---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13996 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 795 28700 0 2671 30935 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:88:e2:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe88:e203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c4:17:bf 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:bcff:fec4:17bf/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-13996) 07/30/26 _x86_64_ (8 CPU) 12:29:23 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 200.07 27.91 172.16 1997.60 80785.74 12:32:01 184.54 2.35 182.19 383.67 78703.68 Average: 192.30 15.13 177.17 1190.70 79744.80 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29763044 31753452 3176176 9.64 81144 2205268 1439888 4.24 871340 1986644 177276 12:32:01 29458732 31735860 3480488 10.57 95392 2467876 1475896 4.34 935444 2205748 208 Average: 29610888 31744656 3328332 10.10 88268 2336572 1457892 4.29 903392 2096196 88742 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 126.01 87.09 2147.39 18.98 0.00 0.00 0.00 0.00 12:31:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 324.15 306.03 2143.74 1022.50 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 docker0 167.24 215.96 9.14 2133.08 0.00 0.00 0.00 0.00 Average: ens3 225.07 196.55 2145.56 520.70 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 83.61 107.97 4.57 1066.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13996) 07/30/26 _x86_64_ (8 CPU) 12:29:23 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 10.28 0.00 1.05 2.15 0.04 86.48 12:31:01 0 0.60 0.00 0.43 7.69 0.03 91.24 12:31:01 1 1.85 0.00 0.57 0.15 0.02 97.41 12:31:01 2 1.03 0.00 0.42 0.07 0.02 98.47 12:31:01 3 6.39 0.00 1.59 7.60 0.05 84.37 12:31:01 4 11.32 0.00 1.12 0.45 0.07 87.04 12:31:01 5 9.83 0.00 1.10 0.12 0.03 88.91 12:31:01 6 43.75 0.00 2.52 1.12 0.07 52.54 12:31:01 7 7.50 0.00 0.63 0.03 0.02 91.81 12:32:01 all 5.93 0.00 1.28 1.79 0.04 90.96 12:32:01 0 3.31 0.00 1.00 6.80 0.03 88.85 12:32:01 1 4.07 0.00 1.45 0.03 0.02 94.42 12:32:01 2 11.88 0.00 1.42 0.97 0.07 85.66 12:32:01 3 6.92 0.00 1.08 1.30 0.05 90.64 12:32:01 4 6.45 0.00 1.32 0.22 0.05 91.96 12:32:01 5 3.76 0.00 0.97 2.72 0.03 92.50 12:32:01 6 6.54 0.00 1.72 0.45 0.03 91.25 12:32:01 7 4.50 0.00 1.30 1.79 0.05 92.36 Average: all 8.11 0.00 1.17 1.97 0.04 88.72 Average: 0 1.95 0.00 0.72 7.25 0.03 90.05 Average: 1 2.96 0.00 1.01 0.09 0.02 95.92 Average: 2 6.45 0.00 0.92 0.52 0.04 92.07 Average: 3 6.66 0.00 1.34 4.45 0.05 87.51 Average: 4 8.89 0.00 1.22 0.33 0.06 89.50 Average: 5 6.81 0.00 1.04 1.42 0.03 90.70 Average: 6 25.16 0.00 2.12 0.79 0.05 71.88 Average: 7 6.00 0.00 0.97 0.91 0.03 92.09