---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7715 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 11G 8.5G 57% / 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 508 3235 0 4232 7168 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:2e:cf:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe2e:cf53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:9b:8b:17 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-7715) 08/07/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 154.74 69.14 85.60 5596.27 39796.18 07:32:01 65.50 0.22 65.28 23.59 9939.47 07:33:01 235.37 13.96 221.41 2290.30 83798.07 07:34:01 35.10 0.47 34.64 38.39 3684.77 Average: 122.92 21.03 101.89 1995.28 34407.33 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5896568 7422528 2270860 27.80 37260 1669024 995284 10.80 576644 1525704 65924 07:32:01 5530860 7362824 2636568 32.28 57756 1939296 1010304 10.96 653448 1782780 142948 07:33:01 3435224 7368536 4732204 57.94 125468 3817932 1417232 15.38 852748 3488372 2484 07:34:01 3351552 7375764 4815876 58.96 128828 3906008 1024000 11.11 1000368 3426028 28732 Average: 4553551 7382413 3613877 44.25 87328 2833065 1111705 12.06 770802 2555721 60022 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:02 ens3 322.91 188.24 1103.21 64.18 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 39.42 33.45 836.73 4.98 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 07:33:01 ens3 494.55 366.43 8569.18 32.83 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:34:01 ens3 67.86 107.38 18.88 716.01 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 231.99 174.47 2639.65 205.35 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-7715) 08/07/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 18.93 0.00 2.63 5.24 1.07 72.13 07:31:02 0 21.81 0.00 1.87 4.64 1.14 70.54 07:31:02 1 16.04 0.00 2.02 4.95 1.09 75.90 07:31:02 2 26.66 0.00 1.91 4.55 1.19 65.70 07:31:02 3 11.24 0.00 4.71 6.80 0.87 76.39 07:32:01 all 20.30 0.00 1.11 1.85 0.70 76.04 07:32:01 0 9.58 0.00 0.62 0.15 0.42 89.23 07:32:01 1 19.64 0.00 1.32 0.88 0.88 77.28 07:32:01 2 24.58 0.00 1.21 5.86 0.73 67.62 07:32:01 3 27.53 0.00 1.31 0.54 0.75 69.88 07:33:01 all 21.48 0.00 7.76 5.53 1.67 63.56 07:33:01 0 20.65 0.00 7.36 2.20 1.86 67.92 07:33:01 1 17.18 0.00 8.24 4.61 1.68 68.29 07:33:01 2 16.27 0.00 6.33 10.13 1.37 65.90 07:33:01 3 31.88 0.00 9.12 5.12 1.78 52.10 07:34:01 all 27.75 0.00 2.28 0.89 1.16 67.91 07:34:01 0 13.70 0.00 1.63 0.43 0.80 83.43 07:34:01 1 60.91 0.00 3.17 0.70 1.92 33.31 07:34:01 2 19.61 0.00 2.11 0.35 1.10 76.83 07:34:01 3 16.88 0.00 2.19 2.10 0.88 77.96 Average: all 22.13 0.00 3.44 3.37 1.15 69.91 Average: 0 16.43 0.00 2.86 1.85 1.05 77.81 Average: 1 28.53 0.00 3.68 2.78 1.39 63.62 Average: 2 21.77 0.00 2.89 5.21 1.10 69.03 Average: 3 21.81 0.00 4.32 3.64 1.07 69.16