---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2833 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 12G 7.5G 61% / 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 524 2190 0 5261 7153 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:6f:5c:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe6f:5cd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:09:b2:f4 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-2833) 06/07/26 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 153.94 69.07 84.87 5605.73 39743.26 08:16:01 56.62 0.22 56.41 23.20 8846.79 08:17:01 123.90 12.50 111.40 2214.83 58620.50 08:18:01 220.96 2.57 218.39 70.38 74672.84 08:19:01 47.01 0.75 46.26 26.80 7006.83 Average: 120.49 17.02 103.47 1588.14 37779.27 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5898872 7418456 2268556 27.78 35868 1664652 981204 10.65 579472 1523092 57052 08:16:01 5636040 7403236 2531388 30.99 55376 1880252 991844 10.76 605056 1734764 86316 08:17:01 3545680 7401764 4621748 56.59 92696 3835280 1184808 12.86 658980 3637108 728552 08:18:01 2435988 7382712 5731440 70.17 138732 4754288 1282764 13.92 857452 4415940 464 08:19:01 2307992 7384116 5859436 71.74 144428 4867476 992576 10.77 966120 4424764 27708 Average: 3964914 7398057 4202514 51.45 93420 3400390 1086639 11.79 733416 3147134 180018 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 412.65 226.20 1149.09 65.43 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 76.14 62.52 827.26 6.96 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 531.03 296.58 13733.16 24.14 0.00 0.00 0.00 0.00 08:17:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 119.71 110.83 825.13 22.14 0.00 0.00 0.00 0.00 08:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 72.32 103.40 32.81 652.21 0.00 0.00 0.00 0.00 08:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.36 159.90 3313.41 154.17 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2833) 06/07/26 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.36 0.00 2.63 4.74 1.50 73.77 08:15:01 0 14.87 0.00 1.71 3.39 1.31 78.72 08:15:01 1 11.69 0.00 4.53 8.32 1.71 73.75 08:15:01 2 32.32 0.00 2.32 2.35 1.60 61.40 08:15:01 3 10.69 0.00 1.92 4.87 1.38 81.15 08:16:01 all 20.12 0.00 1.17 1.91 1.14 75.66 08:16:01 0 10.02 0.00 0.63 0.03 0.83 88.49 08:16:01 1 31.35 0.00 1.60 2.13 1.52 63.40 08:16:01 2 30.04 0.00 1.81 4.23 1.30 62.62 08:16:01 3 9.12 0.00 0.66 1.26 0.91 88.04 08:17:01 all 21.62 0.00 7.32 2.19 2.07 66.80 08:17:01 0 16.69 0.00 7.61 0.64 1.98 73.09 08:17:01 1 33.84 0.00 7.67 1.57 2.42 54.49 08:17:01 2 17.33 0.00 6.76 3.42 1.94 70.54 08:17:01 3 18.60 0.00 7.23 3.14 1.97 69.06 08:18:01 all 23.09 0.00 9.18 5.31 2.52 59.90 08:18:01 0 24.05 0.00 8.69 2.81 2.73 61.72 08:18:01 1 20.74 0.00 8.30 7.55 2.34 61.07 08:18:01 2 21.30 0.00 8.19 8.24 2.44 59.83 08:18:01 3 26.29 0.00 11.51 2.65 2.55 57.00 08:19:01 all 30.26 0.00 4.66 0.99 1.77 62.32 08:19:01 0 39.63 0.00 5.37 0.79 2.06 52.16 08:19:01 1 20.06 0.00 3.52 0.15 1.28 74.99 08:19:01 2 36.79 0.00 5.63 0.90 2.00 54.68 08:19:01 3 24.61 0.00 4.15 2.13 1.75 67.37 Average: all 22.49 0.00 4.97 3.02 1.80 67.72 Average: 0 21.03 0.00 4.79 1.53 1.78 70.88 Average: 1 23.51 0.00 5.11 3.94 1.85 65.59 Average: 2 27.60 0.00 4.93 3.82 1.86 61.80 Average: 3 17.82 0.00 5.07 2.81 1.71 72.59