---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8002 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 512 4686 0 2776 7172 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:94:0e:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe94:e25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:c3:63:97 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-8002) 08/10/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.11 69.17 86.94 5578.94 39930.56 17:35:01 61.43 0.10 61.33 20.61 9873.45 17:36:01 194.59 132.65 61.94 6998.37 23745.46 17:37:01 31.83 2.45 29.38 118.11 6058.86 Average: 111.20 51.31 59.89 3192.54 19944.35 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5881496 7399636 2285924 27.99 37760 1661032 977140 10.60 597628 1519600 59916 17:35:01 5526892 7345320 2640528 32.33 57284 1926536 1026552 11.14 667028 1772704 147820 17:36:01 4781060 7304588 3386360 41.46 74896 2594168 1303520 14.14 1075508 2067232 146516 17:37:01 4799936 7344412 3367484 41.23 77112 2613064 1001740 10.87 1044352 2079568 26588 Average: 5247346 7348489 2920074 35.75 61763 2198700 1077238 11.69 846129 1859776 95210 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 403.60 203.83 1103.12 64.80 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 35.79 31.52 786.94 4.54 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 ens3 205.16 168.75 1142.49 15.53 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 27.51 22.53 20.98 17.35 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 168.57 106.98 763.32 25.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8002) 08/10/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.09 0.00 2.66 5.42 1.78 71.04 17:34:02 0 21.15 0.00 2.32 3.88 1.52 71.14 17:34:02 1 19.08 0.00 1.87 5.03 2.09 71.93 17:34:02 2 25.73 0.00 2.19 8.29 1.82 61.97 17:34:02 3 10.42 0.00 4.32 4.51 1.71 79.04 17:35:01 all 19.94 0.00 1.09 1.82 1.23 75.92 17:35:01 0 0.88 0.00 0.14 0.00 0.20 98.78 17:35:01 1 42.83 0.00 2.37 0.42 1.66 52.72 17:35:01 2 36.04 0.00 1.37 0.54 1.46 60.58 17:35:01 3 0.20 0.00 0.49 6.25 1.61 91.45 17:36:01 all 25.31 1.67 4.95 8.25 2.67 57.15 17:36:01 0 18.28 0.02 4.62 5.74 2.37 68.97 17:36:01 1 27.23 0.00 4.77 9.57 2.72 55.71 17:36:01 2 21.04 0.00 4.49 6.60 2.46 65.41 17:36:01 3 34.64 6.61 5.92 11.09 3.12 38.63 17:37:01 all 22.65 0.00 1.51 1.02 1.74 73.07 17:37:01 0 9.70 0.00 1.29 0.28 1.08 87.64 17:37:01 1 28.81 0.00 1.26 0.85 1.71 67.37 17:37:01 2 33.08 0.00 2.04 0.45 1.95 62.48 17:37:01 3 19.03 0.00 1.44 2.53 2.25 74.74 Average: all 21.75 0.42 2.56 4.14 1.86 69.27 Average: 0 12.55 0.00 2.10 2.48 1.30 81.57 Average: 1 29.42 0.00 2.57 3.98 2.05 61.98 Average: 2 28.94 0.00 2.53 3.98 1.92 62.62 Average: 3 16.13 1.66 3.05 6.09 2.17 70.90