---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4841 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 756 29320 0 2090 30992 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: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d9:52:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fed9:525e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:19:a0:1c 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4841) 11/26/23 _x86_64_ (8 CPU) 18:01:30 LINUX RESTART (8 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:02 137.59 71.10 66.49 4613.86 44896.47 18:04:01 87.29 1.49 85.80 106.83 31346.14 Average: 112.66 36.60 76.06 2379.84 38179.92 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:02 30163696 31700500 2775524 8.43 65104 1784792 1455568 4.28 870208 1624204 156268 18:04:01 30055368 31767556 2883852 8.76 77008 1939892 1390848 4.09 815176 1773240 139660 Average: 30109532 31734028 2829688 8.59 71056 1862342 1423208 4.19 842692 1698722 147964 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:02 ens3 320.62 239.37 1375.06 58.77 0.00 0.00 0.00 0.00 18:03:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 48.16 34.98 541.39 8.77 0.00 0.00 0.00 0.00 18:04:01 lo 1.36 1.36 0.14 0.14 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 Average: ens3 185.57 138.06 961.83 33.99 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4841) 11/26/23 _x86_64_ (8 CPU) 18:01:30 LINUX RESTART (8 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:02 all 9.52 0.00 0.98 5.61 0.05 83.85 18:03:02 0 4.34 0.00 0.78 0.98 0.02 93.88 18:03:02 1 5.34 0.00 0.67 1.17 0.02 92.81 18:03:02 2 5.72 0.00 0.42 1.94 0.03 91.89 18:03:02 3 3.64 0.00 0.81 10.08 0.07 85.40 18:03:02 4 27.18 0.00 1.73 2.50 0.05 68.54 18:03:02 5 19.12 0.00 1.45 0.90 0.07 78.45 18:03:02 6 7.43 0.00 0.99 3.14 0.02 88.43 18:03:02 7 3.30 0.00 0.89 24.27 0.10 71.45 18:04:01 all 9.65 0.00 0.63 2.82 0.03 86.87 18:04:01 0 22.31 0.00 1.61 0.66 0.03 75.38 18:04:01 1 10.18 0.00 0.78 0.10 0.03 88.91 18:04:01 2 0.78 0.00 0.20 0.00 0.00 99.02 18:04:01 3 2.46 0.00 0.22 0.12 0.02 97.18 18:04:01 4 0.76 0.00 0.14 0.05 0.00 99.05 18:04:01 5 18.00 0.00 1.04 5.79 0.07 75.10 18:04:01 6 8.29 0.00 0.32 15.25 0.02 76.12 18:04:01 7 14.52 0.00 0.71 0.61 0.03 84.12 Average: all 9.59 0.00 0.80 4.23 0.04 85.35 Average: 0 13.24 0.00 1.19 0.82 0.03 84.71 Average: 1 7.74 0.00 0.72 0.64 0.03 90.87 Average: 2 3.27 0.00 0.31 0.98 0.02 95.43 Average: 3 3.05 0.00 0.51 5.13 0.04 91.26 Average: 4 14.08 0.00 0.94 1.29 0.03 83.67 Average: 5 18.57 0.00 1.25 3.32 0.07 76.79 Average: 6 7.86 0.00 0.66 9.14 0.02 82.33 Average: 7 8.87 0.00 0.80 12.52 0.07 77.74