---> uname -a: Linux prd-centos8-docker-8c-8g-5227.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 973 28247 18 2668 30471 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:75:05:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe75:593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ba:67:84 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) 11/27/2023 _x86_64_ (8 CPU) 15:16:18 LINUX RESTART (8 CPU) 03:17:01 PM tps rtps wtps bread/s bwrtn/s 03:18:01 PM 87.64 14.84 72.80 2532.60 7506.63 03:19:01 PM 180.16 15.01 165.14 3176.94 12369.96 03:20:01 PM 139.58 3.65 135.93 375.40 13353.64 Average: 135.79 11.17 124.62 2028.43 11076.42 03:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 PM 29587128 31290740 3068576 9.40 2688 2026324 1440288 4.27 172644 2477728 141468 03:19:01 PM 28974136 30971808 3681568 11.27 2688 2311944 1861976 5.52 193272 3025432 66572 03:20:01 PM 28906780 31178900 3748924 11.48 2688 2582664 1535008 4.55 457416 2819008 10928 Average: 29156015 31147149 3499689 10.72 2688 2306977 1612424 4.78 274444 2774056 72989 03:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 142.16 93.82 1269.85 25.29 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 171.08 153.25 1450.95 47.11 0.00 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 222.00 202.15 1519.88 527.10 0.00 0.00 0.00 0.00 03:20:01 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 178.41 149.73 1413.55 199.80 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) 11/27/2023 _x86_64_ (8 CPU) 15:16:18 LINUX RESTART (8 CPU) 03:17:01 PM CPU %user %nice %system %iowait %steal %idle 03:18:01 PM all 10.00 0.00 1.12 1.15 0.05 87.68 03:18:01 PM 0 6.65 0.00 0.84 1.00 0.05 91.46 03:18:01 PM 1 7.41 0.00 1.15 0.94 0.03 90.46 03:18:01 PM 2 8.69 0.00 0.70 0.50 0.03 90.08 03:18:01 PM 3 21.40 0.00 1.72 1.59 0.07 75.23 03:18:01 PM 4 11.24 0.00 1.84 1.22 0.05 85.64 03:18:01 PM 5 2.71 0.00 0.37 0.00 0.03 96.89 03:18:01 PM 6 19.94 0.00 1.87 1.36 0.05 76.78 03:18:01 PM 7 1.94 0.00 0.50 2.56 0.07 94.93 03:19:01 PM all 9.77 0.00 0.97 2.31 0.05 86.89 03:19:01 PM 0 3.21 0.00 0.50 1.77 0.05 94.47 03:19:01 PM 1 9.40 0.00 1.36 4.23 0.07 84.94 03:19:01 PM 2 10.87 0.00 0.85 3.39 0.07 84.82 03:19:01 PM 3 3.68 0.00 0.62 1.99 0.03 93.68 03:19:01 PM 4 12.07 0.00 1.07 1.09 0.07 85.70 03:19:01 PM 5 8.11 0.00 0.74 1.42 0.05 89.68 03:19:01 PM 6 5.65 0.00 0.85 1.94 0.03 91.52 03:19:01 PM 7 25.23 0.00 1.77 2.63 0.07 70.30 03:20:01 PM all 12.69 0.00 1.18 2.45 0.05 83.63 03:20:01 PM 0 3.90 0.00 0.89 0.25 0.03 94.93 03:20:01 PM 1 18.41 0.00 1.10 6.39 0.05 74.04 03:20:01 PM 2 12.18 0.00 1.56 9.06 0.05 77.15 03:20:01 PM 3 30.97 0.00 2.04 1.34 0.08 65.57 03:20:01 PM 4 13.95 0.00 1.26 1.14 0.07 83.59 03:20:01 PM 5 5.72 0.00 0.77 0.17 0.05 93.30 03:20:01 PM 6 8.85 0.00 1.21 0.79 0.05 89.10 03:20:01 PM 7 7.51 0.00 0.59 0.47 0.03 91.40 Average: all 10.82 0.00 1.09 1.97 0.05 86.07 Average: 0 4.59 0.00 0.74 1.01 0.04 93.62 Average: 1 11.74 0.00 1.20 3.85 0.05 83.15 Average: 2 10.58 0.00 1.04 4.32 0.05 84.02 Average: 3 18.68 0.00 1.46 1.64 0.06 78.16 Average: 4 12.42 0.00 1.39 1.15 0.06 84.98 Average: 5 5.51 0.00 0.62 0.53 0.04 93.29 Average: 6 11.48 0.00 1.31 1.36 0.04 85.80 Average: 7 11.56 0.00 0.95 1.89 0.06 85.54