---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1759 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 788 29065 0 2313 30952 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:ef:41:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feef:41fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:2c:99:d0 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-1759) 12/02/23 _x86_64_ (8 CPU) 08:54:41 LINUX RESTART (8 CPU) 08:55:03 tps rtps wtps bread/s bwrtn/s 08:56:01 154.32 74.14 80.18 4754.63 63509.74 08:57:01 139.36 18.25 121.11 631.63 34849.66 Average: 146.71 45.72 100.99 2658.19 48936.86 08:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30209772 31755740 2729448 8.29 65752 1793256 1380576 4.06 817712 1631212 145684 08:57:01 29196068 31031180 3743152 11.36 81616 2052268 2008080 5.91 1588004 1844520 44040 Average: 29702920 31393460 3236300 9.83 73684 1922762 1694328 4.99 1202858 1737866 94862 08:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 08:56:01 ens3 312.22 224.89 1469.48 60.51 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:57:01 ens3 268.24 201.50 2105.62 47.12 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 289.86 213.00 1792.94 53.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1759) 12/02/23 _x86_64_ (8 CPU) 08:54:41 LINUX RESTART (8 CPU) 08:55:03 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 10.68 0.00 1.20 3.92 0.05 84.15 08:56:01 0 7.09 0.00 0.78 1.07 0.02 91.05 08:56:01 1 26.12 0.00 1.87 16.28 0.07 55.66 08:56:01 2 11.02 0.00 2.16 10.56 0.07 76.19 08:56:01 3 19.21 0.00 1.69 0.90 0.05 78.15 08:56:01 4 3.52 0.00 0.60 0.74 0.05 95.08 08:56:01 5 7.49 0.00 0.71 0.90 0.05 90.85 08:56:01 6 6.89 0.00 0.83 0.78 0.03 91.47 08:56:01 7 4.16 0.00 0.93 0.22 0.05 94.63 08:57:01 all 22.05 0.00 1.08 2.73 0.07 74.06 08:57:01 0 18.99 0.00 0.67 2.28 0.05 78.01 08:57:01 1 23.92 0.00 0.49 0.05 0.10 75.44 08:57:01 2 18.77 0.00 0.82 5.56 0.07 74.78 08:57:01 3 33.44 0.00 1.75 5.11 0.10 59.59 08:57:01 4 29.76 0.00 1.74 5.30 0.12 63.08 08:57:01 5 24.01 0.00 1.12 1.02 0.07 73.78 08:57:01 6 12.14 0.00 1.12 2.04 0.05 84.66 08:57:01 7 15.30 0.00 0.94 0.49 0.07 83.21 Average: all 16.46 0.00 1.14 3.32 0.06 79.02 Average: 0 13.13 0.00 0.72 1.68 0.03 84.43 Average: 1 25.00 0.00 1.17 8.02 0.09 65.72 Average: 2 14.97 0.00 1.48 8.01 0.07 75.47 Average: 3 26.45 0.00 1.72 3.04 0.08 68.71 Average: 4 16.85 0.00 1.18 3.06 0.08 78.83 Average: 5 15.89 0.00 0.92 0.96 0.06 82.17 Average: 6 9.56 0.00 0.98 1.42 0.04 88.01 Average: 7 9.81 0.00 0.94 0.36 0.06 88.84