 0.45 0.07 92.52 10:19:01 AM 6 8.57 0.00 0.78 1.12 0.03 89.50 10:19:01 AM 7 8.92 0.00 0.94 2.21 0.03 87.90 10:20:01 AM all 14.55 0.00 1.17 1.54 0.06 82.69 10:20:01 AM 0 5.26 0.00 1.22 0.32 0.05 93.15 10:20:01 AM 1 13.83 0.00 2.06 3.63 0.07 80.41 10:20:01 AM 2 24.19 0.00 0.64 0.23 0.05 74.89 10:20:01 AM 3 23.63 0.00 1.62 1.46 0.07 73.22 10:20:01 AM 4 4.06 0.00 0.77 1.85 0.05 93.27 10:20:01 AM 5 10.87 0.00 1.22 0.90 0.05 86.95 10:20:01 AM 6 26.64 0.00 0.87 1.92 0.07 70.50 10:20:01 AM 7 7.99 0.00 0.99 1.96 0.05 89.02 Average: all 11.11 0.00 0.96 1.07 0.05 86.80 Average: 0 7.15 0.00 0.87 0.21 0.06 91.72 Average: 1 11.77 0.00 1.44 1.78 0.06 84.94 Average: 2 19.98 0.00 1.04 0.82 0.05 78.12 Average: 3 11.43 0.00 0.80 1.05 0.06 86.66 Average: 4 4.40 0.00 0.60 1.06 0.05 93.90 Average: 5 10.60 0.00 1.14 0.58 0.06 87.63 Average: 6 15.53 0.00 0.89 1.46 0.04 82.08 Average: 7 8.06 0.00 0.91 1.61 0.04 89.38