---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5088 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 9.1G 11G 48% / 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 508 5192 0 2274 7183 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:21:bf:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe21:bf4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:17:48:9e 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-5088) 02/05/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 151.68 69.09 82.59 5578.67 39612.68 06:05:01 68.47 0.27 68.21 27.20 10763.94 06:06:01 70.24 12.71 57.52 2250.56 12646.16 Average: 96.80 27.36 69.44 2618.97 21008.63 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5825632 7393956 2341796 28.67 37496 1706532 1020512 11.07 598856 1563996 108932 06:05:01 5507372 7363888 2660056 32.57 60184 1955440 1034600 11.23 644832 1801964 129268 06:06:01 5307224 7341692 2860204 35.02 67740 2119748 1076508 11.68 736412 1898132 25816 Average: 5546743 7366512 2620685 32.09 55140 1927240 1043873 11.33 660033 1754697 88005 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 439.90 240.54 1068.12 66.28 0.00 0.00 0.00 0.00 06:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 68.82 52.27 770.68 6.65 0.00 0.00 0.00 0.00 06:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 219.35 135.21 1097.28 17.04 0.00 0.00 0.00 0.00 06:06:01 lo 1.93 1.93 0.18 0.18 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 242.70 142.68 978.70 29.99 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5088) 02/05/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 15.91 0.00 2.88 4.77 1.25 75.20 06:04:01 0 11.05 0.00 4.54 4.41 0.95 79.04 06:04:01 1 27.86 0.00 3.39 4.79 1.58 62.39 06:04:01 2 12.61 0.00 1.43 1.75 0.97 83.24 06:04:01 3 12.12 0.00 2.17 8.12 1.47 76.12 06:05:01 all 20.22 0.00 1.32 2.01 0.95 75.50 06:05:01 0 11.12 0.00 0.65 0.48 0.38 87.36 06:05:01 1 26.45 0.00 2.00 0.18 1.05 70.32 06:05:01 2 17.79 0.00 0.88 0.93 0.98 79.42 06:05:01 3 25.51 0.00 1.74 6.41 1.39 64.95 06:06:01 all 19.04 0.00 1.93 1.78 1.00 76.25 06:06:01 0 30.04 0.00 1.92 2.50 1.13 64.41 06:06:01 1 9.74 0.00 1.85 1.75 0.86 85.80 06:06:01 2 13.82 0.00 1.87 2.55 0.93 80.82 06:06:01 3 22.56 0.00 2.06 0.32 1.07 73.99 Average: all 18.39 0.00 2.04 2.85 1.06 75.65 Average: 0 17.40 0.00 2.37 2.47 0.82 76.94 Average: 1 21.34 0.00 2.41 2.24 1.17 72.85 Average: 2 14.75 0.00 1.39 1.74 0.96 81.16 Average: 3 20.08 0.00 1.99 4.95 1.31 71.68