---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-390 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 802 28877 0 2486 30933 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 mq state UP group default qlen 1000 link/ether fa:16:3e:25:c7:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe25:c72b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:47:5d: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-390) 10/10/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 281.84 25.18 256.66 802.53 92915.05 01:05:01 171.25 23.76 147.49 879.72 46731.41 Average: 226.55 24.47 202.07 841.13 69823.23 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30037588 31765880 2901632 8.81 76184 1954044 1349080 3.97 780176 1815548 298976 01:05:01 29533424 31638036 3405796 10.34 87304 2309300 1457600 4.29 1047852 2030968 156152 Average: 29785506 31701958 3153714 9.57 81744 2131672 1403340 4.13 914014 1923258 227564 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 170.02 102.93 1496.88 33.38 0.00 0.00 0.00 0.00 01:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 422.33 306.88 2743.13 776.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.18 204.91 2120.00 404.69 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-390) 10/10/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.97 0.00 0.91 2.19 0.01 86.91 01:04:01 0 27.29 0.00 1.78 0.38 0.02 70.52 01:04:01 1 2.58 0.00 0.33 0.15 0.00 96.93 01:04:01 2 2.07 0.00 0.20 0.05 0.00 97.68 01:04:01 3 0.92 0.00 1.22 3.67 0.00 94.19 01:04:01 4 6.81 0.00 0.57 0.30 0.00 92.32 01:04:01 5 2.03 0.00 0.40 12.05 0.00 85.52 01:04:01 6 4.71 0.00 0.28 0.02 0.00 94.99 01:04:01 7 33.34 0.00 2.55 0.98 0.02 63.11 01:05:01 all 21.87 0.00 1.62 0.54 0.01 75.97 01:05:01 0 13.04 0.00 1.08 0.18 0.02 85.68 01:05:01 1 23.74 0.00 1.17 0.15 0.00 74.95 01:05:01 2 24.53 0.00 1.67 0.03 0.00 73.77 01:05:01 3 19.83 0.00 1.34 0.65 0.02 78.16 01:05:01 4 15.78 0.00 1.09 0.15 0.00 82.99 01:05:01 5 33.55 0.00 1.65 1.92 0.00 62.87 01:05:01 6 21.77 0.00 1.99 0.22 0.02 76.01 01:05:01 7 22.73 0.00 2.96 1.00 0.02 73.29 Average: all 15.92 0.00 1.27 1.37 0.01 81.44 Average: 0 20.17 0.00 1.43 0.28 0.02 78.10 Average: 1 13.17 0.00 0.75 0.15 0.00 85.93 Average: 2 13.29 0.00 0.93 0.04 0.00 85.73 Average: 3 10.38 0.00 1.28 2.16 0.01 86.17 Average: 4 11.29 0.00 0.83 0.23 0.00 87.66 Average: 5 17.80 0.00 1.03 6.98 0.00 74.19 Average: 6 13.19 0.00 1.13 0.12 0.01 85.55 Average: 7 28.04 0.00 2.75 0.99 0.02 68.19