---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1710 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 3633 0 3877 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:13:52:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe13:52ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:71:4e:fa 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1710) 11/01/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 163.56 61.17 102.38 4984.90 42228.05 21:41:01 231.10 117.91 113.18 6219.01 19419.89 21:42:01 138.64 19.66 118.98 1226.20 41869.29 21:43:01 62.96 25.83 37.13 1378.70 14699.15 Average: 148.72 55.89 92.83 3440.63 29596.49 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5836640 7503608 2330780 28.54 50708 1786464 885708 9.61 478996 1660284 171508 21:41:01 5022984 7471844 3144436 38.50 72728 2522364 980756 10.64 763692 2137616 436884 21:42:01 3609476 7382484 4557944 55.81 109328 3725372 1275428 13.84 1355804 2860712 458656 21:43:01 3777476 7438520 4389944 53.75 123404 3599184 899996 9.77 1492556 2558388 83972 Average: 4561644 7449114 3605776 44.15 89042 2908346 1010472 10.96 1022762 2304250 287755 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 333.54 227.28 1585.26 67.37 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 290.46 231.54 1704.26 22.39 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 ens3 303.25 282.95 1611.22 25.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 96.17 78.22 936.04 13.95 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.45 11.45 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 255.71 204.89 1458.17 32.24 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 3.84 3.84 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1710) 11/01/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.88 0.00 2.29 4.83 0.06 74.94 21:40:02 0 11.01 0.00 3.19 5.13 0.05 80.62 21:40:02 1 19.22 0.00 1.97 4.23 0.07 74.51 21:40:02 2 26.57 0.00 2.05 2.38 0.10 68.89 21:40:02 3 14.76 0.00 1.96 7.57 0.05 75.66 21:41:01 all 18.61 0.90 2.29 8.88 0.06 69.26 21:41:01 0 15.42 0.00 2.43 9.87 0.05 72.22 21:41:01 1 43.04 3.57 3.08 6.24 0.10 43.96 21:41:01 2 8.50 0.00 2.13 11.43 0.05 77.89 21:41:01 3 7.34 0.00 1.59 7.97 0.03 83.08 21:42:01 all 54.23 0.00 6.24 0.80 0.14 38.60 21:42:01 0 54.21 0.00 6.18 0.40 0.15 39.06 21:42:01 1 54.43 0.00 6.17 1.20 0.13 38.07 21:42:01 2 53.46 0.00 6.14 0.81 0.13 39.46 21:42:01 3 54.84 0.00 6.44 0.79 0.13 37.79 21:43:01 all 40.90 0.00 5.83 1.34 0.10 51.82 21:43:01 0 41.51 0.00 6.28 1.28 0.10 50.83 21:43:01 1 49.80 0.00 5.92 2.23 0.12 41.93 21:43:01 2 36.72 0.00 5.55 0.42 0.10 57.21 21:43:01 3 35.57 0.00 5.56 1.44 0.10 57.32 Average: all 32.94 0.22 4.17 3.94 0.09 58.63 Average: 0 30.55 0.00 4.53 4.16 0.09 60.67 Average: 1 41.58 0.88 4.29 3.47 0.11 49.67 Average: 2 31.42 0.00 3.98 3.72 0.10 60.78 Average: 3 28.19 0.00 3.89 4.43 0.08 63.40