---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10334 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7975 491 4714 0 2770 7190 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:c1:ae:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fec1:ae9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:d9:0f:64 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-10334) 04/02/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 159.96 69.09 90.87 5587.34 40466.47 07:02:01 69.34 9.07 60.27 1662.92 8536.98 07:03:01 104.62 3.92 100.70 609.80 32432.66 07:04:01 21.23 0.40 20.83 32.79 1684.25 Average: 88.79 20.62 68.17 1973.16 20780.57 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5889212 7428676 2278208 27.89 38080 1681648 958012 10.40 567476 1540352 64148 07:02:01 5635916 7473776 2531504 31.00 58372 1944756 1044608 11.33 547500 1783264 112224 07:03:01 4796256 7325448 3371164 41.28 71936 2600952 1065036 11.56 760692 2364840 7416 07:04:01 4775028 7308232 3392392 41.54 73744 2602348 1100000 11.94 784096 2361120 10164 Average: 5274103 7384033 2893317 35.43 60533 2207426 1041914 11.31 664941 2012394 48488 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 407.70 218.93 1268.39 66.98 0.00 0.00 0.00 0.00 07:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 57.79 45.86 579.96 7.92 0.00 0.00 0.00 0.00 07:03:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 467.89 266.81 4066.99 22.87 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 14.96 17.40 9.39 13.81 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 237.10 137.25 1481.29 27.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10334) 04/02/26 _x86_64_ (4 CPU) 06:59:45 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.57 0.00 2.73 4.77 1.20 71.72 07:01:01 0 10.08 0.00 1.60 1.67 0.80 85.85 07:01:01 1 46.67 0.00 5.98 4.50 2.00 40.84 07:01:01 2 11.92 0.00 1.27 5.19 0.88 80.74 07:01:01 3 9.61 0.00 2.05 7.74 1.10 79.50 07:02:01 all 20.76 0.00 1.43 1.76 0.82 75.24 07:02:01 0 1.40 0.00 0.32 0.50 0.33 97.45 07:02:01 1 56.98 0.00 3.44 0.38 1.80 37.40 07:02:01 2 10.24 0.00 1.03 5.79 0.45 82.48 07:02:01 3 14.51 0.00 0.91 0.38 0.73 83.46 07:03:01 all 17.21 0.00 3.13 2.45 0.96 76.25 07:03:01 0 11.39 0.00 2.76 1.36 0.64 83.85 07:03:01 1 15.76 0.00 3.51 0.97 1.29 78.47 07:03:01 2 26.34 0.00 3.20 5.68 1.19 63.59 07:03:01 3 15.30 0.00 3.07 1.75 0.72 79.15 07:04:01 all 20.91 0.00 1.05 0.74 0.92 76.38 07:04:01 0 6.31 0.00 0.65 0.03 0.50 92.51 07:04:01 1 34.89 0.00 1.28 1.09 1.59 61.15 07:04:01 2 11.55 0.00 1.11 1.08 0.58 85.67 07:04:01 3 30.86 0.00 1.16 0.73 1.00 66.25 Average: all 19.62 0.00 2.08 2.43 0.98 74.90 Average: 0 7.28 0.00 1.33 0.89 0.57 89.93 Average: 1 38.60 0.00 3.55 1.74 1.67 54.44 Average: 2 15.00 0.00 1.65 4.43 0.78 78.14 Average: 3 17.58 0.00 1.80 2.65 0.89 77.09