---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2036 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 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 861 28790 0 2515 30873 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:38:59:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe38:5955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:92:d4:77 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-2036) 10/02/25 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 362.53 36.06 326.47 1023.56 43420.71 04:25:01 139.38 7.70 131.68 462.32 48337.28 04:26:01 62.46 1.28 61.17 63.59 44007.60 Average: 187.15 14.90 172.25 513.66 45265.44 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30028808 31702664 2910412 8.84 77184 1899944 1368296 4.03 855416 1748960 253488 04:25:01 26832768 28704408 6106452 18.54 88712 2077460 5968800 17.56 3861012 1876936 12804 04:26:01 29461344 31593340 3477876 10.56 92664 2330948 1441760 4.24 1175880 1976484 11180 Average: 28774307 30666804 4164913 12.64 86187 2102784 2926285 8.61 1964103 1867460 92491 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 107.52 72.58 1317.78 31.21 0.00 0.00 0.00 0.00 04:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 713.15 506.10 2626.47 139.28 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 195.97 134.14 249.54 1333.06 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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 340.17 238.53 1398.38 503.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2036) 10/02/25 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.15 0.00 0.92 2.69 0.03 86.22 04:24:01 0 2.21 0.00 0.44 0.22 0.02 97.12 04:24:01 1 1.22 0.00 0.34 0.82 0.02 97.60 04:24:01 2 12.05 0.00 0.93 0.76 0.03 86.22 04:24:01 3 16.52 0.00 0.80 0.53 0.03 82.13 04:24:01 4 35.43 0.00 2.07 1.61 0.07 60.82 04:24:01 5 8.40 0.00 1.48 3.04 0.03 87.05 04:24:01 6 4.15 0.00 0.53 0.07 0.02 95.24 04:24:01 7 1.15 0.00 0.80 14.46 0.03 83.55 04:25:01 all 23.85 0.00 1.53 1.39 0.06 73.17 04:25:01 0 23.60 0.00 2.62 1.45 0.08 72.24 04:25:01 1 20.17 0.00 0.90 0.48 0.03 78.41 04:25:01 2 26.81 0.00 1.15 0.13 0.07 71.84 04:25:01 3 12.90 0.00 1.44 1.12 0.05 84.49 04:25:01 4 20.64 0.00 1.65 0.25 0.03 77.42 04:25:01 5 20.77 0.00 1.54 0.03 0.03 77.62 04:25:01 6 28.18 0.00 1.61 1.54 0.08 68.59 04:25:01 7 37.79 0.00 1.22 6.07 0.07 54.86 04:26:01 all 12.30 0.00 1.03 2.00 0.04 84.63 04:26:01 0 31.95 0.00 1.39 1.59 0.05 65.02 04:26:01 1 13.58 0.00 1.88 1.53 0.07 82.94 04:26:01 2 3.26 0.00 0.75 7.33 0.05 88.61 04:26:01 3 2.20 0.00 1.00 0.00 0.02 96.78 04:26:01 4 2.10 0.00 0.67 0.00 0.02 97.22 04:26:01 5 17.25 0.00 0.95 0.22 0.03 81.56 04:26:01 6 15.93 0.00 0.99 5.12 0.03 77.93 04:26:01 7 12.07 0.00 0.68 0.27 0.03 86.94 Average: all 15.46 0.00 1.16 2.02 0.04 81.32 Average: 0 19.34 0.00 1.49 1.09 0.05 78.03 Average: 1 11.71 0.00 1.05 0.95 0.04 86.25 Average: 2 14.05 0.00 0.95 2.75 0.05 82.20 Average: 3 10.51 0.00 1.08 0.55 0.03 87.83 Average: 4 19.30 0.00 1.46 0.61 0.04 78.59 Average: 5 15.52 0.00 1.32 1.08 0.03 82.05 Average: 6 16.14 0.00 1.04 2.25 0.04 80.52 Average: 7 17.10 0.00 0.90 6.89 0.04 75.07