---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3948 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 798 0 2699 3220 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:77:a0:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe77:a0ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:45:1f:23 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-3948) 03/07/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 159.27 83.97 75.30 6600.10 41238.61 20:34:01 204.03 120.32 83.71 4152.52 23634.10 Average: 181.47 101.99 79.47 5386.59 32510.31 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1692820 3393336 2345840 58.08 51120 1804152 837072 16.45 528200 1639840 161784 20:34:01 809416 3212760 3229244 79.96 74824 2457644 1306168 25.68 1000684 1992940 243948 Average: 1251118 3303048 2787542 69.02 62972 2130898 1071620 21.06 764442 1816390 202866 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 365.47 237.48 1395.95 61.33 0.00 0.00 0.00 0.00 20:34:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 361.09 278.60 1599.67 34.95 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.24 0.24 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 363.30 257.86 1496.95 48.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3948) 03/07/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.70 0.00 2.35 4.87 0.05 73.02 20:33:02 0 11.25 0.00 2.54 5.15 0.03 81.03 20:33:02 1 15.97 0.00 1.87 2.02 0.03 80.11 20:33:02 2 30.72 0.00 2.79 5.65 0.08 60.75 20:33:02 3 20.93 0.00 2.22 6.65 0.05 70.14 20:34:01 all 19.49 0.78 2.44 10.05 0.06 67.17 20:34:01 0 16.33 0.00 2.15 8.11 0.05 73.36 20:34:01 1 28.13 3.12 3.05 13.49 0.07 52.15 20:34:01 2 10.83 0.00 2.34 9.79 0.09 76.95 20:34:01 3 22.60 0.00 2.21 8.85 0.07 66.26 Average: all 19.60 0.39 2.39 7.44 0.06 70.13 Average: 0 13.76 0.00 2.35 6.61 0.04 77.24 Average: 1 21.99 1.54 2.45 7.70 0.05 66.26 Average: 2 20.89 0.00 2.57 7.70 0.08 68.75 Average: 3 21.76 0.00 2.22 7.75 0.06 68.22