---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7689 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 553 13132 0 2354 15166 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:21:bf:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe21:bfd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:5d:c8:57 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-7689) 12/13/23 _x86_64_ (4 CPU) 13:18:19 LINUX RESTART (4 CPU) 13:19:02 tps rtps wtps bread/s bwrtn/s 13:20:01 239.33 33.15 206.19 1690.83 43560.35 13:21:01 58.26 1.02 57.25 13.60 8770.41 13:22:01 96.10 4.32 91.78 185.97 13280.72 Average: 130.62 12.71 117.91 624.17 21748.61 13:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 13878616 15531216 2546348 15.50 50384 1807924 1174184 6.72 726728 1610600 102572 13:21:01 13715016 15575816 2709948 16.50 67436 1984884 1041284 5.96 672112 1799200 167420 13:22:01 13440284 15517184 2984680 18.17 107024 2151008 1139024 6.52 801760 1923220 69708 Average: 13677972 15541405 2746992 16.72 74948 1981272 1118164 6.40 733533 1777673 113233 13:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 ens3 64.84 56.24 733.99 16.64 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:21:01 ens3 49.17 40.30 526.36 7.28 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:22:01 ens3 56.26 47.03 780.54 9.80 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 56.71 47.81 679.99 11.21 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-7689) 12/13/23 _x86_64_ (4 CPU) 13:18:19 LINUX RESTART (4 CPU) 13:19:02 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 13.82 0.00 1.53 9.86 0.06 74.73 13:20:01 0 21.52 0.00 1.58 5.35 0.07 71.48 13:20:01 1 13.26 0.00 1.44 1.49 0.05 83.76 13:20:01 2 12.83 0.00 2.01 18.05 0.09 67.02 13:20:01 3 7.61 0.00 1.07 14.57 0.03 76.72 13:21:01 all 17.76 0.00 1.21 2.94 0.04 78.05 13:21:01 0 12.76 0.00 0.96 0.47 0.02 85.79 13:21:01 1 8.60 0.00 0.78 0.61 0.02 89.99 13:21:01 2 23.70 0.00 1.67 9.79 0.08 64.76 13:21:01 3 26.14 0.00 1.40 0.88 0.07 71.51 13:22:01 all 21.66 0.00 1.77 1.32 0.06 75.19 13:22:01 0 39.72 0.00 2.45 0.47 0.07 57.30 13:22:01 1 11.91 0.00 1.39 1.23 0.07 85.41 13:22:01 2 22.79 0.00 2.09 3.31 0.08 71.73 13:22:01 3 12.32 0.00 1.12 0.25 0.03 86.28 Average: all 17.78 0.00 1.50 4.67 0.05 76.00 Average: 0 24.71 0.00 1.67 2.08 0.05 71.49 Average: 1 11.24 0.00 1.20 1.10 0.04 86.41 Average: 2 19.82 0.00 1.92 10.33 0.08 67.84 Average: 3 15.38 0.00 1.20 5.16 0.05 78.22