---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1725 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 804 0 2709 3237 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:2c:8b:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe2c:8be6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:cf:92:d2 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-1725) 05/24/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 177.84 79.84 98.00 6483.59 41450.97 09:41:01 148.08 57.24 90.83 2984.97 24739.88 09:42:01 103.08 63.00 40.09 1194.54 11463.38 Average: 143.00 66.69 76.31 3554.23 25883.94 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1658972 3291440 2379680 58.92 41872 1751492 961092 18.89 631172 1578800 85852 09:41:01 1200116 3362100 2838536 70.28 64340 2236768 872908 17.16 895408 1727652 59924 09:42:01 785508 3274388 3253144 80.55 74204 2541944 933504 18.35 1129708 1886732 128336 Average: 1214865 3309309 2823787 69.92 60139 2176735 922501 18.13 885429 1731061 91371 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 451.81 283.72 1467.11 72.09 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 218.88 140.91 978.24 14.66 0.00 0.00 0.00 0.00 09:41:01 lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 204.05 155.28 267.62 45.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.57 193.30 904.29 43.92 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1725) 05/24/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.52 0.00 2.06 5.66 0.05 75.71 09:40:01 0 26.95 0.00 3.02 4.47 0.05 65.51 09:40:01 1 23.55 0.00 2.20 6.26 0.05 67.94 09:40:01 2 7.38 0.00 1.33 1.95 0.05 89.29 09:40:01 3 8.16 0.00 1.67 9.93 0.07 80.17 09:41:01 all 20.09 1.21 3.27 3.64 0.06 71.72 09:41:01 0 29.15 0.00 3.39 1.37 0.07 66.01 09:41:01 1 15.81 3.20 3.29 3.80 0.05 73.85 09:41:01 2 15.54 1.63 3.37 1.76 0.08 77.61 09:41:01 3 19.83 0.00 3.06 7.62 0.05 69.44 09:42:01 all 18.44 0.00 5.42 6.17 0.08 69.88 09:42:01 0 29.27 0.00 5.52 4.65 0.10 60.46 09:42:01 1 8.81 0.00 3.69 5.99 0.05 81.45 09:42:01 2 15.44 0.00 5.54 6.66 0.08 72.29 09:42:01 3 20.22 0.00 6.92 7.39 0.08 65.38 Average: all 18.35 0.40 3.58 5.16 0.07 72.43 Average: 0 28.46 0.00 3.98 3.50 0.07 64.00 Average: 1 16.07 1.07 3.06 5.35 0.05 74.40 Average: 2 12.79 0.54 3.42 3.46 0.07 79.71 Average: 3 16.07 0.00 3.89 8.31 0.07 71.66