---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5390 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 9.5G 9.8G 50% / 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: 7976 486 4676 0 2813 7191 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:4d:70:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe4d:7000/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:c7:8b:ea 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-5390) 07/09/26 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.39 67.69 84.70 5495.48 40093.07 20:34:01 55.67 0.12 55.55 21.83 9057.04 20:35:01 197.33 129.26 68.07 5065.82 22617.56 20:36:01 42.33 0.98 41.35 83.69 10836.98 Average: 112.16 49.72 62.44 2677.55 20698.84 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5854324 7393804 2313104 28.32 39068 1680040 1009460 10.95 604900 1537560 70016 20:34:01 5482904 7349228 2684524 32.87 59180 1968916 1051568 11.41 665024 1812216 187680 20:35:01 4868768 7430076 3298660 40.39 78000 2620936 957200 10.39 885092 2154360 274696 20:36:01 4847624 7420244 3319804 40.65 80768 2630596 955456 10.37 906484 2157076 9328 Average: 5263405 7398338 2904023 35.56 64254 2225122 993421 10.78 765375 1915303 135430 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 428.50 223.26 1249.88 66.20 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 57.16 49.70 675.51 5.37 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 261.52 202.47 1362.56 21.63 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 13.31 13.43 10.69 6.47 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 190.66 122.51 825.21 25.00 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5390) 07/09/26 _x86_64_ (4 CPU) 20:31:39 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 20.99 0.00 2.96 4.52 1.25 70.28 20:33:02 0 37.27 0.00 2.55 6.16 1.67 52.35 20:33:02 1 15.89 0.00 1.57 3.90 0.97 77.68 20:33:02 2 17.26 0.00 6.05 2.02 1.22 73.45 20:33:02 3 13.52 0.00 1.69 5.96 1.17 77.66 20:34:01 all 20.65 0.00 1.31 1.61 0.77 75.66 20:34:01 0 48.86 0.00 2.24 0.32 1.58 47.01 20:34:01 1 1.56 0.00 0.54 4.75 0.17 92.98 20:34:01 2 16.63 0.00 1.36 0.03 0.59 81.38 20:34:01 3 15.51 0.00 1.07 1.34 0.75 81.33 20:35:01 all 32.26 2.14 4.76 9.44 1.59 49.80 20:35:01 0 32.19 0.05 4.82 12.19 1.74 49.02 20:35:01 1 35.70 0.00 4.39 6.40 1.52 51.99 20:35:01 2 32.33 8.52 5.60 13.62 1.58 38.34 20:35:01 3 28.80 0.00 4.20 5.59 1.54 59.87 20:36:01 all 20.93 0.00 1.28 0.85 0.84 76.10 20:36:01 0 59.13 0.00 1.75 0.85 1.88 36.38 20:36:01 1 5.05 0.00 0.80 1.13 0.30 92.71 20:36:01 2 7.07 0.00 1.20 0.48 0.46 90.78 20:36:01 3 12.54 0.00 1.40 0.93 0.70 84.43 Average: all 23.71 0.54 2.58 4.11 1.12 67.95 Average: 0 44.35 0.01 2.84 4.90 1.72 46.19 Average: 1 14.60 0.00 1.83 4.04 0.74 78.79 Average: 2 18.30 2.13 3.55 4.04 0.96 71.02 Average: 3 17.58 0.00 2.09 3.46 1.04 75.83