---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9837 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 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 805 28257 0 3104 30921 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:c9:e3:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fec9:e3c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:85:b9:1e 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-9837) 05/12/26 _x86_64_ (8 CPU) 03:47:01 LINUX RESTART (8 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 204.87 35.11 169.76 1816.36 90082.85 03:50:01 92.65 13.13 79.52 812.40 21607.60 03:51:01 5.43 0.23 5.20 9.60 414.13 03:52:01 3.88 0.08 3.80 5.73 467.92 Average: 76.70 12.14 64.57 661.00 28141.97 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 29474504 31316300 3464716 10.52 83164 2057980 1792332 5.27 1253008 1896764 166216 03:50:01 27390780 29569380 5548440 16.84 88020 2381468 3465000 10.19 3105224 2104500 4260 03:51:01 26220204 28405204 6719016 20.40 88356 2387152 4396040 12.93 4267176 2101044 168 03:52:01 28535164 30733304 4404056 13.37 88680 2399772 2300000 6.77 1976176 2093592 2556 Average: 27905163 30006047 5034057 15.28 87055 2306593 2988343 8.79 2650396 2048975 43300 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 ens3 191.78 151.27 2189.20 29.29 0.00 0.00 0.00 0.00 03:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 335.51 250.31 3620.62 31.20 0.00 0.00 0.00 0.00 03:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 16.41 13.81 3.59 12.16 0.00 0.00 0.00 0.00 03:51:01 lo 5.41 5.41 1.96 1.96 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 ens3 22.56 18.81 4.61 8.12 0.00 0.00 0.00 0.00 03:52:01 lo 3.88 3.88 0.57 0.57 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 141.56 108.55 1454.45 20.19 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9837) 05/12/26 _x86_64_ (8 CPU) 03:47:01 LINUX RESTART (8 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 11.74 0.00 1.17 2.08 0.04 84.96 03:49:01 0 5.91 0.00 1.12 0.27 0.03 92.66 03:49:01 1 6.09 0.00 0.44 3.50 0.03 89.94 03:49:01 2 23.18 0.00 3.14 1.24 0.07 72.37 03:49:01 3 32.68 0.00 2.42 1.64 0.08 63.18 03:49:01 4 6.08 0.00 0.52 0.13 0.03 93.23 03:49:01 5 6.43 0.00 0.68 0.43 0.03 92.42 03:49:01 6 6.56 0.00 0.43 9.33 0.03 83.64 03:49:01 7 6.93 0.00 0.63 0.15 0.03 92.26 03:50:01 all 32.22 0.00 1.11 0.37 0.08 66.22 03:50:01 0 14.25 0.00 0.60 0.94 0.03 84.18 03:50:01 1 38.69 0.00 2.35 0.57 0.10 58.29 03:50:01 2 37.41 0.00 1.19 0.25 0.07 61.09 03:50:01 3 32.93 0.00 0.95 0.33 0.07 65.71 03:50:01 4 26.34 0.00 0.48 0.03 0.08 73.06 03:50:01 5 18.97 0.00 0.67 0.13 0.08 80.14 03:50:01 6 44.31 0.00 1.65 0.65 0.08 53.30 03:50:01 7 44.85 0.00 0.97 0.08 0.10 54.00 03:51:01 all 25.37 0.00 0.36 0.01 0.06 74.19 03:51:01 0 16.76 0.00 0.25 0.00 0.03 82.96 03:51:01 1 24.03 0.00 0.28 0.00 0.05 75.63 03:51:01 2 37.76 0.00 0.60 0.07 0.07 61.51 03:51:01 3 29.99 0.00 0.45 0.03 0.08 69.44 03:51:01 4 26.77 0.00 0.27 0.00 0.07 72.90 03:51:01 5 15.11 0.00 0.32 0.00 0.05 84.53 03:51:01 6 25.29 0.00 0.35 0.00 0.07 74.29 03:51:01 7 27.30 0.00 0.43 0.02 0.05 72.20 03:52:01 all 21.36 0.00 0.53 0.01 0.06 78.04 03:52:01 0 16.87 0.00 0.60 0.00 0.05 82.48 03:52:01 1 27.56 0.00 0.28 0.00 0.07 72.09 03:52:01 2 12.73 0.00 0.72 0.08 0.05 86.42 03:52:01 3 16.39 0.00 0.50 0.02 0.05 83.05 03:52:01 4 40.81 0.00 0.98 0.00 0.07 58.14 03:52:01 5 23.96 0.00 0.33 0.00 0.07 75.64 03:52:01 6 19.84 0.00 0.42 0.00 0.07 79.67 03:52:01 7 12.69 0.00 0.33 0.00 0.05 86.93 Average: all 22.68 0.00 0.79 0.62 0.06 75.85 Average: 0 13.46 0.00 0.64 0.30 0.04 85.56 Average: 1 24.11 0.00 0.84 1.01 0.06 73.97 Average: 2 27.77 0.00 1.41 0.41 0.06 70.34 Average: 3 28.00 0.00 1.08 0.51 0.07 70.34 Average: 4 25.01 0.00 0.56 0.04 0.06 74.32 Average: 5 16.12 0.00 0.50 0.14 0.06 83.18 Average: 6 24.01 0.00 0.71 2.49 0.06 72.72 Average: 7 22.94 0.00 0.59 0.06 0.06 76.34