---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10083 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 9.6G 9.7G 50% / 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 475 4635 0 2864 7202 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:9a:d6:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe9a:d632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:aa:a1:82 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-10083) 09/05/26 _x86_64_ (4 CPU) 20:32:16 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 69.82 21.05 48.77 722.86 5287.78 20:35:01 65.66 16.03 49.63 1344.71 12903.18 20:36:01 206.03 128.62 77.41 3736.09 25064.58 20:37:01 27.14 2.02 25.12 142.22 3960.55 Average: 92.26 42.02 50.24 1489.70 11831.51 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5774524 7445684 2392896 29.30 51324 1790360 963776 10.46 557704 1648576 145768 20:35:01 5167124 7352792 3000296 36.73 61044 2280640 1098332 11.92 657664 2125900 389004 20:36:01 4711528 7333388 3455892 42.31 79120 2680872 1037988 11.26 990004 2211744 102852 20:37:01 4745604 7373572 3421816 41.90 81148 2684976 1000828 10.86 963924 2203332 8536 Average: 5099695 7376359 3067725 37.56 68159 2359212 1025231 11.12 792324 2047388 161540 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 40.20 34.66 861.01 5.20 0.00 0.00 0.00 0.00 20:35:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 147.28 115.53 1212.44 11.98 0.00 0.00 0.00 0.00 20:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 163.85 144.29 830.61 17.77 0.00 0.00 0.00 0.00 20:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 12.85 13.15 8.58 7.28 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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 91.25 77.08 727.58 10.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10083) 09/05/26 _x86_64_ (4 CPU) 20:32:16 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 18.87 0.00 1.18 2.19 0.73 77.03 20:34:01 0 8.63 0.00 0.61 2.49 0.42 87.85 20:34:01 1 17.93 0.00 1.05 0.24 0.61 80.17 20:34:01 2 14.43 0.00 1.08 5.74 0.88 77.87 20:34:01 3 34.47 0.00 2.00 0.30 1.00 62.22 20:35:01 all 19.08 1.51 1.83 1.71 0.81 75.06 20:35:01 0 12.75 0.00 1.20 0.22 0.50 85.34 20:35:01 1 3.22 5.96 1.65 1.80 0.66 86.70 20:35:01 2 16.58 0.02 1.69 3.85 0.77 77.09 20:35:01 3 43.86 0.00 2.81 0.98 1.30 51.04 20:36:01 all 30.82 0.09 4.26 9.39 2.16 53.29 20:36:01 0 27.06 0.00 4.25 10.95 1.94 55.79 20:36:01 1 29.48 0.37 4.27 8.02 2.13 55.74 20:36:01 2 35.82 0.00 4.58 9.98 2.57 47.06 20:36:01 3 30.93 0.00 3.93 8.60 1.96 54.58 20:37:01 all 20.69 0.00 0.96 0.89 0.75 76.72 20:37:01 0 0.75 0.00 0.45 2.13 0.27 96.40 20:37:01 1 10.66 0.00 0.92 0.87 0.42 87.14 20:37:01 2 41.76 0.00 1.30 0.18 1.46 55.29 20:37:01 3 29.56 0.00 1.18 0.37 0.83 68.05 Average: all 22.38 0.40 2.06 3.55 1.11 70.49 Average: 0 12.32 0.00 1.64 3.96 0.79 81.30 Average: 1 15.28 1.60 1.98 2.74 0.96 77.45 Average: 2 27.21 0.00 2.17 4.93 1.42 64.26 Average: 3 34.71 0.00 2.48 2.58 1.28 58.96