---> uname -a: Linux prd-centos8-docker-8c-8g-3492.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 981 28397 19 2511 30460 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:e6:6e:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fee6:6ef5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:f1:f3:4a 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) 12/09/2023 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 105.72 6.98 98.73 1302.98 8288.42 05:38:01 AM 172.46 2.35 170.11 702.83 10955.75 05:39:01 AM 82.24 2.63 79.61 1730.89 5501.43 Average: 120.14 3.99 116.15 1245.57 8248.53 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29489572 31259860 3166140 9.70 2688 2092984 1438576 4.27 177452 2554460 182200 05:38:01 AM 28423040 30331532 4232672 12.96 2688 2223892 2123652 6.30 223228 3536416 37084 05:39:01 AM 29112196 31208532 3543516 10.85 2688 2407688 1415124 4.20 422132 2635904 34808 Average: 29008269 30933308 3647443 11.17 2688 2241521 1659117 4.92 274271 2908927 84697 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 64.66 45.21 1122.09 7.85 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 148.27 130.82 1280.78 40.33 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 135.52 125.91 1547.24 29.19 0.00 0.00 0.00 0.00 05:39:01 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 116.15 100.65 1316.71 25.79 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) 12/09/2023 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 10.15 0.00 0.97 0.95 0.05 87.88 05:37:01 AM 0 9.05 0.00 0.72 0.48 0.05 89.70 05:37:01 AM 1 18.12 0.00 1.69 2.10 0.05 78.04 05:37:01 AM 2 0.23 0.00 0.27 1.22 0.07 98.21 05:37:01 AM 3 23.15 0.00 2.17 1.20 0.05 73.43 05:37:01 AM 4 3.59 0.00 0.67 0.18 0.03 95.53 05:37:01 AM 5 13.33 0.00 0.83 0.82 0.03 84.98 05:37:01 AM 6 13.39 0.00 1.20 1.40 0.03 83.97 05:37:01 AM 7 0.32 0.00 0.22 0.20 0.05 99.21 05:38:01 AM all 36.23 0.00 1.52 1.19 0.09 60.96 05:38:01 AM 0 36.14 0.00 1.09 0.77 0.12 61.88 05:38:01 AM 1 38.19 0.00 2.06 0.95 0.08 58.71 05:38:01 AM 2 41.53 0.00 2.48 2.71 0.08 53.20 05:38:01 AM 3 23.85 0.00 0.96 0.30 0.10 74.79 05:38:01 AM 4 39.65 0.00 1.48 1.48 0.08 57.31 05:38:01 AM 5 39.06 0.00 0.89 0.44 0.08 59.53 05:38:01 AM 6 38.96 0.00 1.84 0.52 0.10 58.58 05:38:01 AM 7 32.48 0.00 1.41 2.35 0.08 63.68 05:39:01 AM all 42.30 0.00 1.67 0.65 0.09 55.29 05:39:01 AM 0 43.43 0.00 1.31 0.27 0.10 54.89 05:39:01 AM 1 47.42 0.00 2.11 0.20 0.08 50.19 05:39:01 AM 2 47.25 0.00 2.04 0.77 0.10 49.83 05:39:01 AM 3 48.11 0.00 1.31 1.36 0.08 49.15 05:39:01 AM 4 41.94 0.00 1.76 0.18 0.10 56.01 05:39:01 AM 5 32.59 0.00 1.62 0.80 0.10 64.88 05:39:01 AM 6 39.94 0.00 2.01 1.37 0.10 56.57 05:39:01 AM 7 37.69 0.00 1.22 0.25 0.08 60.75 Average: all 29.54 0.00 1.39 0.93 0.08 68.06 Average: 0 29.51 0.00 1.04 0.51 0.09 68.86 Average: 1 34.57 0.00 1.95 1.09 0.07 62.33 Average: 2 29.67 0.00 1.60 1.57 0.08 67.09 Average: 3 31.69 0.00 1.48 0.95 0.08 65.80 Average: 4 28.36 0.00 1.30 0.61 0.07 69.66 Average: 5 28.31 0.00 1.12 0.69 0.07 69.82 Average: 6 30.73 0.00 1.68 1.10 0.08 66.41 Average: 7 23.49 0.00 0.95 0.93 0.07 74.56