---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10814 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 810 28482 0 2875 30918 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:a1:74:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fea1:74dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:49:40:5a 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-v1-8c-8g-10814) 06/11/26 _x86_64_ (8 CPU) 08:05:26 LINUX RESTART (8 CPU) 08:06:01 tps rtps wtps bread/s bwrtn/s 08:07:01 244.16 35.03 209.13 986.24 73686.65 08:08:01 198.17 8.05 190.12 473.73 80924.93 08:09:02 49.15 3.68 45.47 171.14 16282.17 Average: 163.82 15.59 148.23 543.69 56961.00 08:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 29819148 31622104 3120072 9.47 78240 2025456 1984668 5.84 941356 1870160 369016 08:08:01 28005312 30211956 4933908 14.98 90588 2403692 3351176 9.86 2395244 2199044 17444 08:09:02 29148964 31638732 3790256 11.51 94876 2678840 1483368 4.36 1138452 2307396 289704 Average: 28991141 31157597 3948079 11.99 87901 2369329 2273071 6.69 1491684 2125533 225388 08:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 ens3 138.76 93.62 1919.03 30.57 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:08:01 ens3 460.48 380.45 5764.92 64.95 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:09:02 ens3 44.44 35.24 44.28 14.37 0.00 0.00 0.00 0.00 08:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 lo 21.43 21.43 3.04 3.04 0.00 0.00 0.00 0.00 Average: ens3 214.54 169.75 2575.76 36.63 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: lo 7.79 7.79 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10814) 06/11/26 _x86_64_ (8 CPU) 08:05:26 LINUX RESTART (8 CPU) 08:06:01 CPU %user %nice %system %iowait %steal %idle 08:07:01 all 11.12 0.00 0.89 2.82 0.05 85.12 08:07:01 0 22.30 0.00 1.24 0.60 0.05 75.81 08:07:01 1 3.35 0.00 0.28 0.13 0.02 96.21 08:07:01 2 3.79 0.00 0.48 6.41 0.02 89.29 08:07:01 3 0.62 0.00 0.23 7.19 0.08 91.87 08:07:01 4 2.98 0.00 0.20 0.08 0.03 96.71 08:07:01 5 7.16 0.00 1.35 2.22 0.05 89.22 08:07:01 6 18.40 0.00 1.45 5.04 0.07 75.04 08:07:01 7 30.48 0.00 1.85 0.90 0.07 66.69 08:08:01 all 17.34 0.00 1.20 1.96 0.08 79.42 08:08:01 0 22.78 0.00 1.12 0.27 0.07 75.77 08:08:01 1 28.89 0.00 0.37 0.00 0.07 70.68 08:08:01 2 21.93 0.00 0.89 0.40 0.08 76.70 08:08:01 3 10.02 0.00 1.09 10.57 0.08 78.24 08:08:01 4 18.33 0.00 2.17 0.20 0.10 79.19 08:08:01 5 12.44 0.00 1.74 0.60 0.10 85.11 08:08:01 6 11.17 0.00 1.32 1.55 0.08 85.87 08:08:01 7 13.12 0.00 0.95 2.09 0.05 83.79 08:09:02 all 17.25 0.00 1.23 0.78 0.06 80.69 08:09:02 0 21.70 0.00 1.99 0.78 0.05 75.48 08:09:02 1 16.53 0.00 2.09 0.62 0.05 80.72 08:09:02 2 21.34 0.00 1.07 0.87 0.03 76.69 08:09:02 3 9.58 0.00 0.96 1.11 0.07 88.29 08:09:02 4 11.96 0.00 0.70 0.08 0.08 87.17 08:09:02 5 19.73 0.00 0.73 0.13 0.07 79.33 08:09:02 6 16.05 0.00 1.17 1.62 0.05 81.11 08:09:02 7 21.21 0.00 1.08 1.00 0.05 76.66 Average: all 15.23 0.00 1.11 1.85 0.06 81.75 Average: 0 22.26 0.00 1.45 0.55 0.06 75.69 Average: 1 16.26 0.00 0.91 0.25 0.04 82.54 Average: 2 15.69 0.00 0.81 2.56 0.04 80.89 Average: 3 6.75 0.00 0.76 6.27 0.08 86.14 Average: 4 11.04 0.00 1.02 0.12 0.07 87.74 Average: 5 13.11 0.00 1.27 0.98 0.07 84.56 Average: 6 15.21 0.00 1.31 2.74 0.07 80.67 Average: 7 21.61 0.00 1.30 1.33 0.06 75.71