---> uname -a: Linux prd-centos8-docker-8c-8g-412.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 1005 26991 18 3893 30432 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:3a:bd:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe3a:bd80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:c4:c9:74 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) 11/16/2023 _x86_64_ (8 CPU) 19:09:35 LINUX RESTART (8 CPU) 07:10:00 PM tps rtps wtps bread/s bwrtn/s 07:10:01 PM 130.08 10.53 119.55 4427.82 216739.10 07:11:01 PM 115.03 28.79 86.24 6898.17 26047.34 07:12:01 PM 150.70 14.48 136.22 3220.39 11231.27 07:13:01 PM 287.02 4.45 282.57 177.01 44052.25 Average: 183.85 15.87 167.98 3439.35 28500.56 07:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 PM 30509532 31746444 2146180 6.57 2688 1576440 953804 2.92 88392 1706868 600104 07:11:01 PM 29654464 31302560 3001248 9.19 2688 1972724 1439820 4.27 163136 2428516 149660 07:12:01 PM 29134528 31066244 3521184 10.78 2688 2247528 1809064 5.37 180852 2886780 62728 07:13:01 PM 27653208 31171496 5002504 15.32 2688 3820624 1460824 4.33 536212 3967320 420956 Average: 29237933 31321686 3417779 10.47 2688 2404329 1415878 4.20 242148 2747371 308362 07:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 15.04 10.53 3.66 2.46 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 439.10 242.40 1495.54 60.72 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 158.55 140.45 1058.50 48.14 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 658.33 527.72 9555.48 1934.19 0.00 0.00 0.00 0.00 07:13:01 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 415.70 301.37 4006.80 676.01 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) 11/16/2023 _x86_64_ (8 CPU) 19:09:35 LINUX RESTART (8 CPU) 07:10:00 PM CPU %user %nice %system %iowait %steal %idle 07:10:01 PM all 39.92 0.00 1.89 19.11 0.00 39.07 07:10:01 PM 0 39.85 0.00 1.50 48.12 0.00 10.53 07:10:01 PM 1 41.67 0.00 2.27 38.64 0.00 17.42 07:10:01 PM 2 43.18 0.00 1.52 6.06 0.00 49.24 07:10:01 PM 3 38.64 0.00 1.52 0.00 0.00 59.85 07:10:01 PM 4 38.64 0.00 1.52 9.85 0.00 50.00 07:10:01 PM 5 38.17 0.00 2.29 0.00 0.00 59.54 07:10:01 PM 6 39.39 0.00 2.27 50.00 0.00 8.33 07:10:01 PM 7 39.85 0.00 2.26 0.00 0.00 57.89 07:11:01 PM all 11.84 0.00 1.77 4.40 0.06 81.93 07:11:01 PM 0 5.30 0.00 1.87 1.67 0.07 91.09 07:11:01 PM 1 13.93 0.00 2.09 10.85 0.07 73.05 07:11:01 PM 2 9.31 0.00 1.71 5.70 0.05 83.23 07:11:01 PM 3 15.99 0.00 1.50 0.89 0.07 81.56 07:11:01 PM 4 8.38 0.00 1.25 4.38 0.03 85.96 07:11:01 PM 5 9.39 0.00 1.44 3.49 0.05 85.63 07:11:01 PM 6 15.95 0.00 2.09 1.91 0.05 80.00 07:11:01 PM 7 16.46 0.00 2.21 6.35 0.07 74.91 07:12:01 PM all 9.11 0.00 0.87 1.33 0.05 88.64 07:12:01 PM 0 12.50 0.00 1.47 2.17 0.07 83.80 07:12:01 PM 1 11.09 0.00 1.19 1.59 0.05 86.08 07:12:01 PM 2 9.23 0.00 0.92 1.29 0.05 88.51 07:12:01 PM 3 5.32 0.00 0.62 1.69 0.03 92.34 07:12:01 PM 4 4.25 0.00 0.50 0.53 0.05 94.66 07:12:01 PM 5 14.44 0.00 1.10 1.20 0.05 83.20 07:12:01 PM 6 3.42 0.00 0.28 0.28 0.02 96.00 07:12:01 PM 7 12.64 0.00 0.85 1.92 0.05 84.54 07:13:01 PM all 15.50 0.00 1.80 3.21 0.07 79.42 07:13:01 PM 0 15.87 0.00 1.29 1.17 0.07 81.61 07:13:01 PM 1 21.50 0.00 2.57 8.96 0.08 66.88 07:13:01 PM 2 12.62 0.00 2.16 6.83 0.07 78.33 07:13:01 PM 3 13.61 0.00 2.82 3.96 0.07 79.55 07:13:01 PM 4 7.56 0.00 1.17 0.42 0.07 90.79 07:13:01 PM 5 24.50 0.00 1.65 2.54 0.08 71.23 07:13:01 PM 6 19.51 0.00 1.61 1.20 0.07 77.61 07:13:01 PM 7 8.89 0.00 1.12 0.59 0.07 89.33 Average: all 12.35 0.00 1.48 3.10 0.06 83.01 Average: 0 11.43 0.00 1.54 2.01 0.07 84.95 Average: 1 15.70 0.00 1.95 7.36 0.07 74.92 Average: 2 10.63 0.00 1.60 4.61 0.06 83.11 Average: 3 11.83 0.00 1.64 2.16 0.06 84.31 Average: 4 6.96 0.00 0.98 1.84 0.05 90.18 Average: 5 16.26 0.00 1.40 2.39 0.06 79.89 Average: 6 13.15 0.00 1.33 1.49 0.04 83.99 Average: 7 12.87 0.00 1.40 2.93 0.06 82.75