---> uname -a: Linux prd-centos8-docker-8c-8g-11475.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 986 27549 19 3354 30457 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:ef:f2:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feef:f225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:c4:2c:3e 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) 03/07/2024 _x86_64_ (8 CPU) 02:56:23 LINUX RESTART (8 CPU) 02:57:01 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 128.71 9.71 118.99 2941.29 8607.88 02:59:01 AM 293.43 17.00 276.44 2314.68 8933.39 Average: 211.06 13.35 197.71 2628.01 8770.62 02:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29485908 31292292 3169804 9.71 2688 2126408 1351112 4.01 171708 2552624 112724 02:59:01 AM 28239488 31194236 4416224 13.52 2688 3265352 1486976 4.41 579792 3350972 1001176 Average: 28862698 31243264 3793014 11.62 2688 2695880 1419044 4.21 375750 2951798 556950 02:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 87.12 63.83 1065.43 28.48 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 471.19 391.40 4397.38 57.73 0.00 0.00 0.00 0.00 02:59:01 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 279.14 227.60 2731.27 43.10 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) 03/07/2024 _x86_64_ (8 CPU) 02:56:23 LINUX RESTART (8 CPU) 02:57:01 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 9.75 0.00 1.01 0.76 0.04 88.45 02:58:01 AM 0 13.00 0.00 1.17 0.78 0.03 85.02 02:58:01 AM 1 2.62 0.00 0.55 0.67 0.05 96.11 02:58:01 AM 2 2.46 0.00 0.74 0.22 0.05 96.54 02:58:01 AM 3 10.02 0.00 0.87 1.02 0.03 88.06 02:58:01 AM 4 7.15 0.00 0.53 0.57 0.03 91.72 02:58:01 AM 5 16.76 0.00 1.62 0.87 0.03 80.72 02:58:01 AM 6 24.17 0.00 2.15 0.90 0.05 72.72 02:58:01 AM 7 1.77 0.00 0.42 1.02 0.05 96.74 02:59:01 AM all 17.56 0.00 1.43 1.52 0.08 79.42 02:59:01 AM 0 13.38 0.00 1.19 0.48 0.08 84.87 02:59:01 AM 1 9.83 0.00 0.89 1.20 0.07 88.01 02:59:01 AM 2 17.46 0.00 2.21 3.98 0.08 76.26 02:59:01 AM 3 27.72 0.00 0.84 0.15 0.08 71.21 02:59:01 AM 4 15.54 0.00 2.85 3.15 0.07 78.40 02:59:01 AM 5 30.59 0.00 1.12 1.74 0.08 66.47 02:59:01 AM 6 13.64 0.00 1.26 1.22 0.07 83.81 02:59:01 AM 7 12.26 0.00 1.07 0.25 0.10 86.31 Average: all 13.65 0.00 1.22 1.14 0.06 83.94 Average: 0 13.19 0.00 1.18 0.63 0.06 84.94 Average: 1 6.23 0.00 0.72 0.94 0.06 92.06 Average: 2 9.95 0.00 1.47 2.10 0.07 86.41 Average: 3 18.86 0.00 0.85 0.58 0.06 79.65 Average: 4 11.33 0.00 1.69 1.85 0.05 85.07 Average: 5 23.68 0.00 1.37 1.30 0.06 73.59 Average: 6 18.92 0.00 1.70 1.06 0.06 78.26 Average: 7 7.02 0.00 0.74 0.64 0.08 91.53