---> uname -a: Linux prd-centos8-docker-8c-8g-4652.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1035 27579 18 3275 30397 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:87:c5:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe87:c5d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:01:cd:f2 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 inet6 fe80::42:faff:fe01:cdf2/64 scope link 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) 11/26/2023 _x86_64_ (8 CPU) 06:20:28 LINUX RESTART (8 CPU) 06:21:01 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 120.58 6.98 113.60 1302.98 8606.78 06:23:01 AM 473.37 5.12 468.26 1319.91 14394.17 06:24:01 AM 242.30 1.87 240.44 507.83 35696.58 Average: 278.75 4.65 274.09 1043.55 19566.74 06:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29537888 31316184 3117824 9.55 2688 2095596 1442560 4.28 163316 2515664 170912 06:23:01 AM 27791380 29976260 4864332 14.90 2688 2494684 2461408 7.30 256156 4125180 232756 06:24:01 AM 28344464 31212952 4311248 13.20 2688 3164160 1458488 4.33 477704 3303952 133236 Average: 28557911 30835132 4097801 12.55 2688 2584813 1787485 5.30 299059 3314932 178968 06:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 66.36 44.13 1116.07 7.80 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 477.87 408.12 5600.76 72.62 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 435.99 412.91 3781.69 1934.44 0.00 0.00 0.00 0.00 06:24:01 AM docker0 7.25 13.00 0.43 305.43 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 326.74 288.39 3499.52 671.69 0.00 0.00 0.00 0.00 Average: docker0 2.42 4.33 0.14 101.82 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) 11/26/2023 _x86_64_ (8 CPU) 06:20:28 LINUX RESTART (8 CPU) 06:21:01 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 10.63 0.00 1.01 0.67 0.04 87.65 06:22:01 AM 0 0.70 0.00 0.58 0.57 0.08 98.07 06:22:01 AM 1 20.44 0.00 2.22 1.74 0.05 75.55 06:22:01 AM 2 17.71 0.00 1.44 0.92 0.03 79.91 06:22:01 AM 3 4.19 0.00 0.40 0.53 0.02 94.86 06:22:01 AM 4 5.44 0.00 0.48 0.15 0.05 93.88 06:22:01 AM 5 14.70 0.00 1.37 1.08 0.05 82.79 06:22:01 AM 6 20.32 0.00 1.37 0.22 0.03 78.07 06:22:01 AM 7 1.55 0.00 0.23 0.12 0.03 98.06 06:23:01 AM all 27.27 0.00 1.57 1.79 0.09 69.28 06:23:01 AM 0 21.71 0.00 1.42 1.94 0.07 74.87 06:23:01 AM 1 27.72 0.00 1.77 2.81 0.10 67.59 06:23:01 AM 2 32.10 0.00 1.94 2.12 0.08 63.75 06:23:01 AM 3 22.34 0.00 1.20 1.30 0.10 75.05 06:23:01 AM 4 26.36 0.00 1.29 0.47 0.12 71.77 06:23:01 AM 5 26.56 0.00 1.64 1.51 0.07 70.23 06:23:01 AM 6 33.02 0.00 2.28 4.00 0.08 60.62 06:23:01 AM 7 28.40 0.00 1.02 0.15 0.08 70.34 06:24:01 AM all 13.82 0.00 2.62 2.19 0.08 81.29 06:24:01 AM 0 10.41 0.00 2.50 1.22 0.08 85.78 06:24:01 AM 1 22.50 0.00 2.70 5.20 0.07 69.53 06:24:01 AM 2 15.65 0.00 2.28 2.79 0.08 79.19 06:24:01 AM 3 10.34 0.00 2.43 1.86 0.07 85.30 06:24:01 AM 4 7.66 0.00 2.36 2.33 0.08 87.56 06:24:01 AM 5 20.13 0.00 3.13 1.31 0.08 75.35 06:24:01 AM 6 11.72 0.00 3.15 2.70 0.08 82.35 06:24:01 AM 7 12.12 0.00 2.44 0.12 0.08 85.24 Average: all 17.24 0.00 1.73 1.55 0.07 79.41 Average: 0 10.93 0.00 1.50 1.24 0.08 86.25 Average: 1 23.55 0.00 2.23 3.25 0.07 70.90 Average: 2 21.83 0.00 1.88 1.94 0.07 74.28 Average: 3 12.29 0.00 1.34 1.23 0.06 85.07 Average: 4 13.15 0.00 1.38 0.98 0.08 84.41 Average: 5 20.46 0.00 2.04 1.30 0.07 76.13 Average: 6 21.69 0.00 2.26 2.30 0.07 73.68 Average: 7 14.01 0.00 1.23 0.13 0.07 84.56