---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12082 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 9.0G 54% / 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 512 3872 0 3591 7164 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:98:1a:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe98:1a79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:b6:e0:63 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-12082) 09/12/26 _x86_64_ (4 CPU) 17:51:21 LINUX RESTART (4 CPU) 17:52:02 tps rtps wtps bread/s bwrtn/s 17:53:01 87.68 22.84 64.84 765.57 6683.75 17:54:01 108.83 30.34 78.49 1656.39 49418.03 17:55:01 10.20 0.03 10.16 0.27 442.59 17:56:01 60.98 11.65 49.33 822.93 5694.10 Average: 66.84 16.19 50.65 811.48 15596.34 17:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:53:01 5517616 7352944 2649812 32.44 58088 1941040 1029160 11.17 661016 1784328 270828 17:54:01 4120160 7213316 4047268 49.55 63728 3171892 1147196 12.45 810728 2989824 4316 17:55:01 4102968 7203788 4064460 49.76 65744 3176588 1147196 12.45 821468 2993748 1744 17:56:01 3970052 7331476 4197376 51.39 71172 3423932 1009348 10.95 806492 3129100 87740 Average: 4427699 7275381 3739729 45.79 64683 2928363 1083225 11.75 774926 2724250 91157 17:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:53:01 ens3 76.39 68.95 1229.40 19.65 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 17:54:01 ens3 834.39 530.91 18866.69 50.98 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 ens3 57.41 81.44 59.67 15.52 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.36 6.36 2.11 2.11 0.00 0.00 0.00 0.00 17:56:01 ens3 388.47 402.22 2412.80 85.37 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: lo 2.28 2.28 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 340.27 271.73 5660.46 42.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12082) 09/12/26 _x86_64_ (4 CPU) 17:51:21 LINUX RESTART (4 CPU) 17:52:02 CPU %user %nice %system %iowait %steal %idle 17:53:01 all 20.30 0.00 1.37 2.57 0.06 75.71 17:53:01 0 15.66 0.00 1.33 5.70 0.05 77.26 17:53:01 1 14.07 0.00 1.14 0.07 0.03 84.69 17:53:01 2 41.56 0.00 2.17 4.26 0.10 51.90 17:53:01 3 9.91 0.00 0.81 0.24 0.05 88.98 17:54:01 all 13.88 0.00 1.40 2.44 0.05 82.23 17:54:01 0 8.91 0.00 0.50 0.25 0.03 90.30 17:54:01 1 14.94 0.00 2.13 2.25 0.07 80.61 17:54:01 2 15.57 0.00 1.60 4.48 0.05 78.30 17:54:01 3 16.10 0.00 1.37 2.81 0.07 79.66 17:55:01 all 3.69 0.00 0.19 0.03 0.03 96.06 17:55:01 0 0.95 0.00 0.10 0.03 0.00 98.91 17:55:01 1 7.08 0.00 0.13 0.00 0.03 92.75 17:55:01 2 4.18 0.00 0.30 0.08 0.03 95.40 17:55:01 3 2.54 0.00 0.23 0.00 0.03 97.19 17:56:01 all 41.11 0.00 1.74 0.83 0.09 56.22 17:56:01 0 49.19 0.00 1.62 0.63 0.10 48.46 17:56:01 1 38.26 0.00 1.54 0.70 0.07 59.44 17:56:01 2 40.45 0.00 1.41 0.38 0.08 57.67 17:56:01 3 36.54 0.00 2.41 1.62 0.10 59.33 Average: all 19.75 0.00 1.17 1.46 0.06 77.56 Average: 0 18.72 0.00 0.89 1.64 0.05 78.71 Average: 1 18.60 0.00 1.24 0.76 0.05 79.36 Average: 2 25.37 0.00 1.37 2.29 0.07 70.90 Average: 3 16.29 0.00 1.21 1.17 0.06 81.27