---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3160 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 9.7G 9.6G 51% / 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 501 4359 0 3115 7177 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:0b:2f:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe0b:2feb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:27:35:33 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-3160) 06/11/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.14 69.47 82.67 5621.60 39855.24 22:35:01 58.84 0.27 58.57 27.20 8976.90 22:36:01 190.20 124.14 66.06 6600.73 19370.88 22:37:01 90.65 34.03 56.62 1785.30 20246.49 22:38:01 22.73 0.88 21.85 80.52 1553.34 Average: 102.92 45.76 57.16 2823.20 18000.62 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5886408 7400640 2281020 27.93 35716 1659808 1003296 10.89 592608 1519456 51480 22:35:01 5609792 7374268 2557636 31.32 55448 1877224 1005488 10.91 629092 1733160 81152 22:36:01 4717820 7374268 3449608 42.24 73672 2724080 1366180 14.82 994864 2202116 425984 22:37:01 4446776 7322104 3720652 45.55 76796 2938260 1023324 11.10 1187212 2277880 16668 22:38:01 4524272 7407116 3643156 44.61 80152 2941764 949192 10.30 1118156 2269136 9748 Average: 5037014 7375679 3130414 38.33 64357 2428227 1069496 11.60 904386 2000350 117006 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 401.82 225.25 1210.48 65.32 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 80.54 65.17 874.49 7.41 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 313.56 248.47 1776.74 20.99 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 275.54 220.98 2767.32 85.61 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.01 13.11 10.03 6.14 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.70 154.60 1327.83 37.09 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-3160) 06/11/26 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.50 0.00 2.67 4.79 1.58 74.45 22:34:01 0 11.37 0.00 1.55 2.61 1.36 83.11 22:34:01 1 14.01 0.00 2.04 3.17 1.94 78.83 22:34:01 2 22.69 0.00 5.21 7.50 1.62 62.99 22:34:01 3 17.99 0.00 1.86 5.92 1.41 72.81 22:35:01 all 19.55 0.00 1.11 2.02 1.22 76.10 22:35:01 0 29.98 0.00 1.61 0.42 1.50 66.50 22:35:01 1 23.11 0.00 1.18 1.16 1.66 72.89 22:35:01 2 20.01 0.00 1.33 5.80 1.39 71.47 22:35:01 3 5.05 0.00 0.37 0.68 0.32 93.59 22:36:01 all 27.43 1.68 4.52 8.23 2.40 55.73 22:36:01 0 40.86 0.02 5.06 8.06 2.51 43.49 22:36:01 1 27.69 0.00 4.88 9.03 2.56 55.85 22:36:01 2 21.12 6.66 4.46 8.14 2.58 57.04 22:36:01 3 20.09 0.02 3.68 7.66 1.98 66.56 22:37:01 all 29.12 0.00 2.68 2.44 2.76 63.00 22:37:01 0 28.33 0.00 2.55 0.99 2.88 65.24 22:37:01 1 30.42 0.00 3.35 3.91 2.78 59.53 22:37:01 2 22.85 0.00 2.41 1.51 2.51 70.72 22:37:01 3 34.86 0.00 2.40 3.33 2.85 56.56 22:38:01 all 20.72 0.00 1.03 0.77 1.18 76.30 22:38:01 0 11.38 0.00 1.06 0.57 0.63 86.36 22:38:01 1 0.75 0.00 0.30 0.02 0.28 98.65 22:38:01 2 18.64 0.00 0.94 0.08 1.54 78.80 22:38:01 3 52.10 0.00 1.83 2.43 2.24 41.40 Average: all 22.67 0.33 2.40 3.64 1.83 69.12 Average: 0 24.38 0.00 2.37 2.53 1.78 68.94 Average: 1 19.19 0.00 2.35 3.45 1.84 73.17 Average: 2 21.06 1.33 2.86 4.60 1.93 68.22 Average: 3 26.04 0.00 2.03 4.00 1.76 66.17