---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5757 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 12G 144G 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 845 27746 0 3575 30866 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:37:5f:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe37:5fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:32:f6:40 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 inet6 fe80::42:5fff:fe32:f640/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5757) 06/01/26 _x86_64_ (8 CPU) 04:42:24 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 184.00 11.55 172.45 1370.30 108161.17 04:45:01 440.26 2.45 437.81 391.67 78021.00 04:46:01 47.91 3.57 44.34 139.71 2846.33 Average: 224.06 5.85 218.20 633.89 63009.50 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29576788 31682728 3362432 10.21 93184 2299172 1723320 5.07 931212 2086392 497284 04:45:01 28457068 31631420 4482152 13.61 170132 3185172 1648380 4.85 1079888 2916340 4908 04:46:01 28462964 31657568 4476256 13.59 174304 3200360 1427880 4.20 1146052 2850844 11016 Average: 28832273 31657239 4106947 12.47 145873 2894901 1599860 4.71 1052384 2617859 171069 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 3.47 3.47 0.38 0.38 0.00 0.00 0.00 0.00 04:44:01 ens3 227.95 132.58 3576.09 24.62 0.00 0.00 0.00 0.00 04:45:01 vethff0e332 2.87 3.62 0.49 21.13 0.00 0.00 0.00 0.00 04:45:01 docker0 80.55 161.01 6.20 2312.94 0.00 0.00 0.00 0.00 04:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 ens3 236.96 142.51 3256.25 15.23 0.00 0.00 0.00 0.00 04:46:01 docker0 0.33 0.37 0.04 0.74 0.00 0.00 0.00 0.00 04:46:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 04:46:01 ens3 396.62 445.03 54.00 3349.29 0.00 0.00 0.00 0.00 Average: docker0 26.96 53.79 2.08 771.23 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 287.17 240.04 2295.45 1129.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5757) 06/01/26 _x86_64_ (8 CPU) 04:42:24 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 10.33 0.00 1.20 1.63 0.04 86.80 04:44:01 0 1.64 0.00 0.75 0.45 0.03 97.13 04:44:01 1 1.88 0.00 0.87 7.07 0.02 90.17 04:44:01 2 41.33 0.00 2.90 1.76 0.08 53.93 04:44:01 3 18.02 0.00 1.62 0.25 0.05 80.05 04:44:01 4 2.82 0.00 0.87 1.24 0.03 95.04 04:44:01 5 3.44 0.00 0.82 0.12 0.02 95.61 04:44:01 6 12.11 0.00 1.37 1.85 0.07 84.60 04:44:01 7 1.46 0.00 0.44 0.35 0.02 97.74 04:45:01 all 8.62 0.00 3.11 1.30 0.05 86.91 04:45:01 0 10.46 0.00 4.15 0.25 0.03 85.10 04:45:01 1 6.15 0.00 2.76 0.22 0.07 90.80 04:45:01 2 5.19 0.00 2.67 2.38 0.05 89.71 04:45:01 3 6.80 0.00 3.32 0.57 0.05 89.26 04:45:01 4 12.04 0.00 4.11 4.45 0.05 79.35 04:45:01 5 13.68 0.00 3.15 0.22 0.05 82.90 04:45:01 6 9.01 0.00 2.81 2.13 0.05 86.00 04:45:01 7 5.60 0.00 1.91 0.23 0.07 92.18 04:46:01 all 16.32 0.00 0.86 0.16 0.05 82.60 04:46:01 0 11.91 0.00 0.58 0.02 0.03 87.46 04:46:01 1 21.35 0.00 0.98 0.05 0.05 77.57 04:46:01 2 6.56 0.00 0.84 0.90 0.03 91.67 04:46:01 3 29.94 0.00 1.05 0.07 0.07 68.88 04:46:01 4 24.07 0.00 1.34 0.17 0.05 74.38 04:46:01 5 13.52 0.00 0.87 0.00 0.05 85.56 04:46:01 6 11.43 0.00 0.50 0.00 0.08 87.98 04:46:01 7 11.85 0.00 0.70 0.08 0.05 87.32 Average: all 11.76 0.00 1.72 1.03 0.05 85.43 Average: 0 8.01 0.00 1.83 0.24 0.03 89.89 Average: 1 9.81 0.00 1.54 2.45 0.04 86.16 Average: 2 17.69 0.00 2.13 1.68 0.06 78.44 Average: 3 18.27 0.00 2.00 0.30 0.06 79.38 Average: 4 12.98 0.00 2.10 1.94 0.04 82.93 Average: 5 10.20 0.00 1.61 0.11 0.04 88.04 Average: 6 10.85 0.00 1.56 1.33 0.07 86.19 Average: 7 6.32 0.00 1.01 0.22 0.04 92.40