---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-284 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: 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 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 11G 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 816 28522 0 2828 30915 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:64:a8:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe64:a8ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:91:d5:07 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-v1-8c-8g-284) 11/29/23 _x86_64_ (8 CPU) 05:06:20 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 96.20 17.58 78.62 1023.16 23621.26 05:09:01 166.17 21.21 144.96 739.34 38374.14 Average: 131.19 19.40 111.79 881.25 30997.70 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30082740 31689956 2856480 8.67 69848 1847668 1447388 4.26 887428 1682048 173832 05:09:01 27969044 30026656 4970176 15.09 86580 2263976 3351648 9.86 2611952 2031868 20680 Average: 29025892 30858306 3913328 11.88 78214 2055822 2399518 7.06 1749690 1856958 97256 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:08:01 ens3 61.01 38.81 940.37 7.09 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:09:01 ens3 466.96 398.90 5285.76 73.98 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: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 263.98 218.86 3113.06 40.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-284) 11/29/23 _x86_64_ (8 CPU) 05:06:20 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 9.79 0.00 0.69 2.86 0.03 86.63 05:08:01 0 1.37 0.00 0.40 12.44 0.02 85.77 05:08:01 1 17.42 0.00 0.89 2.25 0.05 79.39 05:08:01 2 9.86 0.00 0.55 4.21 0.05 85.33 05:08:01 3 16.10 0.00 1.04 0.74 0.05 82.08 05:08:01 4 4.71 0.00 0.65 0.17 0.02 94.46 05:08:01 5 1.00 0.00 0.30 0.28 0.03 98.38 05:08:01 6 0.55 0.00 0.25 0.10 0.00 99.10 05:08:01 7 27.31 0.00 1.49 2.64 0.07 68.50 05:09:01 all 21.85 0.00 1.34 2.55 0.08 74.18 05:09:01 0 30.71 0.00 1.46 4.28 0.08 63.46 05:09:01 1 22.20 0.00 2.92 4.07 0.08 70.72 05:09:01 2 20.46 0.00 1.17 7.56 0.07 70.74 05:09:01 3 15.08 0.00 0.96 0.17 0.07 83.73 05:09:01 4 25.09 0.00 1.35 1.48 0.10 71.97 05:09:01 5 19.15 0.00 1.00 1.12 0.05 78.67 05:09:01 6 22.29 0.00 0.82 1.12 0.08 75.68 05:09:01 7 19.81 0.00 0.96 0.57 0.08 78.57 Average: all 15.81 0.00 1.01 2.70 0.06 80.42 Average: 0 16.03 0.00 0.93 8.36 0.05 74.62 Average: 1 19.80 0.00 1.90 3.16 0.07 75.07 Average: 2 15.16 0.00 0.86 5.89 0.06 78.04 Average: 3 15.59 0.00 1.00 0.45 0.06 82.91 Average: 4 14.91 0.00 1.00 0.83 0.06 83.21 Average: 5 10.07 0.00 0.65 0.70 0.04 88.54 Average: 6 11.41 0.00 0.53 0.61 0.04 87.41 Average: 7 23.58 0.00 1.22 1.61 0.08 73.52