---> uname -a: Linux prd-centos8-docker-8c-8g-2748.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 995 28243 19 2651 30448 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:c8:9d:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fec8:9d12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:9e:fa:0e 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) 12/06/2023 _x86_64_ (8 CPU) 12:36:50 LINUX RESTART (8 CPU) 12:37:01 PM tps rtps wtps bread/s bwrtn/s 12:38:01 PM 134.07 37.20 96.87 8638.51 43329.29 12:39:01 PM 136.09 14.93 121.16 3278.24 10832.92 12:40:01 PM 172.18 3.78 168.39 378.81 12187.19 Average: 147.44 18.64 128.81 4098.77 22117.64 12:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 PM 29618424 31307364 3037288 9.30 2688 2013472 1401196 4.16 170260 2445516 129920 12:39:01 PM 29096124 31055296 3559588 10.90 2688 2275140 1802468 5.35 187356 2908864 36896 12:40:01 PM 28978648 31230396 3677064 11.26 2688 2563084 1413404 4.19 457380 2743868 48176 Average: 29231065 31197685 3424647 10.49 2688 2283899 1539023 4.57 271665 2699416 71664 12:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 457.60 281.09 1783.33 61.42 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM eth0 120.54 104.65 861.62 39.60 0.00 0.00 0.00 0.00 12:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM eth0 307.80 268.16 2214.14 537.15 0.00 0.00 0.00 0.00 12:40:01 PM 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 295.32 217.97 1619.71 212.72 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) 12/06/2023 _x86_64_ (8 CPU) 12:36:50 LINUX RESTART (8 CPU) 12:37:01 PM CPU %user %nice %system %iowait %steal %idle 12:38:01 PM all 13.73 0.00 2.31 1.77 0.05 82.14 12:38:01 PM 0 10.14 0.00 2.71 2.74 0.05 84.35 12:38:01 PM 1 8.81 0.00 1.12 0.28 0.07 89.72 12:38:01 PM 2 22.65 0.00 2.91 1.10 0.05 73.28 12:38:01 PM 3 19.22 0.00 2.79 4.90 0.07 73.03 12:38:01 PM 4 25.84 0.00 3.03 1.71 0.05 69.38 12:38:01 PM 5 6.63 0.00 1.75 1.54 0.05 90.04 12:38:01 PM 6 5.35 0.00 2.47 1.78 0.07 90.33 12:38:01 PM 7 11.18 0.00 1.67 0.08 0.03 87.03 12:39:01 PM all 8.60 0.00 0.87 0.99 0.04 89.50 12:39:01 PM 0 10.93 0.00 0.83 0.32 0.07 87.85 12:39:01 PM 1 2.96 0.00 0.57 0.99 0.05 95.44 12:39:01 PM 2 6.83 0.00 0.70 0.57 0.05 91.85 12:39:01 PM 3 12.29 0.00 1.35 1.72 0.03 84.60 12:39:01 PM 4 11.68 0.00 1.07 1.77 0.03 85.45 12:39:01 PM 5 8.84 0.00 0.83 0.45 0.02 89.86 12:39:01 PM 6 8.54 0.00 0.57 0.68 0.05 90.16 12:39:01 PM 7 6.69 0.00 1.05 1.39 0.05 90.82 12:40:01 PM all 15.27 0.00 1.41 0.80 0.06 82.46 12:40:01 PM 0 23.41 0.00 1.74 0.69 0.07 74.09 12:40:01 PM 1 11.88 0.00 1.69 0.23 0.05 86.14 12:40:01 PM 2 14.15 0.00 1.10 0.75 0.05 83.95 12:40:01 PM 3 8.37 0.00 1.41 1.57 0.07 88.58 12:40:01 PM 4 33.33 0.00 1.49 0.25 0.08 64.85 12:40:01 PM 5 13.85 0.00 1.19 0.15 0.05 84.76 12:40:01 PM 6 13.55 0.00 1.79 2.75 0.05 81.87 12:40:01 PM 7 3.67 0.00 0.85 0.00 0.05 95.43 Average: all 12.53 0.00 1.53 1.18 0.05 84.70 Average: 0 14.83 0.00 1.76 1.25 0.06 82.10 Average: 1 7.88 0.00 1.13 0.50 0.06 90.44 Average: 2 14.54 0.00 1.57 0.81 0.05 83.03 Average: 3 13.30 0.00 1.85 2.73 0.06 82.07 Average: 4 23.61 0.00 1.86 1.24 0.06 73.23 Average: 5 9.77 0.00 1.26 0.71 0.04 88.22 Average: 6 9.15 0.00 1.61 1.74 0.06 87.45 Average: 7 7.18 0.00 1.19 0.49 0.04 91.09