---> uname -a: Linux prd-centos8-docker-8c-8g-4013.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 951 28732 19 2206 30500 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d5:ab:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fed5:aba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:c4:00:39 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) 12/11/2023 _x86_64_ (8 CPU) 09:39:40 LINUX RESTART (8 CPU) 09:40:00 AM tps rtps wtps bread/s bwrtn/s 09:40:01 AM 1390.32 1389.25 1.08 79492.47 8.60 09:41:01 AM 157.33 32.77 124.56 7507.53 41400.62 09:42:01 AM 126.96 0.62 126.34 41.45 9489.65 Average: 151.74 27.25 124.49 4356.60 25249.58 09:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 AM 31646464 31805824 1009248 3.09 2688 501628 783308 2.40 76996 579220 9472 09:41:01 AM 29637280 31286796 3018432 9.24 2688 1976092 1422068 4.22 341812 2259376 150460 09:42:01 AM 29422876 31233136 3232836 9.90 2688 2127748 1463344 4.34 364648 2413304 133836 Average: 30235540 31441919 2420172 7.41 2688 1535156 1222907 3.63 261152 1750633 97923 09:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 19.35 13.98 5.13 3.44 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 340.37 216.88 1755.55 62.85 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 42.37 31.46 531.51 8.39 0.00 0.00 0.00 0.00 09:42:01 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 190.05 123.32 1134.78 35.37 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) 12/11/2023 _x86_64_ (8 CPU) 09:39:40 LINUX RESTART (8 CPU) 09:40:00 AM CPU %user %nice %system %iowait %steal %idle 09:40:01 AM all 11.74 0.00 9.58 8.10 0.13 70.45 09:40:01 AM 0 7.69 0.00 7.69 5.49 0.00 79.12 09:40:01 AM 1 23.91 0.00 8.70 2.17 0.00 65.22 09:40:01 AM 2 4.26 0.00 9.57 3.19 1.06 81.91 09:40:01 AM 3 24.47 0.00 12.77 21.28 0.00 41.49 09:40:01 AM 4 5.32 0.00 10.64 1.06 0.00 82.98 09:40:01 AM 5 4.30 0.00 8.60 25.81 0.00 61.29 09:40:01 AM 6 14.29 0.00 12.09 5.49 0.00 68.13 09:40:01 AM 7 9.78 0.00 6.52 0.00 0.00 83.70 09:41:01 AM all 13.32 0.00 2.43 3.15 0.06 81.03 09:41:01 AM 0 12.48 0.00 1.47 0.72 0.07 85.27 09:41:01 AM 1 9.46 0.00 1.99 6.18 0.08 82.28 09:41:01 AM 2 19.88 0.00 2.67 1.64 0.05 75.76 09:41:01 AM 3 11.50 0.00 1.75 2.12 0.05 84.58 09:41:01 AM 4 20.55 0.00 3.68 2.61 0.05 73.10 09:41:01 AM 5 9.09 0.00 3.01 8.96 0.05 78.88 09:41:01 AM 6 17.17 0.00 2.51 0.96 0.07 79.30 09:41:01 AM 7 6.41 0.00 2.32 2.05 0.08 89.13 09:42:01 AM all 10.76 0.00 0.92 0.73 0.05 87.54 09:42:01 AM 0 3.22 0.00 0.88 1.62 0.08 94.20 09:42:01 AM 1 27.55 0.00 1.45 1.23 0.03 69.73 09:42:01 AM 2 8.15 0.00 0.90 0.18 0.07 90.70 09:42:01 AM 3 22.80 0.00 1.60 0.45 0.03 75.11 09:42:01 AM 4 6.04 0.00 0.68 0.97 0.02 92.30 09:42:01 AM 5 0.27 0.00 0.22 0.63 0.03 98.85 09:42:01 AM 6 17.29 0.00 1.37 0.38 0.03 80.92 09:42:01 AM 7 0.77 0.00 0.25 0.37 0.07 98.55 Average: all 12.04 0.00 1.73 1.99 0.05 84.19 Average: 0 7.84 0.00 1.23 1.20 0.07 89.66 Average: 1 18.56 0.00 1.78 3.69 0.06 75.91 Average: 2 13.94 0.00 1.85 0.93 0.07 83.22 Average: 3 17.21 0.00 1.76 1.44 0.04 79.54 Average: 4 13.22 0.00 2.25 1.78 0.03 82.72 Average: 5 4.67 0.00 1.67 4.95 0.04 88.67 Average: 6 17.21 0.00 2.02 0.71 0.05 80.02 Average: 7 3.63 0.00 1.32 1.20 0.07 93.78