---> uname -a: Linux prd-centos8-docker-8c-8g-762.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 28045 18 2843 30443 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:fb:7a:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fefb:7aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:7f:da:73 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) 11/30/2023 _x86_64_ (8 CPU) 00:31:20 LINUX RESTART (8 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 115.10 6.95 108.15 1301.92 8491.17 12:34:01 AM 216.96 17.99 198.97 3797.93 13456.03 12:35:01 AM 76.69 4.17 72.53 1780.21 10472.83 Average: 136.25 9.70 126.55 2293.41 10806.80 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 29386600 31205960 3269112 10.01 2688 2136276 1512496 4.49 185648 2642812 222764 12:34:01 AM 27768252 29823064 4887460 14.97 2688 2367868 2648244 7.86 227544 4185988 6056 12:35:01 AM 27940660 30372772 4715052 14.44 2688 2742416 2325136 6.90 348488 3887784 37476 Average: 28365171 30467265 4290541 13.14 2688 2415520 2161959 6.41 253893 3572195 88765 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 70.15 47.06 1111.42 7.81 0.00 0.00 0.00 0.00 12:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM lo 365.78 365.78 136.53 136.53 0.00 0.00 0.00 0.00 12:34:01 AM eth0 246.65 211.30 2391.65 45.80 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 780.64 780.64 291.77 291.77 0.00 0.00 0.00 0.00 12:35:01 AM eth0 251.53 198.80 3419.70 20.58 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 382.16 382.16 142.78 142.78 0.00 0.00 0.00 0.00 Average: eth0 189.45 152.39 2307.65 24.73 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) 11/30/2023 _x86_64_ (8 CPU) 00:31:20 LINUX RESTART (8 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 10.10 0.00 0.98 0.69 0.04 88.19 12:33:01 AM 0 12.65 0.00 1.59 0.55 0.08 85.13 12:33:01 AM 1 1.70 0.00 0.32 0.32 0.03 97.63 12:33:01 AM 2 17.45 0.00 1.10 0.88 0.03 80.53 12:33:01 AM 3 4.56 0.00 0.68 1.22 0.03 93.51 12:33:01 AM 4 16.17 0.00 1.50 0.35 0.05 81.93 12:33:01 AM 5 3.98 0.00 0.52 0.87 0.02 94.62 12:33:01 AM 6 6.96 0.00 0.60 0.57 0.02 91.85 12:33:01 AM 7 17.35 0.00 1.57 0.75 0.03 80.30 12:34:01 AM all 34.71 0.00 2.07 1.89 0.10 61.23 12:34:01 AM 0 42.47 0.00 1.29 0.90 0.08 55.26 12:34:01 AM 1 39.20 0.00 1.22 3.13 0.08 56.37 12:34:01 AM 2 41.57 0.00 2.21 1.36 0.12 54.75 12:34:01 AM 3 29.39 0.00 2.27 2.39 0.10 65.85 12:34:01 AM 4 29.43 0.00 2.34 1.19 0.10 66.94 12:34:01 AM 5 17.69 0.00 1.78 1.16 0.08 79.29 12:34:01 AM 6 35.79 0.00 2.05 3.33 0.10 58.74 12:34:01 AM 7 42.19 0.00 3.45 1.63 0.12 52.62 12:35:01 AM all 28.07 0.00 2.57 0.65 0.09 68.62 12:35:01 AM 0 20.27 0.00 2.94 3.57 0.10 73.12 12:35:01 AM 1 27.14 0.00 2.92 0.60 0.08 69.25 12:35:01 AM 2 20.17 0.00 2.10 0.00 0.07 77.67 12:35:01 AM 3 32.37 0.00 2.28 0.55 0.08 64.71 12:35:01 AM 4 30.88 0.00 2.99 0.00 0.08 66.04 12:35:01 AM 5 31.43 0.00 2.01 0.02 0.10 66.44 12:35:01 AM 6 32.50 0.00 2.76 0.44 0.10 64.21 12:35:01 AM 7 29.81 0.00 2.57 0.00 0.10 67.52 Average: all 24.26 0.00 1.87 1.07 0.08 72.72 Average: 0 25.12 0.00 1.94 1.67 0.09 71.18 Average: 1 22.66 0.00 1.48 1.35 0.07 74.44 Average: 2 26.38 0.00 1.80 0.75 0.07 71.00 Average: 3 22.07 0.00 1.74 1.39 0.07 74.73 Average: 4 25.47 0.00 2.28 0.51 0.08 71.66 Average: 5 17.68 0.00 1.43 0.68 0.07 80.14 Average: 6 25.04 0.00 1.80 1.44 0.07 71.64 Average: 7 29.71 0.00 2.52 0.79 0.08 66.89