---> uname -a: Linux prd-centos8-docker-8c-8g-2950.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 28388 19 2500 30439 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:6e:61:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe6e:61df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:3f:e1:8f 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) 12/07/2023 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 133.27 8.08 125.19 1554.82 10022.63 05:20:01 AM 167.43 1.27 166.16 558.35 8975.06 05:21:01 AM 73.69 2.00 71.69 410.93 5953.50 Average: 124.80 3.78 121.02 841.36 8317.06 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29483332 31282988 3172372 9.71 2688 2117852 1387832 4.12 169996 2555508 150044 05:20:01 AM 27584780 29557280 5070924 15.53 2688 2285552 3498532 10.38 234524 4356832 86300 05:21:01 AM 29096964 31180588 3558740 10.90 2688 2392140 1434824 4.26 257536 2807940 72036 Average: 28721692 30673619 3934012 12.05 2688 2265181 2107063 6.25 220685 3240093 102793 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 99.55 72.51 1257.84 25.41 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 231.84 212.65 1943.42 47.19 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 124.51 108.18 788.55 49.32 0.00 0.00 0.00 0.00 05:21:01 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 151.97 131.11 1329.94 40.64 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) 12/07/2023 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.82 0.00 1.06 0.76 0.05 88.30 05:19:01 AM 0 5.01 0.00 0.50 0.12 0.07 94.31 05:19:01 AM 1 9.63 0.00 1.03 0.57 0.07 88.71 05:19:01 AM 2 6.53 0.00 1.10 1.39 0.07 90.91 05:19:01 AM 3 15.23 0.00 1.70 0.53 0.07 82.47 05:19:01 AM 4 21.06 0.00 1.85 0.57 0.07 76.46 05:19:01 AM 5 9.08 0.00 1.07 1.32 0.03 88.50 05:19:01 AM 6 6.13 0.00 0.65 0.50 0.03 92.69 05:19:01 AM 7 5.90 0.00 0.59 1.09 0.03 92.39 05:20:01 AM all 35.28 0.00 1.39 1.08 0.09 62.17 05:20:01 AM 0 29.30 0.00 1.32 2.67 0.08 66.63 05:20:01 AM 1 33.32 0.00 1.22 0.68 0.08 64.69 05:20:01 AM 2 50.85 0.00 0.85 0.17 0.08 48.05 05:20:01 AM 3 37.49 0.00 1.76 0.25 0.10 60.41 05:20:01 AM 4 27.98 0.00 1.35 0.55 0.07 70.05 05:20:01 AM 5 33.52 0.00 1.59 0.92 0.10 63.88 05:20:01 AM 6 38.61 0.00 1.90 2.25 0.08 57.15 05:20:01 AM 7 31.15 0.00 1.12 1.12 0.10 66.51 05:21:01 AM all 34.84 0.00 1.58 0.38 0.09 63.11 05:21:01 AM 0 46.38 0.00 1.99 0.05 0.08 51.50 05:21:01 AM 1 23.47 0.00 1.24 0.42 0.10 74.78 05:21:01 AM 2 37.89 0.00 1.65 0.82 0.08 59.55 05:21:01 AM 3 37.53 0.00 1.74 0.42 0.10 60.21 05:21:01 AM 4 35.29 0.00 1.20 0.03 0.10 63.37 05:21:01 AM 5 33.65 0.00 1.19 0.45 0.07 64.64 05:21:01 AM 6 35.93 0.00 1.77 0.15 0.07 62.08 05:21:01 AM 7 28.56 0.00 1.86 0.74 0.08 68.76 Average: all 26.64 0.00 1.34 0.74 0.08 71.20 Average: 0 26.89 0.00 1.27 0.95 0.08 70.82 Average: 1 22.13 0.00 1.16 0.56 0.08 76.06 Average: 2 31.77 0.00 1.20 0.79 0.08 66.16 Average: 3 30.07 0.00 1.73 0.40 0.09 67.71 Average: 4 28.10 0.00 1.47 0.38 0.08 69.96 Average: 5 25.41 0.00 1.28 0.90 0.07 72.35 Average: 6 26.89 0.00 1.44 0.97 0.06 70.64 Average: 7 21.87 0.00 1.19 0.98 0.07 75.89