---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-702 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 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 450 899 0 2593 3223 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:ac:fa:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feac:fab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:7b:a6:14 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-702) 04/30/24 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 164.16 69.44 94.72 5595.20 40700.97 17:35:01 187.20 107.15 80.05 4454.72 23109.88 17:36:01 73.22 23.21 50.01 2715.68 6840.99 Average: 141.53 66.60 74.93 4255.20 23550.61 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1721644 3302420 2317016 57.37 39468 1704344 966748 19.00 598052 1555572 85676 17:35:01 1056868 3260144 2981792 73.83 64872 2277604 1294944 25.45 890472 1875508 82440 17:36:01 883916 3263712 3154744 78.11 74872 2440004 963372 18.94 1018824 1913456 23348 Average: 1220809 3275425 2817851 69.77 59737 2140651 1075021 21.13 835783 1781512 63821 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 345.44 241.06 1385.36 67.94 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 17:35:01 ens3 184.32 132.78 829.62 14.95 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 17:36:01 ens3 62.27 52.54 74.87 12.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 197.34 142.13 763.28 31.68 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-702) 04/30/24 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.54 0.00 2.02 5.27 0.05 76.13 17:34:01 0 17.18 0.00 1.47 1.30 0.05 80.00 17:34:01 1 16.54 0.00 1.77 4.03 0.03 77.62 17:34:01 2 24.32 0.00 2.25 6.74 0.07 66.63 17:34:01 3 8.09 0.00 2.58 9.03 0.03 80.26 17:35:01 all 19.20 0.81 2.13 8.10 0.06 69.70 17:35:01 0 14.90 3.21 1.92 5.14 0.03 74.80 17:35:01 1 15.27 0.02 1.56 8.39 0.07 74.70 17:35:01 2 38.76 0.00 3.27 7.11 0.08 50.78 17:35:01 3 7.92 0.00 1.79 11.75 0.05 78.49 17:36:01 all 27.02 0.00 2.56 2.04 0.06 68.33 17:36:01 0 27.83 0.00 2.56 1.05 0.05 68.51 17:36:01 1 37.62 0.00 2.69 1.84 0.07 57.78 17:36:01 2 13.93 0.00 2.32 0.83 0.05 82.87 17:36:01 3 28.83 0.00 2.68 4.43 0.07 64.00 Average: all 20.93 0.27 2.24 5.13 0.05 71.38 Average: 0 19.96 1.07 1.98 2.50 0.04 74.44 Average: 1 23.15 0.01 2.01 4.75 0.06 70.03 Average: 2 25.62 0.00 2.61 4.87 0.07 66.83 Average: 3 14.96 0.00 2.35 8.40 0.05 74.24