---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2024 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 1238 0 2245 3217 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:b6:81:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feb6:815f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:41:8b:07 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2024) 12/08/23 _x86_64_ (4 CPU) 11:49:13 LINUX RESTART (4 CPU) 11:50:02 tps rtps wtps bread/s bwrtn/s 11:51:01 75.94 16.71 59.23 1028.98 7163.80 11:52:01 118.90 9.08 109.82 1632.79 18075.79 Average: 97.60 12.86 84.73 1333.42 12665.64 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 1543716 3332056 2494940 61.78 53888 1886148 882620 17.35 594696 1712868 190704 11:52:01 1240188 3260100 2798468 69.29 67040 2092124 951240 18.70 761732 1821700 43236 Average: 1391952 3296078 2646704 65.53 60464 1989136 916930 18.02 678214 1767284 116970 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:51:01 ens3 85.34 78.29 1213.35 8.77 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:52:01 ens3 101.32 48.53 531.34 12.33 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 93.40 63.28 869.48 10.57 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2024) 12/08/23 _x86_64_ (4 CPU) 11:49:13 LINUX RESTART (4 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 19.09 0.00 1.31 2.51 0.05 77.04 11:51:01 0 30.07 0.00 1.78 0.63 0.07 67.45 11:51:01 1 3.63 0.00 0.69 8.05 0.03 87.60 11:51:01 2 22.87 0.00 1.49 0.22 0.07 75.35 11:51:01 3 20.00 0.00 1.27 1.05 0.05 77.62 11:52:01 all 17.54 0.00 2.08 2.65 0.06 77.67 11:52:01 0 3.26 0.00 1.39 0.15 0.02 95.18 11:52:01 1 6.96 0.00 1.80 3.49 0.05 87.70 11:52:01 2 47.15 0.00 2.98 2.18 0.10 47.59 11:52:01 3 12.90 0.00 2.13 4.77 0.05 80.15 Average: all 18.31 0.00 1.70 2.58 0.05 77.36 Average: 0 16.57 0.00 1.58 0.39 0.04 81.42 Average: 1 5.30 0.00 1.24 5.77 0.04 87.65 Average: 2 35.09 0.00 2.24 1.21 0.08 61.37 Average: 3 16.42 0.00 1.70 2.93 0.05 78.90