---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6932 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 826 28752 0 2588 30903 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:3e:26:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe3e:268f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:20:13:5d 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-6932) 10/04/26 _x86_64_ (8 CPU) 05:27:39 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 335.68 67.66 268.03 4414.64 121648.80 05:30:01 214.38 19.85 194.53 742.94 74745.28 05:31:01 66.02 5.78 60.24 332.48 5646.39 Average: 204.64 30.89 173.75 1815.73 67046.56 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30128520 31714044 2810700 8.53 68804 1827212 1370564 4.03 831172 1687452 200372 05:30:01 28230400 30210640 4708820 14.30 88184 2184024 3168784 9.32 2391148 1983776 13180 05:31:01 29471292 31674620 3467928 10.53 95016 2393436 1391984 4.10 990404 2132472 93116 Average: 29276737 31199768 3662483 11.12 84001 2134891 1977111 5.82 1404241 1934567 102223 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 319.38 228.43 1870.81 62.03 0.00 0.00 0.00 0.00 05:29:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 320.88 269.64 2979.26 73.48 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 319.31 290.03 1903.11 103.40 0.00 0.00 0.00 0.00 05:31:01 lo 10.30 10.30 1.26 1.26 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.86 262.89 2253.16 79.73 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.52 0.52 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-6932) 10/04/26 _x86_64_ (8 CPU) 05:27:39 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.36 0.00 1.37 2.56 0.01 85.70 05:29:01 0 9.22 0.00 0.90 0.44 0.00 89.44 05:29:01 1 8.55 0.00 1.43 1.49 0.00 88.53 05:29:01 2 3.77 0.00 0.61 0.19 0.00 95.44 05:29:01 3 33.54 0.00 2.15 1.06 0.02 63.23 05:29:01 4 3.39 0.00 1.98 7.39 0.00 87.25 05:29:01 5 14.78 0.00 1.62 0.68 0.00 82.93 05:29:01 6 6.38 0.00 1.48 2.31 0.00 89.84 05:29:01 7 3.45 0.00 0.80 6.92 0.00 88.83 05:30:01 all 24.31 0.00 1.49 0.96 0.01 73.23 05:30:01 0 15.47 0.00 0.99 0.08 0.00 83.46 05:30:01 1 27.36 0.00 2.37 0.08 0.02 70.17 05:30:01 2 21.42 0.00 1.82 0.93 0.00 75.83 05:30:01 3 39.51 0.00 2.10 0.70 0.02 57.67 05:30:01 4 29.00 0.00 0.85 4.29 0.02 65.85 05:30:01 5 17.35 0.00 2.08 0.40 0.02 80.15 05:30:01 6 17.95 0.00 0.75 0.18 0.00 81.12 05:30:01 7 26.33 0.00 0.99 1.02 0.02 71.65 05:31:01 all 23.86 0.00 1.38 0.07 0.01 74.67 05:31:01 0 28.07 0.00 1.14 0.07 0.02 70.70 05:31:01 1 17.37 0.00 1.39 0.00 0.00 81.24 05:31:01 2 26.75 0.00 1.85 0.07 0.02 71.31 05:31:01 3 31.54 0.00 1.65 0.03 0.02 66.76 05:31:01 4 31.90 0.00 1.15 0.05 0.02 66.88 05:31:01 5 21.53 0.00 1.25 0.08 0.00 77.13 05:31:01 6 16.27 0.00 1.09 0.07 0.02 82.56 05:31:01 7 17.42 0.00 1.48 0.22 0.00 80.88 Average: all 19.56 0.00 1.41 1.19 0.01 77.82 Average: 0 17.63 0.00 1.01 0.20 0.01 81.15 Average: 1 17.81 0.00 1.73 0.52 0.01 79.93 Average: 2 17.39 0.00 1.43 0.40 0.01 80.78 Average: 3 34.87 0.00 1.97 0.59 0.02 62.55 Average: 4 21.54 0.00 1.32 3.88 0.01 73.24 Average: 5 17.91 0.00 1.65 0.39 0.01 80.05 Average: 6 13.57 0.00 1.10 0.85 0.01 84.48 Average: 7 15.80 0.00 1.09 2.69 0.01 80.41