---> uname -a: Linux prd-centos8-docker-8c-8g-8334.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: 2800.000 BogoMIPS: 5600.00 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 996 28050 19 2843 30445 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:11:ca:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe11:ca82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:1b:29:fb 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) 12/30/2023 _x86_64_ (8 CPU) 00:31:19 LINUX RESTART (8 CPU) 12:32:02 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 147.87 21.16 126.70 4357.44 9408.96 12:34:01 AM 192.00 4.60 187.40 844.25 12103.32 12:35:01 AM 73.15 4.18 68.97 1789.17 10934.23 Average: 137.62 9.92 127.70 2318.99 10823.35 12:32:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29260964 31148700 3394748 10.40 2688 2205700 1986552 5.89 175212 2765368 155180 12:34:01 AM 27454624 29516428 5201088 15.93 2688 2375244 2954308 8.77 227320 4488204 596 12:35:01 AM 28730976 31167440 3924736 12.02 2688 2747868 1450840 4.30 520628 2919364 14924 Average: 28482188 30610856 4173524 12.78 2688 2442937 2130567 6.32 307720 3390979 56900 12:32:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 92.43 59.76 1287.28 25.28 0.00 0.00 0.00 0.00 12:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM lo 1006.91 1006.91 376.51 376.51 0.00 0.00 0.00 0.00 12:34:01 AM eth0 224.91 194.64 2219.56 28.52 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 137.46 137.46 47.51 47.51 0.00 0.00 0.00 0.00 12:35:01 AM eth0 385.77 283.70 3551.37 48.32 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 383.60 383.60 142.13 142.13 0.00 0.00 0.00 0.00 Average: eth0 235.15 180.03 2358.62 34.09 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) 12/30/2023 _x86_64_ (8 CPU) 00:31:19 LINUX RESTART (8 CPU) 12:32:02 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 11.53 0.00 1.21 0.92 0.05 86.30 12:33:01 AM 0 1.85 0.00 0.44 0.41 0.05 97.25 12:33:01 AM 1 5.11 0.00 0.51 0.63 0.05 93.70 12:33:01 AM 2 11.14 0.00 1.00 0.65 0.03 87.18 12:33:01 AM 3 28.50 0.00 2.31 1.78 0.05 67.36 12:33:01 AM 4 9.62 0.00 1.36 1.75 0.05 87.22 12:33:01 AM 5 25.19 0.00 2.58 0.54 0.05 71.64 12:33:01 AM 6 2.39 0.00 0.63 0.92 0.05 96.01 12:33:01 AM 7 8.42 0.00 0.81 0.66 0.03 90.07 12:34:01 AM all 39.23 0.00 3.47 1.14 0.10 56.07 12:34:01 AM 0 41.58 0.00 4.03 3.20 0.12 51.07 12:34:01 AM 1 38.38 0.00 2.41 0.18 0.10 58.92 12:34:01 AM 2 46.82 0.00 4.46 1.03 0.08 47.61 12:34:01 AM 3 36.52 0.00 3.41 2.38 0.10 57.58 12:34:01 AM 4 39.27 0.00 3.63 0.39 0.10 56.61 12:34:01 AM 5 25.34 0.00 3.56 0.44 0.12 70.55 12:34:01 AM 6 37.34 0.00 1.96 0.15 0.07 60.48 12:34:01 AM 7 48.58 0.00 4.30 1.33 0.12 45.68 12:35:01 AM all 22.20 0.00 1.31 0.59 0.07 75.84 12:35:01 AM 0 31.53 0.00 1.56 0.07 0.07 66.77 12:35:01 AM 1 7.55 0.00 1.29 3.22 0.05 87.89 12:35:01 AM 2 28.17 0.00 0.99 0.02 0.08 70.75 12:35:01 AM 3 22.95 0.00 1.29 0.15 0.08 75.52 12:35:01 AM 4 27.05 0.00 1.91 0.25 0.08 70.71 12:35:01 AM 5 17.59 0.00 1.14 0.49 0.07 80.72 12:35:01 AM 6 16.30 0.00 1.16 0.00 0.08 82.46 12:35:01 AM 7 26.48 0.00 1.14 0.49 0.07 71.83 Average: all 24.36 0.00 1.99 0.88 0.07 72.69 Average: 0 25.06 0.00 2.01 1.23 0.08 71.62 Average: 1 17.06 0.00 1.41 1.35 0.07 80.11 Average: 2 28.77 0.00 2.15 0.56 0.07 68.45 Average: 3 29.32 0.00 2.33 1.44 0.08 66.83 Average: 4 25.34 0.00 2.30 0.79 0.08 71.49 Average: 5 22.69 0.00 2.42 0.49 0.08 74.32 Average: 6 18.76 0.00 1.25 0.35 0.07 79.57 Average: 7 27.87 0.00 2.08 0.83 0.07 69.15