---> uname -a: Linux prd-centos8-docker-8c-8g-4572.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 27222 19 3653 30422 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:34:1d:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe34:1db4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:54:ab:29 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) 12/12/2023 _x86_64_ (8 CPU) 14:25:20 LINUX RESTART (8 CPU) 02:26:01 PM tps rtps wtps bread/s bwrtn/s 02:27:01 PM 138.96 9.17 129.80 2906.72 10386.94 02:28:01 PM 238.13 14.60 223.53 1682.39 9115.00 02:29:01 PM 171.31 2.12 169.19 143.02 46567.31 Average: 182.80 8.63 174.17 1577.29 22024.44 02:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:27:01 PM 29404612 31262776 3251100 9.96 2688 2175664 1412424 4.19 172144 2624960 160572 02:28:01 PM 27768432 30781224 4887280 14.97 2688 3322768 1786664 5.30 201352 4192080 1056448 02:29:01 PM 27938976 31215696 4716736 14.44 2688 3580528 1411732 4.19 481040 3725404 27592 Average: 28370673 31086565 4285039 13.12 2688 3026320 1536940 4.56 284845 3514148 414871 02:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 PM eth0 88.45 58.46 1277.06 21.71 0.00 0.00 0.00 0.00 02:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM eth0 471.24 363.21 8732.48 61.93 0.00 0.00 0.00 0.00 02:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM eth0 277.99 248.57 725.83 1211.70 0.00 0.00 0.00 0.00 02:29:01 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 279.23 223.41 3578.30 431.82 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) 12/12/2023 _x86_64_ (8 CPU) 14:25:20 LINUX RESTART (8 CPU) 02:26:01 PM CPU %user %nice %system %iowait %steal %idle 02:27:01 PM all 10.46 0.00 1.06 1.06 0.05 87.37 02:27:01 PM 0 22.21 0.00 1.77 0.82 0.07 75.13 02:27:01 PM 1 21.20 0.00 2.12 1.19 0.07 75.43 02:27:01 PM 2 5.68 0.00 0.57 0.70 0.05 93.00 02:27:01 PM 3 1.65 0.00 0.28 0.87 0.05 97.14 02:27:01 PM 4 16.46 0.00 1.38 1.60 0.05 80.50 02:27:01 PM 5 3.52 0.00 0.52 1.84 0.03 94.09 02:27:01 PM 6 3.06 0.00 0.38 0.40 0.03 96.12 02:27:01 PM 7 9.90 0.00 1.42 1.10 0.03 87.55 02:28:01 PM all 10.27 0.00 0.98 1.24 0.06 87.45 02:28:01 PM 0 11.06 0.00 0.97 1.17 0.07 86.73 02:28:01 PM 1 5.00 0.00 1.12 1.64 0.05 92.19 02:28:01 PM 2 8.34 0.00 0.82 1.42 0.05 89.37 02:28:01 PM 3 14.50 0.00 1.51 1.32 0.07 82.61 02:28:01 PM 4 15.06 0.00 0.72 1.19 0.05 82.98 02:28:01 PM 5 7.96 0.00 0.79 0.52 0.05 90.69 02:28:01 PM 6 9.42 0.00 1.15 1.62 0.05 87.75 02:28:01 PM 7 10.83 0.00 0.77 1.04 0.07 87.30 02:29:01 PM all 11.70 0.00 1.40 2.88 0.05 83.97 02:29:01 PM 0 11.77 0.00 1.32 0.08 0.05 86.77 02:29:01 PM 1 15.77 0.00 2.17 4.90 0.05 77.10 02:29:01 PM 2 14.67 0.00 1.49 8.01 0.05 75.78 02:29:01 PM 3 6.87 0.00 1.15 3.46 0.05 88.47 02:29:01 PM 4 26.13 0.00 1.95 1.15 0.05 70.72 02:29:01 PM 5 6.07 0.00 1.10 1.57 0.05 91.20 02:29:01 PM 6 3.19 0.00 1.09 3.64 0.05 92.02 02:29:01 PM 7 9.15 0.00 0.94 0.20 0.03 89.68 Average: all 10.81 0.00 1.15 1.73 0.05 86.26 Average: 0 15.02 0.00 1.35 0.69 0.06 82.88 Average: 1 14.00 0.00 1.81 2.58 0.06 81.56 Average: 2 9.56 0.00 0.96 3.38 0.05 86.05 Average: 3 7.67 0.00 0.98 1.88 0.06 89.41 Average: 4 19.22 0.00 1.35 1.31 0.05 78.07 Average: 5 5.85 0.00 0.80 1.31 0.04 92.00 Average: 6 5.22 0.00 0.87 1.89 0.04 91.97 Average: 7 9.96 0.00 1.04 0.78 0.04 88.17