---> uname -a: Linux prd-centos8-docker-8c-8g-4161.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 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 983 28396 18 2510 30460 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:75:14:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe75:14e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:3b:ed:76 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) 11/25/2023 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 93.12 7.00 86.12 1303.30 5436.70 05:38:01 AM 191.35 3.05 188.30 876.77 13101.55 05:39:01 AM 83.62 1.60 82.02 388.67 6509.40 Average: 122.70 3.88 118.82 856.25 8349.22 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29596084 31288376 3059628 9.37 2688 2014928 1423284 4.22 166788 2477036 175488 05:38:01 AM 28409392 30312308 4246320 13.00 2688 2217312 2105824 6.25 221948 3562336 67612 05:39:01 AM 28107868 30168320 4547844 13.93 2688 2370172 2246416 6.67 248856 3818280 38540 Average: 28704448 30589668 3951264 12.10 2688 2200804 1925175 5.71 212531 3285884 93880 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 62.31 41.50 987.78 7.39 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 177.52 137.75 1521.06 44.11 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 141.27 126.51 1542.68 26.96 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 127.04 101.92 1350.51 26.15 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) 11/25/2023 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 9.33 0.00 0.91 0.54 0.09 89.14 05:37:01 AM 0 8.21 0.00 0.88 0.67 0.05 90.18 05:37:01 AM 1 9.17 0.00 0.77 0.40 0.05 89.61 05:37:01 AM 2 0.30 0.00 0.20 0.12 0.05 99.33 05:37:01 AM 3 6.01 0.00 0.43 0.52 0.03 93.01 05:37:01 AM 4 11.97 0.00 1.27 0.37 0.03 86.36 05:37:01 AM 5 27.92 0.00 2.37 1.10 0.05 68.56 05:37:01 AM 6 7.66 0.00 0.66 0.08 0.40 91.20 05:37:01 AM 7 3.36 0.00 0.65 1.04 0.03 94.92 05:38:01 AM all 32.97 0.00 1.52 1.24 0.21 64.06 05:38:01 AM 0 32.03 0.00 0.92 0.59 0.08 66.38 05:38:01 AM 1 26.83 0.00 2.43 1.82 0.07 68.86 05:38:01 AM 2 39.01 0.00 2.11 1.66 0.08 57.14 05:38:01 AM 3 29.98 0.00 1.34 1.16 1.11 66.42 05:38:01 AM 4 28.22 0.00 0.90 1.12 0.10 69.66 05:38:01 AM 5 26.79 0.00 1.04 2.04 0.07 70.06 05:38:01 AM 6 45.33 0.00 2.00 1.08 0.08 51.50 05:38:01 AM 7 35.61 0.00 1.42 0.48 0.07 62.42 05:39:01 AM all 44.71 0.00 1.74 1.54 0.10 51.92 05:39:01 AM 0 47.24 0.00 1.63 0.76 0.10 50.27 05:39:01 AM 1 49.80 0.00 2.73 0.12 0.12 47.23 05:39:01 AM 2 50.79 0.00 1.23 0.00 0.08 47.90 05:39:01 AM 3 45.09 0.00 1.98 1.90 0.13 50.90 05:39:01 AM 4 48.67 0.00 1.71 3.74 0.08 45.79 05:39:01 AM 5 29.94 0.00 1.36 0.35 0.10 68.25 05:39:01 AM 6 48.56 0.00 1.66 4.12 0.08 45.57 05:39:01 AM 7 37.61 0.00 1.62 1.31 0.08 59.38 Average: all 28.96 0.00 1.39 1.10 0.13 68.42 Average: 0 29.12 0.00 1.14 0.67 0.08 68.99 Average: 1 28.53 0.00 1.97 0.77 0.08 68.65 Average: 2 30.01 0.00 1.18 0.59 0.07 68.15 Average: 3 26.99 0.00 1.25 1.19 0.42 70.15 Average: 4 29.59 0.00 1.29 1.74 0.07 67.31 Average: 5 28.21 0.00 1.59 1.17 0.07 68.96 Average: 6 33.72 0.00 1.44 1.76 0.19 62.89 Average: 7 25.52 0.00 1.23 0.94 0.06 72.25