---> uname -a: Linux prd-centos8-docker-8c-8g-6667.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1018 27430 19 3440 30420 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:69:eb:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe69:eb49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:01:51:13 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) 12/21/2023 _x86_64_ (8 CPU) 07:12:19 LINUX RESTART (8 CPU) 07:13:01 AM tps rtps wtps bread/s bwrtn/s 07:14:01 AM 144.40 21.89 122.51 4544.75 9575.34 07:15:01 AM 237.61 10.85 226.76 5739.44 12260.52 07:16:02 AM 103.38 0.70 102.68 66.78 30058.86 Average: 161.79 11.15 150.65 3450.20 17298.52 07:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 AM 29250040 31143032 3405672 10.43 2688 2211340 2046032 6.07 176024 2773084 136832 07:15:01 AM 27676576 30372996 4979136 15.25 2688 3006292 2181808 6.47 500708 3982812 463480 07:16:02 AM 28115308 31176184 4540404 13.90 2688 3366396 1518872 4.51 742520 3293084 27048 Average: 28347308 30897404 4308404 13.19 2688 2861343 1915571 5.68 473084 3349660 209120 07:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 128.96 96.30 1295.71 37.57 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 310.36 272.42 3739.17 42.24 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:02 AM eth0 168.93 145.53 1417.68 33.62 0.00 0.00 0.00 0.00 07:16:02 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 202.74 171.41 2150.77 37.81 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) 12/21/2023 _x86_64_ (8 CPU) 07:12:19 LINUX RESTART (8 CPU) 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 10.51 0.00 1.17 1.10 0.05 87.16 07:14:01 AM 0 1.70 0.00 0.89 1.24 0.08 96.09 07:14:01 AM 1 20.85 0.00 1.94 1.17 0.07 75.98 07:14:01 AM 2 11.05 0.00 1.35 1.30 0.05 86.24 07:14:01 AM 3 10.58 0.00 0.77 0.40 0.07 88.18 07:14:01 AM 4 16.40 0.00 1.18 1.23 0.03 81.15 07:14:01 AM 5 7.42 0.00 1.24 1.14 0.03 90.18 07:14:01 AM 6 13.22 0.00 1.34 1.49 0.03 83.93 07:14:01 AM 7 2.84 0.00 0.65 0.85 0.05 95.60 07:15:01 AM all 32.03 0.00 1.88 1.81 0.08 64.19 07:15:01 AM 0 27.93 0.00 2.34 3.85 0.08 65.80 07:15:01 AM 1 46.56 0.00 1.68 0.40 0.10 51.26 07:15:01 AM 2 32.80 0.00 2.08 4.07 0.07 60.99 07:15:01 AM 3 31.76 0.00 1.73 1.36 0.08 65.07 07:15:01 AM 4 38.69 0.00 2.05 2.94 0.08 56.24 07:15:01 AM 5 26.51 0.00 1.44 0.17 0.08 71.80 07:15:01 AM 6 30.44 0.00 2.05 1.41 0.08 66.02 07:15:01 AM 7 21.53 0.00 1.71 0.32 0.08 76.36 07:16:02 AM all 13.79 0.00 1.53 1.68 0.05 82.94 07:16:02 AM 0 15.40 0.00 2.02 1.59 0.07 80.93 07:16:02 AM 1 12.08 0.00 1.39 2.07 0.05 84.41 07:16:02 AM 2 11.03 0.00 1.42 1.59 0.08 85.87 07:16:02 AM 3 27.49 0.00 2.16 1.99 0.07 68.30 07:16:02 AM 4 16.38 0.00 1.47 5.34 0.05 76.76 07:16:02 AM 5 7.86 0.00 1.20 0.60 0.03 90.31 07:16:02 AM 6 8.98 0.00 1.42 0.12 0.03 89.45 07:16:02 AM 7 11.13 0.00 1.14 0.17 0.03 87.54 Average: all 18.76 0.00 1.53 1.53 0.06 78.12 Average: 0 15.00 0.00 1.75 2.22 0.08 80.95 Average: 1 26.48 0.00 1.67 1.22 0.07 70.57 Average: 2 18.29 0.00 1.62 2.32 0.07 77.71 Average: 3 23.27 0.00 1.55 1.25 0.07 73.85 Average: 4 23.79 0.00 1.57 3.17 0.06 71.41 Average: 5 13.91 0.00 1.29 0.64 0.05 84.11 Average: 6 17.53 0.00 1.60 1.00 0.05 79.81 Average: 7 11.82 0.00 1.17 0.45 0.06 86.51