---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-41 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 10G 9.3G 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: 7976 500 4144 0 3330 7176 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:3e:5e:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe3e:5e0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:d0:51:ea 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-41) 04/08/26 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 155.22 68.84 86.39 5584.27 39714.46 22:53:01 64.69 4.62 60.07 829.86 9032.09 22:54:01 162.31 8.61 153.70 1477.51 55621.73 22:55:01 22.45 3.57 18.88 122.65 1292.72 Average: 101.17 21.41 79.76 2003.55 26416.47 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5891996 7412524 2275432 27.86 37188 1664092 995324 10.80 584104 1522548 60640 22:53:01 5638012 7456860 2529416 30.97 59104 1923408 969672 10.52 565256 1761376 118488 22:54:01 4194968 7292460 3972460 48.64 94928 3093768 1122940 12.18 863904 2802824 25892 22:55:01 4253256 7357648 3914172 47.92 97324 3097012 1042592 11.31 819704 2787760 9948 Average: 4994558 7379873 3172870 38.85 72136 2444570 1032632 11.20 708242 2218627 53742 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 416.65 216.61 1101.00 65.64 0.00 0.00 0.00 0.00 22:53:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 66.56 54.54 709.56 8.29 0.00 0.00 0.00 0.00 22:54:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 692.05 588.99 6537.15 50.08 0.00 0.00 0.00 0.00 22:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.45 12.98 9.33 7.27 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 296.94 218.30 2089.44 32.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-41) 04/08/26 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.82 0.00 2.90 5.06 1.15 72.07 22:52:01 0 12.31 0.00 4.68 6.11 1.00 75.89 22:52:01 1 23.81 0.00 1.95 3.25 1.33 69.66 22:52:01 2 19.69 0.00 2.83 5.54 1.22 70.73 22:52:01 3 19.50 0.00 2.09 5.33 1.04 72.04 22:53:01 all 20.56 0.00 1.31 1.90 0.79 75.43 22:53:01 0 18.98 0.00 1.16 0.07 0.70 79.09 22:53:01 1 44.63 0.00 2.02 0.72 1.23 51.41 22:53:01 2 11.01 0.00 0.90 1.54 0.80 85.76 22:53:01 3 7.70 0.00 1.15 5.30 0.47 85.38 22:54:01 all 19.70 0.00 6.23 2.74 1.26 70.06 22:54:01 0 11.60 0.00 6.31 2.31 1.21 78.57 22:54:01 1 38.84 0.00 6.69 2.74 1.53 50.19 22:54:01 2 15.39 0.00 6.90 3.19 1.29 73.24 22:54:01 3 12.87 0.00 5.04 2.76 1.00 78.33 22:55:01 all 21.22 0.00 0.94 0.60 0.89 76.35 22:55:01 0 21.50 0.00 1.05 0.07 0.73 76.66 22:55:01 1 36.81 0.00 0.96 0.13 1.38 60.71 22:55:01 2 8.53 0.00 0.57 1.80 0.73 88.37 22:55:01 3 18.02 0.00 1.16 0.38 0.73 79.70 Average: all 20.08 0.00 2.83 2.57 1.02 73.49 Average: 0 16.11 0.00 3.29 2.14 0.91 77.55 Average: 1 36.02 0.00 2.90 1.71 1.37 58.01 Average: 2 13.64 0.00 2.78 3.01 1.01 79.57 Average: 3 14.53 0.00 2.35 3.44 0.81 78.88