---> uname -a: Linux prd-centos8-docker-8c-8g-3912.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1012 27240 18 3637 30428 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:5e:85:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe5e:85b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:65:0c:be 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) 11/24/2023 _x86_64_ (8 CPU) 15:41:28 LINUX RESTART (8 CPU) 03:42:01 PM tps rtps wtps bread/s bwrtn/s 03:43:01 PM 96.12 7.13 88.99 1306.05 6457.27 03:44:02 PM 259.37 25.55 233.82 8819.46 14779.13 03:45:01 PM 89.98 2.49 87.49 1701.54 31628.22 Average: 148.83 11.78 137.05 3955.41 17542.99 03:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 PM 29459668 31241152 3196044 9.79 2688 2100716 1455504 4.32 183012 2582276 249156 03:44:02 PM 27593648 30157340 5062064 15.50 2688 2874188 2568184 7.62 462988 4120780 375920 03:45:01 PM 27868996 31130044 4786716 14.66 2688 3567904 1509084 4.48 797200 3501420 136940 Average: 28307437 30842845 4348275 13.32 2688 2847603 1844257 5.47 481067 3401492 254005 03:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 71.84 48.23 1226.27 8.59 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:02 PM eth0 300.45 253.17 3760.12 53.86 0.00 0.00 0.00 0.00 03:44:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 306.98 243.98 4164.01 37.18 0.00 0.00 0.00 0.00 03:45:01 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 225.98 181.45 3043.99 33.19 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) 11/24/2023 _x86_64_ (8 CPU) 15:41:28 LINUX RESTART (8 CPU) 03:42:01 PM CPU %user %nice %system %iowait %steal %idle 03:43:01 PM all 10.58 0.00 0.96 0.53 0.04 87.89 03:43:01 PM 0 10.69 0.00 1.03 0.13 0.03 88.11 03:43:01 PM 1 19.94 0.00 1.47 0.83 0.03 77.72 03:43:01 PM 2 19.50 0.00 1.90 0.78 0.05 77.76 03:43:01 PM 3 17.50 0.00 1.22 0.47 0.03 80.78 03:43:01 PM 4 7.49 0.00 0.82 1.27 0.03 90.39 03:43:01 PM 5 0.69 0.00 0.15 0.12 0.08 98.96 03:43:01 PM 6 0.33 0.00 0.25 0.17 0.03 99.21 03:43:01 PM 7 8.43 0.00 0.85 0.50 0.02 90.20 03:44:02 PM all 31.32 0.00 1.86 2.04 0.09 64.69 03:44:02 PM 0 34.69 0.00 1.14 1.59 0.08 62.50 03:44:02 PM 1 44.33 0.00 2.73 2.68 0.10 50.17 03:44:02 PM 2 27.15 0.00 1.44 1.27 0.07 70.06 03:44:02 PM 3 40.80 0.00 1.90 3.46 0.12 53.72 03:44:02 PM 4 24.07 0.00 2.02 1.46 0.10 72.35 03:44:02 PM 5 16.98 0.00 1.86 2.56 0.08 78.52 03:44:02 PM 6 27.03 0.00 1.29 0.69 0.08 70.91 03:44:02 PM 7 35.51 0.00 2.51 2.58 0.08 59.32 03:45:01 PM all 19.89 0.00 1.56 1.75 0.07 76.73 03:45:01 PM 0 13.74 0.00 1.56 2.86 0.07 81.77 03:45:01 PM 1 13.81 0.00 1.39 1.80 0.07 82.93 03:45:01 PM 2 14.69 0.00 1.34 2.38 0.07 81.51 03:45:01 PM 3 14.59 0.00 1.41 0.03 0.10 83.86 03:45:01 PM 4 14.80 0.00 1.40 3.26 0.07 80.46 03:45:01 PM 5 33.04 0.00 1.67 2.28 0.07 62.94 03:45:01 PM 6 30.49 0.00 1.50 0.19 0.07 67.75 03:45:01 PM 7 24.00 0.00 2.17 1.21 0.07 72.56 Average: all 20.59 0.00 1.46 1.44 0.07 76.45 Average: 0 19.73 0.00 1.24 1.52 0.06 77.45 Average: 1 26.09 0.00 1.87 1.77 0.07 70.21 Average: 2 20.48 0.00 1.56 1.47 0.06 76.42 Average: 3 24.33 0.00 1.51 1.32 0.08 72.75 Average: 4 15.44 0.00 1.41 1.99 0.07 81.09 Average: 5 16.80 0.00 1.22 1.65 0.08 80.25 Average: 6 19.20 0.00 1.01 0.35 0.06 79.38 Average: 7 22.61 0.00 1.84 1.43 0.06 74.06