---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5855 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 859 26609 0 4697 30851 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:62:30:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe62:3061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:07:57:c8 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-5855) 02/07/26 _x86_64_ (8 CPU) 04:57:46 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:02 411.30 73.49 337.81 5229.93 143554.74 05:00:01 182.36 21.44 160.92 778.31 46438.91 05:01:01 117.43 5.80 111.63 811.33 92142.24 05:02:01 43.32 1.22 42.10 97.30 3145.35 Average: 188.62 25.50 163.12 1733.13 71421.54 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:02 30178580 31718076 2760640 8.38 67836 1784836 1394600 4.10 829124 1642484 169564 05:00:01 27064736 30118036 5874484 17.83 101604 3214472 3488028 10.26 2519140 2960584 1167412 05:01:01 24813876 29500700 8125344 24.67 106396 4784272 6931652 20.39 3190616 4456968 84 05:02:01 27241892 31589936 5697328 17.30 109648 4458124 1472400 4.33 1156160 4104220 9800 Average: 27324771 30731687 5614449 17.04 96371 3560426 3321670 9.77 1923760 3291064 336715 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:02 ens3 403.00 262.14 1757.63 73.54 0.00 0.00 0.00 0.00 04:59:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 04:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 751.25 505.10 11767.46 81.71 0.00 0.00 0.00 0.00 05:00:01 lo 4.36 4.36 0.60 0.60 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 267.71 178.52 112.96 48.82 0.00 0.00 0.00 0.00 05:01:01 lo 19.98 19.98 1.86 1.86 0.00 0.00 0.00 0.00 05:01:01 veth3b97a41 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 veth2bf6cde 21.76 34.74 5.10 2.97 0.00 0.00 0.00 0.00 05:02:01 ens3 376.37 267.99 90.98 83.69 0.00 0.00 0.00 0.00 05:02:01 lo 15.28 15.28 1.26 1.26 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 448.32 302.59 3397.25 71.90 0.00 0.00 0.00 0.00 Average: lo 10.43 10.43 0.99 0.99 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-5855) 02/07/26 _x86_64_ (8 CPU) 04:57:46 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:02 all 9.73 0.00 1.30 2.64 0.04 86.28 04:59:02 0 5.70 0.00 0.67 1.07 0.05 92.51 04:59:02 1 25.04 0.00 3.04 3.76 0.07 68.09 04:59:02 2 9.98 0.00 0.82 3.45 0.05 85.70 04:59:02 3 3.51 0.00 0.49 5.60 0.05 90.35 04:59:02 4 18.38 0.00 2.02 0.75 0.03 78.82 04:59:02 5 7.92 0.00 1.44 3.61 0.03 87.00 04:59:02 6 3.44 0.00 1.09 0.13 0.03 95.31 04:59:02 7 3.86 0.00 0.85 2.76 0.07 92.46 05:00:01 all 26.16 0.00 2.66 0.71 0.07 70.40 05:00:01 0 19.90 0.00 2.63 0.02 0.05 77.40 05:00:01 1 43.67 0.00 2.52 0.41 0.09 53.32 05:00:01 2 28.90 0.00 2.82 0.29 0.07 67.92 05:00:01 3 16.03 0.00 2.85 2.29 0.07 78.76 05:00:01 4 24.06 0.00 2.23 0.26 0.05 73.40 05:00:01 5 22.21 0.00 2.78 0.27 0.05 74.69 05:00:01 6 27.91 0.00 2.95 0.41 0.09 68.65 05:00:01 7 26.53 0.00 2.47 1.77 0.10 69.13 05:01:01 all 7.14 0.00 2.07 1.05 0.06 89.68 05:01:01 0 8.51 0.00 1.77 0.07 0.07 89.58 05:01:01 1 7.29 0.00 1.84 0.07 0.07 90.73 05:01:01 2 8.98 0.00 2.08 0.05 0.05 88.84 05:01:01 3 6.96 0.00 1.34 0.07 0.03 91.60 05:01:01 4 7.01 0.00 1.78 0.03 0.08 91.09 05:01:01 5 5.63 0.00 2.96 7.55 0.07 83.80 05:01:01 6 5.79 0.00 1.88 0.30 0.07 91.96 05:01:01 7 6.94 0.00 2.92 0.27 0.05 89.82 05:02:01 all 7.99 0.00 1.00 0.17 0.04 90.80 05:02:01 0 3.43 0.00 0.93 0.10 0.05 95.49 05:02:01 1 5.16 0.00 0.68 0.00 0.03 94.12 05:02:01 2 8.17 0.00 0.80 0.02 0.03 90.98 05:02:01 3 9.05 0.00 0.95 0.05 0.05 89.90 05:02:01 4 7.06 0.00 0.95 0.05 0.05 91.88 05:02:01 5 5.42 0.00 1.00 0.02 0.03 93.53 05:02:01 6 1.74 0.00 1.09 0.95 0.05 96.18 05:02:01 7 23.92 0.00 1.55 0.15 0.05 74.32 Average: all 12.69 0.00 1.75 1.14 0.05 84.36 Average: 0 9.32 0.00 1.49 0.31 0.05 88.82 Average: 1 20.20 0.00 2.02 1.06 0.06 76.65 Average: 2 13.92 0.00 1.62 0.96 0.05 83.45 Average: 3 8.85 0.00 1.40 2.00 0.05 87.70 Average: 4 14.10 0.00 1.74 0.27 0.05 83.83 Average: 5 10.24 0.00 2.04 2.87 0.05 84.81 Average: 6 9.62 0.00 1.74 0.45 0.06 88.12 Average: 7 15.28 0.00 1.95 1.24 0.07 81.47