---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3155 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 9.3G 10G 49% / 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 509 4994 0 2471 7180 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:fa:f7:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fefa:f763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:b3:4e:89 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-3155) 06/11/26 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 148.18 72.80 75.37 5683.32 41285.94 21:00:01 58.99 3.54 55.45 61.55 7693.20 21:01:01 119.11 12.86 106.25 2282.69 17323.25 Average: 109.04 29.88 79.15 2690.45 22181.27 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5793164 7418380 2374264 29.07 40864 1759548 978032 10.61 597436 1596720 115508 21:00:01 5507428 7386872 2660000 32.57 62912 1978616 1008036 10.94 643392 1809888 192408 21:01:01 5070348 7307396 3097080 37.92 72816 2315396 1088552 11.81 924432 1942192 14952 Average: 5456980 7370883 2710448 33.19 58864 2017853 1024873 11.12 721753 1782933 107623 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 499.85 298.98 1981.28 71.47 0.00 0.00 0.00 0.00 21:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 94.49 79.88 1029.04 8.42 0.00 0.00 0.00 0.00 21:01:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 170.29 193.60 1038.67 627.96 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.21 0.21 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 255.77 191.44 1351.45 237.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3155) 06/11/26 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 17.24 0.00 3.36 4.27 1.15 73.98 20:59:02 0 18.41 0.00 5.04 3.30 1.04 72.22 20:59:02 1 19.94 0.00 2.75 1.68 1.08 74.54 20:59:02 2 18.30 0.00 2.92 5.01 1.09 72.69 20:59:02 3 12.31 0.00 2.75 7.10 1.40 76.44 21:00:01 all 20.53 0.00 1.17 1.67 0.77 75.86 21:00:01 0 12.32 0.00 0.68 0.03 0.44 86.53 21:00:01 1 32.17 0.00 2.27 0.51 1.02 64.03 21:00:01 2 11.95 0.00 0.53 5.24 0.44 81.84 21:00:01 3 25.65 0.00 1.18 0.89 1.19 71.09 21:01:01 all 21.27 0.00 1.84 3.38 0.90 72.61 21:01:01 0 12.53 0.00 1.62 0.79 0.57 84.49 21:01:01 1 28.57 0.00 2.37 0.93 0.90 67.22 21:01:01 2 15.91 0.00 1.37 6.98 0.70 75.04 21:01:01 3 28.03 0.00 2.03 4.78 1.40 63.76 Average: all 19.68 0.00 2.13 3.11 0.94 74.14 Average: 0 14.43 0.00 2.45 1.38 0.68 81.06 Average: 1 26.87 0.00 2.46 1.05 1.00 68.62 Average: 2 15.41 0.00 1.61 5.75 0.74 76.49 Average: 3 21.99 0.00 1.99 4.27 1.33 70.43