---> uname -a: Linux prd-centos8-docker-8c-8g-308.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1028 27585 18 3276 30404 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:c4:e1:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fec4:e104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:13:4b:7f 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 inet6 fe80::42:58ff:fe13:4b7f/64 scope link 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) 11/29/2023 _x86_64_ (8 CPU) 06:20:18 LINUX RESTART (8 CPU) 06:21:02 AM tps rtps wtps bread/s bwrtn/s 06:22:01 AM 152.54 9.27 143.27 1766.05 9992.19 06:23:01 AM 403.38 3.63 399.75 1023.43 13943.76 06:24:01 AM 229.49 1.37 228.12 405.46 33130.12 Average: 262.41 4.73 257.68 1061.07 19072.74 06:21:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 AM 29251280 31060100 3404424 10.43 2688 2126496 2008004 5.96 178536 2778388 134504 06:23:01 AM 27773636 29960280 4882068 14.95 2688 2496920 2519400 7.48 255416 4143020 167608 06:24:01 AM 28250416 31111588 4405288 13.49 2688 3159104 1512180 4.49 476440 3401328 96040 Average: 28425111 30710656 4230593 12.96 2688 2594173 2013195 5.97 303464 3440912 132717 06:21:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 105.18 79.70 1327.70 31.79 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 415.45 351.39 5303.00 49.80 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 375.49 345.60 3790.30 1159.25 0.00 0.00 0.00 0.00 06:24:01 AM docker0 6.80 12.95 0.41 305.42 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 299.78 259.89 3485.55 415.77 0.00 0.00 0.00 0.00 Average: docker0 2.28 4.34 0.14 102.38 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) 11/29/2023 _x86_64_ (8 CPU) 06:20:18 LINUX RESTART (8 CPU) 06:21:02 AM CPU %user %nice %system %iowait %steal %idle 06:22:01 AM all 11.80 0.00 1.13 0.84 0.05 86.18 06:22:01 AM 0 1.95 0.00 0.64 0.20 0.07 97.13 06:22:01 AM 1 20.47 0.00 2.09 1.36 0.05 76.04 06:22:01 AM 2 8.41 0.00 1.10 0.56 0.03 89.89 06:22:01 AM 3 16.72 0.00 1.37 2.21 0.05 79.65 06:22:01 AM 4 19.25 0.00 1.41 0.76 0.05 78.53 06:22:01 AM 5 12.45 0.00 1.20 0.29 0.03 86.03 06:22:01 AM 6 4.60 0.00 0.49 0.31 0.05 94.55 06:22:01 AM 7 10.55 0.00 0.73 1.04 0.03 87.65 06:23:01 AM all 23.00 0.00 1.22 1.58 0.08 74.11 06:23:01 AM 0 24.61 0.00 1.59 2.56 0.10 71.15 06:23:01 AM 1 22.91 0.00 1.07 1.70 0.08 74.23 06:23:01 AM 2 16.80 0.00 0.89 1.52 0.07 80.73 06:23:01 AM 3 33.34 0.00 0.94 1.12 0.08 64.52 06:23:01 AM 4 21.95 0.00 0.58 0.40 0.07 77.00 06:23:01 AM 5 25.82 0.00 2.07 3.48 0.07 68.57 06:23:01 AM 6 16.64 0.00 1.09 0.77 0.07 81.44 06:23:01 AM 7 21.94 0.00 1.57 1.12 0.08 75.28 06:24:01 AM all 13.61 0.00 2.80 1.90 0.07 81.62 06:24:01 AM 0 12.24 0.00 3.44 1.53 0.08 82.72 06:24:01 AM 1 15.36 0.00 3.15 3.39 0.07 78.03 06:24:01 AM 2 15.14 0.00 2.87 1.75 0.07 80.18 06:24:01 AM 3 10.24 0.00 2.55 2.26 0.08 84.86 06:24:01 AM 4 17.33 0.00 2.48 3.47 0.07 76.65 06:24:01 AM 5 7.66 0.00 2.22 1.81 0.07 88.25 06:24:01 AM 6 13.21 0.00 2.40 0.70 0.05 83.64 06:24:01 AM 7 17.68 0.00 3.28 0.30 0.08 78.66 Average: all 16.16 0.00 1.72 1.44 0.07 80.61 Average: 0 12.99 0.00 1.89 1.43 0.08 83.60 Average: 1 19.58 0.00 2.10 2.15 0.07 76.10 Average: 2 13.47 0.00 1.62 1.28 0.06 83.57 Average: 3 20.13 0.00 1.62 1.86 0.07 76.32 Average: 4 19.51 0.00 1.49 1.55 0.06 77.39 Average: 5 15.33 0.00 1.83 1.87 0.06 80.91 Average: 6 11.52 0.00 1.33 0.59 0.06 86.50 Average: 7 16.75 0.00 1.86 0.82 0.07 80.50