---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2938 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 9.4G 9.9G 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 485 4840 0 2649 7191 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:99:18:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe99:18f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:d8:46:7f 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-2938) 06/08/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 151.92 69.09 82.84 5606.67 39415.31 21:50:01 44.52 0.39 44.13 35.25 5814.47 21:51:01 199.00 107.93 91.07 4559.77 18841.39 21:52:01 33.23 0.97 32.26 80.39 7413.16 Average: 107.43 44.78 62.65 2581.12 17921.52 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5903124 7391696 2264304 27.72 34252 1636820 1028224 11.16 603196 1496904 37920 21:50:01 5652796 7393692 2514632 30.79 53556 1856488 1023920 11.11 610180 1713036 179648 21:51:01 5038540 7429872 3128888 38.31 88272 2438000 939804 10.20 701768 2166960 186384 21:52:01 5017976 7421364 3149452 38.56 91172 2447196 949848 10.31 718060 2170540 10512 Average: 5403109 7409156 2764319 33.85 66813 2094626 985449 10.69 658301 1886860 103616 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 440.23 272.97 1032.94 69.61 0.00 0.00 0.00 0.00 21:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 77.05 64.48 872.62 6.81 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 141.44 131.41 828.30 13.98 0.00 0.00 0.00 0.00 21:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.28 12.63 10.45 6.04 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 168.13 120.61 685.30 24.18 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2938) 06/08/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.58 0.00 2.56 4.86 1.28 74.72 21:49:02 0 15.72 0.00 1.90 2.78 1.20 78.40 21:49:02 1 13.45 0.00 3.80 2.15 0.90 79.70 21:49:02 2 10.58 0.00 2.35 7.88 1.58 77.61 21:49:02 3 26.62 0.00 2.21 6.63 1.44 63.11 21:50:01 all 18.12 0.00 1.09 1.50 1.04 78.24 21:50:01 0 7.58 0.00 0.66 0.02 0.42 91.32 21:50:01 1 23.71 0.00 1.53 0.58 0.97 73.22 21:50:01 2 0.81 0.00 0.24 0.02 1.20 97.74 21:50:01 3 40.57 0.00 1.93 5.43 1.54 50.53 21:51:01 all 35.74 0.00 5.22 8.22 2.61 48.21 21:51:01 0 31.92 0.00 4.95 9.65 2.16 51.31 21:51:01 1 54.93 0.00 5.69 5.16 2.79 31.43 21:51:01 2 27.42 0.00 5.30 8.87 3.22 55.19 21:51:01 3 28.64 0.00 4.95 9.18 2.26 54.97 21:52:01 all 19.28 0.00 1.00 0.95 0.90 77.88 21:52:01 0 39.05 0.00 1.53 0.63 1.40 57.38 21:52:01 1 23.27 0.00 1.22 0.10 0.80 74.61 21:52:01 2 5.11 0.00 0.65 0.80 0.42 93.02 21:52:01 3 9.73 0.00 0.56 2.27 1.00 86.43 Average: all 22.44 0.00 2.47 3.89 1.46 69.74 Average: 0 23.61 0.00 2.26 3.28 1.30 69.55 Average: 1 28.88 0.00 3.07 2.00 1.37 64.68 Average: 2 11.02 0.00 2.14 4.41 1.61 80.83 Average: 3 26.31 0.00 2.41 5.87 1.56 63.85