---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11330 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 1756 27968 0 2442 29980 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:c0:6e:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fec0:6e1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:46:da:0f 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-11330) 11/08/25 _x86_64_ (8 CPU) 18:33:01 LINUX RESTART (8 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 204.37 20.93 183.44 689.49 62606.37 18:36:01 38.03 3.43 34.59 122.91 43336.91 Average: 121.20 12.18 109.02 406.20 52971.64 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 28440432 30386368 4498788 13.66 85728 2155284 3088536 9.09 2222992 1950596 18488 18:36:01 28701760 30755896 4237460 12.86 86168 2261256 2214100 6.51 2013156 1898284 80572 Average: 28571096 30571132 4368124 13.26 85948 2208270 2651318 7.80 2118074 1924440 49530 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 566.41 369.42 4242.48 89.56 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 302.63 204.63 373.93 192.95 0.00 0.00 0.00 0.00 18:36:01 lo 2.42 2.42 0.23 0.23 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 434.52 287.03 2308.20 141.25 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11330) 11/08/25 _x86_64_ (8 CPU) 18:33:01 LINUX RESTART (8 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 24.23 0.00 1.27 1.07 0.06 73.37 18:35:01 0 20.62 0.00 0.95 0.17 0.05 78.22 18:35:01 1 23.92 0.00 0.95 0.20 0.07 74.86 18:35:01 2 22.45 0.00 1.92 0.87 0.07 74.70 18:35:01 3 17.45 0.00 0.72 0.02 0.05 81.77 18:35:01 4 20.91 0.00 1.86 4.45 0.07 72.72 18:35:01 5 27.99 0.00 1.10 0.22 0.07 70.63 18:35:01 6 33.86 0.00 2.01 0.35 0.07 63.72 18:35:01 7 26.63 0.00 0.73 2.28 0.05 70.30 18:36:01 all 33.93 0.00 0.78 0.53 0.06 64.71 18:36:01 0 37.37 0.00 0.62 0.00 0.07 61.95 18:36:01 1 34.43 0.00 0.97 0.02 0.07 64.52 18:36:01 2 37.51 0.00 0.65 0.07 0.05 61.72 18:36:01 3 33.53 0.00 0.55 0.02 0.05 65.85 18:36:01 4 37.04 0.00 0.65 0.08 0.07 62.16 18:36:01 5 30.55 0.00 0.80 0.99 0.05 67.61 18:36:01 6 22.29 0.00 0.65 0.00 0.05 77.01 18:36:01 7 38.77 0.00 1.30 3.02 0.05 56.85 Average: all 29.08 0.00 1.03 0.80 0.06 69.04 Average: 0 28.99 0.00 0.78 0.08 0.06 70.09 Average: 1 29.18 0.00 0.96 0.11 0.07 69.69 Average: 2 29.97 0.00 1.28 0.47 0.06 68.22 Average: 3 25.49 0.00 0.63 0.02 0.05 73.81 Average: 4 28.98 0.00 1.25 2.26 0.07 67.43 Average: 5 29.27 0.00 0.95 0.60 0.06 69.12 Average: 6 28.06 0.00 1.33 0.18 0.06 70.38 Average: 7 32.70 0.00 1.02 2.65 0.05 63.58