---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1828 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 53% / 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 540 4038 0 3397 7136 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:f9:30:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fef9:3008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:f5:b2:3d 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-1828) 11/03/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 165.97 61.11 104.87 4981.30 42077.27 14:01:01 135.66 18.25 117.41 2462.79 19536.48 14:02:01 194.55 0.10 194.45 8.93 46085.65 14:03:01 14.45 2.88 11.56 465.39 558.97 Average: 127.66 20.58 107.07 1979.60 27064.59 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5789596 7455880 2377824 29.11 50404 1785804 927968 10.07 528028 1659460 172944 14:01:01 5092132 7352480 3075288 37.65 67764 2344484 1315356 14.27 755328 2089064 223368 14:02:01 4225844 7369444 3941576 48.26 96908 3170900 1092600 11.86 1160612 2509768 2716 14:03:01 4105604 7274996 4061816 49.73 99144 3193912 1095460 11.89 1802224 1987660 29612 Average: 4803294 7363200 3364126 41.19 78555 2623775 1107846 12.02 1061548 2061488 107160 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 371.27 241.91 1587.85 67.65 0.00 0.00 0.00 0.00 14:01:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 541.59 377.65 3698.24 31.62 0.00 0.00 0.00 0.00 14:02:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 1473.05 1216.91 5094.63 3746.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 542.63 960.77 45.23 7676.90 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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 732.14 699.31 2606.49 2880.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1828) 11/03/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 18.27 0.00 2.41 4.92 0.06 74.34 14:00:01 0 13.60 0.00 1.72 4.71 0.05 79.91 14:00:01 1 10.80 0.00 3.12 6.33 0.05 79.70 14:00:01 2 23.66 0.00 2.83 3.94 0.08 69.49 14:00:01 3 25.00 0.00 1.99 4.70 0.07 68.24 14:01:01 all 15.10 0.00 2.01 3.73 0.05 79.11 14:01:01 0 5.08 0.00 1.15 2.61 0.02 91.15 14:01:01 1 3.96 0.00 1.37 7.91 0.03 86.73 14:01:01 2 17.34 0.00 3.03 3.90 0.07 75.67 14:01:01 3 34.09 0.00 2.49 0.52 0.08 62.81 14:02:01 all 20.69 0.00 6.86 5.01 0.09 67.35 14:02:01 0 20.38 0.00 6.70 1.35 0.08 71.48 14:02:01 1 28.89 0.00 7.05 6.93 0.08 57.04 14:02:01 2 15.72 0.00 6.20 2.40 0.12 75.57 14:02:01 3 17.74 0.00 7.54 9.38 0.07 65.28 14:03:01 all 31.62 0.00 1.15 0.42 0.08 66.74 14:03:01 0 44.60 0.00 1.64 0.03 0.08 53.65 14:03:01 1 34.33 0.00 0.82 0.32 0.08 64.45 14:03:01 2 23.86 0.00 1.22 1.20 0.05 73.67 14:03:01 3 23.73 0.00 0.92 0.13 0.05 75.17 Average: all 21.42 0.00 3.10 3.52 0.07 71.90 Average: 0 20.91 0.00 2.79 2.18 0.06 74.06 Average: 1 19.45 0.00 3.08 5.37 0.06 72.03 Average: 2 20.16 0.00 3.31 2.86 0.08 73.60 Average: 3 25.17 0.00 3.22 3.66 0.07 67.89