---> uname -a: Linux prd-centos8-docker-8c-8g-9609.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 997 28444 19 2448 30447 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:36:31:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe36:313f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:43:93:df 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) 02/29/2024 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 126.71 8.65 118.06 1613.33 8584.09 05:20:01 AM 180.22 3.07 177.16 1075.51 8434.41 05:21:01 AM 68.74 0.58 68.16 28.79 5787.24 Average: 125.22 4.10 121.13 905.88 7601.91 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29531268 31280484 3124436 9.57 2688 2069204 1410924 4.19 168844 2509828 115060 05:20:01 AM 27519288 29458580 5136416 15.73 2688 2252744 3028716 8.99 236872 4413060 70392 05:21:01 AM 29179708 31228008 3475996 10.64 2688 2357672 1465816 4.35 257728 2723304 72420 Average: 28743421 30655691 3912283 11.98 2688 2226540 1968485 5.84 221148 3215397 85957 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 115.91 95.88 1093.01 38.53 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 203.98 180.19 1916.28 36.56 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 227.01 219.04 1025.71 182.63 0.00 0.00 0.00 0.00 05:21:01 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 182.30 165.04 1345.00 85.91 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) 02/29/2024 _x86_64_ (8 CPU) 05:17:20 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.39 0.00 0.98 0.63 0.06 88.95 05:19:01 AM 0 5.16 0.00 0.43 0.15 0.08 94.18 05:19:01 AM 1 3.26 0.00 0.42 0.12 0.08 96.12 05:19:01 AM 2 25.72 0.00 1.92 0.40 0.05 71.91 05:19:01 AM 3 5.61 0.00 0.92 1.84 0.07 91.56 05:19:01 AM 4 9.71 0.00 1.72 1.47 0.05 87.05 05:19:01 AM 5 15.20 0.00 0.90 0.47 0.05 83.38 05:19:01 AM 6 8.08 0.00 1.07 0.52 0.03 90.31 05:19:01 AM 7 2.32 0.00 0.47 0.05 0.05 97.11 05:20:01 AM all 40.14 0.00 1.55 0.83 0.09 57.40 05:20:01 AM 0 36.65 0.00 1.89 0.72 0.10 60.64 05:20:01 AM 1 44.98 0.00 1.54 0.54 0.10 52.84 05:20:01 AM 2 39.32 0.00 2.12 1.51 0.08 56.97 05:20:01 AM 3 32.60 0.00 1.39 1.77 0.08 64.15 05:20:01 AM 4 48.16 0.00 1.69 0.35 0.08 49.72 05:20:01 AM 5 32.35 0.00 1.15 1.12 0.08 65.30 05:20:01 AM 6 44.65 0.00 1.04 0.23 0.07 54.01 05:20:01 AM 7 42.40 0.00 1.57 0.40 0.08 55.54 05:21:01 AM all 31.76 0.00 1.67 0.32 0.08 66.17 05:21:01 AM 0 35.78 0.00 1.97 0.30 0.08 61.87 05:21:01 AM 1 35.54 0.00 2.09 0.32 0.08 61.97 05:21:01 AM 2 35.03 0.00 1.51 0.03 0.08 63.35 05:21:01 AM 3 18.22 0.00 1.52 0.43 0.08 79.74 05:21:01 AM 4 28.92 0.00 1.64 0.60 0.07 68.77 05:21:01 AM 5 27.54 0.00 1.41 0.12 0.07 70.87 05:21:01 AM 6 25.60 0.00 1.35 0.45 0.08 72.52 05:21:01 AM 7 47.47 0.00 1.84 0.28 0.08 50.33 Average: all 27.09 0.00 1.40 0.59 0.07 70.85 Average: 0 25.86 0.00 1.43 0.39 0.09 72.23 Average: 1 27.92 0.00 1.35 0.32 0.09 70.32 Average: 2 33.35 0.00 1.85 0.65 0.07 64.08 Average: 3 18.82 0.00 1.28 1.35 0.08 78.48 Average: 4 28.92 0.00 1.68 0.81 0.07 68.53 Average: 5 25.03 0.00 1.15 0.57 0.07 73.18 Average: 6 26.10 0.00 1.15 0.40 0.06 72.29 Average: 7 30.73 0.00 1.29 0.25 0.07 67.66