---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2893 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 9.0G 11G 47% / 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 485 5290 0 2199 7212 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:1a:63:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe1a:636f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:b1:da:6e 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-2893) 06/08/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 156.11 69.37 86.74 5610.66 40340.36 06:47:01 65.41 0.12 65.29 21.46 10532.64 06:48:01 63.76 12.65 51.11 2265.49 6835.93 Average: 95.09 27.38 67.71 2632.54 19236.31 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5888792 7434100 2278628 27.90 37876 1686756 932788 10.12 568680 1536572 70740 06:47:01 5549272 7371368 2618148 32.06 57788 1929888 987528 10.72 647600 1768688 123972 06:48:01 5396372 7359960 2771048 33.93 62752 2060996 1009732 10.96 711140 1846624 25496 Average: 5611479 7388476 2555941 31.29 52805 1892547 976683 10.60 642473 1717295 73403 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 474.89 270.25 1374.39 68.23 0.00 0.00 0.00 0.00 06:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 75.05 60.41 819.02 6.73 0.00 0.00 0.00 0.00 06:48:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 22.91 19.88 18.00 8.98 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 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 190.95 116.85 737.13 27.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2893) 06/08/26 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.62 0.00 2.81 5.06 1.68 70.83 06:46:01 0 30.32 0.00 2.66 2.33 1.63 63.05 06:46:01 1 14.30 0.00 1.38 4.65 1.28 78.38 06:46:01 2 23.69 0.00 5.42 10.84 1.75 58.30 06:46:01 3 10.24 0.00 1.80 2.44 2.06 83.45 06:47:01 all 19.06 0.00 1.10 1.80 1.05 76.99 06:47:01 0 12.61 0.00 0.77 0.10 0.57 85.96 06:47:01 1 35.83 0.00 2.17 0.25 1.25 60.50 06:47:01 2 11.85 0.00 0.90 5.50 1.28 80.48 06:47:01 3 15.99 0.00 0.55 1.33 1.11 81.02 06:48:01 all 20.32 0.00 1.23 1.97 1.14 75.34 06:48:01 0 33.28 0.00 1.55 0.83 1.18 63.15 06:48:01 1 20.25 0.00 1.43 0.10 0.80 77.42 06:48:01 2 6.41 0.00 0.96 3.51 1.63 87.49 06:48:01 3 21.46 0.00 1.00 3.46 0.95 73.13 Average: all 19.67 0.00 1.71 2.94 1.29 74.39 Average: 0 25.41 0.00 1.66 1.09 1.13 70.72 Average: 1 23.46 0.00 1.66 1.67 1.11 72.11 Average: 2 13.95 0.00 2.42 6.60 1.55 75.47 Average: 3 15.88 0.00 1.12 2.41 1.38 79.21