---> uname -a: Linux prd-centos8-docker-8c-8g-1888.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 1003 26997 18 3889 30435 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:df:2a:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fedf:2ab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:20:02:83 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) 11/20/2023 _x86_64_ (8 CPU) 04:30:17 LINUX RESTART (8 CPU) 04:31:01 AM tps rtps wtps bread/s bwrtn/s 04:32:01 AM 132.06 6.98 125.07 1348.48 9524.76 04:33:01 AM 266.84 19.08 247.77 3275.04 19317.34 04:34:01 AM 129.94 0.75 129.19 71.71 43809.95 Average: 176.28 8.94 167.34 1565.08 24217.35 04:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 AM 29473772 31282672 3181940 9.74 2688 2124872 1427996 4.24 169752 2566592 157904 04:33:01 AM 27650888 30765924 5004824 15.33 2688 3424304 1789848 5.31 201216 4322360 826644 04:34:01 AM 27600192 31133164 5055520 15.48 2688 3834564 1456380 4.32 542200 4010644 39272 Average: 28241617 31060587 4414095 13.52 2688 3127913 1558075 4.62 304389 3633199 341273 04:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 89.60 58.91 1245.10 25.65 0.00 0.00 0.00 0.00 04:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 496.92 348.35 9128.73 49.92 0.00 0.00 0.00 0.00 04:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 173.11 135.89 807.70 28.95 0.00 0.00 0.00 0.00 04:34:01 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 253.21 181.05 3727.18 34.84 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) 11/20/2023 _x86_64_ (8 CPU) 04:30:17 LINUX RESTART (8 CPU) 04:31:01 AM CPU %user %nice %system %iowait %steal %idle 04:32:01 AM all 10.37 0.00 0.96 1.10 0.05 87.53 04:32:01 AM 0 7.12 0.00 0.80 1.00 0.05 91.03 04:32:01 AM 1 7.45 0.00 0.94 2.00 0.05 89.56 04:32:01 AM 2 6.37 0.00 0.49 1.25 0.08 91.80 04:32:01 AM 3 22.05 0.00 1.85 0.73 0.05 75.31 04:32:01 AM 4 24.90 0.00 1.57 1.20 0.05 72.27 04:32:01 AM 5 11.91 0.00 1.23 1.00 0.05 85.80 04:32:01 AM 6 2.62 0.00 0.60 1.57 0.02 95.19 04:32:01 AM 7 0.53 0.00 0.17 0.02 0.03 99.25 04:33:01 AM all 11.41 0.00 1.05 4.45 0.06 83.02 04:33:01 AM 0 19.76 0.00 0.38 4.03 0.05 75.77 04:33:01 AM 1 9.95 0.00 0.95 6.83 0.05 82.22 04:33:01 AM 2 9.93 0.00 1.05 8.80 0.07 80.15 04:33:01 AM 3 11.20 0.00 1.24 2.86 0.07 84.64 04:33:01 AM 4 14.03 0.00 1.50 6.40 0.05 78.02 04:33:01 AM 5 7.38 0.00 1.41 3.19 0.08 87.95 04:33:01 AM 6 12.59 0.00 0.80 2.40 0.05 84.15 04:33:01 AM 7 6.43 0.00 1.04 1.12 0.07 91.34 04:34:01 AM all 10.68 0.00 1.17 4.03 0.05 84.07 04:34:01 AM 0 7.87 0.00 0.80 1.69 0.05 89.59 04:34:01 AM 1 14.21 0.00 1.27 8.89 0.05 75.58 04:34:01 AM 2 28.79 0.00 2.36 8.02 0.07 60.76 04:34:01 AM 3 7.92 0.00 0.69 5.35 0.05 86.00 04:34:01 AM 4 11.69 0.00 1.16 4.34 0.03 82.78 04:34:01 AM 5 6.44 0.00 0.60 0.10 0.03 92.83 04:34:01 AM 6 4.23 0.00 0.90 1.14 0.03 93.69 04:34:01 AM 7 4.37 0.00 1.58 2.77 0.07 91.21 Average: all 10.82 0.00 1.06 3.19 0.05 84.88 Average: 0 11.58 0.00 0.66 2.24 0.05 85.47 Average: 1 10.54 0.00 1.05 5.90 0.05 82.46 Average: 2 15.00 0.00 1.30 6.02 0.07 77.61 Average: 3 13.73 0.00 1.26 2.98 0.06 81.98 Average: 4 16.88 0.00 1.41 3.98 0.04 77.69 Average: 5 8.58 0.00 1.08 1.43 0.06 88.86 Average: 6 6.48 0.00 0.77 1.70 0.03 91.01 Average: 7 3.77 0.00 0.93 1.30 0.06 93.94