---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6895 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 1854 27792 0 2520 29880 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:e9:d1:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fee9:d19d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:4e:b5:36 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-6895) 10/03/26 _x86_64_ (8 CPU) 23:26:22 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 144.03 18.01 126.01 344.08 74149.33 23:29:01 160.80 10.28 150.52 548.22 68503.70 Average: 152.48 14.11 138.37 447.01 71302.56 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29809504 31623240 3129716 9.50 78736 2034932 1966364 5.79 939580 1878992 312868 23:29:01 29138632 31301540 3800588 11.54 86592 2366644 1607084 4.73 1406512 2063076 87156 Average: 29474068 31462390 3465152 10.52 82664 2200788 1786724 5.26 1173046 1971034 200012 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 146.03 86.65 1855.94 16.58 0.00 0.00 0.00 0.00 23:28:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 455.11 367.09 3187.75 110.16 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 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 301.88 228.06 2527.50 63.77 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6895) 10/03/26 _x86_64_ (8 CPU) 23:26:22 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 10.56 0.00 0.84 1.87 0.01 86.72 23:28:01 0 27.02 0.00 1.78 0.58 0.00 70.62 23:28:01 1 3.17 0.00 0.49 0.12 0.00 96.22 23:28:01 2 3.87 0.00 0.39 0.25 0.00 95.49 23:28:01 3 2.80 0.00 0.44 5.96 0.00 90.80 23:28:01 4 0.97 0.00 0.20 0.07 0.00 98.76 23:28:01 5 22.42 0.00 1.54 0.68 0.00 75.36 23:28:01 6 8.43 0.00 0.83 7.13 0.00 83.61 23:28:01 7 15.75 0.00 1.05 0.24 0.02 82.94 23:29:01 all 25.92 0.00 1.19 0.85 0.01 72.02 23:29:01 0 24.61 0.00 1.25 0.43 0.02 73.69 23:29:01 1 35.06 0.00 1.79 0.33 0.02 62.81 23:29:01 2 23.58 0.00 0.84 0.07 0.00 75.51 23:29:01 3 18.37 0.00 1.27 0.08 0.00 80.28 23:29:01 4 25.08 0.00 1.02 0.89 0.02 73.00 23:29:01 5 29.72 0.00 1.35 0.12 0.02 68.79 23:29:01 6 26.23 0.00 1.32 2.70 0.00 69.75 23:29:01 7 24.76 0.00 0.65 2.14 0.02 72.43 Average: all 18.30 0.00 1.02 1.36 0.01 79.31 Average: 0 25.80 0.00 1.51 0.50 0.01 72.17 Average: 1 19.24 0.00 1.14 0.23 0.01 79.38 Average: 2 13.79 0.00 0.61 0.16 0.00 85.43 Average: 3 10.66 0.00 0.86 2.99 0.00 85.49 Average: 4 13.14 0.00 0.62 0.48 0.01 85.76 Average: 5 26.10 0.00 1.45 0.40 0.01 72.05 Average: 6 17.40 0.00 1.08 4.90 0.00 76.62 Average: 7 20.29 0.00 0.85 1.20 0.02 77.65