---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9966 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: 2800.000 BogoMIPS: 5600.00 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 815 28906 0 2444 30913 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:62:9c:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe62:9c18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:c3:08:b8 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::42:56ff:fec3:8b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9966) 11/05/25 _x86_64_ (8 CPU) 20:10:23 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 246.84 27.95 218.90 1947.54 73967.27 20:13:01 203.05 3.18 199.87 442.46 70637.69 Average: 224.95 15.56 209.38 1195.00 72302.48 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30068960 31758460 2870260 8.71 75276 1919180 1316472 3.87 829848 1740936 223968 20:13:01 29596324 31647272 3342896 10.15 93768 2242576 1477880 4.35 1041752 1956592 26480 Average: 29832642 31702866 3106578 9.43 84522 2080878 1397176 4.11 935800 1848764 125224 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 ens3 76.65 59.69 1131.59 13.27 0.00 0.00 0.00 0.00 20:12:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 ens3 152.94 118.41 1361.41 166.37 0.00 0.00 0.00 0.00 20:13:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 20:13:01 docker0 7.40 8.65 0.87 127.01 0.00 0.00 0.00 0.00 Average: ens3 114.80 89.05 1246.50 89.82 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 3.70 4.32 0.44 63.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9966) 11/05/25 _x86_64_ (8 CPU) 20:10:23 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 9.37 0.00 0.78 3.84 0.03 85.98 20:12:01 0 2.12 0.00 0.18 0.05 0.00 97.65 20:12:01 1 2.17 0.00 0.18 0.02 0.02 97.61 20:12:01 2 32.08 0.00 2.28 6.59 0.10 58.95 20:12:01 3 29.11 0.00 1.91 1.97 0.05 66.96 20:12:01 4 0.23 0.00 0.40 20.16 0.05 79.15 20:12:01 5 2.63 0.00 0.45 0.10 0.02 96.80 20:12:01 6 6.23 0.00 0.46 0.36 0.05 92.90 20:12:01 7 0.52 0.00 0.35 1.50 0.02 97.61 20:13:01 all 10.05 0.00 1.78 3.61 0.05 84.50 20:13:01 0 6.76 0.00 2.03 1.41 0.03 89.77 20:13:01 1 8.13 0.00 1.57 2.26 0.05 87.99 20:13:01 2 6.42 0.00 1.62 0.35 0.07 91.54 20:13:01 3 6.08 0.00 1.71 0.23 0.03 91.94 20:13:01 4 3.12 0.00 1.18 16.94 0.05 78.71 20:13:01 5 7.59 0.00 1.30 0.72 0.02 90.37 20:13:01 6 21.22 0.00 1.92 1.33 0.07 75.47 20:13:01 7 21.13 0.00 2.88 5.71 0.05 70.23 Average: all 9.71 0.00 1.28 3.73 0.04 85.24 Average: 0 4.44 0.00 1.10 0.73 0.02 93.72 Average: 1 5.14 0.00 0.88 1.14 0.03 92.81 Average: 2 19.25 0.00 1.95 3.47 0.08 75.25 Average: 3 17.61 0.00 1.81 1.11 0.04 79.44 Average: 4 1.67 0.00 0.79 18.56 0.05 78.93 Average: 5 5.11 0.00 0.88 0.41 0.02 93.59 Average: 6 13.67 0.00 1.18 0.84 0.06 84.25 Average: 7 10.81 0.00 1.61 3.60 0.03 83.94